DE69518368D1 - Leicht handhabbares, tragbares Projektions-Anzeigegerät - Google Patents
Leicht handhabbares, tragbares Projektions-AnzeigegerätInfo
- Publication number
- DE69518368D1 DE69518368D1 DE69518368T DE69518368T DE69518368D1 DE 69518368 D1 DE69518368 D1 DE 69518368D1 DE 69518368 T DE69518368 T DE 69518368T DE 69518368 T DE69518368 T DE 69518368T DE 69518368 D1 DE69518368 D1 DE 69518368D1
- 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
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)
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 true DE69518368D1 (de) | 2000-09-21 |
DE69518368T2 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)
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)
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 |
-
1995
- 1995-04-28 JP JP7106188A patent/JPH0876082A/ja active Pending
- 1995-06-05 US US08/462,882 patent/US5738429A/en not_active Expired - Lifetime
- 1995-06-15 DE DE69518368T patent/DE69518368T2/de not_active Expired - Fee Related
- 1995-06-15 EP EP95304155A patent/EP0690409B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69518368T2 (de) | 2001-02-01 |
JPH0876082A (ja) | 1996-03-22 |
EP0690409B1 (de) | 2000-08-16 |
US5738429A (en) | 1998-04-14 |
EP0690409A1 (de) | 1996-01-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69518368D1 (de) | Leicht handhabbares, tragbares Projektions-Anzeigegerät | |
DE69725401D1 (de) | Projektionsanzeigevorrichtung | |
DE69734902D1 (de) | Projektionsanzeigegerät | |
DE69734026D1 (de) | Projektionsanzeigevorrichtung | |
DE69532057D1 (de) | Projektionsanzeigevorrichtung | |
DE69525514D1 (de) | Anzeigevorrichtung | |
DE69531330D1 (de) | Anzeigevorrichtung | |
FI951998A0 (fi) | Röntgendiagnostiikkalaite | |
DE69723169D1 (de) | Anzeigevorrichtung | |
DE69715982D1 (de) | Anzeigevorrichtung | |
DE69714699T2 (de) | Anzeigenvorrichtung | |
DE69524192D1 (de) | Anzeigevorrichtung | |
DE69534221D1 (de) | Anzeigevorrichtung | |
DE69528479D1 (de) | Anzeigevorrichtung | |
DE69726660D1 (de) | Projektionsvorrichtung | |
DE69516248T2 (de) | Anzeigevorrichtung | |
DE69522270D1 (de) | Anzeigevorrichtung | |
DE69508682T2 (de) | Anzeigevorrichtung | |
DE69738319D1 (de) | LCD-Projektor | |
KR960011821A (ko) | 디스플레이 장치 | |
DE69723961D1 (de) | Projektionsanzeigevorrichtung | |
DE69714131D1 (de) | LCD-Projektor | |
DE69613857T2 (de) | Anzeigevorrichtung | |
KR960011512A (ko) | 표시 장치 | |
DE69528161D1 (de) | Anzeigevorrichtung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |