DE69623822D1 - Rückprojektions-Bildschirm - Google Patents

Rückprojektions-Bildschirm

Info

Publication number
DE69623822D1
DE69623822D1 DE69623822T DE69623822T DE69623822D1 DE 69623822 D1 DE69623822 D1 DE 69623822D1 DE 69623822 T DE69623822 T DE 69623822T DE 69623822 T DE69623822 T DE 69623822T DE 69623822 D1 DE69623822 D1 DE 69623822D1
Authority
DE
Germany
Prior art keywords
projection screen
projection
screen
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
DE69623822T
Other languages
English (en)
Other versions
DE69623822T2 (de
Inventor
Satoshi Aoki
Katsuaki Mitani
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15845673&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69623822(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69623822D1 publication Critical patent/DE69623822D1/de
Application granted granted Critical
Publication of DE69623822T2 publication Critical patent/DE69623822T2/de
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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)
DE69623822T 1995-07-03 1996-07-01 Rückprojektions-Bildschirm Expired - Fee Related DE69623822T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16722095A JP3329147B2 (ja) 1995-07-03 1995-07-03 スクリーン固定装置

Publications (2)

Publication Number Publication Date
DE69623822D1 true DE69623822D1 (de) 2002-10-24
DE69623822T2 DE69623822T2 (de) 2003-01-23

Family

ID=15845673

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623822T Expired - Fee Related DE69623822T2 (de) 1995-07-03 1996-07-01 Rückprojektions-Bildschirm

Country Status (6)

Country Link
US (1) US5699131A (de)
EP (2) EP0905555B1 (de)
JP (1) JP3329147B2 (de)
CN (1) CN1142160A (de)
DE (1) DE69623822T2 (de)
MY (1) MY113133A (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3725633B2 (ja) * 1996-10-21 2005-12-14 株式会社東芝 携帯形機器
JP3938253B2 (ja) 1997-12-26 2007-06-27 日本板硝子株式会社 樹脂正立等倍レンズアレイおよびその製造方法
US6157416A (en) * 1998-01-13 2000-12-05 Mitsubishi Consumer Electronics America, Inc. Advanced projection television screen
JP3587676B2 (ja) 1998-03-23 2004-11-10 三菱電機株式会社 透過形スクリーン及び投写型表示装置
US6151083A (en) * 1998-04-14 2000-11-21 Hung; Teng-Shun Monitor filter
DE69917894T2 (de) * 1998-12-21 2005-05-25 KURARAY CO., LTD, Kurashiki Linsenrasterplatte
US6359732B1 (en) * 1999-08-26 2002-03-19 Kuraray Co., Ltd. Plastic sheet for rear projection screens
EP1180698A1 (de) * 2000-08-08 2002-02-20 THOMSON multimedia Linsenscheibe für eine Anzeigevorrichtung
JP2002099047A (ja) * 2000-09-22 2002-04-05 Mitsubishi Electric Corp スクリーン装置及び表示システム
JP2002207255A (ja) * 2000-11-10 2002-07-26 Dainippon Printing Co Ltd テープ貼り機
US6870670B2 (en) * 2001-04-06 2005-03-22 3M Innovative Properties Company Screens and methods for displaying information
US6844970B2 (en) * 2001-05-03 2005-01-18 General Electric Company Projection television set, screens, and method
JP3475940B2 (ja) * 2001-05-14 2003-12-10 ソニー株式会社 プロジェクタ装置
DE10160947A1 (de) * 2001-12-12 2003-07-17 Stn Atlas Elektronik Gmbh Projektionsschirm für die Bildprojektion
JP2003241307A (ja) * 2002-02-15 2003-08-27 Toshiba Lighting & Technology Corp プロジェクタ装置および大型映像装置
US7175287B2 (en) * 2002-08-16 2007-02-13 Infocus Corporation Wide angle projection lens
US6896375B2 (en) * 2002-08-16 2005-05-24 Infocus Corporation Rear projection display device having multiple mirrors that are substantially parallel to a screen
US7150537B2 (en) * 2002-08-16 2006-12-19 Infocus Corporation Projection television device and screen
US7341353B2 (en) * 2002-08-16 2008-03-11 Infocus Corporation Variable fresnel screen for use in projection device
US7102820B2 (en) * 2002-08-16 2006-09-05 Infocus Corporation Flat valley fresnel lens for a display device
US7009765B2 (en) 2002-08-16 2006-03-07 Infocus Corporation Wide angle lens system having a distorted intermediate image
JP3724487B2 (ja) * 2002-12-19 2005-12-07 ソニー株式会社 プロジェクタ装置
US20040169920A1 (en) * 2003-02-28 2004-09-02 Nec Corporation Image display device and manufacturing method thereof
FR2853419B1 (fr) * 2003-04-02 2005-07-01 Synelec Telecom Multimedia Ecran de retroprojection
KR20040110372A (ko) * 2003-06-19 2004-12-31 삼성전자주식회사 프로젝션 텔레비젼
US7080910B2 (en) * 2003-08-19 2006-07-25 Infocus Corporation Method and system for a thermal architecture and user adjustable keystone in a display device
US7259912B2 (en) * 2004-01-06 2007-08-21 Infocus Corporation Fresnel lens having reduced distortions
US7050228B2 (en) * 2004-02-25 2006-05-23 Infocus Corporation Environmentally-adaptive frame assembly
JP4264659B2 (ja) * 2006-04-06 2009-05-20 ソニー株式会社 背面投射型表示装置及び透過型スクリーン
JP2007328613A (ja) * 2006-06-08 2007-12-20 Toshiba Corp 電子機器
US8199262B2 (en) * 2007-01-04 2012-06-12 Honeywell International Inc. Filter frame and display head assembly
US20090284444A1 (en) * 2008-05-16 2009-11-19 Jeffrey Allen Wilson Removable optical filter and retainer
CN102122074B (zh) * 2010-01-08 2013-10-09 鸿富锦精密工业（深圳）有限公司 立体显示装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536056A (en) * 1981-10-05 1985-08-20 Hitachi, Ltd. Rear projection apparatus
JPH0627921B2 (ja) * 1987-10-19 1994-04-13 三菱電機株式会社 拡大投写装置
JPH03108236A (ja) * 1989-09-20 1991-05-08 Shimadzu Corp パルスイオン銃
JPH0470645A (ja) * 1990-07-06 1992-03-05 Fuji Photo Film Co Ltd 放射線画像の分割パターン認識方法および装置
JPH0485886A (ja) * 1990-07-26 1992-03-18 Mitsubishi Electric Corp 半導体電極体
JP2959644B2 (ja) * 1991-03-27 1999-10-06 株式会社日立製作所 大画面投写形ディスプレイ
JPH05241110A (ja) * 1992-02-26 1993-09-21 Sony Corp レーザ表示装置
US5289311A (en) * 1992-08-14 1994-02-22 Rca Thomson Licensing Corp. Optical element such as a rear projection screen for an image display device and method of producing same
JPH0730912A (ja) * 1993-07-06 1995-01-31 Sony Corp プロジェクションテレビ
JP3653754B2 (ja) * 1994-10-05 2005-06-02 株式会社日立製作所 透過式スクリーン
EP1248145B1 (de) * 1994-10-05 2004-07-28 Hitachi, Ltd. Rückprojektionsanzeigesystem
US5611611A (en) * 1994-10-05 1997-03-18 Hitachi, Ltd. Rear projection type display system
JP2948117B2 (ja) * 1994-10-26 1999-09-13 株式会社日立製作所 背面投写形ディスプレイシステム

Also Published As

Publication number Publication date
EP0905555A1 (de) 1999-03-31
CN1142160A (zh) 1997-02-05
EP0752613A3 (de) 1997-03-12
EP0752613A2 (de) 1997-01-08
JPH0918816A (ja) 1997-01-17
JP3329147B2 (ja) 2002-09-30
EP0905555B1 (de) 2002-09-18
MY113133A (en) 2001-11-30
US5699131A (en) 1997-12-16
DE69623822T2 (de) 2003-01-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee