DE69311623D1 - Projektionsfernsehgerät - Google Patents
ProjektionsfernsehgerätInfo
- Publication number
- DE69311623D1 DE69311623D1 DE69311623T DE69311623T DE69311623D1 DE 69311623 D1 DE69311623 D1 DE 69311623D1 DE 69311623 T DE69311623 T DE 69311623T DE 69311623 T DE69311623 T DE 69311623T DE 69311623 D1 DE69311623 D1 DE 69311623D1
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7408—Direct viewing projectors, e.g. an image displayed on a video CRT or LCD display being projected on a screen
-
- 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
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4104802A JPH06105336B2 (ja) | 1992-04-23 | 1992-04-23 | プロジェクションテレビ |
JP4104803A JPH06105337B2 (ja) | 1992-04-23 | 1992-04-23 | プロジェクションテレビ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69311623D1 true DE69311623D1 (de) | 1997-07-24 |
DE69311623T2 DE69311623T2 (de) | 1998-01-08 |
Family
ID=26445186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69311623T Expired - Fee Related DE69311623T2 (de) | 1992-04-23 | 1993-04-21 | Projektionsfernsehgerät |
Country Status (3)
Country | Link |
---|---|
US (1) | US5317449A (de) |
EP (2) | EP0567317B1 (de) |
DE (1) | DE69311623T2 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO174990C (no) * | 1992-02-07 | 1994-08-10 | Dag Vilnes | Fremgangsmåte ved montering eller demontering av moduler i en panelkonstruksjon samt panelkonstruksjon hvor fremgangsmåten kommer til anvendelse |
ES2125740B1 (es) * | 1993-02-12 | 1999-11-16 | Sony Corp | Retroproyector que tiene un bastidor de montaje de pantalla inclinado en angulo |
DE69419579T2 (de) * | 1993-10-21 | 2000-08-10 | Toshiba Kawasaki Kk | Mehrschirmanzeigevorrichtung und Verfahren zu deren Zusammenbau |
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 |
US5697687A (en) * | 1995-04-21 | 1997-12-16 | Thomson Consumer Electronics, Inc. | Projection television screen mounting |
JPH09189969A (ja) * | 1996-01-08 | 1997-07-22 | Mitsubishi Electric Corp | スクリーンの取り付け構造 |
US5835268A (en) * | 1996-02-14 | 1998-11-10 | Applied Electronics Limited | Screen mounting apparatus |
CA2175513C (en) * | 1996-05-01 | 2005-10-18 | Paul Michael Stechly | Screen retaining assembly |
CA2256871A1 (en) * | 1998-12-22 | 2000-06-22 | Geoff Gosling | Method for supporting one or more seamless rear projector screens |
US6278546B1 (en) * | 1999-04-01 | 2001-08-21 | Honeywell International Inc. | Display screen and method of manufacture therefor |
US6469830B1 (en) * | 1999-04-01 | 2002-10-22 | Honeywell Inc. | Display screen and method of manufacture therefor |
IL130314A0 (en) * | 1999-06-06 | 2000-06-01 | Comview Graphics Ltd | Large display apparatus of modular construction |
ES1048126Y (es) * | 2001-01-19 | 2001-11-01 | Simon Sa | Marco con zocalo para dispositivo electrico. |
JP2006317755A (ja) * | 2005-05-13 | 2006-11-24 | Mitsubishi Electric Corp | 表示装置及びマルチスクリーン表示装置並びに表示装置の製造方法 |
DE102005056720A1 (de) * | 2005-11-29 | 2007-05-31 | Barco Control Rooms Gmbh | Bildwand und Projektionsmodul für eine Bildwand |
DE102006007188A1 (de) * | 2006-02-15 | 2007-08-30 | Deutsche Thomson Ohg | Halterung |
EP2353290A1 (de) * | 2008-11-07 | 2011-08-10 | Arçelik Anonim Sirketi | Lösbare einrastverbindung eines frontplattenelements mit einer bildanzeigeeinrichtung |
JP2014191059A (ja) * | 2013-03-26 | 2014-10-06 | Sony Corp | 表示装置 |
US11191372B2 (en) | 2018-12-19 | 2021-12-07 | Hisense Laser Display Co., Ltd. | Screen frame and laser projection display device |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3992841A (en) * | 1974-08-30 | 1976-11-23 | Ward Jr Robertson | Panel construction and projection screen constructed from such panels |
US4318589A (en) * | 1980-07-07 | 1982-03-09 | The Singer Company | Segmented curved screen construction for preserving a predefined curvature |
FR2561792B1 (fr) * | 1984-03-20 | 1988-03-11 | Mollaret Patrice | Box audiovisuel |
EP0193088B1 (de) * | 1985-02-25 | 1989-05-31 | YUP Company Ltd. | Durchlichtprojektionsschirm |
US4925295A (en) * | 1986-03-17 | 1990-05-15 | Casio Computer Co., Ltd. | Projection display apparatus |
US4866530A (en) * | 1988-02-22 | 1989-09-12 | Kalua Kevin A | Multiple screen, modular video display projection system |
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 |
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 |
US4984871A (en) * | 1989-12-07 | 1991-01-15 | Eugene Martinez | Optical rear projection screen hanger assembly |
US5085495A (en) * | 1990-02-28 | 1992-02-04 | Hitachi, Ltd. | Multi-screen projector |
US5011263A (en) * | 1990-05-11 | 1991-04-30 | Astro-Tec Manufacturing, Inc. | Perforate projection screen |
DE69113140T2 (de) * | 1990-06-29 | 1996-05-15 | Matsushita Electric Ind Co Ltd | Projektionsfernsehgerät. |
JP3085726B2 (ja) * | 1991-04-19 | 2000-09-11 | 株式会社日立製作所 | マルチプロジェクション装置 |
US5103339A (en) * | 1991-05-31 | 1992-04-07 | Draper Shade & Screen Co., Inc. | Rear projection screen multi-panel connector assembly |
-
1993
- 1993-04-20 US US08/050,549 patent/US5317449A/en not_active Expired - Fee Related
- 1993-04-21 DE DE69311623T patent/DE69311623T2/de not_active Expired - Fee Related
- 1993-04-21 EP EP93303104A patent/EP0567317B1/de not_active Expired - Lifetime
- 1993-04-21 EP EP96102689A patent/EP0715458A3/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0567317A1 (de) | 1993-10-27 |
US5317449A (en) | 1994-05-31 |
EP0715458A2 (de) | 1996-06-05 |
EP0567317B1 (de) | 1997-06-18 |
EP0715458A3 (de) | 1996-10-16 |
DE69311623T2 (de) | 1998-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |