KR900003229B1 - 광학실 위치 검출장치 - Google Patents

광학실 위치 검출장치 Download PDF

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Publication number
KR900003229B1
KR900003229B1 KR1019860000776A KR860000776A KR900003229B1 KR 900003229 B1 KR900003229 B1 KR 900003229B1 KR 1019860000776 A KR1019860000776 A KR 1019860000776A KR 860000776 A KR860000776 A KR 860000776A KR 900003229 B1 KR900003229 B1 KR 900003229B1
Authority
KR
South Korea
Prior art keywords
light
light emitting
light receiving
filter
emitting element
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
KR1019860000776A
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English (en)
Korean (ko)
Other versions
KR860009333A (ko
Inventor
히로아끼 사사끼
가즈오 하세가와
쥰이찌 오오우찌
Original Assignee
알프스덴기 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 알프스덴기 가부시기가이샤, 가다오까 가쓰다로오 filed Critical 알프스덴기 가부시기가이샤
Publication of KR860009333A publication Critical patent/KR860009333A/ko
Application granted granted Critical
Publication of KR900003229B1 publication Critical patent/KR900003229B1/ko
Expired legal-status Critical Current

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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
    • 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

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  • 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)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Length Measuring Devices By Optical Means (AREA)
KR1019860000776A 1985-05-17 1986-02-05 광학실 위치 검출장치 Expired 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 KR860009333A (ko) 1986-12-22
KR900003229B1 true KR900003229B1 (ko) 1990-05-11

Family

ID=14404591

Family Applications (1)

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

Country Status (5)

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

Families Citing this family (49)

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US4891508A (en) * 1988-06-30 1990-01-02 Hewlett-Packard Company Precision infrared position detector apparatus for touch screen system
US5162783A (en) * 1990-07-23 1992-11-10 Akzo N.V. Infrared touch screen device for a video monitor
US6972753B1 (en) * 1998-10-02 2005-12-06 Semiconductor Energy Laboratory Co., Ltd. Touch panel, display device provided with touch panel and electronic equipment provided with display device
JP3481498B2 (ja) * 1999-04-28 2003-12-22 日本航空電子工業株式会社 光学式タッチパネル
JP4052498B2 (ja) 1999-10-29 2008-02-27 株式会社リコー 座標入力装置および方法
JP2001184161A (ja) 1999-12-27 2001-07-06 Ricoh Co Ltd 情報入力方法、情報入力装置、筆記入力装置、筆記データ管理方法、表示制御方法、携帯型電子筆記装置および記録媒体
US6864882B2 (en) 2000-05-24 2005-03-08 Next Holdings Limited Protected touch panel display system
US6690363B2 (en) 2000-06-19 2004-02-10 Next Holdings Limited Touch panel display system
ES2279823T3 (es) * 2000-07-05 2007-09-01 Smart Technologies Inc. Sistema tactil basado en camaras.
US6803906B1 (en) 2000-07-05 2004-10-12 Smart Technologies, Inc. Passive touch system and method of detecting user input
WO2003098960A1 (en) 2002-05-20 2003-11-27 Sony Corporation Information processing system, information processing device, and information processing method
KR100487483B1 (ko) * 2002-06-29 2005-05-06 (주) 인펙 광학식 터치패널과 광학식 터치패널용 발광소자
US6954197B2 (en) * 2002-11-15 2005-10-11 Smart Technologies Inc. Size/scale and orientation determination of a pointer in a camera-based touch system
US6972401B2 (en) * 2003-01-30 2005-12-06 Smart Technologies Inc. Illuminated bezel and touch system incorporating the same
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
US8456447B2 (en) 2003-02-14 2013-06-04 Next Holdings Limited Touch screen signal processing
US7532206B2 (en) 2003-03-11 2009-05-12 Smart Technologies Ulc System and method for differentiating between pointers used to contact touch surface
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
US7460110B2 (en) 2004-04-29 2008-12-02 Smart Technologies Ulc Dual mode touch system
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
CN101103289A (zh) * 2004-12-09 2008-01-09 Rpo私人有限公司 光功率分配器件
US20070165007A1 (en) * 2006-01-13 2007-07-19 Gerald Morrison Interactive input system
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
US9442607B2 (en) 2006-12-04 2016-09-13 Smart Technologies Inc. Interactive input system and method
WO2008128096A2 (en) 2007-04-11 2008-10-23 Next Holdings, Inc. Touch screen system with hover and click input methods
US8094137B2 (en) 2007-07-23 2012-01-10 Smart Technologies Ulc System and method of detecting contact on a display
WO2009029767A1 (en) 2007-08-30 2009-03-05 Next Holdings, Inc. Optical touchscreen with improved illumination
CA2697856A1 (en) * 2007-08-30 2009-03-05 Next Holdings, Inc. Low profile touch panel systems
US8405636B2 (en) 2008-01-07 2013-03-26 Next Holdings Limited Optical position sensing system and optical position sensor assembly
WO2009137355A2 (en) * 2008-05-06 2009-11-12 Next Holdings, Inc. 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
US8692768B2 (en) 2009-07-10 2014-04-08 Smart Technologies Ulc Interactive input system
US20110095977A1 (en) * 2009-10-23 2011-04-28 Smart Technologies Ulc Interactive input system incorporating multi-angle reflecting structure
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
US11669210B2 (en) 2020-09-30 2023-06-06 Neonode Inc. Optical touch sensor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015122A (en) * 1974-07-12 1977-03-29 Rubinstein Walter M Photo-electric object detection system
US4267443A (en) * 1978-04-24 1981-05-12 Carroll Manufacturing Corporation Photoelectric input apparatus
US4384201A (en) * 1978-04-24 1983-05-17 Carroll Manufacturing Corporation Three-dimensional protective interlock apparatus
DE3025318C2 (de) * 1980-07-04 1982-05-19 Hewlett-Packard France S.A., Eybens Sensor-Matrix für Bildschirme
US4467193A (en) * 1981-09-14 1984-08-21 Carroll Manufacturing Corporation Parabolic light emitter and detector unit
DE3147185A1 (de) * 1981-11-27 1983-06-01 Sony Corp., Tokyo Verfahren zum steuern einer elektronischen einrichtung und vorrichtung zur durchfuehrung des verfahrens
GB2159269A (en) * 1984-05-21 1985-11-27 Fuscone Roy Optical score identifier for target games

Also Published As

Publication number Publication date
US4737631A (en) 1988-04-12
DE3616601C2 (enExample) 1989-12-21
GB8612106D0 (en) 1986-06-25
GB2175393B (en) 1989-07-19
JPS61262917A (ja) 1986-11-20
DE3616601A1 (de) 1986-11-20
KR860009333A (ko) 1986-12-22
GB2175393A (en) 1986-11-26

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