DE3680521D1 - Signalvorbereitung fuer einen beruehrungsaktiven bildschirm. - Google Patents

Signalvorbereitung fuer einen beruehrungsaktiven bildschirm.

Info

Publication number
DE3680521D1
DE3680521D1 DE8686309970T DE3680521T DE3680521D1 DE 3680521 D1 DE3680521 D1 DE 3680521D1 DE 8686309970 T DE8686309970 T DE 8686309970T DE 3680521 T DE3680521 T DE 3680521T DE 3680521 D1 DE3680521 D1 DE 3680521D1
Authority
DE
Germany
Prior art keywords
touching screen
signal preparation
preparation
signal
touching
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
DE8686309970T
Other languages
English (en)
Inventor
Arthur Bruce Carroll
Steward Edward Hough
Paul Richard Hunter
John Keith Carstedt
Sam Richmond Shaw
James Edward Garrett
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.)
Carroll Touch Inc
Original Assignee
Carroll Touch Inc
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 Carroll Touch Inc filed Critical Carroll Touch Inc
Application granted granted Critical
Publication of DE3680521D1 publication Critical patent/DE3680521D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Human Computer Interaction (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Position Input By Displaying (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Electronic Switches (AREA)
DE8686309970T 1986-02-28 1986-12-19 Signalvorbereitung fuer einen beruehrungsaktiven bildschirm. Expired - Fee Related DE3680521D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/835,015 US4684801A (en) 1986-02-28 1986-02-28 Signal preconditioning for touch entry device

Publications (1)

Publication Number Publication Date
DE3680521D1 true DE3680521D1 (de) 1991-08-29

Family

ID=25268357

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686309970T Expired - Fee Related DE3680521D1 (de) 1986-02-28 1986-12-19 Signalvorbereitung fuer einen beruehrungsaktiven bildschirm.

Country Status (5)

Country Link
US (1) US4684801A (de)
EP (1) EP0239705B1 (de)
JP (1) JPS62206404A (de)
DE (1) DE3680521D1 (de)
HK (1) HK128394A (de)

Families Citing this family (57)

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JPS62163138A (ja) * 1986-01-13 1987-07-18 Nippon Denso Co Ltd 画像表示システムのための表示切換信号発生装置
US5025411A (en) * 1986-12-08 1991-06-18 Tektronix, Inc. Method which provides debounced inputs from a touch screen panel by waiting until each x and y coordinates stop altering
JPS63172325A (ja) * 1987-01-10 1988-07-16 Pioneer Electronic Corp タツチパネル制御装置
US4855590A (en) * 1987-06-25 1989-08-08 Amp Incorporated Infrared touch input device having ambient compensation
JPS6465625A (en) * 1987-09-07 1989-03-10 Alps Electric Co Ltd Optical type coordinate input device
JPH01314324A (ja) * 1988-06-14 1989-12-19 Sony Corp タッチパネル装置
US5164714A (en) * 1988-06-20 1992-11-17 Amp Incorporated Modulated touch entry system and method with synchronous detection
US4988983A (en) * 1988-09-02 1991-01-29 Carroll Touch, Incorporated Touch entry system with ambient compensation and programmable amplification
US4916308A (en) * 1988-10-17 1990-04-10 Tektronix, Inc. Integrated liquid crystal display and optical touch panel
US5194863A (en) * 1989-04-10 1993-03-16 International Business Machines Corporation Touch panel display
EP0450203A3 (en) * 1989-04-10 1991-11-21 International Business Machines Corporation Touch panel display
US5107253A (en) * 1989-11-13 1992-04-21 Tektronix, Inc. Stylus position detection system for optical touch panel
EP0438057B1 (de) * 1990-01-16 1996-10-23 Carroll Touch Incorporated Infrarotberührungsempfindliche Eingabevorrichtung und Lichterzeugeraktivierungsschaltung
US5138468A (en) * 1990-02-02 1992-08-11 Dz Company Keyless holographic lock
CH681756A5 (de) * 1990-11-12 1993-05-14 Beat Decoi
US5341133A (en) * 1991-05-09 1994-08-23 The Rowland Institute For Science, Inc. Keyboard having touch sensor keys for conveying information electronically
US6597347B1 (en) 1991-11-26 2003-07-22 Itu Research Inc. Methods and apparatus for providing touch-sensitive input in multiple degrees of freedom
USRE40891E1 (en) 1991-11-26 2009-09-01 Sandio Technology Corp. Methods and apparatus for providing touch-sensitive input in multiple degrees of freedom
US5605406A (en) * 1992-08-24 1997-02-25 Bowen; James H. Computer input devices with light activated switches and light emitter protection
US5577848A (en) * 1992-08-24 1996-11-26 Bowen; James H. Light controlled touch pad for cursor and selection control on a computer display
US5577733A (en) * 1994-04-08 1996-11-26 Downing; Dennis L. Targeting system
US6476798B1 (en) * 1994-08-22 2002-11-05 International Game Technology Reduced noise touch screen apparatus and method
US5635724A (en) * 1995-06-07 1997-06-03 Intecolor Method and apparatus for detecting the location of an object on a surface
US6278443B1 (en) * 1998-04-30 2001-08-21 International Business Machines Corporation Touch screen with random finger placement and rolling on screen to control the movement of information on-screen
WO2000029870A1 (de) * 1998-11-16 2000-05-25 Siemens Aktiengesellschaft Optischer näherungsschalter
US6316777B1 (en) * 1999-04-02 2001-11-13 Indigo Systems Corporation Constant power snapshot microemitter array with integral digital interface, isolated substrate current return, and linearized signal response
JP2001147106A (ja) 1999-11-24 2001-05-29 Namco Ltd 受光パターン検出装置
ES2378067T3 (es) * 2002-05-08 2012-04-04 Phoseon Technology, Inc. Fuente de luz de estado sólido de alta eficacia y métodos de uso y fabricación
US6956226B2 (en) * 2003-01-15 2005-10-18 Hewlett-Packard Development Company, L.P. Light image sensor test of opto-electronics for in-circuit test
US7423227B2 (en) * 2003-09-04 2008-09-09 Avago Technologies Ecbu Ip Pte Ltd Apparatus for optical navigation
US7524085B2 (en) * 2003-10-31 2009-04-28 Phoseon Technology, Inc. Series wiring of highly reliable light sources
EP1678442B8 (de) * 2003-10-31 2013-06-26 Phoseon Technology, Inc. LED-Lichtmodul und Herstellungsverfahren
TWI257718B (en) * 2004-03-18 2006-07-01 Phoseon Technology Inc Direct cooling of LEDs
WO2005091392A1 (en) 2004-03-18 2005-09-29 Phoseon Technology, Inc. Micro-reflectors on a substrate for high-density led array
WO2005094390A2 (en) * 2004-03-30 2005-10-13 Phoseon Technology, Inc. Led array having array-based led detectors
ATE503963T1 (de) * 2004-04-12 2011-04-15 Phoseon Technology Inc Hochdichtes led-array
US8077305B2 (en) * 2004-04-19 2011-12-13 Owen Mark D Imaging semiconductor structures using solid state illumination
US7598949B2 (en) * 2004-10-22 2009-10-06 New York University Multi-touch sensing light emitting diode display and method for using the same
CN101103289A (zh) * 2004-12-09 2008-01-09 Rpo私人有限公司 光功率分配器件
KR101288758B1 (ko) 2004-12-30 2013-07-23 포세온 테크날러지 인코퍼레이티드 산업 공정에서 광원을 사용하는 시스템 및 방법
US9064772B2 (en) * 2005-10-07 2015-06-23 Integrated Digital Technologies, Inc. Touch screen system having dual touch sensing function
TWI291237B (en) * 2005-10-07 2007-12-11 Integrated Digital Technologie Photo detector array
US8575536B2 (en) * 2005-10-07 2013-11-05 Integrated Digital Technologies Inc. Pixel array and touch sensing display panel having the same
US8748796B2 (en) * 2005-10-07 2014-06-10 Integrated Digital Technologies, Inc. Interactive display panel having touch-sensing functions
US7642527B2 (en) * 2005-12-30 2010-01-05 Phoseon Technology, Inc. Multi-attribute light effects for use in curing and other applications involving photoreactions and processing
KR101003170B1 (ko) * 2006-09-25 2010-12-22 인테그레이티드 디지털 테크놀로지스, 인코포레이티드 광 검출기 어레이
US8264468B1 (en) 2007-06-19 2012-09-11 Imaging Systems Technology, Inc. Touch system for blue screen
US8330730B1 (en) 2007-09-04 2012-12-11 Imaging Systems Technology, Inc. Calibrating of interactive touch system for image compositing
JP5378519B2 (ja) 2008-08-07 2013-12-25 ドラム，オウエン 光学タッチセンサー式デバイスにおけるマルチタッチ事象を検出する方法および装置
CN102177493B (zh) 2008-08-07 2014-08-06 拉普特知识产权公司 具有被调制的发射器的光学控制系统
EP2338103A1 (de) * 2008-08-07 2011-06-29 Owen Drumm Optische steuersysteme mit regelschleife
US9092092B2 (en) 2008-08-07 2015-07-28 Rapt Ip Limited Detecting multitouch events in an optical touch-sensitive device using touch event templates
EP2734914B1 (de) 2011-07-22 2016-11-23 Rapt IP Limited Optischer koppler zur verwendung in einer berührungsempfindlichen optischen vorrichtung
CO6820274A1 (es) * 2012-06-26 2013-12-31 Velez Juan Camilo Diaz Luminaria led de ultrabajo consumo multiplexada
US9524060B2 (en) 2012-07-13 2016-12-20 Rapt Ip Limited Low power operation of an optical touch-sensitive device for detecting multitouch events
WO2019218074A1 (en) 2018-05-18 2019-11-21 1004335 Ontario Inc. carrying on business as A D Metro Optical touch sensor devices and systems
US11630536B2 (en) 2020-04-03 2023-04-18 1004335 Ontario Inc. Optical touch sensor systems and optical detectors with noise mitigation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097731A (en) * 1977-06-02 1978-06-27 Burroughs Corporation Automatic gain control for photosensing devices
US4243879A (en) * 1978-04-24 1981-01-06 Carroll Manufacturing Corporation Touch panel with ambient light sampling
SE428250B (sv) * 1979-05-31 1983-06-13 Bert Jonsson Fotoelektrisk anordning for avkenning av foremal
CA1187959A (en) * 1981-11-06 1985-05-28 Kalervo Virtanen Signalling device for vehicles
US4459476A (en) * 1982-01-19 1984-07-10 Zenith Radio Corporation Co-ordinate detection system
US4559452A (en) * 1982-06-02 1985-12-17 Fujitsu Limited Apparatus for detecting edge of semitransparent plane substance
JPS5970990A (ja) * 1982-10-18 1984-04-21 Ricoh Co Ltd 調光方法
US4591710A (en) * 1983-07-11 1986-05-27 Electro Mechanical Systems, Inc. Ambient light and electromagnetic noise reduction circuit
DE3408261A1 (de) * 1984-03-07 1985-09-19 Hansa Metallwerke Ag, 7000 Stuttgart Annaeherungsschalter sowie steuerschaltungsanordnung hierfuer

Also Published As

Publication number Publication date
US4684801A (en) 1987-08-04
EP0239705A1 (de) 1987-10-07
EP0239705B1 (de) 1991-07-24
HK128394A (en) 1994-11-25
JPS62206404A (ja) 1987-09-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee