TWI711959B - 具有多個傳輸電極之電容式感測器系統 - Google Patents

具有多個傳輸電極之電容式感測器系統 Download PDF

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Publication number
TWI711959B
TWI711959B TW105112715A TW105112715A TWI711959B TW I711959 B TWI711959 B TW I711959B TW 105112715 A TW105112715 A TW 105112715A TW 105112715 A TW105112715 A TW 105112715A TW I711959 B TWI711959 B TW I711959B
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Taiwan
Prior art keywords
electrode
transmission
transmission electrode
receiving
capacitive sensor
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TW105112715A
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English (en)
Chinese (zh)
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TW201643675A (zh
Inventor
安德魯斯 多佛尼
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美商微晶片科技公司
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    • 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0346—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of the device orientation or free movement in a 3D space, e.g. 3D mice, 6-DOF [six degrees of freedom] pointers using gyroscopes, accelerometers or tilt-sensors
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0448—Details of the electrode shape, e.g. for enhancing the detection of touches, for generating specific electric field shapes, for enhancing display quality
    • 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
    • G06F2203/04101—2.5D-digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface and also measures the distance of the input means within a short range in the Z direction, possibly with a separate measurement setup
    • 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
    • G06F2203/04107—Shielding in digitiser, i.e. guard or shielding arrangements, mostly for capacitive touchscreens, e.g. driven shields, driven grounds

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Position Input By Displaying (AREA)
  • Electronic Switches (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Near-Field Transmission Systems (AREA)
TW105112715A 2015-04-22 2016-04-22 具有多個傳輸電極之電容式感測器系統 TWI711959B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562151172P 2015-04-22 2015-04-22
US62/151,172 2015-04-22
US15/134,749 2016-04-21
US15/134,749 US10108292B2 (en) 2015-04-22 2016-04-21 Capacitive sensor system with multiple transmit electrodes

Publications (2)

Publication Number Publication Date
TW201643675A TW201643675A (zh) 2016-12-16
TWI711959B true TWI711959B (zh) 2020-12-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW105112715A TWI711959B (zh) 2015-04-22 2016-04-22 具有多個傳輸電極之電容式感測器系統

Country Status (7)

Country Link
US (1) US10108292B2 (enExample)
EP (1) EP3286628A2 (enExample)
JP (1) JP2018514037A (enExample)
KR (1) KR102557667B1 (enExample)
CN (1) CN107533412A (enExample)
TW (1) TWI711959B (enExample)
WO (1) WO2016172459A2 (enExample)

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CN106293290B (zh) * 2015-06-10 2023-08-29 宸鸿科技(厦门)有限公司 触控装置
US10444892B2 (en) * 2015-10-07 2019-10-15 Microchip Technology Incorporated Capacitance measurement device with reduced noise
US10963157B2 (en) * 2016-05-12 2021-03-30 Lsi Industries, Inc. Outdoor ordering system with interactive menu elements
US10310671B2 (en) * 2017-04-28 2019-06-04 Himax Technologies Limited Touch sensor device
GB2568292B (en) * 2017-11-11 2020-01-22 Zedsen Ltd Examining electrical properties of objects
CN113413152A (zh) * 2021-05-27 2021-09-21 深圳中学 一种非接触式手指运动检测仪器与方法

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Also Published As

Publication number Publication date
US20160313851A1 (en) 2016-10-27
KR102557667B1 (ko) 2023-07-20
WO2016172459A2 (en) 2016-10-27
EP3286628A2 (en) 2018-02-28
WO2016172459A3 (en) 2017-01-12
US10108292B2 (en) 2018-10-23
CN107533412A (zh) 2018-01-02
TW201643675A (zh) 2016-12-16
KR20170139001A (ko) 2017-12-18
JP2018514037A (ja) 2018-05-31

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