DE69518368T2 - Leicht handhabbares, tragbares Projektions-Anzeigegerät - Google Patents

Leicht handhabbares, tragbares Projektions-Anzeigegerät

Info

Publication number
DE69518368T2
DE69518368T2 DE69518368T DE69518368T DE69518368T2 DE 69518368 T2 DE69518368 T2 DE 69518368T2 DE 69518368 T DE69518368 T DE 69518368T DE 69518368 T DE69518368 T DE 69518368T DE 69518368 T2 DE69518368 T2 DE 69518368T2
Authority
DE
Germany
Prior art keywords
easy
display device
projection display
portable projection
portable
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 - Fee Related
Application number
DE69518368T
Other languages
English (en)
Other versions
DE69518368D1 (de
Inventor
Takao Tagawa
Masayuki Katagiri
Hitoshi Nohno
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69518368D1 publication Critical patent/DE69518368D1/de
Publication of DE69518368T2 publication Critical patent/DE69518368T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action
    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03542—Light pens for emitting or receiving light
    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
    • G06F3/0386—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry for light pen
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133621—Illuminating devices providing coloured light
    • G02F1/133623—Inclined coloured light beams

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)
  • Multimedia (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Liquid Crystal (AREA)
  • Position Input By Displaying (AREA)
DE69518368T 1994-06-28 1995-06-15 Leicht handhabbares, tragbares Projektions-Anzeigegerät Expired - Fee Related DE69518368T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14625794 1994-06-28
JP7106188A JPH0876082A (ja) 1994-06-28 1995-04-28 投影表示装置

Publications (2)

Publication Number Publication Date
DE69518368D1 DE69518368D1 (de) 2000-09-21
DE69518368T2 true DE69518368T2 (de) 2001-02-01

Family

ID=26446348

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69518368T Expired - Fee Related DE69518368T2 (de) 1994-06-28 1995-06-15 Leicht handhabbares, tragbares Projektions-Anzeigegerät

Country Status (4)

Country Link
US (1) US5738429A (de)
EP (1) EP0690409B1 (de)
JP (1) JPH0876082A (de)
DE (1) DE69518368T2 (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6535187B1 (en) * 1998-04-21 2003-03-18 Lawson A. Wood Method for using a spatial light modulator
US7253794B2 (en) * 1995-01-31 2007-08-07 Acacia Patent Acquisition Corporation Display apparatus and method
EP0763945A3 (de) * 1995-09-13 1998-09-02 Victor Company Of Japan Limited Vorrichtung zur optischen Beleuchtung, optisches Projektionssystem und dieses verwendende Anzeigevorrichtung
GB9608770D0 (en) * 1996-04-27 1996-07-03 Philips Electronics Nv Projection display system
DE19622314A1 (de) * 1996-06-04 1997-12-11 Sel Alcatel Ag Telekommunikationsendgerät und Vorrichtung zur Projektion von visuell erfaßbarer Information
JP3625128B2 (ja) * 1997-10-15 2005-03-02 株式会社エルモ社 撮像装置
JP3937533B2 (ja) 1997-11-07 2007-06-27 セイコーエプソン株式会社 遠隔座標入力装置および遠隔座標入力方法
US6050690A (en) * 1998-01-08 2000-04-18 Siemens Information And Communication Networks, Inc. Apparatus and method for focusing a projected image
JPH11282378A (ja) * 1998-03-26 1999-10-15 Sony Corp カラープロジェクタ
JPH11282083A (ja) * 1998-03-27 1999-10-15 Minolta Co Ltd プロジェクター装置
US6820984B2 (en) * 1998-04-09 2004-11-23 Seiko Epson Corporation Projection display device and remote controller
WO2000003348A1 (de) * 1998-07-10 2000-01-20 Siemens Aktiengesellschaft Vorrichtung zur projektion
JP4493113B2 (ja) * 1999-01-29 2010-06-30 株式会社リコー プロジェクタおよび投影画像補正装置
EP1055954A1 (de) * 1999-05-28 2000-11-29 University of Liege Optische Vorrichtung für Projektionsanzeigesystem
JP2000338599A (ja) 1999-05-28 2000-12-08 Univ De Liege 投影表示システム用光学装置およびホログラフィックミラーの製造方法。
JP2001062149A (ja) 1999-08-26 2001-03-13 Namco Ltd スポット光位置検出システムおよびシミュレータ
US6346933B1 (en) * 1999-09-21 2002-02-12 Seiko Epson Corporation Interactive display presentation system
JP3842515B2 (ja) 2000-03-24 2006-11-08 セイコーエプソン株式会社 多重解像度画像解析による指示位置検出
KR100727905B1 (ko) * 2000-06-26 2007-06-14 삼성전자주식회사 화상투사장치
US6707444B1 (en) * 2000-08-18 2004-03-16 International Business Machines Corporation Projector and camera arrangement with shared optics and optical marker for use with whiteboard systems
NO311740B1 (no) * 2000-09-11 2002-01-14 Tormod Njoelstad Tegne-, skrive- og peke-redskap for datamaskinbaserte presentasjoner og kontorarbeid
US6989801B2 (en) * 2001-03-22 2006-01-24 Koninklijke Philips Electronics N.V. Two-way presentation display system
GB2374663A (en) * 2001-04-18 2002-10-23 Nokia Corp Presentation of images
JP2005513580A (ja) * 2002-01-02 2005-05-12 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 画像プロジェクタ及びその動作方法
CN1214838C (zh) * 2002-01-31 2005-08-17 精工爱普生株式会社 游戏机用显示装置和游戏机
JP2003279887A (ja) * 2002-03-22 2003-10-02 Nec Viewtechnology Ltd Ｄｍｄプロジェクターとその映像信号補正方法
JP3867205B2 (ja) * 2002-08-30 2007-01-10 カシオ計算機株式会社 指示位置検出装置、及び指示位置検出システム、並びに指示位置検出方法
TW578031B (en) * 2003-06-20 2004-03-01 Benq Corp Projection system with an image capturing device
JP2005107890A (ja) * 2003-09-30 2005-04-21 Sanyo Electric Co Ltd Ｅｌ表示装置
JP3769568B2 (ja) * 2003-11-17 2006-04-26 Ｎｅｃビューテクノロジー株式会社 スペクトル選択機構付き撮像素子を持つプロジェクタ
US20060139338A1 (en) * 2004-12-16 2006-06-29 Robrecht Michael J Transparent optical digitizer
EP1681619A1 (de) * 2005-01-18 2006-07-19 Topseed Technology Corp. System zur Identifikation und Aufnahme von Lasermanuskripte im Echtzeit
US7503658B2 (en) * 2005-01-20 2009-03-17 Hewlett-Packard Development Company, L.P. Projector
US7646377B2 (en) * 2005-05-06 2010-01-12 3M Innovative Properties Company Position digitizing using an optical stylus to image a display
CN100543578C (zh) * 2006-01-17 2009-09-23 联想(北京)有限公司 一种获取亮点坐标的投影机以及方法
TWI292052B (en) * 2006-05-09 2008-01-01 Young Optics Inc Optical projection and image detection apparatus
US8075140B2 (en) * 2006-07-31 2011-12-13 3M Innovative Properties Company LED illumination system with polarization recycling
JP5330993B2 (ja) * 2006-07-31 2013-10-30 スリーエム イノベイティブ プロパティズ カンパニー 光学投影サブシステム
EP2047678A2 (de) * 2006-07-31 2009-04-15 3M Innovative Properties Company Kombiniertes kamera/projektor-system
CN101496186B (zh) * 2006-07-31 2012-11-21 3M创新有限公司 具有中空集合透镜的led光源
JP5380825B2 (ja) * 2007-11-22 2014-01-08 株式会社リコー 撮像機能付き投射光学装置
US8373692B2 (en) * 2008-01-16 2013-02-12 JVC Kenwood Corporation Light modulator, projection display apparatus and image projection method
TWI375855B (en) * 2008-11-21 2012-11-01 Young Optics Inc Illumination system and projection apparatus
JP2009140498A (ja) * 2008-12-03 2009-06-25 Sony Corp 情報入出力装置及び情報入出力方法
JP5646148B2 (ja) * 2009-04-07 2014-12-24 船井電機株式会社 プロジェクタ
JP2011248077A (ja) * 2010-05-26 2011-12-08 Canon Inc 投影表示装置及びその制御方法
US9560293B2 (en) * 2011-08-20 2017-01-31 Darwin Hu Method and apparatus for image capture through a display screen
KR102067761B1 (ko) * 2013-03-19 2020-01-17 삼성전자주식회사 비전기식 터치 패널을 구비하는 광학 장치
TWI518574B (zh) * 2013-12-25 2016-01-21 光峰科技股份有限公司 互動式顯示系統及其輸入裝置
US10521024B2 (en) 2015-01-20 2019-12-31 Otm Technologies Ltd. Devices and methods for generating input
JP2018082424A (ja) * 2016-11-04 2018-05-24 パナソニックＩｐマネジメント株式会社 画像形成装置
JP6807546B2 (ja) * 2016-11-15 2021-01-06 パナソニックＩｐマネジメント株式会社 画像形成装置
JP2020136909A (ja) * 2019-02-20 2020-08-31 セイコーエプソン株式会社 投写画像の調整方法、及び投写装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580815B1 (fr) * 1985-04-17 1987-05-15 Alsthom Atlantique Dispositif de suivi pour transformateur de distribution d'energie electrique
US4938570A (en) * 1985-04-18 1990-07-03 Sony Corporation Method and system for data display and input via display screen
US4808980A (en) * 1987-10-22 1989-02-28 Wang Laboratories, Inc. Electronic light pointer for a projection monitor
JPH01128335A (ja) * 1987-11-12 1989-05-22 Rikagaku Kenkyusho 電子サイクロトロン共鳴型イオン源
JPH01128335U (de) 1988-02-24 1989-09-01
US4846694A (en) * 1988-06-20 1989-07-11 Image Storage/Retrieval Systems, Inc. Computer controlled, overhead projector display
US4953971A (en) * 1988-10-17 1990-09-04 Highfill Robert R Interactive image projection apparatus
JPH0329193U (de) 1989-07-31 1991-03-22
JP2622620B2 (ja) * 1989-11-07 1997-06-18 プロクシマ コーポレイション コンピュータにより発生されたデイスプレイ可視像を変更するためのコンピュータ入力システム
JP2575910B2 (ja) * 1990-02-19 1997-01-29 株式会社 電通プロックス 自動追尾投影装置
CA2051204C (en) * 1990-11-02 1999-04-20 Scott A. Elrod Position and function input system for a large area display
JP3008031B2 (ja) * 1990-12-18 2000-02-14 清水建設株式会社 電子黒板を用いた打合せシステム
US5235363A (en) * 1991-05-10 1993-08-10 Nview Corporation Method and apparatus for interacting with a computer generated projected image
JPH05165568A (ja) * 1991-12-17 1993-07-02 Oki Electric Ind Co Ltd 画像表示装置
FR2698194B1 (fr) * 1992-11-19 1995-01-06 Sextant Avionique Dispositif combiné de visualisation sur écran et de détection de position d'un repère par rapport à l'écran.
JP2774424B2 (ja) * 1992-12-07 1998-07-09 シャープ株式会社 画像入力一体型表示装置
US5400095A (en) * 1993-05-11 1995-03-21 Proxima Corporation Display projection method and apparatus an optical input device therefor

Also Published As

Publication number Publication date
JPH0876082A (ja) 1996-03-22
EP0690409B1 (de) 2000-08-16
DE69518368D1 (de) 2000-09-21
US5738429A (en) 1998-04-14
EP0690409A1 (de) 1996-01-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee