AU743173B2 - Electro-optical display apparatus - Google Patents

Electro-optical display apparatus Download PDF

Info

Publication number
AU743173B2
AU743173B2 AU88830/98A AU8883098A AU743173B2 AU 743173 B2 AU743173 B2 AU 743173B2 AU 88830/98 A AU88830/98 A AU 88830/98A AU 8883098 A AU8883098 A AU 8883098A AU 743173 B2 AU743173 B2 AU 743173B2
Authority
AU
Australia
Prior art keywords
screen
optical
distortions
projector
dimensional array
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.)
Ceased
Application number
AU88830/98A
Other languages
English (en)
Other versions
AU8883098A (en
Inventor
Meir Aloni
Nissim Elmaliah
Avinoam Livni
Amir Rosenthal
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.)
Comview Graphics Ltd
Original Assignee
Comview Graphics Ltd
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
Priority claimed from US08/931,942 external-priority patent/US6219011B1/en
Application filed by Comview Graphics Ltd filed Critical Comview Graphics Ltd
Publication of AU8883098A publication Critical patent/AU8883098A/en
Application granted granted Critical
Publication of AU743173B2 publication Critical patent/AU743173B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
    • 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
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/3147—Multi-projection systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/02—Composition of display devices
    • G09G2300/026—Video wall, i.e. juxtaposition of a plurality of screens to create a display screen of bigger dimensions
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Details Of Television Scanning (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Projection Apparatus (AREA)
AU88830/98A 1997-09-17 1998-08-24 Electro-optical display apparatus Ceased AU743173B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/931942 1997-09-17
US08/931,942 US6219011B1 (en) 1996-09-17 1997-09-17 Electro-optical display apparatus
PCT/IL1998/000402 WO1999014716A1 (en) 1997-09-17 1998-08-24 Electro-optical display apparatus

Publications (2)

Publication Number Publication Date
AU8883098A AU8883098A (en) 1999-04-05
AU743173B2 true AU743173B2 (en) 2002-01-17

Family

ID=25461555

Family Applications (1)

Application Number Title Priority Date Filing Date
AU88830/98A Ceased AU743173B2 (en) 1997-09-17 1998-08-24 Electro-optical display apparatus

Country Status (6)

Country Link
EP (1) EP1023706A4 (ja)
JP (1) JP2002503892A (ja)
CN (1) CN1279801A (ja)
AU (1) AU743173B2 (ja)
CA (1) CA2303128A1 (ja)
WO (1) WO1999014716A1 (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4252671B2 (ja) * 1999-05-21 2009-04-08 セイコーエプソン株式会社 投射型表示装置
EP1065891A1 (en) * 1999-06-30 2001-01-03 Thomson Licensing S.A. Projection video display with photo transistor sensors
IT1308864B1 (it) * 1999-11-05 2002-01-11 Sim2 Multimedia Spa Dispositivo per il posizionamento di un videoproiettore utilizzato inretroproiezione.
JP4776055B2 (ja) * 2000-03-06 2011-09-21 ガリストロフ ソフトウェア エルエルシー 映像調整システム装置
JP2001339742A (ja) * 2000-03-21 2001-12-07 Olympus Optical Co Ltd 立体映像プロジェクション装置、及びその補正量演算装置
JP3727543B2 (ja) 2000-05-10 2005-12-14 三菱電機株式会社 画像表示装置
US6804406B1 (en) * 2000-08-30 2004-10-12 Honeywell International Inc. Electronic calibration for seamless tiled display using optical function generator
JP3731663B2 (ja) * 2002-12-04 2006-01-05 セイコーエプソン株式会社 画像処理システム、プロジェクタおよび画像処理方法
JP3844076B2 (ja) 2003-03-07 2006-11-08 セイコーエプソン株式会社 画像処理システム、プロジェクタ、プログラム、情報記憶媒体および画像処理方法
US7001023B2 (en) * 2003-08-06 2006-02-21 Mitsubishi Electric Research Laboratories, Inc. Method and system for calibrating projectors to arbitrarily shaped surfaces with discrete optical sensors mounted at the surfaces
JP3879858B2 (ja) 2003-09-26 2007-02-14 セイコーエプソン株式会社 画像処理システム、プロジェクタおよび画像処理方法
US7410263B2 (en) * 2003-11-06 2008-08-12 Seiko Epson Corporation Rear projection type multi-projection display
US7338175B2 (en) 2003-12-01 2008-03-04 Seiko Epson Corporation Front projection type multi-projection display
DE102004013865A1 (de) * 2004-03-16 2005-10-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Bildschirm-Anordnung
CN101416227B (zh) 2005-12-06 2011-02-23 杜比实验室特许公司 模块化电子显示器
WO2010116836A1 (ja) 2009-03-30 2010-10-14 日本電気株式会社 マルチプロジェクションディスプレイシステム及び画面形成方法
US20120169684A1 (en) * 2010-12-29 2012-07-05 Delphi Technologies, Inc. Seamless mosaic projection system and method of aligning the same
CN103324017B (zh) * 2013-06-17 2015-07-22 杭州曼加科技有限公司 基于led投影模组结构的多媒体信息显示系统
CN106918974B (zh) * 2015-12-24 2019-05-03 深圳光峰科技股份有限公司 投影设备、投影系统及其校调方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866530A (en) * 1988-02-22 1989-09-12 Kalua Kevin A Multiple screen, modular video display projection system
US5452019A (en) * 1992-10-30 1995-09-19 Sharp Kabushiki Kaisha Projected image displaying apparatus and a method of correcting color unevenness therein
US5495269A (en) * 1992-04-03 1996-02-27 Xerox Corporation Large area electronic writing system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3534785B2 (ja) * 1992-12-08 2004-06-07 松下電器産業株式会社 高臨場映像表示方法とその装置
JPH06178244A (ja) * 1992-12-11 1994-06-24 Matsushita Electric Ind Co Ltd 投写型ディスプレイの画像処理方法およびその装置
US5434595A (en) * 1993-05-24 1995-07-18 Hughes Aircraft Company System and method for automatically correcting x-y image distortion in a display
JPH07239504A (ja) * 1994-03-01 1995-09-12 Mitsubishi Heavy Ind Ltd 大型表示装置
JP3735158B2 (ja) * 1996-06-06 2006-01-18 オリンパス株式会社 画像投影システム、画像処理装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866530A (en) * 1988-02-22 1989-09-12 Kalua Kevin A Multiple screen, modular video display projection system
US5495269A (en) * 1992-04-03 1996-02-27 Xerox Corporation Large area electronic writing system
US5452019A (en) * 1992-10-30 1995-09-19 Sharp Kabushiki Kaisha Projected image displaying apparatus and a method of correcting color unevenness therein

Also Published As

Publication number Publication date
AU8883098A (en) 1999-04-05
EP1023706A1 (en) 2000-08-02
JP2002503892A (ja) 2002-02-05
WO1999014716A1 (en) 1999-03-25
CA2303128A1 (en) 1999-03-25
EP1023706A4 (en) 2002-08-07
CN1279801A (zh) 2001-01-10

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired