[go: up one dir, main page]

TWI368159B - Sensing device for capacitive touch panel and method thereof - Google Patents

Sensing device for capacitive touch panel and method thereof

Info

Publication number
TWI368159B
TWI368159B TW097102178A TW97102178A TWI368159B TW I368159 B TWI368159 B TW I368159B TW 097102178 A TW097102178 A TW 097102178A TW 97102178 A TW97102178 A TW 97102178A TW I368159 B TWI368159 B TW I368159B
Authority
TW
Taiwan
Prior art keywords
touch panel
sensing device
capacitive touch
capacitive
sensing
Prior art date
Application number
TW097102178A
Other languages
Chinese (zh)
Other versions
TW200933463A (en
Inventor
Chin Fu Chang
Cheng Han Lee
Original Assignee
Egalax Empia Technology Inc
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 Egalax Empia Technology Inc filed Critical Egalax Empia Technology Inc
Priority to TW097102178A priority Critical patent/TWI368159B/en
Publication of TW200933463A publication Critical patent/TW200933463A/en
Application granted granted Critical
Publication of TWI368159B publication Critical patent/TWI368159B/en

Links

TW097102178A 2008-01-21 2008-01-21 Sensing device for capacitive touch panel and method thereof TWI368159B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW097102178A TWI368159B (en) 2008-01-21 2008-01-21 Sensing device for capacitive touch panel and method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW097102178A TWI368159B (en) 2008-01-21 2008-01-21 Sensing device for capacitive touch panel and method thereof

Publications (2)

Publication Number Publication Date
TW200933463A TW200933463A (en) 2009-08-01
TWI368159B true TWI368159B (en) 2012-07-11

Family

ID=44865941

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097102178A TWI368159B (en) 2008-01-21 2008-01-21 Sensing device for capacitive touch panel and method thereof

Country Status (1)

Country Link
TW (1) TWI368159B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI410848B (en) 2009-08-28 2013-10-01 Elan Microelectronics Corp Detection Circuit and Method of Capacitive Touchpad
TWI407355B (en) * 2009-11-19 2013-09-01 Elan Microelectronics Corp Detection and Correction of Capacitive Touchpad
CN102109936B (en) * 2009-12-25 2016-03-30 义隆电子股份有限公司 Detection and Calibration Method of Capacitive Touch Panel
CN102541337B (en) * 2010-12-28 2015-01-07 杜彦宏 Multi-stage scanning touch position detection device and method

Also Published As

Publication number Publication date
TW200933463A (en) 2009-08-01

Similar Documents

Publication Publication Date Title
EP2433205A4 (en) Capacitive sensing device and method
EP2502134A4 (en) Methods and apparatus for performing capacitive touch sensing and proximity detection
EP2194899A4 (en) Capacitive sensing method and device for detecting skin
IL213337A0 (en) A touch sensing apparatus and method of operating the same
GB2459888B (en) Capacitive sensing apparatus
EP2187241A4 (en) Capacitive proximity sensor and proximity detection method
EP2267791A4 (en) Touch sensing apparatus with parasitic capacitance prevention structure
EP2336858A4 (en) Touch sensing panel including bidirectional adjacent electrodes, and touch sensing apparatus
GB2464117B (en) Touch sensitive device
GB2462465B (en) Touch sensitive device
EP2302488A4 (en) Method and apparatus for sensing multi-touch inputs
GB0920890D0 (en) Capacitive touch sensor and display
EG26198A (en) Method and device for capacitive detection of objects
EP2648080A4 (en) Capacitive touch sensor laminate for display panel device
GB2459799B (en) System and method for calibration of a capacitive touch digitizer system
TWM374102U (en) Touch-control device for capacitive touch control panel
TWI340911B (en) Capacitance touch sensor
EP2274667A4 (en) Capacitive touch screen
BRPI1004217A2 (en) capacitive touch panel and display device
EP2452254A4 (en) System and method for multi-touch interactions with a touch sensitive screen
GB0808295D0 (en) Capacitive transducer curcuit and method
EP2002199A4 (en) Multi-zone capacitive force sensing device and method
EP2405328A4 (en) Touch panel sensor
EP2660688A4 (en) Capacitive touch screen and detection method
IL203499A (en) Multi-touch sensor apparatus and method