[go: up one dir, main page]

WO2011142122A1 - Papier électronique et système d'affichage d'informations l'utilisant - Google Patents

Papier électronique et système d'affichage d'informations l'utilisant Download PDF

Info

Publication number
WO2011142122A1
WO2011142122A1 PCT/JP2011/002600 JP2011002600W WO2011142122A1 WO 2011142122 A1 WO2011142122 A1 WO 2011142122A1 JP 2011002600 W JP2011002600 W JP 2011002600W WO 2011142122 A1 WO2011142122 A1 WO 2011142122A1
Authority
WO
WIPO (PCT)
Prior art keywords
electronic paper
serial
parallel
signal
information display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2011/002600
Other languages
English (en)
Japanese (ja)
Inventor
信吾 大野
二瓶　則夫
田中　寛治
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2010109610A external-priority patent/JP2011238067A/ja
Priority claimed from JP2010109608A external-priority patent/JP2011237644A/ja
Application filed by Bridgestone Corp filed Critical Bridgestone Corp
Publication of WO2011142122A1 publication Critical patent/WO2011142122A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3433—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
    • G09G3/344—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on particles moving in a fluid or in a gas, e.g. electrophoretic devices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/03—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes specially adapted for displays having non-planar surfaces, e.g. curved displays
    • G09G3/035—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes specially adapted for displays having non-planar surfaces, e.g. curved displays for flexible display surfaces
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G3/2096—Details of the interface to the display terminal specific for a flat panel
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/165—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on translational movement of particles in a fluid under the influence of an applied field
    • G02F1/166—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
    • G02F1/167—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper

Definitions

  • the present invention relates to an electronic paper used for displaying information and an information display system for rewriting information displayed on the electronic paper by mounting the electronic paper on a driving device.
  • an information display device in which a display medium having a display memory property is sealed between two substrates and the display medium is driven to display information such as an image (for example, see Patent Document 1).
  • an information display panel which is a panel structure enclosing a display medium, and elements such as a driver IC for driving, a CPU, a memory, and a power source are all integrated.
  • the drive device mounted on the information display device is exclusively mounted on the information display device.
  • the information on the information display panel is simply rewritten, in other words, the information on the plurality of information display panels cannot be rewritten with one driving device.
  • the position coordinate detection means such as a touch panel
  • the position coordinate detection means It has been difficult to remove a large number of electrical lines that transmit and receive signals in both directions to and from the drive device after both are connected once.
  • the object of the present invention is to solve the above-mentioned problems and to divide an information display device (also referred to as an information display system), which has been integrated in the past, into an information display (also referred to as electronic paper) and a driving device,
  • an information display device also referred to as an information display system
  • an information display also referred to as electronic paper
  • a driving device that rewrites information to be displayed on the electronic paper.
  • An electronic paper includes an information display panel having display memory characteristics, a driver IC that controls a drive voltage applied to the information display panel, and a serial that converts a serial signal into a parallel signal.
  • -It includes a parallel conversion means and a connection terminal connector for receiving a signal from an external device.
  • the serial-parallel conversion means converts the serial signal from the external device into a parallel signal, and transmits the converted parallel signal to the driver IC. It is characterized by having comprised so.
  • the information display panel is arranged in a space between the panel substrates, the display medium configured as a particle group including a chargeable particle, In some cases, information is displayed by moving the display medium in accordance with an electric field generated by a driving voltage controlled by the driver IC.
  • the information display system includes a terminal for connecting the electronic paper to at least the parallel-serial conversion means and the electronic paper serving as the serial signal outlet, a CPU, a memory, and a power supply means.
  • the electronic paper connection terminal connector is attached to the electronic paper connection terminal including the signal line for transmitting the serial signal output from the parallel-serial conversion means of the drive device.
  • the information display panel of electronic paper is configured to be driven.
  • the electronic paper according to a second embodiment of the present invention provides the information display panel, position coordinate detection means used for inputting rewrite information, the driver IC, and serial signals of the serial-parallel conversion means as parallel signals.
  • the serial-parallel bidirectional conversion means for bidirectionally converting the serial signal and the parallel signal, which has a function of converting a parallel signal into a serial signal, and the connection terminal connector,
  • the serial-parallel bidirectional conversion means converts the parallel signal input by the position coordinate detection means into a serial signal, transmits the converted serial signal to the connection terminal connector, and is formed by the external device. Converts serial signals to parallel signals and transmits the converted parallel signals to the driver IC It is characterized in that it has configured.
  • the position coordinate detection means may be a resistive touch panel, a capacitive touch panel, an electromagnetic induction touch panel, a matrix switch touch panel, a membrane It is either a switch type touch panel or a surface acoustic wave type touch panel, and the information display panel is configured flexibly, and as a position coordinate detection means, a membrane switch type touch panel, a resistive film type touch panel, or a matrix switch type touch panel Is provided on the back side of the information display panel.
  • the information display system includes a terminal connector for connecting the electronic paper having the above-described configuration, at least serial-parallel bidirectional conversion means, and electronic paper, a CPU, a memory, and a power supply means.
  • the parallel signal formed on the electronic paper side is transmitted to the driving device side by the serial signal converted by the serial-parallel bidirectional conversion means mounted on the electronic paper, and formed on the driving device side.
  • Terminal connector for electronic paper side and drive device Of when connected to each other and connecting terminals connector and is characterized by being configured so as to transmit the serial signals between the two connectors.
  • serial-parallel conversion reduces the number of bits of data transmitted synchronously by distributing synchronous data on the time axis with respect to digital signals transmitted synchronously of 2 bits or more. It is carried out for the purpose. There are advantages such as a reduction in the number of transmission lines.
  • Serial-parallel conversion means reverse conversion of parallel-serial conversion.
  • the “serial-parallel bidirectional conversion means” is a means having a function capable of executing the above-mentioned “serial-parallel conversion” and “parallel-serial conversion”.
  • the “parallel signal” means a digital signal transmitted in synchronization of 2 bits or more.
  • serial signal means a digital signal converted by parallel-serial conversion.
  • the display-side unit and the drive-side unit in the information display device are separated from each other as electronic paper and the drive device, and each terminal Since the information is displayed on the electronic paper by connecting with the connector, when rewriting the displayed information, the electronic paper is connected to the driving device, and the information display panel mounted on the electronic paper is driven. Then, the display information is rewritten, and then the electronic paper can be removed from the driving device while maintaining the information displayed using the display memory property.
  • the electronic paper is equipped with serial-parallel conversion means for converting a serial signal into a parallel signal, and the signal sent from the driving device to the electronic paper is converted into a serial signal.
  • the point of connecting a large number of electrodes in connection is that only a small number of electrodes need to be connected, and the electronic paper can be freely attached to and detached from the driving device. Therefore, using a plurality of electronic papers that can be connected to one driving device, a plurality of electronic papers are sequentially connected to one driving device to display information, and then removed in a state where the information is displayed.
  • the information can be displayed on a plurality of electronic papers with a single driving device, and the information displayed on the plurality of electronic papers is retained as it is until it is rewritten next. Now it can be carried around.
  • the information received by the driving device is transferred to the electronic paper connected to the driving device by adopting the configuration in which the communication unit is mounted on the driving device. Can be displayed. Therefore, if the drive device having this communication means is a portable terminal such as a mobile phone, the drive device and the electronic paper can be carried together, and the information desired to be read and the information to be read can be carried. It can be displayed on electronic paper connected to the driving device. In a portable terminal having a display screen on the main body such as a mobile phone, the electronic paper of the present invention can be used as the second display screen, and in that case, an electronic paper that provides a large screen on which information is easy to see. It can also be.
  • the display medium having a display memory property used for the information display panel is set as a particle group including a chargeable particle, and the information display panel applies an electric field to the particle group disposed between the panel substrates, and the particle group
  • the display memory property can be exhibited more effectively.
  • the electronic paper and the drive device which are the display side unit and the drive side unit in the information display device (also referred to as the information display system), are separated from the terminal connector. Since the information is displayed on the electronic paper by connecting with the electronic paper, when rewriting the displayed information, the electronic paper is connected to the driving device, and the information display panel mounted on the electronic paper is driven. The display information can be rewritten, and then the electronic paper can be removed from the drive device while maintaining the information displayed using the display memory property.
  • the electronic paper and the driving device are equipped with serial-parallel bidirectional conversion means for bi-directional conversion of serial signals and parallel signals, and the signals sent from the driving device to the electronic paper and the electronic paper position coordinate detection means are driven. Since the signal sent to the device is a serial signal, it is only necessary to connect a small number of electrodes in the electrical connection between the electronic paper and the driving device, and the electronic paper can be easily attached to and detached from the driving device. Became. Therefore, using a plurality of electronic papers that can be connected to one driving device, a plurality of electronic papers are sequentially connected to one driving device to display information, and then removed in a state where the information is displayed. The information can be displayed on a plurality of electronic papers with a single driving device, and the information displayed on the plurality of electronic papers is retained as it is until it is rewritten next. Now it can be carried around.
  • the electronic paper according to the second embodiment of the present invention uses a touch panel of the type arranged on the front side of the information display panel as the position coordinate detection means used for inputting rewrite information, or the information display panel. Since the touch panel of the system arrange
  • the communication device is mounted on the drive device, so that the information received by the drive device is transferred to the electronic paper connected to the drive device. Can be displayed. Therefore, if the drive device having this communication means is a portable terminal such as a mobile phone, the drive device and the electronic paper can be carried together, and the information desired to be read and the information to be read can be carried. It can be displayed on electronic paper connected to the driving device. In a portable terminal having a display screen on the main body like a mobile phone, the electronic paper of the present invention can also be used as the second display screen, and in that case, an electronic paper that provides a large screen on which information can be easily viewed. It can also be.
  • (A), (b) is a figure for demonstrating an example of the information display panel using the particle group containing a charging particle as a display memory property display medium used with the electronic paper of this invention, respectively.
  • (A), (b) is a figure for demonstrating the other example of the information display panel using the particle group containing a charging particle as a display memory property display medium used with the electronic paper of this invention, respectively. is there. It is a figure for demonstrating an example of the electronic paper which concerns on the 1st Embodiment of this invention. It is a block diagram for demonstrating an example of the electronic paper which concerns on the 1st Embodiment of this invention shown in FIG.
  • the force applied to the particles constituting the display medium in addition to the force attracting each other by the Coulomb force between the particles, an electric mirror image force between the electrode and the substrate, an intermolecular force, a liquid cross-linking force, gravity and the like can be considered.
  • At least two types of display media (in this case, including negatively charged white particles 3Wa) configured as a particle group including particles having at least optical reflectance and chargeability are included.
  • a white display medium 3W configured as a particle group and a black display medium 3B configured as a particle group including positively-charged black particles 3Ba) in each cell 7 formed of the partition walls 4 on the panel substrate on the back side By applying a voltage between a pair of pixel electrodes formed by an electrode 5 (stripe electrode) provided in 1 and a transparent electrode 6 (stripe electrode) provided on the transparent panel substrate 2 on the observation side facing and orthogonally crossing each other, The substrate is moved substantially perpendicular to the substrates 1 and 2 in accordance with the generated electric field.
  • the white display medium 3W is visually recognized by the observer as shown in FIG. 1A, or the white display is displayed by the observer, or the black display medium 3B is visually recognized by the observer as shown in FIG. Is displayed in a matrix with black and white dots.
  • the partition in front is abbreviate
  • Reference numeral 8 denotes an adhesive.
  • an example is shown in which cells and pixels (dots) have a one-to-one correspondence. Although the cell space is filled with air here, other gas or vacuum may be used. Moreover, you may fill with an insulating liquid.
  • At least two types of display media (here, including negatively charged white particles 3Wa) configured as a particle group including particles having at least optical reflectance and chargeability are included.
  • the electrode provided on the substrate 1 in each cell formed by the partition walls 4 is a white display medium 3W configured as a particle group and a black display medium 3B configured as a particle group including positively charged black particles 3Ba).
  • 5 (pixel electrode with TFT (thin film transistor)) and the electrode 6 (common electrode) provided on the substrate 2 are moved substantially perpendicular to the substrates 1 and 2 in accordance with an electric field generated by applying a voltage. Then, the white display medium 3W is visually recognized by the observer as shown in FIG.
  • FIG. 2A or the white display is displayed by the observer, or the black display medium 3B is visually recognized by the observer as shown in FIG. Is displayed in a matrix with black and white dots.
  • the partition in front is abbreviate
  • Reference numeral 8 denotes an adhesive.
  • an example is shown in which cells and pixels (dots) have a one-to-one correspondence. Although the cell space is filled with air here, other gas or vacuum may be used. Moreover, you may fill with an insulating liquid.
  • FIG. 1 and 2 both show an example in which a particle group serving as a display medium is arranged in a cell formed by dividing a space between substrates.
  • the particle group serving as a display medium is encapsulated in a capsule. Even if the capsule is arranged in the space between the substrates, an information display panel having a similar function can be obtained.
  • the particle group can be enclosed in a capsule together with a gas, or the particle group can be enclosed in a capsule together with an insulating liquid.
  • FIG. 3 is a view for explaining an example of the electronic paper according to the first embodiment of the present invention.
  • an information display panel having the structure shown in FIGS. 1A and 1B is used, and the same members as those in the examples shown in FIGS. 1A and 1B are denoted by the same reference numerals. The description is omitted.
  • the electronic paper 11 of the present invention drives the information to be displayed for each of the information display panel 12 functioning as an information display unit for displaying information and the plurality of stripe electrodes 5 in the row direction.
  • a driver IC 13 for supplying a voltage; a driver IC 14 for supplying a driving voltage for information to be displayed for each of a plurality of stripe electrodes 6 in the column direction; and a serial-parallel conversion means 15 for converting a serial signal into a parallel signal; And a connection terminal connector 16 for receiving a serial signal transmitted from a separate drive device.
  • FIG. 3 shows an example in which the driver IC is directly mounted on each of the two substrates. However, a flexible substrate on which the driver IC is mounted may be mounted on each of the two substrates.
  • FIG. 4 is a block diagram for explaining an example of the electronic paper according to the first embodiment of the present invention shown in FIG.
  • the driver IC 13 and the driver IC 14 each have an output side terminal equal to or greater than the number of row side stripe electrodes and an output side terminal equal to or greater than the number of column side stripe electrodes.
  • electrode wires formed on the substrates are used on the same substrate, and a flexible cable or a flexible circuit board (FPC) is used for connection between the substrates.
  • FPC flexible circuit board
  • serial-parallel conversion means 15 is arranged for the plurality of driver ICs 13 and the plurality of driver ICs 14, and one connection terminal connector to the driving device is provided at the end of the serial-parallel conversion means 15.
  • the serial-parallel conversion unit 15 may be disposed for each of the plurality of driver ICs 13 and the plurality of driver ICs 14, and the drive device may be disposed in front of the plurality of serial-parallel conversion units 15.
  • a connection terminal connector can be arranged.
  • connection terminal connector In the former case, only one serial-parallel converter 15 and one connection terminal connector are required, but the number of connection terminals of the connection terminal connector is at least the number of driver ICs. In the latter case, at least the number of driver ICs is required for the serial-parallel conversion means 15 and the connection terminal connectors. However, the number of connection terminals of the connection terminal connector is two for data transmission and one for ground connection. Just a book. In consideration of the ease of attaching / detaching the electronic paper to / from the driving device and the rewriting speed at the time of rewriting information, either can be selected and employed.
  • the information display panel mounted on the electronic paper is a passive drive type that transmits signals to the plurality of stripe electrodes shown in FIGS. 1A and 1B. Even when an active drive type using a TFT shown in FIGS. 2 (a) and 2 (b) is used as a panel, the signal transmitted to the electrode with TFT is processed in the same manner as in the above-described example. It can be suitably applied.
  • FIG. 5 is a block diagram for explaining an example of the information display system according to the first embodiment of the present invention.
  • the information display system is composed of an electronic paper 11 and a driving device 21.
  • the electronic paper 11 has the same configuration as the example described with reference to FIGS. 3 and 4, and the description thereof is omitted here.
  • the driving device 21 requires parallel-serial conversion means 22 for converting a parallel signal into a serial signal, a logic controller 23, a battery 24 as power supply means, and a data signal for driving a display medium.
  • the booster circuit 28 boosts to a proper voltage level, the CPU 25, the memory 26 that stores various data, and the communication means 27 that can receive at least data from the outside. Further, it is possible to adopt a configuration without communication means.
  • the power supply means may be configured not to be connected to a battery but to be connected to an external power supply and supplied with power from the outside.
  • Data signals are exchanged in the drive device in parallel, and on the drive device side, the data signal is converted from a parallel signal to a serial signal by parallel-serial conversion means 22 arranged at the data signal outlet. That is, the parallel-serial conversion means 22 converts a parallel signal input from the parallel port and sends it out as a serial signal from the serial port.
  • the serial signal input from the serial port of the serial-parallel conversion means 15 arranged at the entrance of the data signal is converted and sent out as a parallel signal from the parallel port.
  • the terminal connector for connecting the electronic paper and the driving device and connecting the data signal transmission line has one signal line and one signal line for transmitting a serial signal between the driving device side connector and the electronic paper side connector.
  • a connector having four terminals such as a commercially available USB connector can be used, and in an extreme example, a connector having two terminals, that is, a data signal line and a ground terminal line can be used.
  • the smaller the number of connectors the easier it is to connect, but on the other hand, it takes time to transmit data signals and it takes time to rewrite the display, so the number of terminals is 4-16. In the range.
  • FIG. 5 shows the basic configuration of the electronic paper of the present invention in which the serial-parallel conversion means 15 is arranged in front of the driver IC in the electronic paper.
  • the function of the serial-parallel conversion means 15 is the driver IC. Can also be included.
  • the serial-parallel conversion means is not used independently, but the function is given to the electronic paper as a driver IC with serial-parallel conversion means. It will be.
  • a serial signal input from the input side of the driver IC is converted into a parallel signal by the serial-parallel conversion function of the driver IC and sent out from the output side of the driver IC.
  • a signal line used for connection between the electronic paper 11 and the driving device 21 is transmitted by transmitting a data signal as a serial signal between the electronic paper 11 and the driving device 21. Since the number can be reduced, a detachable connection between the electronic paper 11 and the driving device 21 can be achieved with a simple configuration. In addition, by replacing the electronic paper 11 using one driving device 21, information can be displayed on the plurality of electronic papers 11 with only one driving device 21.
  • a portable terminal represented by a cellular phone can be adopted as the driving device.
  • the driving device for example, a mobile phone
  • the driving device has a function of displaying information on the display screen of the mobile phone, but as a means necessary for connecting and driving the electronic paper of the present invention.
  • it is necessary to add at least the logic controller, the booster circuit, and the parallel-serial conversion means described above. Since these functions are small and lightweight, the mobile phone can be made into a small and lightweight drive device and does not interfere with the portability of the mobile phone, so it is easy to carry around with electronic paper.
  • Information that is difficult to see on a small screen, such as a screen can be easily viewed on an electronic paper screen by connecting a separate large screen electronic paper.
  • the necessary information is removed by removing the electronic paper displaying the necessary information from the mobile phone, connecting another electronic paper, displaying the necessary information, and then removing it.
  • the parallel-serial conversion means 22 provided in the driving device and the serial-parallel conversion means 15 provided in the electronic paper are each provided for each driver IC mounted on the electronic paper, and provided for each driver IC. It can be adopted within the range.
  • each driver IC the number of connection terminal connectors is required and the connection is somewhat difficult, but there is a merit that data signal can be transmitted quickly.
  • Connection is easy, but there is a demerit that data signal transmission is slow.
  • the information display system according to the first embodiment of the present invention shown in FIGS. 5 and 6 is compared with a conventional information display device, it is as follows.
  • an information display panel having a memory property is used, once an image is displayed, the image is maintained until it is rewritten. Therefore, by changing the information display panel (also referred to as electronic paper) using a single driving device, display can be performed on a plurality of information display panels.
  • the information display panel and the driving device are usually used as one body. Therefore, even if there is a memory property, in reality, only one information display panel can be used with one drive device, and the memory property cannot be fully utilized.
  • a lightweight and thin information display panel is adopted as electronic paper, the merit of using a plurality of electronic papers is further increased, and the merit of replacing a plurality of electronic papers in one driving device is increased.
  • the driver IC is first mounted on the electronic paper side, so that the output side of the driver IC is connected to the actual pixel electrode side.
  • the input side having a smaller number of terminals than the output side is connected to the driving device, so that the number of electrodes to be connected between the electronic paper and the driving device is greatly reduced.
  • the transmission signal By making the transmission signal a serial signal, the number of electrodes connected between the electronic paper and the driving device is further reduced. In this way, by integrating the function of the driver IC and the function of serial-parallel conversion into electronic paper, it is extremely different from other driving devices (CPU, memory, power supply means, boosting means, input device, communication function). Electrical connection was made possible with a small number of terminals. As a result, when the displayed information is rewritten, it can be easily connected to the drive device to rewrite the information, and after rewriting, it can be easily removed from the drive device and can be carried around with the information displayed. An information display system composed of devices could be achieved.
  • FIGS. 7A and 7B are diagrams for explaining an example of electronic paper according to the second embodiment of the present invention.
  • an information display panel having the structure shown in FIGS. 1A and 1B is used, and the same members as those in the examples shown in FIGS. 1A and 1B are denoted by the same reference numerals. The description is omitted.
  • the electronic paper 61 of the present invention includes an information display panel 62 that functions as an information display unit for displaying information and a plurality of stripe electrodes 5 in the row direction.
  • a driver IC 63 that supplies a driving voltage for information to be displayed, a driver IC 64 that supplies a driving voltage for information to be displayed for each of the plurality of stripe electrodes 6 in the column direction, and a serial signal and a parallel signal are bidirectional.
  • the touch panel 67 as the position coordinate detection means is provided on the display surface side (front side) of the information display panel 62 as a resistance film type touch panel, but may be provided on the back side by the position coordinate detection method. it can.
  • an electromagnetic induction touch panel also referred to as an electromagnetic induction digitizer
  • an electromagnetic induction digitizer is provided on the back side.
  • the touch panel can be operated through the information display panel.
  • the touch panel can be operated through the information display panel.
  • the touch panel even if it is not electromagnetic induction, for example, a resistive film type, matrix switch type, membrane switch type touch panel is placed on the back side and operated through the information display panel.
  • the position coordinate detection means arranged on the back side of the information display panel is preferable because it does not impair the visibility of the information display panel.
  • FIG. 8 is a block diagram for explaining an example of the electronic paper of the present invention shown in FIGS. 7 (a) and 7 (b).
  • the same members as those in the examples shown in FIGS. 7A and 7B are denoted by the same reference numerals, and the description thereof is omitted.
  • the pixel electrode on the front substrate is electrically connected to the electrode on the rear substrate by an anisotropic conductive film (ACF).
  • ACF anisotropic conductive film
  • the row-direction stripe electrode 5 formed on the front substrate of the information display panel 62 is routed by the ACF connection to the connection electrode on the rear substrate, and the column-direction stripe electrode 6 formed on the rear substrate is
  • the driver IC 63 and the driver IC 64 are both mounted on the rear substrate by a chip-on mounting technique in which the driver IC chip is directly mounted on the substrate.
  • Each of the driver IC 63 and the driver IC 64 has an output side terminal equal to or larger than the number of row side stripe electrodes and an output side terminal equal to or larger than the number of column side stripe electrodes.
  • a flexible board tape carrier package: sometimes referred to as TCP
  • TCP tape carrier package
  • serial-parallel bidirectional conversion means 65 is arranged for the plurality of driver ICs 63 and the plurality of driver ICs 64, and further, the serial-parallel bidirectional conversion means 65 is connected to a terminal connected to the driving device.
  • One connector can be arranged, or a plurality of driver ICs 63 and a plurality of driver ICs 64 are each provided with a serial-parallel bidirectional conversion means 65, and further, the plurality of serial-parallel bidirectional conversions.
  • a connection terminal connector with the driving device may be arranged at the tip of the means 65.
  • the number of connection terminals of the connection terminal connector is required to be at least the number of driver ICs.
  • at least the number of driver ICs is required for the serial-parallel bidirectional conversion means 65 and the connection terminal connectors, but the number of connection terminals of the connection terminal connector is one for data transmission, one for ground connection, The two are enough.
  • the touch panel 67 as position coordinate detection means and the parallel port of the serial-parallel bidirectional converter 65 are connected in parallel so that parallel signals can be transmitted.
  • a serial-parallel bidirectional converter 65 dedicated to the touch panel 67 may be used, or the serial-parallel bidirectional converter 65 for the driver circuits 63 and 64 may be shared.
  • a signal line dedicated to the touch panel 67 is formed in the connection terminal connector 66, and in the case of common use, the signal lines for the driver circuits 63 and 64 of the connection terminal connector 66 are shared.
  • a signal of rewrite information input through the touch panel 67 is transmitted when information is displayed.
  • a signal of the input position information is transmitted, it is connected to a drive device (an example of a separate device, not shown here) and displays according to the input information, utilizing the display memory property
  • the information can be displayed independently from the driving device while maintaining the displayed information.
  • the information display panel mounted on the electronic paper is a passive drive type that transmits signals to the plurality of stripe electrodes shown in FIGS. 1A and 1B. Even when an active drive type using a TFT shown in FIGS. 2 (a) and 2 (b) is used as a panel, the signal transmitted to the electrode with TFT is processed in the same manner as in the above-described example. It can be suitably applied.
  • FIGS. 9A and 9B are diagrams for explaining other examples of the electronic paper according to the second embodiment of the present invention, respectively, and FIG. 10 is shown in FIGS. 9A and 9B. It is a block diagram for demonstrating an example of the electronic paper which concerns on the 2nd Embodiment of this invention.
  • the examples shown in FIGS. 9A, 9B, and 10 have basically the same configuration as the examples shown in FIGS. 7A, 7B, and 8, and the same reference numerals are used for the same members. A description thereof will be omitted.
  • 9 (a), (b) and FIG. 10 differ from the examples shown in FIGS. 7 (a), (b) and FIG. 5 in that the information display panel is configured flexibly and the position coordinates are different.
  • the membrane switch type touch panel 68 is disposed on the back side of the information display panel 62 as a detecting means.
  • information is displayed by using the connection terminal connector 66 as in the examples shown in FIGS. 7A, 7B, and 8.
  • a signal of rewrite information input to the information display panel is transmitted by the membrane switch type touch panel 68, it is input by connecting to a driving device (an example of a separate device, not shown here)
  • the display according to the information is performed, and the display memory property is used to maintain the displayed information, and the information can be displayed independently from the driving device.
  • FIG. 11 is a block diagram for explaining an example of an information display system according to the second embodiment of the present invention.
  • the information display system includes an electronic paper 61 and a driving device 71.
  • the electronic paper 61 is based on the example described with reference to FIGS. 7A, 7 ⁇ / b> B, and 8 except that an electromagnetic induction touch panel is used as a position coordinate detection unit and arranged on the back side of the information display panel.
  • the configuration is the same, and the description thereof is omitted here.
  • the information display panel may be configured flexibly or may not be configured flexibly.
  • the driving device 71 includes a parallel-serial bidirectional conversion means 72 that converts a parallel signal and a serial signal bidirectionally, a logic controller 73, a power supply means 74, and a data signal as a display medium.
  • a booster circuit 78 that boosts the voltage level required for driving, a CPU 75, a memory 76 that stores various data, and a communication unit 77 that can receive at least data from the outside are included.
  • a configuration without a communication unit, a logic controller, and a booster circuit may be employed.
  • Data signals are exchanged in the drive device 71 in parallel, and the data signal is converted from a parallel signal to a serial signal by the parallel-serial bidirectional conversion means 72 disposed at the data signal exit from the drive device 71. That is, in the parallel-serial bidirectional conversion means 72, the parallel signal input from the parallel port is converted and sent from the serial port to the connection terminal connector of the driving device as a serial signal.
  • the serial signal input from the serial port of the serial-parallel bidirectional conversion means 65 connected to the connection terminal connector of the electronic paper arranged at the entrance of the data signal formed by the driving device is received. The signal is converted and sent from the parallel port to the driver IC as a parallel signal.
  • connection terminal connector 66 for attaching the electronic paper 61 and the drive device 71 via the connection terminal connectors and connecting the data signal transmission line is serially connected between the drive device side connector and the electronic paper side connector. Since the number of signal lines for transmitting signals and one ground signal line need only be provided, the number of signal line terminals that need to be connected can be reduced. For example, a connector having four terminals such as a commercially available USB connector can be used, and in an extreme example, a connector having two terminals, that is, a data signal line and a ground terminal line can be used. The smaller the number of connectors, the easier it is to connect, but on the other hand, it takes time to transmit data signals and it takes time to rewrite the display, so the number of terminals is 4 to 16 In the range.
  • the operation of transmitting a position information signal input to a separate driving device 71 on a touch panel 67 (here, an electromagnetic induction type touch panel) serving as a position coordinate conversion means of the electronic paper 61 is the electronic paper 61 described above.
  • a touch panel 67 here, an electromagnetic induction type touch panel
  • the operation is opposite to the above-described operation.
  • FIG. 11 shows the basic configuration of the electronic paper of the present invention in which the serial-parallel bidirectional conversion means 65 is arranged in front of the driver IC in the electronic paper. Functions can also be included in the driver IC.
  • the serial-parallel bidirectional conversion means is given to the electronic paper as a serial-parallel bidirectional conversion function.
  • a serial signal input from the input side of the driver IC is converted into a parallel signal by the serial-parallel bidirectional conversion function of the driver IC and sent out from the output side of the driver IC.
  • a position information signal input from a touch panel 67 here, a resistive film type touch panel serving as a position coordinate conversion means is transmitted to the drive device 71 by the operation opposite to the above operation.
  • a signal signal used for connection between the electronic paper 61 and the driving device 71 is transmitted by transmitting a data signal as a serial signal between the electronic paper 61 and the driving device 71. Since the number can be reduced, a detachable connection between the electronic paper 61 and the driving device 71 can be achieved with a simple configuration. In addition, by replacing the electronic paper 61 using one driving device 71, information can be displayed on the plurality of electronic papers 61 with only one driving device 71.
  • the information display system according to the second embodiment of the present invention shown in FIGS. 11 and 12 is compared with a conventional information display device, it is as follows.
  • an information display panel having a memory property When an information display panel having a memory property is used, once an image is displayed, the image is maintained until it is rewritten. Therefore, display on a plurality of electronic papers is possible by changing the electronic papers using one driving device.
  • the connection operation between the information display panel and the driving device is not easy, the information display panel and the driving device are usually used as one body. Therefore, even if there is a memory property, in reality, only one information display panel can be used with one drive device, and the memory property cannot be fully utilized. Further, if a light and thin information display panel is adopted for electronic paper, the merit of using a plurality of electronic papers is further increased, and the merit of replacing a plurality of electronic papers in one driving device is increased.
  • a portable terminal represented by a cellular phone can be adopted as the driving device.
  • the drive device for example, a mobile phone
  • the drive device is provided with a function of displaying information on a display screen mounted on the drive device, but means necessary for connecting and driving the electronic paper of the present invention.
  • Information that is difficult to see on a small screen, such as a screen can be easily viewed on an electronic paper screen by connecting a separate large screen electronic paper.
  • the necessary information is removed by removing the electronic paper displaying the necessary information from the mobile phone, connecting another electronic paper, displaying the necessary information, and then removing it.
  • the parallel-serial bidirectional conversion means 72 provided in the driving device and the serial-parallel bidirectional conversion means 65 provided in the electronic paper are provided for each of the driver ICs mounted on the electronic paper. It can be employed within the range of the configuration in which one is provided. In the configuration in which each driver IC is provided, the number of connection terminal connectors is required and the connection is somewhat difficult, but there is a merit that data signal can be transmitted quickly. In the configuration in which one driver IC is provided, Connection is easy, but there is a demerit that data signal transmission is slow.
  • the driver IC is first mounted on the electronic paper side, so that the output side of the driver IC is connected to the actual pixel electrode side.
  • the input side having a smaller number of terminals than the output side is connected to the driving device, so that the number of electrodes connected between the electronic paper and the driving device is greatly reduced, and secondly, a transmission signal to the driver IC.
  • the number of electrodes used for connection between the electronic paper and the driving device is further reduced by using a serial signal.
  • a touch panel method and an information display panel in which position coordinate detection means for detecting and transmitting position information as rewrite input and position information as write input can be arranged on the front side of the information display panel on the electronic paper side.
  • position coordinate detection means for detecting and transmitting position information as rewrite input and position information as write input can be arranged on the front side of the information display panel on the electronic paper side.
  • FIG. 13 is a block diagram for explaining another example of the information display system according to the second embodiment of the present invention.
  • the information display system includes an electronic paper 61 and a driving device 71.
  • the electronic paper 61 has the same configuration as the example described based on FIGS. 9A, 9B, and 10, but the information display panel is configured flexibly.
  • the information display system according to the second embodiment shown in FIG. 13 has the same configuration as the information display system shown in FIG. 11 except that the membrane switch type touch panel 68 is used as the position coordinate detection means of the electronic paper 61.
  • the membrane switch type touch panel 68 is used as the position coordinate detection means of the electronic paper 61.
  • the resistance film method when a voltage is applied to one of two opposing resistance films, a voltage corresponding to the operated position is generated on the second sheet. By detecting the voltage, the place operated as an analog quantity can be detected. By comprising with a transparent electrode, it can arrange
  • the surface acoustic wave method is also called an ultrasonic method, and the position is detected by the following principle.
  • piezoelectric elements are attached to a plurality of corners of a substrate such as highly rigid glass to generate vibration waves. When touching the board, it becomes a fixed point, and the vibration wave is absorbed there and part of it rebounds. The rebound is detected by the generation of the voltage of the piezoelectric element. Each reflection time can be measured and the place where the finger etc. contacted can be detected. Since it is excellent in visibility as compared with the resistance film method, it can be preferably arranged on the front side of the information display panel. It is also robust in structure and can have a long service life. As with the resistive film system, what is pressed is not necessarily a finger.
  • the capacitive touch panel detects the position by detecting the change in capacitance between the fingertip and the conductive film. Since electrostatic coupling occurs just by moving the finger close to the sensor surface, it is possible to display a cursor before contact. What is held down needs to be a finger or an electrostatic conductive material equivalent to the finger. By comprising with a transparent electrode, it can arrange
  • the electromagnetic induction method is generally called a digitizer rather than a touch panel, but a dedicated pen called an electronic pen is required. Even if the information display panel is not flexible, this type of position coordinate detection means can be operated by placing a touch panel serving as a sensor unit on the back side of the information display panel.
  • a touch panel is provided with both an electrostatic capacity method and an electromagnetic induction method, an operation can be performed with a pen or a fingertip, and a pen pressure or a side switch can be detected with an electronic pen. According to this method, a high-definition electromagnetic induction pen can be used on an electrostatic touch that normally cannot perform pen input without sacrificing the visibility of the electrostatic touch.
  • Membrane switch type touch panel for example, by printing conductive ink on a polyester film on a silk screen, two types of contact patterns (upper contact sheet, lower contact sheet) are formed, and an insulator with a hole between them
  • the touch panel has a switch configuration in which (spacer) is sandwiched and bonded, and the upper contact is pressed down to be conductive, and the contact type switch system is used. Therefore, the accuracy of position information that can be detected is limited.
  • a resin sheet such as polyethylene terephthalate (PET), polyethylene naphthalate (PEN), or polyethersulfone (PES) is suitably used for the substrate of the flexible information display panel.
  • PET polyethylene terephthalate
  • PEN polyethylene naphthalate
  • PES polyethersulfone
  • a transparent material is used for the front side that serves as an observation surface, but a material used for the back surface may be transparent or not transparent.
  • the thickness is in the range of 25 ⁇ m to 200 ⁇ m. When the thickness exceeds 200 ⁇ m, the flexibility of the information display panel is insufficient, or the touch panel operation through the information display panel becomes difficult. When the thickness is less than 25 ⁇ m, handling during manufacture becomes difficult. If a resin sheet having a thickness in the above range is used, an information display panel capable of touch panel operation through the information display panel can be obtained. It is preferable to provide a hard coat layer on the surface which is the outermost surface of the transparent substrate in order to prevent damage from the outside. A general hard coat material can be used for the hard coat layer.
  • a dry film resist material is used for a partition wall portion provided for securing a gap between two panel substrates of a flexible information display panel and a partition wall portion provided for forming a cell for storing a particle group as a display medium.
  • the photolithographic technique is used.
  • Alfo NIT2 manufactured by Nichigo Morton
  • PDF300 manufactured by Nippon Steel Chemical Co., Ltd.
  • the width of the partition for securing the gap between the substrates is in the range of 20 ⁇ m to 100 ⁇ m, and the width of the partition for forming the cell is in the range of 5 ⁇ m to 30 ⁇ m.
  • the height of the partition walls is set in the range of 5 ⁇ m to 100 ⁇ m, and the height of the partition walls is set in the range of 10 ⁇ m to 100 ⁇ m in the information display panel using the particle group including the chargeable particles as the display medium. If the partition formed between the flexible resin sheet substrates is configured as described above, an information display panel capable of touch panel operation through the information display panel can be obtained.
  • a display medium having a display memory property For the information display panel mounted on the electronic paper of the present invention, a display medium having a display memory property is used.
  • a display medium include a particle group including conductive particles, conductive particles, and cholesteric liquid crystal.
  • a method of displaying particles containing charged particles by moving them in gas (including vacuum) or insulating liquid by an electric field, or rotating particles with two different colors and different charging polarities in half by an electric field And a method of changing the phase state by applying a voltage to the cholesteric liquid crystal and a method of displaying a display memory property that is maintained until the state once displayed is rewritten next time.
  • the method of moving particles containing charged particles in a gas (including vacuum) has a high display memory because the mechanism that adheres to the substrate on which the particles are moved on the inner surface of the panel where the particles are placed. Sex is obtained.
  • the electronic paper (information display device) of the present invention can be easily attached to and detached from the driving device (display information rewriting device), various uses are possible.
  • drive devices display information rewriting devices
  • notebook personal computers electronic notebooks
  • PDAs personal digital assistants or personal data assistants
  • portable information terminals mobile phones, handy terminals, portable media players, etc.
  • PDAs personal digital assistants or personal data assistants
  • the electronic paper (information display device) of the present invention can be easily attached and detached and has a memory property, it is possible to use a plurality of pieces of information simultaneously by attaching and detaching a plurality of pieces. is there.
  • a fixed electronic device such as a desktop personal computer as a drive device (display information rewriting device)
  • the display information can be rewritten and then removed to remove the printed paper. It can also be used as a rewritable paper.
  • These drive devices are all equipped with parallel-serial conversion elements, logic controllers and boost circuits for forming images of information to be displayed on the information display panel, CPU, memory, battery, and communication functions. However, it is preferable to connect these devices with some of the functions, and connect the relay device with the missing functions to the electronic paper (information display) of the present invention. You can also

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

L'invention concerne un système d'affichage d'informations comprenant un papier électronique capable de remplir de manière adéquate une fonction d'affichage et de mémorisation et un dispositif de pilotage qui réécrit les informations affichées sur le papier électronique de telle manière que les informations présentes sur la pluralité de papiers électroniques puissent être réécrites par un dispositif d'attaque unique. Par ailleurs, le papier électronique seul peut être librement transporté. Le papier électronique est configuré de manière à comprendre un panneau d'affichage d'informations qui présente des capacités de mémoire d'affichage, un circuit intégré (IC) d'attaque qui commande la tension d'attaque délivrée au panneau d'affichage d'informations, un moyen convertisseur série-parallèle qui convertit des signaux série en signaux parallèles, et un connecteur pour bornes de connexion qui reçoit des signaux d'un dispositif externe et permet au moyen convertisseur série-parallèle de convertir les signaux série provenant d'un dispositif externe en des signaux parallèles et de transmettre les signaux parallèles convertis au circuit intégré d'attaque.
PCT/JP2011/002600 2010-05-11 2011-05-10 Papier électronique et système d'affichage d'informations l'utilisant Ceased WO2011142122A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2010109610A JP2011238067A (ja) 2010-05-11 2010-05-11 電子ペーパーおよびそれを用いる情報表示システム
JP2010-109610 2010-05-11
JP2010-109608 2010-05-11
JP2010109608A JP2011237644A (ja) 2010-05-11 2010-05-11 電子ペーパーおよびそれを用いた情報表示システム

Publications (1)

Publication Number Publication Date
WO2011142122A1 true WO2011142122A1 (fr) 2011-11-17

Family

ID=44914182

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2011/002600 Ceased WO2011142122A1 (fr) 2010-05-11 2011-05-10 Papier électronique et système d'affichage d'informations l'utilisant

Country Status (1)

Country Link
WO (1) WO2011142122A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2824546A4 (fr) * 2012-03-08 2016-03-16 Nissha Printing Panneau tactile souple
US9330482B2 (en) 2013-02-12 2016-05-03 Seiko Epson Corporation Display apparatus and display method for capturing hand-drawn images
WO2019179335A1 (fr) * 2018-03-20 2019-09-26 京东方科技集团股份有限公司 Procédé et système de gestion de badge d'employé et d'informations d'employé
CN111243477A (zh) * 2018-11-28 2020-06-05 江西兴泰科技有限公司 一种电子纸驱动基板

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003270676A (ja) * 2002-03-13 2003-09-25 Sharp Corp 表示装置、電子情報機器、ｉｃカードビューア、その制御方法、決済処理システム、そのｉｃカード発行制御方法および本人認証制御方法
JP2005181436A (ja) * 2003-12-16 2005-07-07 Seiko Epson Corp 情報表示装置
JP2007249512A (ja) * 2006-03-15 2007-09-27 Ricoh Co Ltd 情報処理装置、表示装置、制御装置、表示制御方法およびプログラム
JP2010002741A (ja) * 2008-06-20 2010-01-07 Fuji Xerox Co Ltd 画像情報処理システム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003270676A (ja) * 2002-03-13 2003-09-25 Sharp Corp 表示装置、電子情報機器、ｉｃカードビューア、その制御方法、決済処理システム、そのｉｃカード発行制御方法および本人認証制御方法
JP2005181436A (ja) * 2003-12-16 2005-07-07 Seiko Epson Corp 情報表示装置
JP2007249512A (ja) * 2006-03-15 2007-09-27 Ricoh Co Ltd 情報処理装置、表示装置、制御装置、表示制御方法およびプログラム
JP2010002741A (ja) * 2008-06-20 2010-01-07 Fuji Xerox Co Ltd 画像情報処理システム

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2824546A4 (fr) * 2012-03-08 2016-03-16 Nissha Printing Panneau tactile souple
US9330482B2 (en) 2013-02-12 2016-05-03 Seiko Epson Corporation Display apparatus and display method for capturing hand-drawn images
WO2019179335A1 (fr) * 2018-03-20 2019-09-26 京东方科技集团股份有限公司 Procédé et système de gestion de badge d'employé et d'informations d'employé
US11017282B2 (en) 2018-03-20 2021-05-25 Boe Technology Group Co., Ltd. Employee card, employee information management method and system
CN111243477A (zh) * 2018-11-28 2020-06-05 江西兴泰科技有限公司 一种电子纸驱动基板
CN111243477B (zh) * 2018-11-28 2023-10-24 江西兴泰科技股份有限公司 一种电子纸驱动基板

Similar Documents

Publication Publication Date Title
JP2011238067A (ja) 電子ペーパーおよびそれを用いる情報表示システム
CN101261553B (zh) 显示装置及驱动该显示装置的方法
US10175791B2 (en) Display device with integrated touch screen
US9830025B2 (en) Integrated touch display device for displaying image and performing touch sensing through time-divisional multiplexing
US11201195B2 (en) Electronic device including flexible display panel
CN103488325B (zh) 具有集成触摸屏的显示设备
CN105404063B (zh) 用于显示装置的驱动印刷电路板以及具有其的显示装置
CN101382718B (zh) 具有触摸功能的电子纸显示器
EP2889871A1 (fr) Dispositif d'affichage et procédé de commande correspondant
CN107885382B (zh) 触摸显示设备
CN101373305A (zh) 一种电子纸显示器
KR101074414B1 (ko) 터치패널 일체형 평판 디스플레이 장치
CN102043299A (zh) 显示装置以及触控显示装置
WO2011142122A1 (fr) Papier électronique et système d'affichage d'informations l'utilisant
CN102289323A (zh) 显示装置及显示系统
KR101344819B1 (ko) 전기 영동 표시 장치
JP4706176B2 (ja) マイクロカプセル型電気泳動式表示装置及びその製造方法
US8378978B2 (en) Input/output apparatus
JP2011237644A (ja) 電子ペーパーおよびそれを用いた情報表示システム
CN110703936B (zh) 显示装置
JP2012103867A (ja) 携帯型電子ペーパー
TWI405019B (zh) 觸控顯示裝置
JP2007206846A (ja) 情報入力装置
US8427819B1 (en) Substrate interconnect routing
JP2012103446A (ja) 携帯型情報表示器及び情報表示システム

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11780381

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11780381

Country of ref document: EP

Kind code of ref document: A1