FR2836244B1 - Appareil de projection et appareil d'affichage sur grand ecran - Google Patents

Appareil de projection et appareil d'affichage sur grand ecran

Info

Publication number
FR2836244B1
FR2836244B1 FR0301718A FR0301718A FR2836244B1 FR 2836244 B1 FR2836244 B1 FR 2836244B1 FR 0301718 A FR0301718 A FR 0301718A FR 0301718 A FR0301718 A FR 0301718A FR 2836244 B1 FR2836244 B1 FR 2836244B1
Authority
FR
France
Prior art keywords
screen display
wide screen
display apparatus
projection
projection apparatus
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
FR0301718A
Other languages
English (en)
Other versions
FR2836244A1 (fr
Inventor
Kouichi Honda
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.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology 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 Toshiba Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Publication of FR2836244A1 publication Critical patent/FR2836244A1/fr
Application granted granted Critical
Publication of FR2836244B1 publication Critical patent/FR2836244B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G03B21/14—Details
    • G03B21/22—Soundproof bodies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
FR0301718A 2002-02-15 2003-02-13 Appareil de projection et appareil d'affichage sur grand ecran Expired - Fee Related FR2836244B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002038896A JP2003241307A (ja) 2002-02-15 2002-02-15 プロジェクタ装置および大型映像装置

Publications (2)

Publication Number Publication Date
FR2836244A1 FR2836244A1 (fr) 2003-08-22
FR2836244B1 true FR2836244B1 (fr) 2004-07-09

Family

ID=27655122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0301718A Expired - Fee Related FR2836244B1 (fr) 2002-02-15 2003-02-13 Appareil de projection et appareil d'affichage sur grand ecran

Country Status (4)

Country Link
US (1) US6912086B2 (fr)
JP (1) JP2003241307A (fr)
CN (1) CN1241059C (fr)
FR (1) FR2836244B1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005010730A (ja) * 2003-05-28 2005-01-13 Mitsubishi Electric Corp 透過型スクリーン及び投写型表示装置
JP2006098535A (ja) * 2004-09-28 2006-04-13 Toshiba Eizo Kiki Kk 投射映像機器
JP4741830B2 (ja) * 2004-11-19 2011-08-10 Ｎｅｃエンジニアリング株式会社 背面投射型プロジェクタ
JP4810100B2 (ja) * 2005-02-08 2011-11-09 Ｎｅｃエンジニアリング株式会社 背面投射型スクリーン及び背面投射型プロジェクタ
US20070146878A1 (en) * 2005-12-27 2007-06-28 Disk King Technology Co., Ltd. Display unit
US7466482B2 (en) * 2005-12-27 2008-12-16 Disk King Technology Co., Ltd. Display unit
US8203786B2 (en) * 2006-12-28 2012-06-19 Texas Instruments Incorporated Method and system for screen attachment
US8284487B1 (en) * 2011-11-29 2012-10-09 3M Innovative Properties Company Large format tiled projection display screen with flexible surface film
EP2823352B1 (fr) * 2012-03-06 2019-12-18 RealD Inc. Écrans de projection frontale à transmittance acoustique et à efficacité lumineuse
JP2014186249A (ja) * 2013-03-25 2014-10-02 Dainippon Printing Co Ltd スクリーンユニット、マルチスクリーン、背面投射型表示装置
CN104238255A (zh) * 2013-06-20 2014-12-24 北京丰信达科技有限公司 一种屏幕固定方法
JP6418916B2 (ja) * 2014-11-27 2018-11-07 三菱電機株式会社 背面投射型映像表示装置
CN105824181B (zh) * 2015-01-09 2017-12-15 台达电子工业股份有限公司 屏幕以及多屏幕系统
TWI553394B (zh) * 2015-01-09 2016-10-11 台達電子工業股份有限公司 屏幕以及多屏幕系統
JP6246748B2 (ja) * 2015-01-28 2017-12-13 ミネベアミツミ株式会社 面状照明装置
JP6614892B2 (ja) * 2015-09-25 2019-12-04 三菱電機株式会社 背面投射型映像表示装置
CN106773506B (zh) * 2017-01-16 2019-03-12 宁波Gqy视讯股份有限公司 一种纯树脂dlp组合拼接屏幕的制作方法
WO2020084750A1 (fr) * 2018-10-26 2020-04-30 三菱電機株式会社 Dispositif d'affichage vidéo de type à projection arrière
CN113960872B (zh) * 2020-07-20 2023-10-24 青岛海信激光显示股份有限公司 投影屏幕及激光投影系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3705757A (en) * 1971-04-05 1972-12-12 Polacoat Inc Rear projection screen
US5074644A (en) * 1987-09-18 1991-12-24 Pioneer Electronic Corporation Rear projection television
JPH0627921B2 (ja) * 1987-10-19 1994-04-13 三菱電機株式会社 拡大投写装置
JPH04212580A (ja) * 1990-11-20 1992-08-04 Pioneer Electron Corp プロジェクションテレビにおけるスクリーン固定装置
US5363149A (en) * 1992-04-23 1994-11-08 Pioneer Electronic Corporation Projection television set
JP2755173B2 (ja) * 1994-06-21 1998-05-20 松下電器産業株式会社 背面投射型テレビジョン受信機
JPH08211496A (ja) * 1995-02-08 1996-08-20 Matsushita Electric Ind Co Ltd 透過型スクリーン
JP3329147B2 (ja) * 1995-07-03 2002-09-30 松下電器産業株式会社 スクリーン固定装置
JP3384206B2 (ja) * 1995-08-11 2003-03-10 ソニー株式会社 プロジェクタ装置
JP2000162709A (ja) 1998-11-27 2000-06-16 Mitsubishi Electric Corp 背面投写型プロジェクター
US6519085B2 (en) * 2001-03-23 2003-02-11 Clarity Visual Systems, Inc. Screen holding mechanism
JP3475940B2 (ja) * 2001-05-14 2003-12-10 ソニー株式会社 プロジェクタ装置

Also Published As

Publication number Publication date
CN1438538A (zh) 2003-08-27
JP2003241307A (ja) 2003-08-27
FR2836244A1 (fr) 2003-08-22
US6912086B2 (en) 2005-06-28
CN1241059C (zh) 2006-02-08
US20030156264A1 (en) 2003-08-21

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Legal Events

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Effective date: 20091030