ATE176344T1 - Berührungsbildschirmsystem, das den bildschirm als bei zwischenfrequenz betriebene lichtquelle benutzt - Google Patents

Berührungsbildschirmsystem, das den bildschirm als bei zwischenfrequenz betriebene lichtquelle benutzt

Info

Publication number
ATE176344T1
ATE176344T1 AT94114713T AT94114713T ATE176344T1 AT E176344 T1 ATE176344 T1 AT E176344T1 AT 94114713 T AT94114713 T AT 94114713T AT 94114713 T AT94114713 T AT 94114713T AT E176344 T1 ATE176344 T1 AT E176344T1
Authority
AT
Austria
Prior art keywords
light
crt
screen
light patterns
patterns
Prior art date
Application number
AT94114713T
Other languages
English (en)
Inventor
Ifay F Chang
Chengjun Julian Chen
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of ATE176344T1 publication Critical patent/ATE176344T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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

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)
AT94114713T 1993-10-22 1994-09-19 Berührungsbildschirmsystem, das den bildschirm als bei zwischenfrequenz betriebene lichtquelle benutzt ATE176344T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14256193A 1993-10-22 1993-10-22

Publications (1)

Publication Number Publication Date
ATE176344T1 true ATE176344T1 (de) 1999-02-15

Family

ID=22500324

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94114713T ATE176344T1 (de) 1993-10-22 1994-09-19 Berührungsbildschirmsystem, das den bildschirm als bei zwischenfrequenz betriebene lichtquelle benutzt

Country Status (7)

Country Link
EP (1) EP0650138B1 (de)
JP (1) JP3092461B2 (de)
KR (1) KR0129120B1 (de)
CN (1) CN1045832C (de)
AT (1) ATE176344T1 (de)
DE (1) DE69416238T2 (de)
TW (1) TW244383B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7091958B1 (en) * 1995-07-20 2006-08-15 Kabushiki Kaisha Sega Enterprises Image processing device, image processing method, input device used therin, game device and recording medium
FR2758389A1 (fr) * 1997-01-16 1998-07-17 Raymond Breton Procede et dispositif colorimetrique pour le reperage et/ou l'identification d'une ou plusieurs couleurs d'un substrat
CN1370280A (zh) 1999-06-09 2002-09-18 光束控制有限公司 确定发射器和接收器之间信道增益的方法
CN100343792C (zh) * 2000-11-21 2007-10-17 伊罗接触***公司 操作触摸屏***的方法
US7133032B2 (en) * 2003-04-24 2006-11-07 Eastman Kodak Company OLED display and touch screen
US7538759B2 (en) * 2004-05-07 2009-05-26 Next Holdings Limited Touch panel display system with illumination and detection provided from a single edge
JP2006092321A (ja) * 2004-09-24 2006-04-06 Toshiba Corp 電子機器およびタッチパッド装置
US20060092177A1 (en) * 2004-10-30 2006-05-04 Gabor Blasko Input method and apparatus using tactile guidance and bi-directional segmented stroke
KR100915627B1 (ko) * 2007-03-29 2009-09-04 주식회사 토비스 광학센서유닛에 의한 응답구조를 갖는 터치패널 구동방법
KR100942374B1 (ko) * 2008-08-05 2010-02-12 손창원 화면 위치정보 입력 방식
KR20180110239A (ko) * 2009-06-16 2018-10-08 바안토 인터내셔널 엘티디. 이차원 위치 감지 시스템 및 그를 위한 센서
CN201465076U (zh) * 2009-07-03 2010-05-12 北京汇冠新技术股份有限公司 一种用于触摸屏的光源及一种触摸屏
AU2013212634B2 (en) * 2012-01-29 2014-12-18 Neonode Inc. Light-based touch surface with curved borders and sloping bezel
CN105368523B (zh) * 2015-11-27 2018-05-01 宁夏卿龙生物质能源开发有限公司 秸秆、造纸浆渣、羊粪混合成型燃料及制备工艺
CN106354593B (zh) * 2016-08-17 2019-10-18 青岛海信电器股份有限公司 一种光路检测方法和光路检测设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4855590A (en) * 1987-06-25 1989-08-08 Amp Incorporated Infrared touch input device having ambient compensation
US5107253A (en) * 1989-11-13 1992-04-21 Tektronix, Inc. Stylus position detection system for optical touch panel

Also Published As

Publication number Publication date
TW244383B (en) 1995-04-01
KR950012199A (ko) 1995-05-16
CN1045832C (zh) 1999-10-20
EP0650138A1 (de) 1995-04-26
JPH07160403A (ja) 1995-06-23
DE69416238T2 (de) 1999-09-02
EP0650138B1 (de) 1999-01-27
JP3092461B2 (ja) 2000-09-25
KR0129120B1 (ko) 1998-04-15
DE69416238D1 (de) 1999-03-11
CN1120205A (zh) 1996-04-10

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties