CN111443832A - 光学触敏装置中用触摸事件模板检测多触摸事件 - Google Patents

光学触敏装置中用触摸事件模板检测多触摸事件 Download PDF

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Publication number
CN111443832A
CN111443832A CN202010241720.2A CN202010241720A CN111443832A CN 111443832 A CN111443832 A CN 111443832A CN 202010241720 A CN202010241720 A CN 202010241720A CN 111443832 A CN111443832 A CN 111443832A
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CN
China
Prior art keywords
touch
beams
detector
emitter
emitters
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
CN202010241720.2A
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English (en)
Chinese (zh)
Inventor
O·德拉姆
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.)
Beckett Co ltd
Original Assignee
Laput Intellectual Property
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
Priority claimed from US13/460,709 external-priority patent/US8531435B2/en
Priority claimed from US13/460,703 external-priority patent/US9092092B2/en
Application filed by Laput Intellectual Property filed Critical Laput Intellectual Property
Publication of CN111443832A publication Critical patent/CN111443832A/zh
Pending legal-status Critical Current

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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
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • 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
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
    • 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
    • G06F2203/04104—Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger
    • 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
    • G06F2203/04109—FTIR in optical digitiser, i.e. touch detection by frustrating the total internal reflection within an optical waveguide due to changes of optical properties or deformation at the touch location

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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)
  • Position Input By Displaying (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
CN202010241720.2A 2012-04-30 2013-04-30 光学触敏装置中用触摸事件模板检测多触摸事件 Pending CN111443832A (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US13/460,704 2012-04-30
US13/460,703 2012-04-30
US13/460,709 US8531435B2 (en) 2008-08-07 2012-04-30 Detecting multitouch events in an optical touch-sensitive device by combining beam information
US13/460,704 US9063615B2 (en) 2008-08-07 2012-04-30 Detecting multitouch events in an optical touch-sensitive device using line images
US13/460,709 2012-04-30
US13/460,703 US9092092B2 (en) 2008-08-07 2012-04-30 Detecting multitouch events in an optical touch-sensitive device using touch event templates
CN201380022633.6A CN104641329B (zh) 2012-04-30 2013-04-30 光学触敏装置中用触摸事件模板检测多触摸事件

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201380022633.6A Division CN104641329B (zh) 2012-04-30 2013-04-30 光学触敏装置中用触摸事件模板检测多触摸事件

Publications (1)

Publication Number Publication Date
CN111443832A true CN111443832A (zh) 2020-07-24

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Family Applications (3)

Application Number Title Priority Date Filing Date
CN202010241720.2A Pending CN111443832A (zh) 2012-04-30 2013-04-30 光学触敏装置中用触摸事件模板检测多触摸事件
CN201380022633.6A Expired - Fee Related CN104641329B (zh) 2012-04-30 2013-04-30 光学触敏装置中用触摸事件模板检测多触摸事件
CN201710700031.1A Active CN107329634B (zh) 2012-04-30 2013-04-30 光学触敏装置中用触摸事件模板检测多触摸事件

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201380022633.6A Expired - Fee Related CN104641329B (zh) 2012-04-30 2013-04-30 光学触敏装置中用触摸事件模板检测多触摸事件
CN201710700031.1A Active CN107329634B (zh) 2012-04-30 2013-04-30 光学触敏装置中用触摸事件模板检测多触摸事件

Country Status (5)

Country Link
EP (1) EP2845082B1 (https=)
JP (1) JP6216776B2 (https=)
KR (3) KR101980872B1 (https=)
CN (3) CN111443832A (https=)
WO (1) WO2014027241A2 (https=)

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US10108301B2 (en) 2014-09-02 2018-10-23 Rapt Ip Limited Instrument detection with an optical touch sensitive device, with associating contacts with active instruments
WO2017203355A1 (en) * 2016-05-23 2017-11-30 Rapt Ip Limited Instrument detection with an optical touch sensitive device, with associating contacts with active instruments
CN116679845A (zh) 2017-02-06 2023-09-01 平蛙实验室股份公司 触摸感测装置
US11256371B2 (en) 2017-09-01 2022-02-22 Flatfrog Laboratories Ab Optical component
US11169641B2 (en) * 2018-01-23 2021-11-09 Beechrock Limited Compliant stylus interaction with touch sensitive surface
US11175767B2 (en) * 2018-02-19 2021-11-16 Beechrock Limited Unwanted touch management in touch-sensitive devices
WO2019172826A1 (en) 2018-03-05 2019-09-12 Flatfrog Laboratories Ab Improved touch-sensing apparatus
US12055969B2 (en) 2018-10-20 2024-08-06 Flatfrog Laboratories Ab Frame for a touch-sensitive device and tool therefor
CN110515482B (zh) * 2019-07-05 2023-08-15 湖州佳格电子科技股份有限公司 基于表面形变的红外触摸屏压力感应方法
CN114730228A (zh) * 2019-11-25 2022-07-08 平蛙实验室股份公司 一种触摸感应设备
WO2021158164A1 (en) 2020-02-08 2021-08-12 Flatfrog Laboratories Ab Touch apparatus with low latency interactions

Citations (4)

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CN101517521A (zh) * 2006-09-13 2009-08-26 皇家飞利浦电子股份有限公司 确定对象的取向
US20100289755A1 (en) * 2009-05-15 2010-11-18 Honh Kong Applied Science and Technology Research Institute Co., Ltd. Touch-Sensing Liquid Crystal Display
CN102067075A (zh) * 2008-06-23 2011-05-18 平蛙实验室股份公司 检测触摸表面上多个对象的位置
CN102292696A (zh) * 2008-12-05 2011-12-21 平蛙实验室股份公司 触摸感应装置及其操作方法

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US6690363B2 (en) * 2000-06-19 2004-02-10 Next Holdings Limited Touch panel display system
US7262764B2 (en) * 2002-10-31 2007-08-28 Microsoft Corporation Universal computing device for surface applications
EP1859339A2 (en) * 2005-03-10 2007-11-28 Koninklijke Philips Electronics N.V. System and method for detecting the location, size and shape of multiple objects that interact with a touch screen display
KR20100121512A (ko) * 2008-02-11 2010-11-17 넥스트 홀딩즈 리미티드 광학 터치스크린용 멀티 터치 시나리오를 해결하는 시스템 및 방법
EP2338104B1 (en) * 2008-08-07 2018-06-06 Rapt IP Limited Method and apparatus for detecting a multitouch event in an optical touch-sensitive device
US8659556B2 (en) * 2008-09-10 2014-02-25 Apple Inc. Advanced receive channel architecture
JP5162706B2 (ja) * 2008-09-26 2013-03-13 ヒューレット−パッカード デベロップメント カンパニー エル．ピー． 撹乱光を使用したタッチロケーションの決定
FI121862B (fi) * 2008-10-24 2011-05-13 Valtion Teknillinen Järjestely kosketusnäyttöä varten ja vastaava valmistusmenetelmä
TWI524238B (zh) * 2009-03-31 2016-03-01 萬國商業機器公司 多觸點光學接觸面板
AU2010308596A1 (en) * 2009-10-19 2012-06-07 Flatfrog Laboratories Ab Determining touch data for one or more objects on a touch surface
CN102231093B (zh) * 2011-06-14 2013-07-31 伍斌 一种屏幕定位控制方法及装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101517521A (zh) * 2006-09-13 2009-08-26 皇家飞利浦电子股份有限公司 确定对象的取向
CN102067075A (zh) * 2008-06-23 2011-05-18 平蛙实验室股份公司 检测触摸表面上多个对象的位置
CN102292696A (zh) * 2008-12-05 2011-12-21 平蛙实验室股份公司 触摸感应装置及其操作方法
US20100289755A1 (en) * 2009-05-15 2010-11-18 Honh Kong Applied Science and Technology Research Institute Co., Ltd. Touch-Sensing Liquid Crystal Display

Also Published As

Publication number Publication date
JP6216776B2 (ja) 2017-10-18
WO2014027241A2 (en) 2014-02-20
KR101980872B1 (ko) 2019-05-21
KR102053346B1 (ko) 2020-01-08
WO2014027241A3 (en) 2014-09-12
CN107329634A (zh) 2017-11-07
KR20180115367A (ko) 2018-10-22
JP2015519649A (ja) 2015-07-09
KR101910607B1 (ko) 2018-10-23
KR20190055275A (ko) 2019-05-22
CN104641329A (zh) 2015-05-20
CN107329634B (zh) 2021-03-16
KR20150056749A (ko) 2015-05-27
CN104641329B (zh) 2017-09-08
EP2845082B1 (en) 2021-10-06
EP2845082A2 (en) 2015-03-11

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SE01 Entry into force of request for substantive examination
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Effective date of registration: 20210508

Address after: Castleton, Isle of man

Applicant after: Beckett Co.,Ltd.

Address before: Gibraltarian, siddhall

Applicant before: PIOT, Julien

TA01 Transfer of patent application right
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20200724

WD01 Invention patent application deemed withdrawn after publication