KR890008880Y1 - Photoelectric touch panel - Google Patents

Photoelectric touch panel

Info

Publication number
KR890008880Y1
KR890008880Y1 KR858511163U KR850011163U KR890008880Y1 KR 890008880 Y1 KR890008880 Y1 KR 890008880Y1 KR 858511163 U KR858511163 U KR 858511163U KR 850011163 U KR850011163 U KR 850011163U KR 890008880 Y1 KR890008880 Y1 KR 890008880Y1
Authority
KR
South Korea
Prior art keywords
touch panel
photoelectric touch
photoelectric
panel
touch
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
Application number
KR858511163U
Other languages
English (en)
Korean (ko)
Inventor
Kazuo Hasegawa
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
Application granted granted Critical
Publication of KR890008880Y1 publication Critical patent/KR890008880Y1/ko
Expired 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
    • 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)
  • Electronic Switches (AREA)
  • Position Input By Displaying (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
KR858511163U 1985-02-15 1985-08-30 Photoelectric touch panel Expired KR890008880Y1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985020129U JPH0325219Y2 (enExample) 1985-02-15 1985-02-15

Publications (1)

Publication Number Publication Date
KR890008880Y1 true KR890008880Y1 (en) 1989-12-09

Family

ID=12018517

Family Applications (1)

Application Number Title Priority Date Filing Date
KR858511163U Expired KR890008880Y1 (en) 1985-02-15 1985-08-30 Photoelectric touch panel

Country Status (5)

Country Link
US (1) US4737626A (enExample)
JP (1) JPH0325219Y2 (enExample)
KR (1) KR890008880Y1 (enExample)
DE (1) DE3604729A1 (enExample)
GB (1) GB2171825B (enExample)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
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DE3685749T2 (de) * 1985-10-29 1993-01-21 William R Hopper Tastungsempfindliche anzeigeleuchte.
US4855590A (en) * 1987-06-25 1989-08-08 Amp Incorporated Infrared touch input device having ambient compensation
US4988862A (en) * 1989-09-27 1991-01-29 Ford Motor Company Optical occupant restraint activation sensor
DE4313544C2 (de) * 1993-04-24 2001-11-08 Nat Rejectors Gmbh Lichtschranke in einem Münzgerät
AT402119B (de) * 1994-09-06 1997-02-25 Siemens Ag Oesterreich System zur speicherung von bilddaten
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
GB2342989A (en) * 1998-10-23 2000-04-26 Integrated Design Limited Detection system
US20020084992A1 (en) * 2000-12-29 2002-07-04 Agnew Stephen S. Combined touch panel and display light
US7099553B1 (en) * 2003-04-08 2006-08-29 Poa Sona, Inc. Apparatus and method for generating a lamina of light
JP2005173881A (ja) * 2003-12-10 2005-06-30 Sanyo Electric Co Ltd Ｅｌ表示装置
WO2006060875A1 (en) * 2004-12-09 2006-06-15 Rpo Pty Limited Optical power distribution devices
US7629968B2 (en) * 2005-07-29 2009-12-08 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Methods and systems for detecting selections on a touch screen display
US7551814B1 (en) 2006-02-21 2009-06-23 National Semiconductor Corporation Optical detection of user interaction based on external light source
JP2008281780A (ja) * 2007-05-10 2008-11-20 Nitto Denko Corp タッチパネル用レンズ付き光導波路およびそれに用いる光導波路
TW200912200A (en) * 2007-05-11 2009-03-16 Rpo Pty Ltd A transmissive body
US8200051B2 (en) * 2008-03-24 2012-06-12 Nitto Denko Corporation Apparatus using waveguide, optical touch panel, and method of fabricating waveguide
US8676007B2 (en) 2008-06-19 2014-03-18 Neonode Inc. Light-based touch surface with curved borders and sloping bezel
SE533704C2 (sv) 2008-12-05 2010-12-07 Flatfrog Lab Ab Pekkänslig apparat och förfarande för drivning av densamma
KR101351421B1 (ko) 2010-12-16 2014-01-14 엘지디스플레이 주식회사 광학식 터치 입력 장치 및 이의 구동 방법
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
US10168835B2 (en) 2012-05-23 2019-01-01 Flatfrog Laboratories Ab Spatial resolution in touch displays
US10019113B2 (en) 2013-04-11 2018-07-10 Flatfrog Laboratories Ab Tomographic processing for touch detection
US9874978B2 (en) 2013-07-12 2018-01-23 Flatfrog Laboratories Ab Partial detect mode
CN104516593A (zh) * 2013-09-30 2015-04-15 博世汽车部件(苏州)有限公司 红外线触摸屏及其触摸面板
WO2015108479A1 (en) 2014-01-16 2015-07-23 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
WO2015199602A1 (en) 2014-06-27 2015-12-30 Flatfrog Laboratories Ab Detection of surface contamination
US11182023B2 (en) 2015-01-28 2021-11-23 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
WO2016130074A1 (en) 2015-02-09 2016-08-18 Flatfrog Laboratories Ab Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel
WO2016140612A1 (en) 2015-03-02 2016-09-09 Flatfrog Laboratories Ab Optical component for light coupling
US10775937B2 (en) 2015-12-09 2020-09-15 Flatfrog Laboratories Ab Stylus identification
US10761657B2 (en) 2016-11-24 2020-09-01 Flatfrog Laboratories Ab Automatic optimisation of touch signal
HUE059960T2 (hu) 2016-12-07 2023-01-28 Flatfrog Lab Ab Ívelt érintésérzékelõ eszköz
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
US20180275830A1 (en) 2017-03-22 2018-09-27 Flatfrog Laboratories Ab Object characterisation for touch displays
EP3602259A4 (en) 2017-03-28 2021-01-20 FlatFrog Laboratories AB TOUCH DETECTION DEVICE AND ITS ASSEMBLY PROCESS
US11256371B2 (en) 2017-09-01 2022-02-22 Flatfrog Laboratories Ab Optical component
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
WO2020153890A1 (en) 2019-01-25 2020-07-30 Flatfrog Laboratories Ab A videoconferencing terminal and method of operating the same
EP4066089B1 (en) 2019-11-25 2024-09-25 FlatFrog Laboratories AB A touch-sensing apparatus
WO2021158164A1 (en) 2020-02-08 2021-08-12 Flatfrog Laboratories Ab Touch apparatus with low latency interactions
KR20220131982A (ko) 2020-02-10 2022-09-29 플라트프로그 라보라토리즈 에이비 향상된 터치-감지 장치
JP7584639B2 (ja) 2020-09-30 2024-11-15 ネオノード インコーポレイテッド 光学式タッチセンサ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3584226A (en) * 1969-04-14 1971-06-08 Automated Packaging Syst Inc Counting system
US3775560A (en) * 1972-02-28 1973-11-27 Univ Illinois Infrared light beam x-y position encoder for display devices
US3764813A (en) * 1972-04-12 1973-10-09 Bell Telephone Labor Inc Coordinate detection system
US3860754A (en) * 1973-05-07 1975-01-14 Univ Illinois Light beam position encoder apparatus
SE391820B (sv) * 1974-09-26 1977-02-28 Almex Ab Anordning for automatisk passagerarrekning
GB1563748A (en) * 1978-04-18 1980-03-26 Standard Telephones Cables Ltd Keyblocks
US4459476A (en) * 1982-01-19 1984-07-10 Zenith Radio Corporation Co-ordinate detection system
DE3213625C2 (de) * 1982-04-13 1985-12-19 Siemens AG, 1000 Berlin und 8000 München Optischer Sensor
US4517559A (en) * 1982-08-12 1985-05-14 Zenith Electronics Corporation Optical gating scheme for display touch control

Also Published As

Publication number Publication date
DE3604729A1 (de) 1986-08-21
GB2171825B (en) 1988-11-23
JPS61138039U (enExample) 1986-08-27
GB2171825A (en) 1986-09-03
GB8601569D0 (en) 1986-02-26
US4737626A (en) 1988-04-12
JPH0325219Y2 (enExample) 1991-05-31

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19850830

UA0201 Request for examination

Patent event date: 19850830

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19891110

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19900222

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19900330

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19900330

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee

Termination date: 19941008

Termination category: Default of registration fee