CN105556440A - 用于扩展近距离传感器的灵敏度范围的投影电极 - Google Patents

用于扩展近距离传感器的灵敏度范围的投影电极 Download PDF

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Publication number
CN105556440A
CN105556440A CN201480051367.4A CN201480051367A CN105556440A CN 105556440 A CN105556440 A CN 105556440A CN 201480051367 A CN201480051367 A CN 201480051367A CN 105556440 A CN105556440 A CN 105556440A
Authority
CN
China
Prior art keywords
electrodes
touch sensor
projection
touch
projected
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
CN201480051367.4A
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English (en)
Chinese (zh)
Inventor
乔恩·艾伦·伯特兰
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.)
Cirque Corp
Original Assignee
Cirque 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
Application filed by Cirque Corp filed Critical Cirque Corp
Publication of CN105556440A publication Critical patent/CN105556440A/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
    • G06F3/044—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
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • 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
    • G06F2203/04108—Touchless 2D- 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 without distance measurement in the Z direction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Electromagnetism (AREA)
CN201480051367.4A 2013-09-17 2014-09-17 用于扩展近距离传感器的灵敏度范围的投影电极 Pending CN105556440A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361879019P 2013-09-17 2013-09-17
US61/879,019 2013-09-17
PCT/US2014/056122 WO2015042167A1 (en) 2013-09-17 2014-09-17 Projector electrodes for extending sensitivity range of a proximity sensor

Publications (1)

Publication Number Publication Date
CN105556440A true CN105556440A (zh) 2016-05-04

Family

ID=52667523

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480051367.4A Pending CN105556440A (zh) 2013-09-17 2014-09-17 用于扩展近距离传感器的灵敏度范围的投影电极

Country Status (4)

Country Link
US (1) US20150077391A1 (enExample)
JP (1) JP2016530661A (enExample)
CN (1) CN105556440A (enExample)
WO (1) WO2015042167A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10078103B2 (en) 2016-08-26 2018-09-18 Microsoft Technology Licensing, Llc Fringing field booster
DE112018001457T5 (de) * 2017-03-20 2020-01-23 Tactual Labs Co. Sensor-steuerung
KR102734418B1 (ko) * 2019-07-02 2024-11-26 삼성디스플레이 주식회사 감지 센서 및 표시 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5324440B2 (ja) * 2006-07-12 2013-10-23 エヌ−トリグ リミテッド デジタイザのためのホバリングおよびタッチ検出
US8411045B2 (en) * 2008-12-15 2013-04-02 Sony Corporation Touch sensitive displays with coplanar capacitive touch and proximity sensor pads and related touch panels
US8902191B2 (en) * 2009-01-28 2014-12-02 Synaptics Incorporated Proximity sensing for capacitive touch sensors
US8232810B2 (en) * 2009-05-12 2012-07-31 Synaptics Incorporated Extended proximity sensor device with electrostatic discharge protection
US9075484B2 (en) * 2009-06-02 2015-07-07 Pixart Imaging Inc. Sensor patterns for mutual capacitance touchscreens
US9836167B2 (en) * 2009-08-03 2017-12-05 Atmel Corporation Electrode layout for touch screens
JP5632854B2 (ja) * 2009-11-09 2014-11-26 ローム株式会社 タッチセンサ付きディスプレイ装置およびそれを用いた電子機器ならびにタッチセンサ付きディスプレイモジュールの制御回路
JP5713733B2 (ja) * 2011-03-10 2015-05-07 キヤノン株式会社 入力装置及び電子機器
US8638316B2 (en) * 2011-03-11 2014-01-28 Cypress Semiconductor Corporation Two prong capacitive sensor pattern

Also Published As

Publication number Publication date
WO2015042167A1 (en) 2015-03-26
US20150077391A1 (en) 2015-03-19
JP2016530661A (ja) 2016-09-29

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160504