JPH0326848B2 - - Google Patents

Info

Publication number
JPH0326848B2
JPH0326848B2 JP60083202A JP8320285A JPH0326848B2 JP H0326848 B2 JPH0326848 B2 JP H0326848B2 JP 60083202 A JP60083202 A JP 60083202A JP 8320285 A JP8320285 A JP 8320285A JP H0326848 B2 JPH0326848 B2 JP H0326848B2
Authority
JP
Japan
Prior art keywords
filter
optical path
screen
touch panel
light
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
JP60083202A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61241821A (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 JP60083202A priority Critical patent/JPS61241821A/ja
Priority to KR1019850009251A priority patent/KR900000088B1/ko
Priority to US06/853,616 priority patent/US4737634A/en
Publication of JPS61241821A publication Critical patent/JPS61241821A/ja
Publication of JPH0326848B2 publication Critical patent/JPH0326848B2/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)
JP60083202A 1985-04-18 1985-04-18 光電式タツチパネルのフイルタ− Granted JPS61241821A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP60083202A JPS61241821A (ja) 1985-04-18 1985-04-18 光電式タツチパネルのフイルタ−
KR1019850009251A KR900000088B1 (ko) 1985-04-18 1985-12-10 광전식 터치패널의 필터
US06/853,616 US4737634A (en) 1985-04-18 1986-04-18 Filter for photoelectric touch panel including light scattering or absorbing protrusions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60083202A JPS61241821A (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
JPS61241821A JPS61241821A (ja) 1986-10-28
JPH0326848B2 true JPH0326848B2 (US06534493-20030318-C00166.png) 1991-04-12

Family

ID=13795738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60083202A Granted JPS61241821A (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) US4737634A (US06534493-20030318-C00166.png)
JP (1) JPS61241821A (US06534493-20030318-C00166.png)
KR (1) KR900000088B1 (US06534493-20030318-C00166.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972070A (en) * 1987-12-23 1990-11-20 Coyne & Delany Co. Sensor operated water flow control with separate filters and filter retainers
JPH0524071Y2 (US06534493-20030318-C00166.png) * 1988-08-11 1993-06-18
JPH076819U (ja) * 1993-06-25 1995-01-31 株式会社寺岡精工 タッチパネル
DE10110744A1 (de) * 2001-03-07 2002-09-26 Franc Godler Grosser, berührungsempfindlicher Bereich mit zeit- und ortsgesteuerten Sender- und Empfangsmodulen
WO2006060875A1 (en) * 2004-12-09 2006-06-15 Rpo Pty Limited Optical power distribution devices
KR100803400B1 (ko) * 2006-08-17 2008-02-14 김찬회 초음파 터치스크린용 보호패널 및 그 제조방법
CN104156123B (zh) * 2014-07-15 2017-07-25 合肥鑫晟光电科技有限公司 一种红外触摸屏和显示装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478220A (en) * 1966-05-11 1969-11-11 Us Navy Electro-optic cursor manipulator with associated logic circuitry
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
SE428250B (sv) * 1979-05-31 1983-06-13 Bert Jonsson Fotoelektrisk anordning for avkenning av foremal

Also Published As

Publication number Publication date
US4737634A (en) 1988-04-12
KR860008488A (ko) 1986-11-15
JPS61241821A (ja) 1986-10-28
KR900000088B1 (ko) 1990-01-19

Similar Documents

Publication Publication Date Title
JPH0325219Y2 (US06534493-20030318-C00166.png)
US4737631A (en) Filter of photoelectric touch panel with integral spherical protrusion lens
CN107209609A (zh) 包括在传输面板上方和内部投射和检测光束的装置的光学触摸系统
JPS6262350U (US06534493-20030318-C00166.png)
JPS61138040U (US06534493-20030318-C00166.png)
CN109977742A (zh) 光学指纹感测器
US20150035799A1 (en) Optical touchscreen
JPH0326848B2 (US06534493-20030318-C00166.png)
JPH0327937B2 (US06534493-20030318-C00166.png)
US4774404A (en) Optical path blockage detecting device
JPH1145155A (ja) タッチスイッチ装置
KR900004015B1 (ko) 좌표 입력 장치
JPH0421146Y2 (US06534493-20030318-C00166.png)
JPH0445061Y2 (US06534493-20030318-C00166.png)
JPS63102402U (US06534493-20030318-C00166.png)
JPH0325221Y2 (US06534493-20030318-C00166.png)
RU2278423C1 (ru) Устройство для интерактивной локализации объектов
JPH0449720Y2 (US06534493-20030318-C00166.png)
JPS6376943U (US06534493-20030318-C00166.png)
JPH0284940U (US06534493-20030318-C00166.png)
JPS62165231A (ja) 光学的位置検出装置
JPS6284829U (US06534493-20030318-C00166.png)
JPS6077229A (ja) 座標入力検出装置
JPH0337071Y2 (US06534493-20030318-C00166.png)
JPH06175781A (ja) 光学式タッチパネル用誤操作防止バリア

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees