JPH0327937B2 - - Google Patents

Info

Publication number
JPH0327937B2
JPH0327937B2 JP60083203A JP8320385A JPH0327937B2 JP H0327937 B2 JPH0327937 B2 JP H0327937B2 JP 60083203 A JP60083203 A JP 60083203A JP 8320385 A JP8320385 A JP 8320385A JP H0327937 B2 JPH0327937 B2 JP H0327937B2
Authority
JP
Japan
Prior art keywords
filter
optical path
screen
touch panel
light emitting
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 - Lifetime
Application number
JP60083203A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61241822A (ja
Inventor
Hiroaki Sasaki
Kazuo Hasegawa
Junichi Oochi
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
Priority to JP60083203A priority Critical patent/JPS61241822A/ja
Priority to KR1019850009250A priority patent/KR900000042B1/ko
Priority to US06/853,609 priority patent/US4737633A/en
Publication of JPS61241822A publication Critical patent/JPS61241822A/ja
Publication of JPH0327937B2 publication Critical patent/JPH0327937B2/ja
Granted 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Position Input By Displaying (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Electronic Switches (AREA)
JP60083203A 1985-04-18 1985-04-18 光電式タツチパネルのフイルタ− Granted JPS61241822A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP60083203A JPS61241822A (ja) 1985-04-18 1985-04-18 光電式タツチパネルのフイルタ−
KR1019850009250A KR900000042B1 (ko) 1985-04-18 1985-12-10 광전식 터치 패널의 필터
US06/853,609 US4737633A (en) 1985-04-18 1986-04-18 Inclined filter for photoelectric touch panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60083203A JPS61241822A (ja) 1985-04-18 1985-04-18 光電式タツチパネルのフイルタ−

Publications (2)

Publication Number Publication Date
JPS61241822A JPS61241822A (ja) 1986-10-28
JPH0327937B2 true JPH0327937B2 (US06534493-20030318-C00166.png) 1991-04-17

Family

ID=13795767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60083203A Granted JPS61241822A (ja) 1985-04-18 1985-04-18 光電式タツチパネルのフイルタ−

Country Status (3)

Country Link
US (1) US4737633A (US06534493-20030318-C00166.png)
JP (1) JPS61241822A (US06534493-20030318-C00166.png)
KR (1) KR900000042B1 (US06534493-20030318-C00166.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6257833U (US06534493-20030318-C00166.png) * 1985-10-01 1987-04-10
US5179369A (en) * 1989-12-06 1993-01-12 Dale Electronics, Inc. Touch panel and method for controlling same
JPH076819U (ja) * 1993-06-25 1995-01-31 株式会社寺岡精工 タッチパネル
US6677934B1 (en) 1999-07-30 2004-01-13 L-3 Communications Infrared touch panel with improved sunlight rejection
US6512512B1 (en) * 1999-07-31 2003-01-28 Litton Systems, Inc. Touch panel with improved optical performance
US6664950B1 (en) * 1999-11-17 2003-12-16 L-3 Communications Resistive touch panel using removable, tensioned top layer
CN101351765B (zh) * 2005-10-24 2010-08-25 Rpo私人有限公司 用于基于波导的光学触摸屏的改进光学元件及方法
JP2015095104A (ja) * 2013-11-12 2015-05-18 シャープ株式会社 タッチパネル装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE428250B (sv) * 1979-05-31 1983-06-13 Bert Jonsson Fotoelektrisk anordning for avkenning av foremal
JPS6172330A (ja) * 1984-09-17 1986-04-14 Nippon Denso Co Ltd 画像表示システムのための表示切換装置

Also Published As

Publication number Publication date
US4737633A (en) 1988-04-12
KR860008487A (ko) 1986-11-15
JPS61241822A (ja) 1986-10-28
KR900000042B1 (ko) 1990-01-18

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