DE69315369D1 - Projektionsfernsehgerät - Google Patents

Projektionsfernsehgerät

Info

Publication number
DE69315369D1
DE69315369D1 DE69315369T DE69315369T DE69315369D1 DE 69315369 D1 DE69315369 D1 DE 69315369D1 DE 69315369 T DE69315369 T DE 69315369T DE 69315369 T DE69315369 T DE 69315369T DE 69315369 D1 DE69315369 D1 DE 69315369D1
Authority
DE
Germany
Prior art keywords
projection television
television
projection
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
DE69315369T
Other languages
English (en)
Other versions
DE69315369T2 (de
Inventor
Takashi Furuno
Toshiya Wakasa
Jun Iizuka
Kanehiro Hagiwara
Mitsuyoshi Mitake
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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
Priority claimed from JP4104804A external-priority patent/JPH05300459A/ja
Priority claimed from JP4104805A external-priority patent/JP2750041B2/ja
Priority claimed from JP4104801A external-priority patent/JPH05300458A/ja
Application filed by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of DE69315369D1 publication Critical patent/DE69315369D1/de
Application granted granted Critical
Publication of DE69315369T2 publication Critical patent/DE69315369T2/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
    • G03B21/10—Projectors with built-in or built-on screen
    • 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
DE69315369T 1992-04-23 1993-04-22 Projektionsfernsehgerät Expired - Fee Related DE69315369T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4104804A JPH05300459A (ja) 1992-04-23 1992-04-23 プロジェクションテレビ
JP4104805A JP2750041B2 (ja) 1992-04-23 1992-04-23 プロジェクションテレビ
JP4104801A JPH05300458A (ja) 1992-04-23 1992-04-23 プロジェクションテレビ

Publications (2)

Publication Number Publication Date
DE69315369D1 true DE69315369D1 (de) 1998-01-08
DE69315369T2 DE69315369T2 (de) 1998-05-28

Family

ID=27310325

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69315369T Expired - Fee Related DE69315369T2 (de) 1992-04-23 1993-04-22 Projektionsfernsehgerät

Country Status (3)

Country Link
US (1) US5363149A (de)
EP (1) EP0567330B1 (de)
DE (1) DE69315369T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3079831B2 (ja) * 1993-05-07 2000-08-21 松下電器産業株式会社 投射型テレビジョン受信機
DE69419579T2 (de) * 1993-10-21 2000-08-10 Toshiba Kawasaki Kk Mehrschirmanzeigevorrichtung und Verfahren zu deren Zusammenbau
US5808704A (en) * 1994-01-17 1998-09-15 Hitachi, Ltd. Rear projection type image display apparatus
GB2316261B (en) * 1994-01-17 1998-06-24 Hitachi Ltd Rear projection type image display apparatus
US5512968A (en) * 1994-06-08 1996-04-30 Pioneer Electronic Corporation Multiple projection television system
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
US5523790A (en) * 1994-09-07 1996-06-04 Kalua; Kevin A. Modular video wall system
JPH08106735A (ja) * 1994-10-04 1996-04-23 Sony Corp 再生装置
US5829855A (en) * 1996-02-21 1998-11-03 Nikon Corporation Projection-type display apparatus
JP3367343B2 (ja) * 1996-07-22 2003-01-14 松下電器産業株式会社 投射型テレビジョン受像機のキャビネット装置と成型用金型および樹脂成型方法
US6490011B1 (en) * 1998-12-18 2002-12-03 Caterpillar Inc Display device convertible between a cave configuration and a wall configuration
US6921174B1 (en) 2000-01-27 2005-07-26 Thomson Licensing, S.A. Projection television cabinet having a one-piece reference structure
US6717626B1 (en) * 2000-05-08 2004-04-06 Mitsubishi Digital Electronics America, Inc. High contrast projection television shield
US6833879B1 (en) * 2000-08-25 2004-12-21 Mitsubishi Digital Electronics America, Inc. Image projection in television off position
US6717627B2 (en) * 2001-03-13 2004-04-06 Koninklijke Philips Electronics N.V. Integrated screen protector and holder
JP2002311501A (ja) * 2001-04-18 2002-10-23 Olympus Optical Co Ltd マルチディスプレイ装置
JP3583737B2 (ja) * 2001-06-29 2004-11-04 株式会社東芝 投写型表示装置及び放熱方法
US6833880B1 (en) * 2001-07-02 2004-12-21 Mitsubishi Digital Electronics America, Inc. Bracket for CRT
TW503687B (en) * 2001-11-16 2002-09-21 Optoma Corp Screen assembling method and device
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
US7161638B2 (en) * 2002-08-09 2007-01-09 Mitsubishi Digital Electronics America, Inc. Spring mounting clip
US20070030403A1 (en) * 2005-08-05 2007-02-08 Texas Instruments Incorporated Reduced "chin" height projection TV
US20090001858A1 (en) * 2006-01-17 2009-01-01 Scott Joseph Duggan Adaptive Projection Television Screen Mounting Clamps
WO2007149375A2 (en) * 2006-06-16 2007-12-27 Wavien, Inc. Multi-positional rear projection television
IL179838A0 (en) * 2006-12-05 2007-05-15 Uzi Ezra Havosha Method and device to mount electronic devices vertically
US8310824B2 (en) * 2009-11-13 2012-11-13 Manufacturing Resources International, Inc. Field serviceable electronic display
EP2438588A4 (de) 2009-06-03 2013-01-16 Mri Inc Dynamisches abdimm-led-rücklicht
JP2013160838A (ja) * 2012-02-02 2013-08-19 Mitsubishi Electric Corp スクリーン取付構造およびプロジェクションテレビ
WO2014158642A1 (en) 2013-03-14 2014-10-02 Manufacturing Resources International, Inc. Rigid lcd assembly
JP2014191059A (ja) * 2013-03-26 2014-10-06 Sony Corp 表示装置
WO2015003130A1 (en) 2013-07-03 2015-01-08 Manufacturing Resources International, Inc. Airguide backlight assembly
US10191212B2 (en) 2013-12-02 2019-01-29 Manufacturing Resources International, Inc. Expandable light guide for backlight
US10527276B2 (en) 2014-04-17 2020-01-07 Manufacturing Resources International, Inc. Rod as a lens element for light emitting diodes
US10649273B2 (en) 2014-10-08 2020-05-12 Manufacturing Resources International, Inc. LED assembly for transparent liquid crystal display and static graphic
US10261362B2 (en) 2015-09-01 2019-04-16 Manufacturing Resources International, Inc. Optical sheet tensioner
US10063817B1 (en) * 2016-12-19 2018-08-28 Prysm, Inc. Large display systems with screen tension adjustability

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127368A (en) * 1981-01-29 1982-08-07 Matsushita Electric Ind Co Ltd Projection type television device
JPS58161585A (ja) * 1982-03-19 1983-09-26 Matsushita Electric Ind Co Ltd 投写形テレビジヨン受像機
US4577928A (en) * 1983-04-21 1986-03-25 Data Vu Company CRT magnifying lens attachment and glare reduction system
FR2561792B1 (fr) * 1984-03-20 1988-03-11 Mollaret Patrice Box audiovisuel
JPS6388976A (ja) * 1986-10-01 1988-04-20 Pioneer Electronic Corp 多面マルチ・リアプロジエクタ
JP2507449B2 (ja) * 1987-07-15 1996-06-12 株式会社日立製作所 冗長関節を有するマスタ・スレ―ブマニピュレ―タ及び該マニピュレ―タの制御方法
JPH0787561B2 (ja) * 1988-03-08 1995-09-20 パイオニア株式会社 プロジェクションテレビユニット及びマルチプロジェクションテレビの連結部材
JPH02295293A (ja) * 1989-05-10 1990-12-06 Hitachi Ltd プロジェクションテレビジョン
JP2898673B2 (ja) * 1989-05-10 1999-06-02 株式会社日立製作所 マルチスクリーンプロジェクタ及びプロジェクタ装置
JPH03226190A (ja) * 1990-01-31 1991-10-07 Victor Co Of Japan Ltd 投写型テレビジョン受像機
US5085495A (en) * 1990-02-28 1992-02-04 Hitachi, Ltd. Multi-screen projector
EP0464663B1 (de) * 1990-06-29 1995-09-20 Matsushita Electric Industrial Co., Ltd. Projektionsfernsehgerät

Also Published As

Publication number Publication date
US5363149A (en) 1994-11-08
EP0567330A3 (en) 1993-12-22
EP0567330B1 (de) 1997-11-26
DE69315369T2 (de) 1998-05-28
EP0567330A2 (de) 1993-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee