DE602004017188D1 - Projektor mit abgedichtetem lichtventil - Google Patents
Projektor mit abgedichtetem lichtventilInfo
- Publication number
- DE602004017188D1 DE602004017188D1 DE602004017188T DE602004017188T DE602004017188D1 DE 602004017188 D1 DE602004017188 D1 DE 602004017188D1 DE 602004017188 T DE602004017188 T DE 602004017188T DE 602004017188 T DE602004017188 T DE 602004017188T DE 602004017188 D1 DE602004017188 D1 DE 602004017188D1
- Authority
- DE
- Germany
- Prior art keywords
- projector
- light valve
- prism
- sealed light
- light
- 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.)
- Active
Links
- 238000003384 imaging method Methods 0.000 abstract 1
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
- G03B21/16—Cooling; Preventing overheating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/640,652 US7152979B2 (en) | 2003-08-14 | 2003-08-14 | Projector with sealed light valve |
PCT/CA2004/001514 WO2005017615A1 (en) | 2003-08-14 | 2004-08-16 | Projector with sealed light valve |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602004017188D1 true DE602004017188D1 (de) | 2008-11-27 |
Family
ID=34193599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004017188T Active DE602004017188D1 (de) | 2003-08-14 | 2004-08-16 | Projektor mit abgedichtetem lichtventil |
Country Status (6)
Country | Link |
---|---|
US (2) | US7152979B2 (de) |
EP (1) | EP1654590B1 (de) |
JP (1) | JP5004583B2 (de) |
AT (1) | ATE411546T1 (de) |
DE (1) | DE602004017188D1 (de) |
WO (1) | WO2005017615A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006251584A (ja) * | 2005-03-14 | 2006-09-21 | Funai Electric Co Ltd | プロジェクタエンジン部構造 |
KR100688978B1 (ko) * | 2005-04-21 | 2007-03-08 | 삼성전자주식회사 | 영상투사장치 |
KR100628726B1 (ko) * | 2005-07-26 | 2006-09-28 | 삼성전자주식회사 | 영상투사장치 |
TW200728830A (en) * | 2005-10-18 | 2007-08-01 | Jds Uniphase Corp | Electronically compensated LCD assembly |
US7686453B2 (en) * | 2005-12-19 | 2010-03-30 | 3M Innovative Properties Company | High contrast liquid crystal display and projection system using same |
US7475991B2 (en) * | 2005-12-22 | 2009-01-13 | 3M Innovative Properties Company | Polarizing beamsplitter assembly |
US7673993B2 (en) * | 2005-12-22 | 2010-03-09 | 3M Innovative Properties Company | Projection system using reflective polarizers |
JP4914077B2 (ja) * | 2006-02-07 | 2012-04-11 | キヤノン株式会社 | 投射型画像表示装置 |
US20070195257A1 (en) * | 2006-02-21 | 2007-08-23 | Jds Uniphase Corporation | LC imager panel assembly |
TW200734795A (en) * | 2006-03-09 | 2007-09-16 | Benq Corp | Projection device capable of detecting the timing for replacing filters and detecting method thereof |
JP5023592B2 (ja) * | 2006-07-24 | 2012-09-12 | カシオ計算機株式会社 | ズームレンズ及びプロジェクタ装置 |
JP4983126B2 (ja) * | 2006-07-24 | 2012-07-25 | カシオ計算機株式会社 | ズームレンズ及びプロジェクタ装置 |
JP4983127B2 (ja) * | 2006-07-24 | 2012-07-25 | カシオ計算機株式会社 | ズームレンズ及びプロジェクタ装置 |
JP4193887B2 (ja) * | 2006-07-31 | 2008-12-10 | カシオ計算機株式会社 | ズームレンズ及びプロジェクタ装置 |
US20100328619A1 (en) * | 2009-06-24 | 2010-12-30 | Harland Mark A | Cooling cell for light modulator |
US8888295B2 (en) * | 2012-07-02 | 2014-11-18 | Disney Enterprises, Inc. | Reflective surface tensioning and cleaning system for pepper's ghost illusion |
US9885944B2 (en) | 2013-05-30 | 2018-02-06 | Konica Minolta, Inc. | Image display element holding mechanism, prism unit, and projector |
US9625732B1 (en) | 2016-01-26 | 2017-04-18 | Disney Enterprises, Inc. | Reflective surface tensioning system for Pepper's ghost illusion |
CN208737192U (zh) * | 2016-08-31 | 2019-04-12 | Nec显示器解决方案株式会社 | 投影仪 |
JP6828769B2 (ja) * | 2019-05-27 | 2021-02-10 | セイコーエプソン株式会社 | プロジェクター |
JP6962354B2 (ja) * | 2019-10-11 | 2021-11-05 | セイコーエプソン株式会社 | プロジェクター |
CN211348977U (zh) * | 2020-02-07 | 2020-08-25 | 中强光电股份有限公司 | 光机模块与投影机 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07152009A (ja) * | 1993-11-26 | 1995-06-16 | Sanyo Electric Co Ltd | 液晶プロジェクタ |
JP3277508B2 (ja) * | 1995-03-30 | 2002-04-22 | セイコーエプソン株式会社 | 投写型表示装置 |
JP2917956B2 (ja) * | 1997-02-28 | 1999-07-12 | 日本電気株式会社 | 映像投射装置 |
US6375328B2 (en) * | 1997-05-20 | 2002-04-23 | Seiko Epson Corporation | Optical modulation element and projector |
US6394608B1 (en) * | 1997-06-20 | 2002-05-28 | Hitachi, Ltd. | Display device and display optical system unit |
JP3319996B2 (ja) * | 1997-10-20 | 2002-09-03 | 株式会社日立製作所 | 映像表示機構及び映像表示装置 |
JPH11133389A (ja) * | 1997-10-27 | 1999-05-21 | Canon Inc | 投射型液晶表示装置 |
JPH11174407A (ja) * | 1997-12-05 | 1999-07-02 | Canon Inc | 投影装置 |
JP2000122024A (ja) * | 1998-10-20 | 2000-04-28 | Fujitsu General Ltd | 液晶プロジェクタ |
TW403854B (en) * | 1998-11-10 | 2000-09-01 | Seiko Epson Corp | Projection type display device |
JP2000231154A (ja) * | 1999-02-10 | 2000-08-22 | Hitachi Ltd | 表示装置及び表示光学系部 |
JP3610813B2 (ja) * | 1999-03-04 | 2005-01-19 | セイコーエプソン株式会社 | 投写型表示装置 |
JP2000321669A (ja) * | 1999-05-13 | 2000-11-24 | Sony Corp | 画像表示装置および方法 |
JP2001318361A (ja) * | 2000-05-11 | 2001-11-16 | Seiko Epson Corp | 光変調装置およびこれを用いたプロジェクタ |
JP2002006283A (ja) * | 2000-06-27 | 2002-01-09 | Toshiba Corp | 液晶プロジェクター装置 |
EP1193982A1 (de) * | 2000-09-20 | 2002-04-03 | Barco N.V. | Projektor mit einem Kühlsystem für die Lichtmodulatoren |
US6935753B2 (en) * | 2001-01-15 | 2005-08-30 | Seiko Epson Corporation | Projector |
JP2002244214A (ja) * | 2001-02-20 | 2002-08-30 | Seiko Epson Corp | プロジェクタ |
JP3467697B2 (ja) * | 2001-05-16 | 2003-11-17 | セイコーエプソン株式会社 | 電気光学装置の冷却装置およびプロジェクタ |
JP4796709B2 (ja) * | 2001-05-25 | 2011-10-19 | Necディスプレイソリューションズ株式会社 | 液晶プロジェクタ |
JP4194256B2 (ja) * | 2001-05-29 | 2008-12-10 | 株式会社東芝 | 液晶投射型表示装置 |
JP4124994B2 (ja) * | 2001-10-30 | 2008-07-23 | キヤノン株式会社 | 色分解合成光学系、画像表示光学系、投射型画像表示装置および偏光分離光学系 |
JP4321097B2 (ja) * | 2002-06-12 | 2009-08-26 | 株式会社ニコン | 投写型表示装置及び光学部品 |
US6844993B2 (en) * | 2002-06-19 | 2005-01-18 | Seiko Epson Corporation | Optical device and projector having the optical device |
DE10248849A1 (de) * | 2002-10-19 | 2004-04-29 | Carl Zeiss Smt Ag | Vorrichtung zur Aufnahme eines Strahlteilerelements |
TW587177B (en) * | 2002-12-31 | 2004-05-11 | Ind Tech Res Inst | Near-field optical object lens |
US7118222B2 (en) * | 2003-05-12 | 2006-10-10 | Seiko Epson Corporation | Optical device and protector |
-
2003
- 2003-08-14 US US10/640,652 patent/US7152979B2/en not_active Expired - Lifetime
-
2004
- 2004-08-16 JP JP2006522864A patent/JP5004583B2/ja active Active
- 2004-08-16 WO PCT/CA2004/001514 patent/WO2005017615A1/en active Application Filing
- 2004-08-16 DE DE602004017188T patent/DE602004017188D1/de active Active
- 2004-08-16 AT AT04761678T patent/ATE411546T1/de not_active IP Right Cessation
- 2004-08-16 EP EP04761678A patent/EP1654590B1/de active Active
-
2006
- 2006-09-19 US US11/523,069 patent/US20070008497A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1654590A4 (de) | 2006-09-20 |
US7152979B2 (en) | 2006-12-26 |
EP1654590B1 (de) | 2008-10-15 |
JP5004583B2 (ja) | 2012-08-22 |
EP1654590A1 (de) | 2006-05-10 |
WO2005017615A1 (en) | 2005-02-24 |
JP2007502439A (ja) | 2007-02-08 |
US20050122482A1 (en) | 2005-06-09 |
ATE411546T1 (de) | 2008-10-15 |
US20070008497A1 (en) | 2007-01-11 |
WO2005017615B1 (en) | 2005-05-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE411546T1 (de) | Projektor mit abgedichtetem lichtventil | |
WO2019140327A3 (en) | Display lighting systems with circadian effects | |
DE102004034166A1 (de) | Lichtemittierende Vorrichtung | |
DE602005004297D1 (de) | Hochleistungs-led-lampen-system | |
TW200506418A (en) | Lens plate, its manufacturing method, and image transmitting apparatus | |
ATE519227T1 (de) | Zusammengesetzte led-module | |
TW200722681A (en) | Illuminating device | |
DE602006012954D1 (de) | Farbanzeigevorrichtung und betriebsverfahren dafür | |
US20120120647A1 (en) | Illumination device for stage lighting with high light-combining efficiency | |
TW200628012A (en) | Organic electro-luminescence device | |
EP4316560A3 (de) | Gasauswaschentlüftung für eine patientenschnittstelle | |
US20180274757A1 (en) | Path light and unitary gasket-reflector | |
FR2854698A1 (fr) | Systeme de projection d'images a un seul imageur dote d'une roue coloree ayant plusieurs sous-ensembles de segments colores | |
ATE547668T1 (de) | Leuchte mit blendenteilen | |
ATE511207T1 (de) | Korrekturlinsen-system für ein partikelstrahl- projektionsgerät | |
KR102507965B1 (ko) | 광원 | |
ATE515551T1 (de) | Halbleiter-weisslichtquelle | |
JP2004110062A5 (de) | ||
JP2007072172A (ja) | 照明装置、および投射型表示装置 | |
CN107800478A (zh) | 一种用于多色移动可见光通信的白光发射天线 | |
TW200700883A (en) | Light source module of a projector and color wheel thereof | |
CN202837789U (zh) | 一种用于微投影显示的led光源照明装置 | |
CN107728412A (zh) | 一种光源装置及相关投影系统 | |
WO2015139581A1 (zh) | 一种发光二极管基座及使用其的光源 | |
ITTO20030393A1 (it) | Sistema di illuminamento per videoproiettore che utilizza |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |