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WO2021261437A1 - Dispositif d'affichage - Google Patents

Dispositif d'affichage Download PDF

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Publication number
WO2021261437A1
WO2021261437A1 PCT/JP2021/023383 JP2021023383W WO2021261437A1 WO 2021261437 A1 WO2021261437 A1 WO 2021261437A1 JP 2021023383 W JP2021023383 W JP 2021023383W WO 2021261437 A1 WO2021261437 A1 WO 2021261437A1
Authority
WO
WIPO (PCT)
Prior art keywords
display
viewer
display unit
plate
display device
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/JP2021/023383
Other languages
English (en)
Japanese (ja)
Inventor
透 村澤
充 池野
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.)
Nippon Seiki Co Ltd
Original Assignee
Nippon Seiki Co Ltd
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
Application filed by Nippon Seiki Co Ltd filed Critical Nippon Seiki Co Ltd
Priority to JP2022531970A priority Critical patent/JP7661971B2/ja
Publication of WO2021261437A1 publication Critical patent/WO2021261437A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/10—Input arrangements, i.e. from user to vehicle, associated with vehicle functions or specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
    • B60K35/22—Display screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/28—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the type of the output information, e.g. video entertainment or vehicle dynamics information; characterised by the purpose of the output information, e.g. for attracting the attention of the driver
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
    • G01D13/02—Scales; Dials
    • G01D13/04—Construction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

Definitions

  • the present invention relates to a display device mounted on various vehicles such as automobiles.
  • Patent Document 1 Conventionally, as a display device of this type, for example, one described in Patent Document 1 below is known.
  • the display device described in Patent Document 1 is between a display unit (display means) as a flat display, a light-transmitting flat plate-shaped protective member that covers the front side of the display unit, and the display unit and the protective member. It is provided with a display plate as a plate-shaped member provided in.
  • the display board has a light-transmitting base material formed in the shape of a thin plate, and a black light-shielding layer printed on the back surface of the base material except for the display area of the display unit.
  • a rectangular punch-out printing portion (perspective portion) on which a light-shielding layer is not formed is provided on the back surface of the base material.
  • Patent Document 2 discloses a configuration in which the protective member installed on the outermost surface of the display device is curved instead of a flat flat plate in order to improve the appearance quality of the display device.
  • an object of the present invention is to provide a display device capable of improving commerciality in order to deal with the above-mentioned problems.
  • the present invention comprises a display means, a light-transmitting curved protective member that covers the display means, and a plate-shaped member provided between the display means and the protective member. It has a fluoroscopic unit that allows a viewer who visually recognizes the display means to see through predetermined information displayed on the display means, and an opaque portion that is provided so as to surround the fluoroscopic unit. It is characterized in that at least a part of the boundary portion with the opaque portion has a non-linear shape.
  • the display means has a plurality of display units adjacent to each other at intervals, and the protective member corresponds to the first display unit among the plurality of display units on the viewer side.
  • a concave curved surface portion that is recessed toward the anti-visual person side on the opposite side is provided, and the boundary portion provided at the plate-shaped member portion corresponding to the first display portion is in the vehicle width direction of the vehicle. It comprises opposing first and second boundaries extending along the first and second boundaries towards a first virtual horizontal line along the vehicle width direction across the first display. It is characterized by including a bulging curved shape.
  • the display means has a plurality of display units adjacent to each other at intervals, and the protective member is associated with the second display unit among the plurality of display units so as to the viewer.
  • a convex curved surface portion that is convex toward the direction is provided, and the boundary portion provided at the plate-shaped member portion corresponding to the second display portion is a third and third facing portion extending along the vehicle width direction of the vehicle.
  • the third and fourth boundaries are configured to include a curved shape that bulges away from the second virtual horizontal line along the vehicle width direction across the second display. It is characterized by that.
  • the curvature of the first boundary line located near the position of the eyes of the viewer is smaller than the curvature of the second boundary line located far from the position of the eyes of the viewer. It is characterized by that.
  • the curvature of the third boundary line located near the position of the eyes of the viewer is smaller than the curvature of the fourth boundary line located far from the position of the eyes of the viewer. It is characterized by that.
  • the present invention is characterized in that the top of the concave curve is positioned on an extension line connecting the position of the eyes of the viewer and the lowermost portion of the concave curved surface portion.
  • the present invention is characterized in that the top of the convex curve is positioned on an extension line connecting the position of the eyes of the viewer and the top of the convex curved surface portion.
  • FIG. 1A is a cross-sectional view taken along the line AA of FIG. Front view of the plate-shaped member according to the same embodiment. Mainly in FIG. 2, the figure which showed the plate-shaped member in detail. The figure which shows a part of the plate-shaped member by the modification 1 of the same embodiment.
  • FIG. 6 is a diagram schematically showing that the top of the concave curve of the plate-shaped member is located on the extension line connecting the position of the eyes of the viewer and the lowermost portion of the concave curved surface portion of the protective member according to the second modification of the same embodiment. .. It is schematically shown that the top of the convex curve of the plate-shaped member is located on the extension line connecting the position of the eyes of the viewer and the top of the convex curved surface of the protective member according to the second modification of the same embodiment. figure.
  • the display device D is provided, for example, on an instrument panel (hereinafter referred to as an instrument panel) in front of the driver's seat of an automobile, and is provided not only with information on the vehicle (hereinafter referred to as vehicle information) but also with information about the vehicle (hereinafter referred to as vehicle information). , Information other than the vehicle information (for example, entertainment information) is also displayed to the user (passenger of the vehicle including the driver).
  • vehicle information information on the vehicle
  • vehicle information information about the vehicle
  • vehicle information information about the vehicle
  • Information other than the vehicle information for example, entertainment information
  • the user side (viewer side) who visually recognizes the display device D (the plurality of display units described later) is the front side
  • the opposite side is the opposite side to the user side who visually recognizes the display device D (the plurality of display units).
  • the viewer side will be the rear, and appropriate explanations will be given.
  • the display device D includes a display means 10, a translucent cover 20 as a protective member, a plate-shaped member 30, an inner case 40, circuit boards 51 to 53, and a substrate.
  • a holding body 60 and an outer case 70 are provided.
  • the display device D has a long rectangular shape along the arrow X direction, which is, for example, the left-right direction (that is, the vehicle width direction).
  • the display means 10 has a plurality of display units adjacent to each other at intervals, and is composed of an instrument display unit 11, a multifunction display unit 12, and a mirror display unit 13.
  • these display units 11 to 13 are collectively referred to as “plurality of display units”.
  • the instrument display unit 11 is located in the center of the display device D and is a display medium that displays measured quantities related to the vehicle such as vehicle speed and engine speed.
  • the instrument display unit 11 is configured as, for example, a TFT (Thin Film Transistor) type liquid crystal display having a rectangular shape when viewed from the front.
  • the liquid crystal display includes a liquid crystal panel, a backlight that illuminates the liquid crystal panel from behind, and the like.
  • the backlight is composed of, for example, an LED (Light Emitting Diode), a light guide member that guides the light emitted by the LED to the liquid crystal display side, and the like.
  • the instrument display unit 11 is a flat surface display that displays an image on a flat front surface 11a, and corresponds to the first display unit described in the claims described later.
  • the multifunction display unit 12 is located closer to the center of the vehicle than the instrument display unit 11 and is configured as a CID (Center Information Display) capable of displaying various information.
  • CID Center Information Display
  • the display device D since the display device D is for a left-hand drive vehicle, the right side of the display device D is the center side of the vehicle.
  • the multifunction display unit 12 is composed of, for example, a TFT-type liquid crystal display having a rectangular shape when viewed from the front.
  • a capacitance type sensor sheet (not shown) is provided on the front side of the multifunction display unit 12. This sensor sheet detects a touch operation performed by a user's hand touching the front surface of a portion (convex curved surface portion 22 described later) facing the multifunction display unit 12 in the front-rear direction of the translucent cover 20. Possible to be configured.
  • the multifunction display unit 12 can display various information such as car navigation information, entertainment information, and back monitor information in response to the touch operation detected by this sensor sheet.
  • the multifunction display unit 12 is a flat display that displays an image on a flat front surface 12a.
  • the sensor sheet here is provided (attached) on the back surface of the translucent cover 20 (the convex curved surface portion 22), but may be provided on the front surface 12a of the multifunction display unit 12 in some cases.
  • the mirror display unit 13 is located on the left side of the instrument display unit 11 and displays an image imitating the reflected image of the side mirror. Specifically, the mirror display unit 13 displays a side mirror image taken by a side camera (not shown) and showing a landscape on the left rear side of the vehicle.
  • the mirror display unit 13 is composed of, for example, a TFT-type liquid crystal display having a rectangular shape when viewed from the front.
  • the mirror display unit 13 is a flat display that displays an image on a flat front surface 13a.
  • the multifunctional display unit 12 (or mirror display unit 13) corresponds to the second display unit described in the claims described later.
  • the front surface 11a of the instrument display unit 11 is located behind the front surface 12a of the multifunction display unit 12 and the front surface 13a of the mirror display unit 13. Further, the front surface 12a of the multifunction display unit 12 is tilted counterclockwise in FIG. 2 with respect to the front surface 11a of the instrument display unit 11. Further, the front surface 13a of the mirror display unit 13 is tilted clockwise in FIG. 2 with respect to the front surface 11a of the instrument display unit 11. Further, in these plurality of display units, adjacent ones in the left-right direction are arranged with a gap between them.
  • the translucent cover 20 is composed of a light-transmitting curved plate material that covers a plurality of display portions from the front side.
  • the translucent cover 20 is, for example, a curved plate-shaped portion that matches the design of the instrument panel of the vehicle on which the display device D is mounted.
  • the translucent cover 20 has a concave curved surface portion 21 and convex curved surface portions 22 and 23 as portions formed in a curved surface shape.
  • the concave curved surface portion 21 has a curved surface shape that faces the instrument display unit 11 in the front-rear direction and is recessed toward the rear.
  • the convex curved surface portion 22 has a curved surface shape that faces the multifunction display unit 12 in the front-rear direction and becomes convex toward the front.
  • the convex curved surface portion 23 has a curved surface shape that faces the mirror display portion 13 in the front-rear direction and becomes convex toward the front.
  • the plate-shaped member 30 is a plate-shaped member that covers a plurality of display units from the front surface side and is provided between the plurality of display units and the translucent cover 20. A slight gap is provided between the plate-shaped member 30 and the translucent cover 20. As shown in FIGS. 3 and 4, the plate-shaped member 30 allows the user who visually recognizes the plurality of display units to see through the predetermined information displayed on each of the plurality of display units. Have.
  • the plate-shaped member 30 has a light-transmitting base material 30a as a base material thereof and a light-shielding layer 30b as an impermeable portion (see FIG. 4).
  • the base material 30a is, for example, a plate-shaped member formed of a translucent resin.
  • the above-mentioned translucent cover 20 is made of, for example, a dark-colored (semi-transparent) resin material, and the light transmittance is set to about 50%.
  • the base material 30a is formed of, for example, a dark-colored (semi-transparent) resin material, and the light transmittance is set to about 50%.
  • the light transmittance of each of the translucent cover 20 and the base material 30a is arbitrary, and may be 80%, 30%, or the like. Further, the material of the translucent cover 20 and the base material 30a is also arbitrary.
  • the translucent cover 20 may be made of dark-colored inorganic glass.
  • At least one of the front surface and the back surface of the translucent cover 20 and at least one of the front surface and the back surface of the base material 30a may be subjected to a low reflection treatment.
  • a low reflection treatment AR (Anti-Reflection) treatment is applied to the front surface of the translucent cover 20 and the back surface of the base material 30a
  • moth-eye treatment is applied to the back surface of the translucent cover 20 and the front surface of the base material 30a.
  • the configuration to be applied can be mentioned.
  • film bonding, film insert molding (IML: Insert Molding Laminate), sputtering and the like can be used.
  • the light-shielding layer 30b is a black printing layer formed on the back surface of the base material 30a by, for example, screen printing.
  • Each of the fluoroscopic portions 31, 32, and 33 in the plate-shaped member 30 is formed by a portion of the base material 30a in which the light-shielding layer 30b is not provided. That is, this means that the fluoroscopic portions 31, 32, and 33 are the exposed base material portions where the base material 30a is exposed.
  • the light-shielding layer 30b can be provided on at least one of the front surface and the back surface of the base material 30a. Further, the light-shielding layer 30b may be a printing layer having a color other than black, may be formed by coating, or may be a light-shielding sheet fixed to the base material 30a. good.
  • the plate-shaped member 30 has flat surface portions P1 to P3 and curved surface portions C1 and C2 as portions having a shape peculiar to the present embodiment.
  • the above-mentioned fluoroscopic portions 31 to 33 are provided on each of the flat surface portions P1 to P3.
  • the flat surface portion P1 is a portion facing the instrument display unit 11 with a gap in the front-rear direction.
  • the back surface of the flat surface portion P1 and the front surface 11a of the instrument display unit 11 are set to be substantially parallel (including just parallel; the same applies hereinafter).
  • the flat surface portion P2 is a portion facing the multifunction display unit 12 with a gap in the front-rear direction.
  • the back surface of the flat surface portion P2 and the front surface 12a of the multifunction display unit 12 are set to be substantially parallel to each other.
  • the flat surface portion P3 is a portion facing the mirror display unit 13 with a gap in the front-rear direction.
  • the back surface of the flat surface portion P3 and the front surface 13a of the mirror display unit 13 are set to be substantially parallel to each other.
  • the gap between the flat surface portions P1 to P3 and each of the plurality of display portions is set to be substantially constant (including just constant), for example, about 1 mm, and each gap is set to OCA (Optical Clear Adhesive) or OCR (Optical Clear Adhesive). It is filled with a photo-curing adhesive OB such as Optical Clear Resin). That is, the plate-shaped member 30 has a gap between the back surface of the flat surface portion P1 and the front surface 11a of the instrument display unit 11, a gap between the back surface of the flat surface portion P2 and the front surface 12a of the multifunction display unit 12, and the back surface of the flat surface portion P3 and a mirror.
  • the photocurable adhesive OB filled in each of the gaps between the display unit 13 and the front surface 13a is fixed to the front surface side of the plurality of display units.
  • the plate-shaped member 30 and the plurality of display portions are, for example, laminated with a photocurable adhesive OB which is an ultraviolet (UV) curable adhesive, and then irradiated with light to cure the adhesive, so-called optical. It is bonded by a method called bonding.
  • a photocurable adhesive OB which is an ultraviolet (UV) curable adhesive
  • UV ultraviolet
  • the setting value of the gap between the flat surface portions P1 to P3 and each of the plurality of display units is arbitrary, and may be 1 mm or less or larger than 1 mm. However, from the viewpoint of reducing the photocurable adhesive OB, the gap is preferably 1 mm or less.
  • the curved surface portion C1 has a curved surface shape formed so as to cover the gap between the instrument display unit 11 and the multifunction display unit 12 and to connect the instrument display unit 11 and the multifunction display unit 12.
  • the curved surface portion C1 is a portion connecting the flat surface portion P1 and the flat surface portion P2, and is located between the front of the right end portion of the instrument display unit 11 and the front of the left end portion of the multifunction display unit 12.
  • the curved surface portion C2 has a curved surface shape formed so as to cover the gap between the instrument display unit 11 and the mirror display unit 13 and to connect the instrument display unit 11 and the mirror display unit 13.
  • the curved surface portion C2 is a portion connecting the flat surface portion P1 and the flat surface portion P3, and is located between the front of the left end portion of the instrument display unit 11 and the front of the right end portion of the mirror display unit 13.
  • the fluoroscopic portion 31 located on the flat surface portion P1 of the plate-shaped member 30 is provided at a position facing the concave curved surface portion 21 of the translucent cover 20. That is, in this case, the translucent cover 20 is provided with a concave curved surface portion 21 that is recessed toward the rear corresponding to the instrument display unit 11 among the plurality of display units.
  • the above-mentioned boundary line L1 to be provided at 30 plate-shaped members corresponding to the instrument display unit 11 is a first and a second facing line extending along the left-right direction (vehicle width direction) of the vehicle.
  • the first and second horizontal boundary lines L1a and L1b are provided as the boundary line of 2, and the first and second horizontal boundary lines L1a and L1b cross the instrument display unit 11 (the instrument display unit 11 is abbreviated up and down). It is configured to include a concave curve (curve shape) that swells toward the first virtual horizontal line X1 along the vehicle width direction (divided into two equal parts).
  • the instrument display unit 11 is visually recognized from the user side as if it were located at a position far from the user side.
  • the first and second horizontal boundary lines L1a excluding the first and second horizontal boundary lines L1a and L1b and the second horizontal boundary lines L1b are connected to each other.
  • the vertical boundary lines L1c and L1d of are linear. That is, the first and second vertical boundary lines L1c and L1d are formed in a direction orthogonal to the first virtual horizontal line X1.
  • the first horizontal boundary line L1a and the second horizontal boundary line L1b bulge inward so as to approach each other as they move away from the first and second vertical boundary lines L1c and L1d.
  • the curvature of the first horizontal boundary line L1a is the curvature set to a predetermined value
  • the curvature of the second horizontal boundary line L1b is the curvature set to a predetermined value.
  • the curvature of the horizontal boundary line L1a is equal to the curvature of the second horizontal boundary line L1b.
  • the flat surface portion P1 of the plate-shaped member 30 is also concave like the concave curved surface portion 21 of the translucent cover 20. It is possible to give the user the illusion that the light is curved, and it is possible to give a curved surface feeling to the flat surface portion P1 and the instrument display unit 11 which is visually recognized through the fluoroscopic unit 31. As a result, the display device D can have a cohesive appearance.
  • the fluoroscopic portion 32 located on the flat surface portion P2 of the plate-shaped member 30 is provided at a position facing the convex curved surface portion 22 of the translucent cover 20. That is, in this case, the translucent cover 20 is provided with a convex curved surface portion 22 that is convex toward the front corresponding to the multifunctional display unit 12 among the plurality of display units.
  • the above-mentioned boundary line L2 to be provided at 30 plate-shaped members corresponding to the multifunction display unit 12 is a relative third and fourth boundary line extending along the vehicle width direction.
  • the third and fourth horizontal boundary lines L2a and L2b are provided, and the third and fourth horizontal boundary lines L2a and L2b cross the multi-function display unit 12 (the multi-function display unit 12 is substantially 2 etc. up and down).
  • the third and fourth horizontal boundary lines L2a excluding the third and fourth horizontal boundary lines L2a and L2b and the fourth horizontal boundary lines L2b are connected to each other.
  • the vertical boundary lines L2c and L2d of are linear. That is, the third and fourth vertical boundary lines L2c and L2d are formed in a direction orthogonal to the second virtual horizontal line X2.
  • the third horizontal boundary line L2a and the fourth horizontal boundary line L2b bulge outward so as to be separated from each other as the distance from the third and fourth vertical boundary lines L2c and L2d increases.
  • the curvature of the third horizontal boundary line L2a is the curvature set to a predetermined value
  • the curvature of the fourth horizontal boundary line L2b is the curvature set to a predetermined value.
  • the curvature of the horizontal boundary line L2a is equal to the curvature of the fourth horizontal boundary line L2b.
  • the flat surface portion P2 of the plate-shaped member 30 is also formed in the same manner as the convex curved surface portion 22 of the translucent cover 20. It is possible to give the user the illusion that it is curved in a convex shape, and it is possible to give a curved surface feeling to the flat surface portion P2 and the multifunctional display unit 12 which is visually recognized through the perspective portion 32. As a result, the display device D can have a cohesive appearance.
  • the inner case 40 is a resin case located on the back surface side of the plate-shaped member 30 and accommodating a plurality of display portions.
  • the front surface other than the portion for accommodating the plurality of display portions is formed in a shape corresponding to the shape of the plate-shaped member 30.
  • the plate-shaped member 30 is fixed to the front surface of each of the plurality of display portions via the photocurable adhesive OB as described above, but is not filled with the photocurable adhesive OB (for example, a plate).
  • the outer edge portion of the shaped member 30) may be fixed to the front surface of the inner case 40 by appropriate fixing means such as adhesion, fitting, and screwing.
  • the circuit boards 51 to 53 are hard wiring boards located behind the inner case 40 and on which a drive circuit for driving each of the plurality of display units is mounted.
  • the circuit board 51 is located behind the instrument display unit 11
  • the circuit board 52 is located behind the multifunction display unit 12
  • the circuit board 53 is located behind the mirror display unit 13.
  • a control unit (not shown) that controls the overall operation of the display device D is mounted on at least one of the circuit boards 51 to 53.
  • the control unit is composed of a microcomputer including a storage unit including a ROM (Read Only Memory) and a RAM (Random Access Memory), and a CPU (Central Processing Unit) that executes an operation program stored in the ROM.
  • ROM Read Only Memory
  • RAM Random Access Memory
  • CPU Central Processing Unit
  • control unit communicates with various systems configured in the vehicle such as ECU (Electronic Control Unit) that controls each part of the vehicle, various sensors, car navigation device, back camera, TV tuner, side camera, etc., and various systems. Controls to display the information acquired from the above on multiple display units. Specifically, the control unit causes the instrument display unit 11 to display an image showing the measured amount of the vehicle such as the vehicle speed and the engine speed, and the multifunction display unit 12 shows the car navigation information, entertainment information, and back monitor information. The image is displayed, and the side mirror image is displayed on the mirror display unit 13.
  • ECU Electronic Control Unit
  • control unit controls to switch the display content of at least one of the plurality of display units according to the touch operation performed by the user on the multifunction display unit 12 configured as the touch panel.
  • the touch operation is an input operation performed by touching the front surface of the portion of the translucent cover 20 facing the multifunction display unit 12.
  • the control unit can specify the content of the input operation based on the detection signal from the sensor sheet.
  • the target device to which the input operation by the touch panel can be performed is not limited to a plurality of display units, and may be any of the above-mentioned various systems (any ECU in the vehicle, car navigation, etc.).
  • the control unit may communicate with the target device by a known method and control the target device in response to an input operation on the touch panel.
  • the board holder 60 is a frame that is located behind the inner case 40 and holds the circuit boards 51 to 53.
  • FIG. 2 shows an example in which the circuit boards 51 to 53 are held on the back side of the board holder 60, the holding mode of the circuit boards 51 to 53 is arbitrary, and even if the circuit boards 51 to 53 are held on the front side. good.
  • the outer case 70 is a resin case that houses each of a plurality of display portions, a plate-shaped member 30, an inner case 40, circuit boards 51 to 53, and a substrate holder 60, and is formed in a box shape that opens toward the front.
  • a translucent cover 20 is fixed to the open end of the outer case 70 by appropriate fixing means such as adhesion, fitting, and screwing.
  • the outer case 70 to which the translucent cover 20 is attached constitutes the outer case of the display device D.
  • the plate-shaped member 30 provided between the plurality of display units and the curved translucent cover 20, and the plate-shaped member 30 is a predetermined value displayed on the instrument display unit 11. It has a see-through portion 31 that allows information to be seen through, and a light-shielding layer 30b provided so as to surround the see-through portion 31, and at least a part of a boundary portion between the see-through portion 31 and the light-shielding layer 30b has a non-linear shape (for example,).
  • the first and second horizontal boundary lines L1a and L1b described above have a curved shape).
  • the plate-shaped member 30 has a see-through portion 32 that allows the predetermined information displayed on the multifunction display unit 12 to be seen through, and a light-shielding layer 30b provided so as to surround the see-through portion 32. At least a part of the boundary portion between the light-shielding layer 30b and the light-shielding layer 30b has a non-linear shape (for example, the above-mentioned third and fourth horizontal boundary lines L2a and L2b have a curved shape).
  • the flat surface portion P1 of the plate-shaped member 30 can give the user the illusion that the flat surface portion P1 is curved in a concave shape, and the flat surface portion P1 (or the flat surface portion P1) can be given.
  • the instrument display unit 11) that is visually recognized through the transparent unit 31 can be given a curved surface feeling.
  • the translucent cover 20 and the plate-shaped member 30 or the translucent cover 20 and the instrument display unit 11
  • the display device D can be provided.
  • each of the plurality of display units is composed of a liquid crystal display, but the present invention is not limited to this.
  • At least one of the plurality of display units may be composed of an organic EL (Electro-Luminescence) display.
  • an example in which a plurality of display units are composed of three display units is shown, but the plurality of display units may be composed of two display units or four or more display units. It may be composed of parts.
  • the information that can be displayed by each of the plurality of display units is not limited to the above example, and is arbitrary depending on the purpose.
  • the curvature of the third horizontal boundary line L2a and the curvature of the fourth horizontal boundary line L2b are equal, but for example, the position of the eyes of the user (viewer) is from the display device D.
  • the curvature of the third horizontal boundary line L2a located near the position of the eyes of the viewer can be visually recognized. It may be smaller than the curvature of the fourth horizontal boundary line L2b located far from the position of the human eye.
  • the third horizontal boundary line L2a is located at the upper part of the fluoroscopic unit 32
  • the fourth horizontal boundary line L2b is located at the lower part of the fluoroscopic unit 32
  • the multifunction display unit 12 is the eye of the viewer.
  • the curvature of the third horizontal boundary line L2a may be smaller than the curvature of the fourth horizontal boundary line L2b when arranged so as to look down from the position of. Even in the case of such a configuration, the same action and effect as those of the above-described embodiment can be obtained.
  • the curvature of the first horizontal boundary line L1a and the curvature of the second horizontal boundary line L1b are equal to each other.
  • the curvature of the first horizontal boundary line L1a located near the position of the viewer's eyes is smaller than the curvature of the second horizontal boundary line L1b located far from the position of the viewer's eyes.
  • first horizontal boundary line L1a may be smaller than the curvature of the second horizontal boundary line L1b when arranged so as to look down from the position.
  • the first and second horizontal boundary lines L1a and L1b and the third and fourth horizontal boundary lines L2a and L2b are plate-shaped members 30 (planar portions P1 and P2) similar to the curved surface shape of the translucent cover 20.
  • the configuration is arbitrary as long as it can give the user the illusion that) is curved.
  • the concave curve included in the first and second horizontal boundary lines L1a and L1b is set without considering the position of the eyes of the viewer, but for example, in the present embodiment.
  • the two concave curves are on the extension line Y1 connecting the position E of the eyes of the viewer and the lowermost portion S1 of the concave curved surface portion 21.
  • the tops T1 of L1a and L1b) may be positioned respectively.
  • the concave curve included in the third and fourth horizontal boundary lines L2a and L2b is set without considering the position of the eyes of the viewer, but the second modification
  • the two convex curves that is, the third and fourth horizontal boundaries
  • the tops T2 of the lines L2a and L2b) may be positioned respectively.
  • FIG. 6 discloses an example in which a top portion T1 is provided near the center of the first and second horizontal boundary lines L1a and L1b
  • FIG. 7 discloses a third and fourth horizontal boundary lines L2a, respectively.
  • An example is disclosed in which the top T2 is provided slightly outside the center of L2b (that is, on the side of the fourth vertical boundary line L2d).
  • the plate-shaped member 30 is formed into the plurality of display portions by the photocurable adhesive OB filled in the gap between the flat surface portions P1 to P3 of the plate-shaped member 30 and each of the plurality of display portions.
  • the photocurable adhesive OB may be fixed to the inner case 40 by appropriate fixing means such as adhesion, fitting, and screwing.
  • a low reflection treatment such as an AR treatment on the back surface of the base material 30a of the plate-shaped member 30.
  • the vehicle on which the display device D is mounted may be a vehicle such as a motorcycle instead of a motorcycle, or a vehicle such as a ship, an aircraft, or a snowmobile other than the vehicle.
  • the display device D is preferably provided in the vicinity of the driver's seat of the vehicle.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Instrument Panels (AREA)

Abstract

La présente invention fournit un dispositif d'affichage capable d'améliorer un potentiel commercial. Le dispositif d'affichage comprend une pluralité d'unités d'affichage, un couvercle translucide (20), incurvé, à transmission de lumière qui recouvre la pluralité d'unités d'affichage, et un élément en forme de plaque (30) disposé entre la pluralité d'unités d'affichage et le couvercle translucide (20), l'élément en forme de plaque (30) comprenant une partie transparente (31) à travers laquelle des informations prédéterminées affichées sur la pluralité d'unités d'affichage (par exemple, des unités d'affichage d'instruments (11)) sont visibles et une couche de protection contre la lumière (30b) disposée de manière à entourer la partie transparente (31), et au moins une portion de la limite entre la partie transparente (31) et la couche de protection contre la lumière (30b) étant une forme non linéaire.
PCT/JP2021/023383 2020-06-22 2021-06-21 Dispositif d'affichage Ceased WO2021261437A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022531970A JP7661971B2 (ja) 2020-06-22 2021-06-21 表示装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020106790 2020-06-22
JP2020-106790 2020-06-22

Publications (1)

Publication Number Publication Date
WO2021261437A1 true WO2021261437A1 (fr) 2021-12-30

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PCT/JP2021/023383 Ceased WO2021261437A1 (fr) 2020-06-22 2021-06-21 Dispositif d'affichage

Country Status (2)

Country Link
JP (1) JP7661971B2 (fr)
WO (1) WO2021261437A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001249034A (ja) * 2000-03-06 2001-09-14 Denso Corp 車両用計器
JP2002081966A (ja) * 2000-06-29 2002-03-22 Calsonic Kansei Corp 車両用計器
JP2009098115A (ja) * 2007-09-28 2009-05-07 Denso Corp 車両用表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001249034A (ja) * 2000-03-06 2001-09-14 Denso Corp 車両用計器
JP2002081966A (ja) * 2000-06-29 2002-03-22 Calsonic Kansei Corp 車両用計器
JP2009098115A (ja) * 2007-09-28 2009-05-07 Denso Corp 車両用表示装置

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JP7661971B2 (ja) 2025-04-15
JPWO2021261437A1 (fr) 2021-12-30

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