ATE547740T1 - Rückprojektor - Google Patents

Rückprojektor

Info

Publication number
ATE547740T1
ATE547740T1 AT10166389T AT10166389T ATE547740T1 AT E547740 T1 ATE547740 T1 AT E547740T1 AT 10166389 T AT10166389 T AT 10166389T AT 10166389 T AT10166389 T AT 10166389T AT E547740 T1 ATE547740 T1 AT E547740T1
Authority
AT
Austria
Prior art keywords
fabric
screen
frame
retracted
retracted position
Prior art date
Application number
AT10166389T
Other languages
English (en)
Inventor
Francois Templier
Bruno Mourey
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of ATE547740T1 publication Critical patent/ATE547740T1/de

Links

Classifications

    • 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
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
    • 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
    • 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
    • G03B21/14—Details
    • 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
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating
    • 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
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
AT10166389T 2009-06-19 2010-06-17 Rückprojektor ATE547740T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0954154A FR2947063B1 (fr) 2009-06-19 2009-06-19 Retroprojecteur

Publications (1)

Publication Number Publication Date
ATE547740T1 true ATE547740T1 (de) 2012-03-15

Family

ID=41226275

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10166389T ATE547740T1 (de) 2009-06-19 2010-06-17 Rückprojektor

Country Status (7)

Country Link
US (1) US8899758B2 (de)
EP (1) EP2264521B1 (de)
JP (1) JP5539054B2 (de)
KR (1) KR20100136941A (de)
CN (1) CN101930159B (de)
AT (1) ATE547740T1 (de)
FR (1) FR2947063B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012220613A (ja) * 2011-04-06 2012-11-12 Sharp Corp プロジェクタ
US9389497B2 (en) * 2013-07-18 2016-07-12 Tencent Technology (Shenzhen) Company Limited Micro-projection-display devices and adjustable display screens
CN104076590B (zh) * 2013-07-18 2015-07-22 腾讯科技（深圳）有限公司 一种微投显示装置及可调节的显示屏幕
CA2979212A1 (en) 2015-03-09 2016-09-15 Ventana 3D, Llc Foil tensioning system for pepper's ghost illusion
WO2021169789A1 (zh) * 2020-02-25 2021-09-02 青岛海信激光显示股份有限公司 投影系统、投影系统的开机运行方法、关机运行方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB399931A (en) * 1932-06-04 1933-10-19 Trans Lux Daylight Picture Improvements in sound reproducing apparatus combined with an optical projection screen
JPH03238437A (ja) * 1990-02-16 1991-10-24 Hitachi Ltd 表示装置及びスクリーン
JP2585044Y2 (ja) * 1991-08-19 1998-11-11 旭光学工業株式会社 スクリーン
JPH06250289A (ja) * 1993-02-26 1994-09-09 Sony Corp スクリーン装置
US5935651A (en) * 1994-05-11 1999-08-10 Raytheon Ti Systems, Inc. High strength, high modulus continuous polymeric material for durable, impact resistant applications
JPH08122923A (ja) * 1994-10-27 1996-05-17 Hitachi Ltd 大画面投写形ディスプレイ
EP0803602A4 (de) * 1995-01-12 2002-06-26 Japan Absorbent Tech Inst Elastischer verbundkörper mit mehrstüfiger dehnnbarkeit und verfahren zu ihrer herstellung
JPH1010647A (ja) * 1996-06-26 1998-01-16 Kuraray Co Ltd レンズシート
WO2002052844A1 (en) * 2000-12-26 2002-07-04 Seiko Epson Corporation Projector and projection size adjusting method
JP2002196422A (ja) * 2000-12-27 2002-07-12 Toppan Printing Co Ltd 透過型スクリーン
US20070013873A9 (en) * 2004-04-29 2007-01-18 Jacobson Joseph M Low cost portable computing device
JP2006003717A (ja) * 2004-06-18 2006-01-05 Seiko Epson Corp 投写型表示装置
US20060234784A1 (en) * 2004-12-21 2006-10-19 Silviu Reinhorn Collapsible portable display
US20060187544A1 (en) * 2005-02-23 2006-08-24 David Wiener Flexible screen for front and rear projection
JP4466535B2 (ja) * 2005-10-24 2010-05-26 セイコーエプソン株式会社 プロジェクタ
WO2008059345A2 (en) * 2006-06-12 2008-05-22 Maddock, Alan Visual display screen apparatus
WO2008030960A2 (en) 2006-09-06 2008-03-13 The Board Of Trustees Of The University Of Illinois Controlled buckling structures in semiconductor interconnects and nanomembranes for stretchable electronics
US20080163991A1 (en) * 2007-01-04 2008-07-10 Backyard Drive-In Incorporated Portable Screen System
US7706066B2 (en) * 2007-11-08 2010-04-27 Bright View Technologies, Inc. Portable front projection screen assemblies with flexible screens
US20090128785A1 (en) * 2007-11-15 2009-05-21 Silverstein Barry D Multifunction projector case with screen

Also Published As

Publication number Publication date
EP2264521B1 (de) 2012-02-29
EP2264521A1 (de) 2010-12-22
JP2011018041A (ja) 2011-01-27
US20100321642A1 (en) 2010-12-23
CN101930159B (zh) 2012-06-27
CN101930159A (zh) 2010-12-29
FR2947063B1 (fr) 2011-07-01
FR2947063A1 (fr) 2010-12-24
KR20100136941A (ko) 2010-12-29
US8899758B2 (en) 2014-12-02
JP5539054B2 (ja) 2014-07-02

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