KR860009333A - 광전식 터치 패널의 필터 - Google Patents

광전식 터치 패널의 필터 Download PDF

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Publication number
KR860009333A
KR860009333A KR1019860000776A KR860000776A KR860009333A KR 860009333 A KR860009333 A KR 860009333A KR 1019860000776 A KR1019860000776 A KR 1019860000776A KR 860000776 A KR860000776 A KR 860000776A KR 860009333 A KR860009333 A KR 860009333A
Authority
KR
South Korea
Prior art keywords
touch panel
panel filter
photoelectric touch
filter
photoelectric
Prior art date
Application number
KR1019860000776A
Other languages
English (en)
Other versions
KR900003229B1 (ko
Inventor
히로아끼 사사끼
가즈오 하세가와
쥰이찌 오오우찌
Original Assignee
알프스덴기 가부시기가이샤
가다오까 가쓰다로오
알프스덴기 가부시기 가이샤
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 가부시기가이샤, 가다오까 가쓰다로오, 알프스덴기 가부시기 가이샤 filed Critical 알프스덴기 가부시기가이샤
Publication of KR860009333A publication Critical patent/KR860009333A/ko
Application granted granted Critical
Publication of KR900003229B1 publication Critical patent/KR900003229B1/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector
    • H03K17/943—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector using a plurality of optical emitters or detectors, e.g. keyboard

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • Light Receiving Elements (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)

Abstract

내용 없음

Description

광전식 터치 패널의 필터
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관한 필터를 적용한 상태를 나타낸 개략 정면도,
제2도는 동 LED 부불의 확대도,
제3도는 동 포토 트랜지스터 부불의 확대도이다.
도면의 주요 부분에 대한 부호의 설명
1a,1b,1c,1d : 배열 2 : LED
3 : 포토트랜지스터 4 : 필터
5 : 집광부

Claims (1)

  1. 화면 주위에 틀형태로 배치되는 발광소자 또는 수광 소자를 배열 설치한 배열의 전면에 배치되는 필터의 적어도 상기 각 소자와의 대응 위치에 집광부를 형성하고 있는 것을 특징으로 하는 광전식 터치 패널의 필터.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860000776A 1985-05-17 1986-02-05 광학실 위치 검출장치 KR900003229B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP85-105326 1985-05-17
JP60105326A JPS61262917A (ja) 1985-05-17 1985-05-17 光電式タツチパネルのフイルタ−

Publications (2)

Publication Number Publication Date
KR860009333A true KR860009333A (ko) 1986-12-22
KR900003229B1 KR900003229B1 (ko) 1990-05-11

Family

ID=14404591

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860000776A KR900003229B1 (ko) 1985-05-17 1986-02-05 광학실 위치 검출장치

Country Status (5)

Country Link
US (1) US4737631A (ko)
JP (1) JPS61262917A (ko)
KR (1) KR900003229B1 (ko)
DE (1) DE3616601A1 (ko)
GB (1) GB2175393B (ko)

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US6972401B2 (en) * 2003-01-30 2005-12-06 Smart Technologies Inc. Illuminated bezel and touch system incorporating the same
US8456447B2 (en) 2003-02-14 2013-06-04 Next Holdings Limited Touch screen signal processing
US7629967B2 (en) 2003-02-14 2009-12-08 Next Holdings Limited Touch screen signal processing
US8508508B2 (en) * 2003-02-14 2013-08-13 Next Holdings Limited Touch screen signal processing with single-point calibration
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US7411575B2 (en) * 2003-09-16 2008-08-12 Smart Technologies Ulc Gesture recognition method and touch system incorporating the same
US7274356B2 (en) 2003-10-09 2007-09-25 Smart Technologies Inc. Apparatus for determining the location of a pointer within a region of interest
US7355593B2 (en) 2004-01-02 2008-04-08 Smart Technologies, Inc. Pointer tracking across multiple overlapping coordinate input sub-regions defining a generally contiguous input region
US7232986B2 (en) * 2004-02-17 2007-06-19 Smart Technologies Inc. Apparatus for detecting a pointer within a region of interest
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US7492357B2 (en) 2004-05-05 2009-02-17 Smart Technologies Ulc Apparatus and method for detecting a pointer relative to a touch surface
US7538759B2 (en) 2004-05-07 2009-05-26 Next Holdings Limited Touch panel display system with illumination and detection provided from a single edge
US8120596B2 (en) 2004-05-21 2012-02-21 Smart Technologies Ulc Tiled touch system
US7421167B2 (en) * 2004-12-09 2008-09-02 Rpo Pty Limited Optical power distribution devices
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US20070165008A1 (en) * 2006-01-17 2007-07-19 International Business Machines Corporation Compact infrared touch screen apparatus
US20070205994A1 (en) * 2006-03-02 2007-09-06 Taco Van Ieperen Touch system and method for interacting with the same
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AU2008280952A1 (en) * 2007-08-30 2009-03-19 Next Holdings Ltd Low profile touch panel systems
AU2008280953A1 (en) 2007-08-30 2009-03-19 Next Holdings Ltd Optical touchscreen with improved illumination
US8405636B2 (en) 2008-01-07 2013-03-26 Next Holdings Limited Optical position sensing system and optical position sensor assembly
US20090278816A1 (en) * 2008-05-06 2009-11-12 Next Holdings Limited Systems and Methods For Resolving Multitouch Scenarios Using Software Filters
US8902193B2 (en) 2008-05-09 2014-12-02 Smart Technologies Ulc Interactive input system and bezel therefor
US8676007B2 (en) 2008-06-19 2014-03-18 Neonode Inc. Light-based touch surface with curved borders and sloping bezel
TWI406045B (zh) * 2008-06-30 2013-08-21 Ibm 具有ｓｍｔ元件作為光閘之光學接觸面板及在該面板上之形成光閘的方法
US20100079385A1 (en) * 2008-09-29 2010-04-01 Smart Technologies Ulc Method for calibrating an interactive input system and interactive input system executing the calibration method
US8339378B2 (en) * 2008-11-05 2012-12-25 Smart Technologies Ulc Interactive input system with multi-angle reflector
US20100229090A1 (en) * 2009-03-05 2010-09-09 Next Holdings Limited Systems and Methods for Interacting With Touch Displays Using Single-Touch and Multi-Touch Gestures
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JP5525798B2 (ja) * 2009-11-20 2014-06-18 株式会社ニューフレアテクノロジー 荷電粒子ビーム描画装置およびその帯電効果補正方法
US20110193969A1 (en) * 2010-02-09 2011-08-11 Qisda Corporation Object-detecting system and method by use of non-coincident fields of light
JP2023544332A (ja) 2020-09-30 2023-10-23 ネオノード インコーポレイテッド 光学式タッチセンサ

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Also Published As

Publication number Publication date
US4737631A (en) 1988-04-12
JPS61262917A (ja) 1986-11-20
DE3616601A1 (de) 1986-11-20
KR900003229B1 (ko) 1990-05-11
GB8612106D0 (en) 1986-06-25
GB2175393B (en) 1989-07-19
DE3616601C2 (ko) 1989-12-21
GB2175393A (en) 1986-11-26

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