KR900000042B1 - 광전식 터치 패널의 필터 - Google Patents

광전식 터치 패널의 필터 Download PDF

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Publication number
KR900000042B1
KR900000042B1 KR1019850009250A KR850009250A KR900000042B1 KR 900000042 B1 KR900000042 B1 KR 900000042B1 KR 1019850009250 A KR1019850009250 A KR 1019850009250A KR 850009250 A KR850009250 A KR 850009250A KR 900000042 B1 KR900000042 B1 KR 900000042B1
Authority
KR
South Korea
Prior art keywords
filter
led
light
received
beams
Prior art date
Application number
KR1019850009250A
Other languages
English (en)
Korean (ko)
Other versions
KR860008487A (ko
Inventor
히로아끼 사사끼
가즈오 하세가와
쥰이찌 오오우찌
Original Assignee
알프스 덴기 가부시기가이샤
가다오까 가쓰다로오
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 알프스 덴기 가부시기가이샤, 가다오까 가쓰다로오 filed Critical 알프스 덴기 가부시기가이샤
Publication of KR860008487A publication Critical patent/KR860008487A/ko
Application granted granted Critical
Publication of KR900000042B1 publication Critical patent/KR900000042B1/ko

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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

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  • 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)
KR1019850009250A 1985-04-18 1985-12-10 광전식 터치 패널의 필터 KR900000042B1 (ko)

Applications Claiming Priority (2)

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−
JP85-83203 1985-04-18

Publications (2)

Publication Number Publication Date
KR860008487A KR860008487A (ko) 1986-11-15
KR900000042B1 true KR900000042B1 (ko) 1990-01-18

Family

ID=13795767

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850009250A KR900000042B1 (ko) 1985-04-18 1985-12-10 광전식 터치 패널의 필터

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
JPH0327937B2 (US06534493-20030318-C00166.png) 1991-04-17

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A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee