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KR940015780A - 터치 태블릿 (touch tablet) 이 달린 데이타 입력 장치 - Google Patents

터치 태블릿 (touch tablet) 이 달린 데이타 입력 장치 Download PDF

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Publication number
KR940015780A
KR940015780A KR1019930026712A KR930026712A KR940015780A KR 940015780 A KR940015780 A KR 940015780A KR 1019930026712 A KR1019930026712 A KR 1019930026712A KR 930026712 A KR930026712 A KR 930026712A KR 940015780 A KR940015780 A KR 940015780A
Authority
KR
South Korea
Prior art keywords
transmitters
light
receivers
input device
data input
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.)
Withdrawn
Application number
KR1019930026712A
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English (en)
Inventor
아폴라비 안토니 마그나봐 코피
렉스 듀바에르 아르네
지멘 발레르 테우니스
Original Assignee
에프. 제이. 스미트
필립스 일렉트로닉스 엔. 브이.
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.)
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Publication date
Application filed by 에프. 제이. 스미트, 필립스 일렉트로닉스 엔. 브이. filed Critical 에프. 제이. 스미트
Publication of KR940015780A publication Critical patent/KR940015780A/ko
Withdrawn legal-status Critical Current

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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
    • 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
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Position Input By Displaying (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

본원 데이타 입력 장치는 다수의 광선 트랜스미터들과 다수의 광선 리시버들 사이의 광선을 차단하는 물체의 검출을 통해 터치 태블릿에 대한 물체의 위치를 결정하는 수단이 제공된 터치 태블릿을 포함하고 있다. 각 트랜스미터는 다수의 연속된 리시버들에 광선을 동시에 방사할 수 있다. 이 위치 결정 수단은 물체가 제1 및 제2의 트랜스미터 각각의 광선을 차단함으로써 제1 및 제2의 연속된 다수의 리시버들에 투영된 적어도 제1 및 제2의 비중첩 그림자 지역들의 위치들에 기초하여 상기 위치를 결정한다.

Description

터치 태블릿(touch tablet)이 달린 데이타 입력 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본원 발명에 따른 입력 장치의 제1예, 제2도는 본원 발명에 따른 입력 장치의 제2예.

Claims (5)

  1. 다수의 광선 트랜스미터들과 다수의 광선 리시버들 사이의 광선을 차단하는 물체의 감지를 통해 터치 태블릿에 대한 물체 위치를 결정하는 위치 결정 수단이 설치된 터치 태블릿을 가진 데이타 입력 장치에 있어서, 각트랜스미터가 다수의 연속된 리시버들에 광선을 동시에 방사할 수 있고, 상기 위치 결정 수단은 물체가 제1 및 제2트랜스미터 각각의 광선을 차단한 결과 제1 및 제2의 연속된 리시버들에 투영된 적어도 제1 및 제2의 비중첩 그림자 지역들의 위치에 의거하여 물체의 위치를 결정하도록 작동하는 것을 특징으로 하는 터치 태블릿이 달린 데이타 입력 장치.
  2. 제1항에 있어서, 상기 위치 결정 수단은 순차적으로 트랜스미터들을 작동시키는 데이타 입력 장치.
  3. 제1항에 있어서, 다수의 트랜스미터들이 상기 리시버들을 향해 오목 커브 형태로 배열되어 있는 데이타 입력 장치.
  4. 제1항 또는 제3항에 있어서, 상기 리시버들이 상기 트랜스미터들을 향해 오목 커브 형태로 배열된 데이타 입력 장치.
  5. 제1항에 있어서, 상기 데이타 입력 장치에 포함된 LCD를 기능적으로 조명하기 위한 광원이 상기 트랜스미터들의 광원과 물리적으로 통합되어 있는 데이타 입력 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930026712A 1992-12-10 1993-12-07 터치 태블릿 (touch tablet) 이 달린 데이타 입력 장치 Withdrawn KR940015780A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP92203859.1 1992-12-10
EP92203859 1992-12-10

Publications (1)

Publication Number Publication Date
KR940015780A true KR940015780A (ko) 1994-07-21

Family

ID=8211124

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930026712A Withdrawn KR940015780A (ko) 1992-12-10 1993-12-07 터치 태블릿 (touch tablet) 이 달린 데이타 입력 장치

Country Status (3)

Country Link
EP (1) EP0601651A1 (ko)
JP (1) JPH06214707A (ko)
KR (1) KR940015780A (ko)

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US9471170B2 (en) 2002-11-04 2016-10-18 Neonode Inc. Light-based touch screen with shift-aligned emitter and receiver lenses
US8339379B2 (en) 2004-04-29 2012-12-25 Neonode Inc. Light-based touch screen
US9052777B2 (en) 2001-11-02 2015-06-09 Neonode Inc. Optical elements with alternating reflective lens facets
US8416217B1 (en) 2002-11-04 2013-04-09 Neonode Inc. Light-based finger gesture user interface
US8587562B2 (en) 2002-11-04 2013-11-19 Neonode Inc. Light-based touch screen using elliptical and parabolic reflectors
US9195344B2 (en) 2002-12-10 2015-11-24 Neonode Inc. Optical surface using a reflected image for determining three-dimensional position information
US9389730B2 (en) 2002-12-10 2016-07-12 Neonode Inc. Light-based touch screen using elongated light guides
US8902196B2 (en) 2002-12-10 2014-12-02 Neonode Inc. Methods for determining a touch location on a touch screen
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US9524060B2 (en) 2012-07-13 2016-12-20 Rapt Ip Limited Low power operation of an optical touch-sensitive device for detecting multitouch events
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Also Published As

Publication number Publication date
JPH06214707A (ja) 1994-08-05
EP0601651A1 (en) 1994-06-15

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Legal Events

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PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19931207

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid