KR900000071Y1 - 광전식 터치패널 - Google Patents

광전식 터치패널 Download PDF

Info

Publication number
KR900000071Y1
KR900000071Y1 KR2019850016631U KR850016631U KR900000071Y1 KR 900000071 Y1 KR900000071 Y1 KR 900000071Y1 KR 2019850016631 U KR2019850016631 U KR 2019850016631U KR 850016631 U KR850016631 U KR 850016631U KR 900000071 Y1 KR900000071 Y1 KR 900000071Y1
Authority
KR
South Korea
Prior art keywords
light
pannels
light receiving
photoelectric touch
touch panel
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
KR2019850016631U
Other languages
English (en)
Korean (ko)
Other versions
KR860012303U (ko
Inventor
히로아끼 사사끼
쥰이찌 오오우찌
가즈오 하세가와
Original Assignee
알프스덴기 가부시기 가이샤
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 알프스덴기 가부시기 가이샤, 가다오까 가쓰다로오 filed Critical 알프스덴기 가부시기 가이샤
Publication of KR860012303U publication Critical patent/KR860012303U/ko
Application granted granted Critical
Publication of KR900000071Y1 publication Critical patent/KR900000071Y1/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
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
KR2019850016631U 1985-03-12 1985-12-12 광전식 터치패널 Expired KR900000071Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP85-36001 1985-03-12
JP1985036001U JPS61152133U (https=) 1985-03-12 1985-03-12

Publications (2)

Publication Number Publication Date
KR860012303U KR860012303U (ko) 1986-10-10
KR900000071Y1 true KR900000071Y1 (ko) 1990-01-30

Family

ID=12457546

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850016631U Expired KR900000071Y1 (ko) 1985-03-12 1985-12-12 광전식 터치패널

Country Status (3)

Country Link
US (1) US4868550A (https=)
JP (1) JPS61152133U (https=)
KR (1) KR900000071Y1 (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH113169A (ja) * 1997-06-13 1999-01-06 Tokai Rika Co Ltd タッチ操作情報出力装置
DE102004025878B4 (de) * 2004-05-12 2006-06-14 Diehl Ako Stiftung & Co. Kg Berührungsempfindlicher Tastschalter
US9027015B2 (en) * 2004-06-04 2015-05-05 Steelcase, Inc. Interactive communication system having an integrated key drive system
MXPA06013950A (es) * 2004-06-04 2007-03-15 Polyvision Corp Sistemas interactivos de comunicacion.
KR20070089994A (ko) * 2004-12-09 2007-09-04 알피오 피티와이 리미티드 광 파워 분배 장치
US20060224598A1 (en) * 2005-03-29 2006-10-05 Jeffrey Thielman Communication device
US20060285727A1 (en) * 2005-06-21 2006-12-21 International Business Machines Corporation Infrared signature capture device
GB0524909D0 (en) * 2005-12-06 2006-01-11 Enfis Ltd Improved LED array
TWI439902B (zh) * 2009-06-16 2014-06-01 Raydium Semiconductor Corp 光學式觸控裝置及其運作方法
CN103425303B (zh) * 2012-05-16 2016-10-05 宸鸿科技(厦门)有限公司 触控面板及其应用的触控显示设备
ES3026540T3 (en) * 2013-11-27 2025-06-11 Guangzhou Shirui Electronics Co Ltd All-in-one smart tablet pc
EP3250993B1 (en) 2015-01-28 2019-09-04 FlatFrog Laboratories AB Dynamic touch quarantine frames
EP3387516B1 (en) 2015-12-09 2022-04-20 FlatFrog Laboratories AB Improved stylus identification
KR102629629B1 (ko) 2016-12-07 2024-01-29 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
WO2018182476A1 (en) 2017-03-28 2018-10-04 Flatfrog Laboratories Ab Touch sensing apparatus and method for assembly
CN111052058B (zh) 2017-09-01 2023-10-20 平蛙实验室股份公司 改进的光学部件
US11567610B2 (en) 2018-03-05 2023-01-31 Flatfrog Laboratories Ab Detection line broadening
CN112889016A (zh) 2018-10-20 2021-06-01 平蛙实验室股份公司 用于触摸敏感装置的框架及其工具
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
CN115039063B (zh) 2020-02-10 2026-02-13 平蛙实验室股份公司 改进的触摸感测设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234512A (en) * 1961-03-09 1966-02-08 Monroe Int Keying method and apparatus
US3478220A (en) * 1966-05-11 1969-11-11 Us Navy Electro-optic cursor manipulator with associated logic circuitry
JPS5215330B2 (https=) * 1972-02-29 1977-04-28
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
DE3025318C2 (de) * 1980-07-04 1982-05-19 Hewlett-Packard France S.A., Eybens Sensor-Matrix für Bildschirme
JPS57106943A (en) * 1980-12-24 1982-07-03 Nissan Motor Co Ltd Multiple operation switch device for vehicle
US4459476A (en) * 1982-01-19 1984-07-10 Zenith Radio Corporation Co-ordinate detection system
JPS5920084A (ja) * 1982-07-23 1984-02-01 Victor Co Of Japan Ltd 画像情報読取装置

Also Published As

Publication number Publication date
KR860012303U (ko) 1986-10-10
US4868550A (en) 1989-09-19
JPS61152133U (https=) 1986-09-20

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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: 19851212

UA0201 Request for examination

Patent event date: 19851212

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: 19891128

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

Patent event date: 19900425

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19900515

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19900515

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee

Termination date: 19941008

Termination category: Default of registration fee