DE3604731A1 - Photoelektrisches eingabe-lichtschrankenfeld - Google Patents

Photoelektrisches eingabe-lichtschrankenfeld

Info

Publication number
DE3604731A1
DE3604731A1 DE19863604731 DE3604731A DE3604731A1 DE 3604731 A1 DE3604731 A1 DE 3604731A1 DE 19863604731 DE19863604731 DE 19863604731 DE 3604731 A DE3604731 A DE 3604731A DE 3604731 A1 DE3604731 A1 DE 3604731A1
Authority
DE
Germany
Prior art keywords
light
elements
light barrier
emitting
barrier field
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.)
Granted
Application number
DE19863604731
Other languages
German (de)
English (en)
Inventor
Kazuo Hasegawa
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of DE3604731A1 publication Critical patent/DE3604731A1/de
Granted legal-status Critical Current

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
    • 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

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)
  • Electronic Switches (AREA)
DE19863604731 1985-02-15 1986-02-14 Photoelektrisches eingabe-lichtschrankenfeld Granted DE3604731A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985020130U JPH0325220Y2 (OSRAM) 1985-02-15 1985-02-15

Publications (1)

Publication Number Publication Date
DE3604731A1 true DE3604731A1 (de) 1986-08-21

Family

ID=12018548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863604731 Granted DE3604731A1 (de) 1985-02-15 1986-02-14 Photoelektrisches eingabe-lichtschrankenfeld

Country Status (5)

Country Link
US (1) US4837430A (OSRAM)
JP (1) JPH0325220Y2 (OSRAM)
KR (1) KR890008881Y1 (OSRAM)
DE (1) DE3604731A1 (OSRAM)
GB (1) GB2171195B (OSRAM)

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US4936683A (en) * 1989-06-22 1990-06-26 Summagraphics Corporation Optical tablet construction
US5210406A (en) * 1991-06-10 1993-05-11 Beran Mark A Presence detector housing and mount
US5233185A (en) * 1992-02-28 1993-08-03 Gmi Holdings, Inc. Light beam detector for door openers using fiber optics
US5313335A (en) * 1992-06-05 1994-05-17 Delco Electronics Corporation Blindzone signal indicator
EP0601651A1 (en) * 1992-12-10 1994-06-15 Koninklijke Philips Electronics N.V. Optical touch tablet based on sector cross bearing
US5565686A (en) * 1993-09-07 1996-10-15 Laser Score, Inc. Method and apparatus for detecting the presence and location of objects in a field via scanned optical beams
WO1995007471A1 (en) * 1993-09-07 1995-03-16 Laserscore, Inc. Method and apparatus for detecting the presence and location of an object in a field
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
CA2273113A1 (en) * 1999-05-26 2000-11-26 Tactex Controls Inc. Touch pad using a non-electrical deformable pressure sensor
JP4538933B2 (ja) * 2000-10-06 2010-09-08 三菱電機株式会社 位置検出機能つき液晶表示装置
US6836367B2 (en) 2001-02-28 2004-12-28 Japan Aviation Electronics Industry, Limited Optical touch panel
DE102004055376A1 (de) * 2004-11-08 2006-05-11 E.G.O. Elektro-Gerätebau GmbH Bedieneinrichtung, Elektrogerät mit einer solchen Bedieneinrichtung, Anordnung eines Glaskeramik-Kochfeldes mit einer solchen Bedieneinrichtung sowie Verfahren zum Betrieb einer solchen Bedieneinrichtung
US20070211037A1 (en) * 2006-03-09 2007-09-13 Sun Brian Y Photoelectric sensing array apparatus
US8842366B2 (en) * 2007-05-11 2014-09-23 Zetta Research and Development LLC—RPO Series Transmissive body
TWI403926B (zh) * 2007-12-28 2013-08-01 Ibm 光學接觸面板
US8200051B2 (en) * 2008-03-24 2012-06-12 Nitto Denko Corporation Apparatus using waveguide, optical touch panel, and method of fabricating waveguide
TWI406045B (zh) * 2008-06-30 2013-08-21 Ibm 具有ｓｍｔ元件作為光閘之光學接觸面板及在該面板上之形成光閘的方法
KR101593574B1 (ko) 2008-08-07 2016-02-18 랩트 아이피 리미티드 광학 터치 감응 장치에서 멀티터치 이벤트를 감지하는 방법 및 기구
WO2010015410A2 (en) 2008-08-07 2010-02-11 Owen Drumm Optical control systems with modulated emitters
US8426799B2 (en) 2008-08-07 2013-04-23 Rapt Ip Limited Optical control system with feedback control
US9092092B2 (en) 2008-08-07 2015-07-28 Rapt Ip Limited Detecting multitouch events in an optical touch-sensitive device using touch event templates
KR101009278B1 (ko) * 2008-10-02 2011-01-18 한국과학기술연구원 광 인식 사용자 입력 장치 및 사용자 입력 인식 방법
US9383814B1 (en) 2008-11-12 2016-07-05 David G. Capper Plug and play wireless video game
US10086262B1 (en) 2008-11-12 2018-10-02 David G. Capper Video motion capture for wireless gaming
US9586135B1 (en) 2008-11-12 2017-03-07 David G. Capper Video motion capture for wireless gaming
SE533704C2 (sv) 2008-12-05 2010-12-07 Flatfrog Lab Ab Pekkänslig apparat och förfarande för drivning av densamma
WO2011038682A1 (zh) * 2009-09-30 2011-04-07 北京汇冠新技术股份有限公司 触摸屏、触摸系统以及在触摸系统中对触摸物定位的方法
KR101352117B1 (ko) * 2009-10-22 2014-01-14 엘지디스플레이 주식회사 터치 패널을 갖는 표시 장치 및 이의 터치 감지 방법
KR101055607B1 (ko) * 2010-02-18 2011-08-09 한국과학기술연구원 광신호를 이용한 터치인식장치 및 터치인식방법
EP2466429A1 (en) 2010-12-16 2012-06-20 FlatFrog Laboratories AB Scanning ftir systems for touch detection
EP2466428A3 (en) * 2010-12-16 2015-07-29 FlatFrog Laboratories AB Touch apparatus with separated compartments
KR101351421B1 (ko) 2010-12-16 2014-01-14 엘지디스플레이 주식회사 광학식 터치 입력 장치 및 이의 구동 방법
TWI497376B (zh) 2011-07-22 2015-08-21 Rapt Ip Ltd 在光學觸敏裝置中使用之光學耦合器總成
JP5943699B2 (ja) 2012-05-11 2016-07-05 スタンレー電気株式会社 光学式タッチパネル
US10168835B2 (en) 2012-05-23 2019-01-01 Flatfrog Laboratories Ab Spatial resolution in touch displays
US9524060B2 (en) 2012-07-13 2016-12-20 Rapt Ip Limited Low power operation of an optical touch-sensitive device for detecting multitouch events
US10019113B2 (en) 2013-04-11 2018-07-10 Flatfrog Laboratories Ab Tomographic processing for touch detection
WO2015005847A1 (en) 2013-07-12 2015-01-15 Flatfrog Laboratories Ab Partial detect mode
US10146376B2 (en) 2014-01-16 2018-12-04 Flatfrog Laboratories Ab Light coupling in TIR-based optical touch systems
WO2015108480A1 (en) 2014-01-16 2015-07-23 Flatfrog Laboratories Ab Improvements in tir-based optical touch systems of projection-type
EP3161594A4 (en) 2014-06-27 2018-01-17 FlatFrog Laboratories AB Detection of surface contamination
EP3250993B1 (en) 2015-01-28 2019-09-04 FlatFrog Laboratories AB Dynamic touch quarantine frames
US10318074B2 (en) 2015-01-30 2019-06-11 Flatfrog Laboratories Ab Touch-sensing OLED display with tilted emitters
US10496227B2 (en) 2015-02-09 2019-12-03 Flatfrog Laboratories Ab Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel
US10401546B2 (en) 2015-03-02 2019-09-03 Flatfrog Laboratories Ab Optical component for light coupling
EP4075246B1 (en) 2015-12-09 2024-07-03 FlatFrog Laboratories AB Stylus for optical touch system
EP3545392A4 (en) 2016-11-24 2020-07-29 FlatFrog Laboratories AB AUTOMATIC TACTILE SIGNAL OPTIMIZATION
KR20250020732A (ko) 2016-12-07 2025-02-11 플라트프로그 라보라토리즈 에이비 개선된 터치 장치
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
US10606414B2 (en) 2017-03-22 2020-03-31 Flatfrog Laboratories Ab Eraser for touch displays
EP4036697A1 (en) 2017-03-28 2022-08-03 FlatFrog Laboratories AB Optical touch sensing apparatus
US11256371B2 (en) 2017-09-01 2022-02-22 Flatfrog Laboratories Ab Optical component
WO2019172826A1 (en) 2018-03-05 2019-09-12 Flatfrog Laboratories Ab Improved touch-sensing apparatus
WO2020080992A1 (en) 2018-10-20 2020-04-23 Flatfrog Laboratories Ab Frame for a touch-sensitive device and tool therefor
WO2020153890A1 (en) 2019-01-25 2020-07-30 Flatfrog Laboratories Ab A videoconferencing terminal and method of operating the same
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
US11893189B2 (en) 2020-02-10 2024-02-06 Flatfrog Laboratories Ab Touch-sensing apparatus

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1436953A (en) * 1972-09-26 1976-05-26 Sick Erwin Light barrier screen
GB1525605A (en) * 1974-09-26 1978-09-20 Almex Ab Apparatus for counting bodies passing through a passagewa
DE2840658A1 (de) * 1977-09-22 1979-04-05 Gen Electric Auswahlsystem
DE3027769A1 (de) * 1980-07-22 1982-02-25 Videoton Elektronikal Vallalat, Szekesfehervar Optoelektronisches belichtungs- und abfuehlgeraet
EP0121840A2 (de) * 1983-04-01 1984-10-17 Siemens Aktiengesellschaft Anordnung zur Feststellung der Lage eines Gegenstandes innerhalb eines Sichtfeldes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3764813A (en) * 1972-04-12 1973-10-09 Bell Telephone Labor Inc Coordinate detection system
JPS5398731A (en) * 1977-02-09 1978-08-29 Canon Inc Input unit
US4517559A (en) * 1982-08-12 1985-05-14 Zenith Electronics Corporation Optical gating scheme for display touch control

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1436953A (en) * 1972-09-26 1976-05-26 Sick Erwin Light barrier screen
GB1525605A (en) * 1974-09-26 1978-09-20 Almex Ab Apparatus for counting bodies passing through a passagewa
DE2840658A1 (de) * 1977-09-22 1979-04-05 Gen Electric Auswahlsystem
DE3027769A1 (de) * 1980-07-22 1982-02-25 Videoton Elektronikal Vallalat, Szekesfehervar Optoelektronisches belichtungs- und abfuehlgeraet
EP0121840A2 (de) * 1983-04-01 1984-10-17 Siemens Aktiengesellschaft Anordnung zur Feststellung der Lage eines Gegenstandes innerhalb eines Sichtfeldes

Also Published As

Publication number Publication date
US4837430A (en) 1989-06-06
JPS61138040U (OSRAM) 1986-08-27
JPH0325220Y2 (OSRAM) 1991-05-31
GB2171195A (en) 1986-08-20
GB8602306D0 (en) 1986-03-05
GB2171195B (en) 1989-01-25
KR890008881Y1 (en) 1989-12-09

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee