KR101980872B1 - 터치 이벤트 템플릿을 이용한 광학 터치-감지 장치에서의 다중 터치 이벤트 검출 - Google Patents

터치 이벤트 템플릿을 이용한 광학 터치-감지 장치에서의 다중 터치 이벤트 검출 Download PDF

Info

Publication number
KR101980872B1
KR101980872B1 KR1020187029929A KR20187029929A KR101980872B1 KR 101980872 B1 KR101980872 B1 KR 101980872B1 KR 1020187029929 A KR1020187029929 A KR 1020187029929A KR 20187029929 A KR20187029929 A KR 20187029929A KR 101980872 B1 KR101980872 B1 KR 101980872B1
Authority
KR
South Korea
Prior art keywords
beams
touch
numerical
touch event
metric
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.)
Expired - Fee Related
Application number
KR1020187029929A
Other languages
English (en)
Korean (ko)
Other versions
KR20180115367A (ko
Inventor
오웬 드럼
Original Assignee
랩트 아이피 리미티드
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 US13/460,703 external-priority patent/US9092092B2/en
Priority claimed from US13/460,709 external-priority patent/US8531435B2/en
Application filed by 랩트 아이피 리미티드 filed Critical 랩트 아이피 리미티드
Publication of KR20180115367A publication Critical patent/KR20180115367A/ko
Application granted granted Critical
Publication of KR101980872B1 publication Critical patent/KR101980872B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G06F3/042—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

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)
  • Position Input By Displaying (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
KR1020187029929A 2012-04-30 2013-04-30 터치 이벤트 템플릿을 이용한 광학 터치-감지 장치에서의 다중 터치 이벤트 검출 Expired - Fee Related KR101980872B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US13/460,703 US9092092B2 (en) 2008-08-07 2012-04-30 Detecting multitouch events in an optical touch-sensitive device using touch event templates
US13/460,709 US8531435B2 (en) 2008-08-07 2012-04-30 Detecting multitouch events in an optical touch-sensitive device by combining beam information
US13/460,703 2012-04-30
US13/460,704 2012-04-30
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
PCT/IB2013/001927 WO2014027241A2 (en) 2012-04-30 2013-04-30 Detecting multitouch events in an optical touch-sensitive device using touch event templates

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020147032009A Division KR101910607B1 (ko) 2012-04-30 2013-04-30 터치 이벤트 템플릿을 이용한 광학 터치-감지 장치에서의 다중 터치 이벤트 검출

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020197014019A Division KR102053346B1 (ko) 2012-04-30 2013-04-30 터치 이벤트 템플릿을 이용한 광학 터치-감지 장치에서의 다중 터치 이벤트 검출

Publications (2)

Publication Number Publication Date
KR20180115367A KR20180115367A (ko) 2018-10-22
KR101980872B1 true KR101980872B1 (ko) 2019-05-21

Family

ID=49780093

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020187029929A Expired - Fee Related KR101980872B1 (ko) 2012-04-30 2013-04-30 터치 이벤트 템플릿을 이용한 광학 터치-감지 장치에서의 다중 터치 이벤트 검출
KR1020147032009A Active KR101910607B1 (ko) 2012-04-30 2013-04-30 터치 이벤트 템플릿을 이용한 광학 터치-감지 장치에서의 다중 터치 이벤트 검출
KR1020197014019A Active KR102053346B1 (ko) 2012-04-30 2013-04-30 터치 이벤트 템플릿을 이용한 광학 터치-감지 장치에서의 다중 터치 이벤트 검출

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020147032009A Active KR101910607B1 (ko) 2012-04-30 2013-04-30 터치 이벤트 템플릿을 이용한 광학 터치-감지 장치에서의 다중 터치 이벤트 검출
KR1020197014019A Active KR102053346B1 (ko) 2012-04-30 2013-04-30 터치 이벤트 템플릿을 이용한 광학 터치-감지 장치에서의 다중 터치 이벤트 검출

Country Status (5)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN110300950B (zh) 2017-02-06 2023-06-16 平蛙实验室股份公司 触摸感测系统中的光学耦合
EP3676694A4 (en) 2017-09-01 2021-06-09 FlatFrog Laboratories AB IMPROVED OPTICAL COMPONENT
US11169641B2 (en) * 2018-01-23 2021-11-09 Beechrock Limited Compliant stylus interaction with touch sensitive surface
CN112041799A (zh) * 2018-02-19 2020-12-04 拉普特知识产权公司 触摸敏感装置中的不需要的触摸管理
US11567610B2 (en) 2018-03-05 2023-01-31 Flatfrog Laboratories Ab Detection line broadening
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
ES2991658T3 (es) 2019-11-25 2024-12-04 Flatfrog Lab Ab Un aparato táctil
US12282653B2 (en) 2020-02-08 2025-04-22 Flatfrog Laboratories Ab Touch apparatus with low latency interactions
EP4104042A1 (en) 2020-02-10 2022-12-21 FlatFrog Laboratories AB Improved touch-sensing apparatus

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR20070116870A (ko) * 2005-03-10 2007-12-11 코닌클리케 필립스 일렉트로닉스 엔.브이. 터치 스크린 디스플레이와 상호작용하는 다수의 객체들의위치, 크기 및 모양을 검출하기 위한 시스템 및 방법
US8167698B2 (en) * 2006-09-13 2012-05-01 Koninklijke Philips Electronics N.V. Determining the orientation of an object placed on a surface
WO2009102681A2 (en) * 2008-02-11 2009-08-20 Next Holdings, Inc. Systems and methods for resolving multitouch scenarios for optical touchscreens
TW201005606A (en) * 2008-06-23 2010-02-01 Flatfrog Lab Ab Detecting the locations of a plurality of objects on a touch surface
US8350831B2 (en) * 2008-08-07 2013-01-08 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
DE112008003993B4 (de) * 2008-09-26 2019-04-04 Hewlett-Packard Development Company, L.P. Systeme und Verfahren zum Bestimmen von Berührungsstellen unter Verwendung von gestörtem Licht
FI121862B (fi) * 2008-10-24 2011-05-13 Valtion Teknillinen Järjestely kosketusnäyttöä varten ja vastaava valmistusmenetelmä
SE533704C2 (sv) * 2008-12-05 2010-12-07 Flatfrog Lab Ab Pekkänslig apparat och förfarande för drivning av densamma
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
US20100289755A1 (en) * 2009-05-15 2010-11-18 Honh Kong Applied Science and Technology Research Institute Co., Ltd. Touch-Sensing Liquid Crystal Display
CA2778154A1 (en) * 2009-10-19 2011-04-28 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

Also Published As

Publication number Publication date
CN104641329B (zh) 2017-09-08
WO2014027241A2 (en) 2014-02-20
EP2845082B1 (en) 2021-10-06
CN104641329A (zh) 2015-05-20
WO2014027241A3 (en) 2014-09-12
KR101910607B1 (ko) 2018-10-23
KR102053346B1 (ko) 2020-01-08
EP2845082A2 (en) 2015-03-11
JP6216776B2 (ja) 2017-10-18
JP2015519649A (ja) 2015-07-09
KR20190055275A (ko) 2019-05-22
KR20180115367A (ko) 2018-10-22
KR20150056749A (ko) 2015-05-27
CN107329634A (zh) 2017-11-07
CN107329634B (zh) 2021-03-16
CN111443832A (zh) 2020-07-24

Similar Documents

Publication Publication Date Title
KR101910607B1 (ko) 터치 이벤트 템플릿을 이용한 광학 터치-감지 장치에서의 다중 터치 이벤트 검출
US10795506B2 (en) Detecting multitouch events in an optical touch- sensitive device using touch event templates
US8531435B2 (en) Detecting multitouch events in an optical touch-sensitive device by combining beam information
US10534480B2 (en) Instrument detection with an optical touch sensitive device
CN105247455B (zh) 光学触摸断层扫描
US11624878B2 (en) Waveguide-based image capture
US20200387237A1 (en) Instrument with Passive Tip
US9965101B2 (en) Instrument detection with an optical touch sensitive device
US20200341587A1 (en) Thin Interactive Display
US9791977B2 (en) Transient deformation detection for a touch-sensitive surface

Legal Events

Date Code Title Description
A107 Divisional application of patent
A201 Request for examination
PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A18-div-PA0104

St.27 status event code: A-0-1-A10-A16-div-PA0104

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

A302 Request for accelerated examination
PA0302 Request for accelerated examination

St.27 status event code: A-1-2-D10-D17-exm-PA0302

St.27 status event code: A-1-2-D10-D16-exm-PA0302

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A302 Request for accelerated examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0302 Request for accelerated examination

St.27 status event code: A-1-2-D10-D17-exm-PA0302

St.27 status event code: A-1-2-D10-D16-exm-PA0302

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

A107 Divisional application of patent
GRNT Written decision to grant
PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A18-div-PA0104

St.27 status event code: A-0-1-A10-A16-div-PA0104

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20250516

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

R17 Change to representative recorded

Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R17-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

R17-X000 Change to representative recorded

St.27 status event code: A-5-5-R10-R17-oth-X000

H13 Ip right lapsed

Free format text: ST27 STATUS EVENT CODE: N-4-6-H10-H13-OTH-PC1903 (AS PROVIDED BY THE NATIONAL OFFICE); TERMINATION CATEGORY : DEFAULT_OF_REGISTRATION_FEE

Effective date: 20250516

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20250516