CN107533412A - 具有多个发射电极的电容式传感器系统 - Google Patents

具有多个发射电极的电容式传感器系统 Download PDF

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Publication number
CN107533412A
CN107533412A CN201680022592.4A CN201680022592A CN107533412A CN 107533412 A CN107533412 A CN 107533412A CN 201680022592 A CN201680022592 A CN 201680022592A CN 107533412 A CN107533412 A CN 107533412A
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CN
China
Prior art keywords
electrode
transmit
emitter
receive
electrodes
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.)
Pending
Application number
CN201680022592.4A
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English (en)
Chinese (zh)
Inventor
安德烈亚斯·多夫纳
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.)
Microchip Technology Inc
Original Assignee
Microchip 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 Microchip Technology Inc filed Critical Microchip Technology Inc
Publication of CN107533412A publication Critical patent/CN107533412A/zh
Pending legal-status Critical Current

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Classifications

    • 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

Landscapes

  • 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)
  • Near-Field Transmission Systems (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
CN201680022592.4A 2015-04-22 2016-04-22 具有多个发射电极的电容式传感器系统 Pending CN107533412A (zh)

Applications Claiming Priority (5)

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
PCT/US2016/028813 WO2016172459A2 (en) 2015-04-22 2016-04-22 Capacitive sensor system with multiple transmit electrodes

Publications (1)

Publication Number Publication Date
CN107533412A true CN107533412A (zh) 2018-01-02

Family

ID=55910408

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680022592.4A Pending CN107533412A (zh) 2015-04-22 2016-04-22 具有多个发射电极的电容式传感器系统

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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US10108292B2 (en) * 2015-04-22 2018-10-23 Microchip Technology Incorporated Capacitive sensor system with multiple transmit electrodes
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

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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

Also Published As

Publication number Publication date
KR20170139001A (ko) 2017-12-18
US20160313851A1 (en) 2016-10-27
TWI711959B (zh) 2020-12-01
US10108292B2 (en) 2018-10-23
KR102557667B1 (ko) 2023-07-20
EP3286628A2 (en) 2018-02-28
TW201643675A (zh) 2016-12-16
JP2018514037A (ja) 2018-05-31
WO2016172459A3 (en) 2017-01-12
WO2016172459A2 (en) 2016-10-27

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Application publication date: 20180102