BRPI0822787A2 - Sistema e método para determinar um ponto de toque em tela sensível ao toque - Google Patents

Sistema e método para determinar um ponto de toque em tela sensível ao toque

Info

Publication number
BRPI0822787A2
BRPI0822787A2 BRPI0822787-0A BRPI0822787A BRPI0822787A2 BR PI0822787 A2 BRPI0822787 A2 BR PI0822787A2 BR PI0822787 A BRPI0822787 A BR PI0822787A BR PI0822787 A2 BRPI0822787 A2 BR PI0822787A2
Authority
BR
Brazil
Prior art keywords
determining
touch point
touchscreen touch
touchscreen
point
Prior art date
Application number
BRPI0822787-0A
Other languages
English (en)
Inventor
Bradley N Suggs
Original Assignee
Hewlett Packard Development Co
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 Hewlett Packard Development Co filed Critical Hewlett Packard Development Co
Publication of BRPI0822787A2 publication Critical patent/BRPI0822787A2/pt
Publication of BRPI0822787B1 publication Critical patent/BRPI0822787B1/pt

Links

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
    • 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
    • G06F3/0423—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 using sweeping light beams, e.g. using rotating or vibrating mirror
    • 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
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • 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
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of two-dimensional [2D] relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • 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
    • G06F2203/04109—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/048—Indexing scheme relating to G06F3/048
    • G06F2203/04802—3D-info-object: information is displayed on the internal or external surface of a three dimensional manipulable object, e.g. on the faces of a cube that can be rotated by the user

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)
  • Length Measuring Devices By Optical Means (AREA)
  • Electronic Switches (AREA)
BRPI0822787-0A 2008-09-26 2008-09-26 Sistema e método para determinar um ponto de toque em tela sensível ao toque BRPI0822787B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2008/077899 WO2010036262A1 (en) 2008-09-26 2008-09-26 Determining touch locations using disturbed light

Publications (2)

Publication Number Publication Date
BRPI0822787A2 true BRPI0822787A2 (pt) 2015-06-30
BRPI0822787B1 BRPI0822787B1 (pt) 2019-06-04

Family

ID=42060004

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822787-0A BRPI0822787B1 (pt) 2008-09-26 2008-09-26 Sistema e método para determinar um ponto de toque em tela sensível ao toque

Country Status (8)

Country Link
US (2) US8570304B2 (pt)
JP (1) JP5162706B2 (pt)
KR (1) KR101497609B1 (pt)
CN (1) CN102132230B (pt)
BR (1) BRPI0822787B1 (pt)
DE (1) DE112008003993B4 (pt)
GB (1) GB2475822B (pt)
WO (1) WO2010036262A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9092092B2 (en) 2008-08-07 2015-07-28 Rapt Ip Limited Detecting multitouch events in an optical touch-sensitive device using touch event templates
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
JP2012027511A (ja) * 2009-04-23 2012-02-09 Univ Of Tsukuba 入力装置
KR101159179B1 (ko) * 2010-10-13 2012-06-22 액츠 주식회사 터치 스크린 시스템 및 그 제조 방법
EP2466428A3 (en) * 2010-12-16 2015-07-29 FlatFrog Laboratories AB Touch apparatus with separated compartments
JP2012208926A (ja) * 2011-03-15 2012-10-25 Nikon Corp 検出装置、入力装置、プロジェクタ、及び電子機器
US10019112B2 (en) * 2011-10-25 2018-07-10 Semiconductor Components Industries, Llc Touch panels with dynamic zooming and low profile bezels
KR101293833B1 (ko) * 2011-11-11 2013-08-07 재단법인대구경북과학기술원 터치 스크린 장치 및 터치 스크린 장치의 동작 방법
US20130201156A1 (en) * 2012-02-08 2013-08-08 Microsoft Corporation Optical touch navigation
KR101980872B1 (ko) * 2012-04-30 2019-05-21 랩트 아이피 리미티드 터치 이벤트 템플릿을 이용한 광학 터치-감지 장치에서의 다중 터치 이벤트 검출
FR2993067B1 (fr) * 2012-07-06 2014-07-18 Ece Dispositif et procede de detection infrarouge a commande tactile multitoucher predictible
KR101418305B1 (ko) * 2013-05-16 2014-07-10 주식회사 알엔웨어 터치 스크린 장치
CN103837091A (zh) * 2014-02-28 2014-06-04 刘敏 一种玻璃翘曲度测试装置及方法
US10423281B2 (en) 2014-08-27 2019-09-24 Hewlett-Packard Development Company, L.P. Screen contact detection using total internal reflection
CN107111442B (zh) * 2014-09-02 2021-05-25 贝奇克有限公司 使用光学触敏设备的器械检测

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3682109B2 (ja) * 1996-02-05 2005-08-10 同和鉱業株式会社 導光体及び光学的位置検出装置
CN100340136C (zh) * 1998-09-02 2007-09-26 精工爱普生株式会社 显示装置
US6972753B1 (en) 1998-10-02 2005-12-06 Semiconductor Energy Laboratory Co., Ltd. Touch panel, display device provided with touch panel and electronic equipment provided with display device
JP3481498B2 (ja) * 1999-04-28 2003-12-22 日本航空電子工業株式会社 光学式タッチパネル
JP3946936B2 (ja) * 2000-06-26 2007-07-18 株式会社シロク 光デジタイザ
US7142197B2 (en) * 2002-10-31 2006-11-28 Microsoft Corporation Universal computing device
US7042444B2 (en) * 2003-01-17 2006-05-09 Eastman Kodak Company OLED display and touch screen
EP1668482A2 (en) * 2003-09-22 2006-06-14 Koninklijke Philips Electronics N.V. Touch input screen using a light guide
CN2773799Y (zh) * 2004-10-21 2006-04-19 北京汇冠新技术有限公司 一种使用反光镜的红外触摸屏的光路系统
US8599140B2 (en) 2004-11-17 2013-12-03 International Business Machines Corporation Providing a frustrated total internal reflection touch interface
US8847924B2 (en) 2005-10-03 2014-09-30 Hewlett-Packard Development Company, L.P. Reflecting light
KR101337264B1 (ko) * 2006-02-28 2013-12-05 삼성디스플레이 주식회사 터치 패널, 이를 구비한 표시 장치 및 그 제조 방법
US7394058B2 (en) 2006-07-12 2008-07-01 Agilent Technologies, Inc. Touch screen with light-enhancing layer
EP2088499A4 (en) * 2006-11-30 2011-11-30 Sega Corp POSITION INPUT DEVICE
JP4775247B2 (ja) * 2006-12-21 2011-09-21 三菱電機株式会社 位置検出装置
US7852325B2 (en) * 2007-01-05 2010-12-14 Apple Inc. RF pulse synchronization for data acquisition operations
US8200051B2 (en) * 2008-03-24 2012-06-12 Nitto Denko Corporation Apparatus using waveguide, optical touch panel, and method of fabricating waveguide

Also Published As

Publication number Publication date
US8570304B2 (en) 2013-10-29
WO2010036262A1 (en) 2010-04-01
US9317160B2 (en) 2016-04-19
US20140043299A1 (en) 2014-02-13
GB201104883D0 (en) 2011-05-04
JP2012503820A (ja) 2012-02-09
BRPI0822787B1 (pt) 2019-06-04
JP5162706B2 (ja) 2013-03-13
KR20110066152A (ko) 2011-06-16
GB2475822B (en) 2012-08-29
DE112008003993B4 (de) 2019-04-04
CN102132230B (zh) 2014-02-19
KR101497609B1 (ko) 2015-03-03
US20110141064A1 (en) 2011-06-16
DE112008003993T5 (de) 2012-01-19
CN102132230A (zh) 2011-07-20
GB2475822A (en) 2011-06-01

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Legal Events

Date Code Title Description
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: G06F 3/041

Ipc: G06F 3/041 (2006.01), G06F 3/042 (2006.01)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 04/06/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 04/06/2019, OBSERVADAS AS CONDICOES LEGAIS

B25G Requested change of headquarter approved

Owner name: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (US)

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 15A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2741 DE 18-07-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.