DE69535145D1 - Beleuchtungsgerät mit hohem wirkungsgrad und dieses gerät enthaltende projektionseinrichtung - Google Patents
Beleuchtungsgerät mit hohem wirkungsgrad und dieses gerät enthaltende projektionseinrichtungInfo
- Publication number
- DE69535145D1 DE69535145D1 DE69535145T DE69535145T DE69535145D1 DE 69535145 D1 DE69535145 D1 DE 69535145D1 DE 69535145 T DE69535145 T DE 69535145T DE 69535145 T DE69535145 T DE 69535145T DE 69535145 D1 DE69535145 D1 DE 69535145D1
- Authority
- DE
- Germany
- Prior art keywords
- high efficiency
- lighting unit
- projection device
- device containing
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
-
- 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]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- 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
- H04N9/315—Modulator illumination systems
- H04N9/3167—Modulator illumination systems for polarizing the light beam
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94201560 | 1994-06-01 | ||
EP94201560 | 1994-06-01 | ||
PCT/IB1995/000418 WO1995033222A1 (en) | 1994-06-01 | 1995-05-31 | High-efficiency illumination device and image projection apparatus comprising such a device |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69535145D1 true DE69535145D1 (de) | 2006-09-14 |
DE69535145T2 DE69535145T2 (de) | 2007-06-14 |
Family
ID=8216916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69535145T Expired - Fee Related DE69535145T2 (de) | 1994-06-01 | 1995-05-31 | Beleuchtungsgerät mit hohem wirkungsgrad und dieses gerät enthaltende projektionseinrichtung |
Country Status (7)
Country | Link |
---|---|
US (1) | US5601351A (de) |
EP (1) | EP0765491B1 (de) |
JP (1) | JPH10501076A (de) |
KR (1) | KR100400114B1 (de) |
CN (1) | CN1052077C (de) |
DE (1) | DE69535145T2 (de) |
WO (1) | WO1995033222A1 (de) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5716122A (en) * | 1994-08-25 | 1998-02-10 | Nikon Corporation | Optical apparatus using polarizing beam splitter |
DE69532660T2 (de) * | 1994-12-28 | 2005-02-10 | Seiko Epson Corp. | Polarisations-Beleuchtungsvorrichtung und diese verwendender Projektor |
JPH0950000A (ja) * | 1995-06-02 | 1997-02-18 | Matsushita Electric Ind Co Ltd | 偏光方向変換照明装置および投写型画像表示装置 |
US6969635B2 (en) * | 2000-12-07 | 2005-11-29 | Reflectivity, Inc. | Methods for depositing, releasing and packaging micro-electromechanical devices on wafer substrates |
JPH09182112A (ja) * | 1995-12-22 | 1997-07-11 | Sharp Corp | 小型光学系を用いたプロジェクタ装置 |
GB9605056D0 (en) * | 1996-03-09 | 1996-05-08 | Philips Electronics Nv | Interlaced image projection apparatus |
US5727860A (en) * | 1996-04-04 | 1998-03-17 | U.S. Philips Corporation | Interlaced image projection apparatus |
US6497485B1 (en) * | 2000-01-20 | 2002-12-24 | Seiko Epson Corporation | Image projection system having uniform brightness |
US6036318A (en) * | 1996-05-29 | 2000-03-14 | Seiko Epson Corporation | Projection display |
GB9614887D0 (en) * | 1996-07-16 | 1996-09-04 | Philips Electronics Nv | Colour interlaced image projection apparatus |
US6109752A (en) * | 1996-08-26 | 2000-08-29 | Seiko Epson Corporation | Lighting device and projector |
US5975703A (en) | 1996-09-30 | 1999-11-02 | Digital Optics International | Image projection system |
TW372281B (en) * | 1996-11-25 | 1999-10-21 | Koninkl Philips Electronics Nv | Illumination system and image projection device provided with such an illumination system |
JPH10186302A (ja) * | 1996-12-27 | 1998-07-14 | Fujitsu Ltd | 表示装置及び偏光光源装置 |
US6257726B1 (en) * | 1997-02-13 | 2001-07-10 | Canon Kabushiki Kaisha | Illuminating apparatus and projecting apparatus |
JP3635867B2 (ja) * | 1997-06-03 | 2005-04-06 | 株式会社日立製作所 | 投射型液晶表示装置 |
JPH1152298A (ja) * | 1997-07-31 | 1999-02-26 | Sharp Corp | 偏光照明装置及び投射型画像表示装置 |
TW346552B (en) * | 1997-12-03 | 1998-12-01 | Ind Tech Res Inst | High efficiency polarization light source device for a liquid crystal projection system |
JP2002508092A (ja) * | 1998-04-02 | 2002-03-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 増強された輝度を有する画像投射装置 |
US5993007A (en) * | 1998-04-21 | 1999-11-30 | Samsung Electronics Co., Ltd. | Reflection type projector |
US6962419B2 (en) | 1998-09-24 | 2005-11-08 | Reflectivity, Inc | Micromirror elements, package for the micromirror elements, and projection system therefor |
US6273570B1 (en) | 1999-10-21 | 2001-08-14 | Clarity Visual Systems, Inc. | Compact light path and package for liquid crystal projection displays |
US7012731B2 (en) * | 2000-08-30 | 2006-03-14 | Reflectivity, Inc | Packaged micromirror array for a projection display |
KR20080083367A (ko) * | 2001-04-25 | 2008-09-17 | 웨이비엔, 인코포레이티드 | 투사형 표시장치를 위한 광 복원 |
US7023606B2 (en) * | 2001-08-03 | 2006-04-04 | Reflectivity, Inc | Micromirror array for projection TV |
US6836576B2 (en) * | 2002-02-08 | 2004-12-28 | Wavien, Inc. | Polarization recovery system using light pipes |
TWI289708B (en) * | 2002-12-25 | 2007-11-11 | Qualcomm Mems Technologies Inc | Optical interference type color display |
US7042622B2 (en) * | 2003-10-30 | 2006-05-09 | Reflectivity, Inc | Micromirror and post arrangements on substrates |
TW594053B (en) * | 2003-03-25 | 2004-06-21 | Delta Electronics Inc | Image projection apparatus and its optical polarization module |
US7342705B2 (en) | 2004-02-03 | 2008-03-11 | Idc, Llc | Spatial light modulator with integrated optical compensation structure |
US20060132383A1 (en) * | 2004-09-27 | 2006-06-22 | Idc, Llc | System and method for illuminating interferometric modulator display |
US7630123B2 (en) | 2004-09-27 | 2009-12-08 | Qualcomm Mems Technologies, Inc. | Method and device for compensating for color shift as a function of angle of view |
US20060066586A1 (en) * | 2004-09-27 | 2006-03-30 | Gally Brian J | Touchscreens for displays |
JP5015162B2 (ja) * | 2006-09-26 | 2012-08-29 | パナソニック株式会社 | 面状照明装置及びそれを用いた液晶表示装置 |
WO2008045207A2 (en) | 2006-10-06 | 2008-04-17 | Qualcomm Mems Technologies, Inc. | Light guide |
KR101628340B1 (ko) * | 2006-10-06 | 2016-06-08 | 퀄컴 엠이엠에스 테크놀로지스, 인크. | 디스플레이 장치 및 디스플레이의 형성 방법 |
EP1946162A2 (de) * | 2006-10-10 | 2008-07-23 | Qualcomm Mems Technologies, Inc | Anzeigevorrichtung mit diffraktiver optik |
US7949213B2 (en) * | 2007-12-07 | 2011-05-24 | Qualcomm Mems Technologies, Inc. | Light illumination of displays with front light guide and coupling elements |
US8068710B2 (en) | 2007-12-07 | 2011-11-29 | Qualcomm Mems Technologies, Inc. | Decoupled holographic film and diffuser |
US20090168459A1 (en) * | 2007-12-27 | 2009-07-02 | Qualcomm Incorporated | Light guide including conjugate film |
US8721149B2 (en) | 2008-01-30 | 2014-05-13 | Qualcomm Mems Technologies, Inc. | Illumination device having a tapered light guide |
US8348489B2 (en) * | 2008-01-30 | 2013-01-08 | Qualcomm Mems Technologies, Inc. | Thin illumination system |
WO2010138761A1 (en) * | 2009-05-29 | 2010-12-02 | Qualcomm Mems Technologies, Inc. | Illumination devices and methods of fabrication thereof |
US8902484B2 (en) | 2010-12-15 | 2014-12-02 | Qualcomm Mems Technologies, Inc. | Holographic brightness enhancement film |
US10659668B2 (en) * | 2017-10-10 | 2020-05-19 | Lumileds Holding B.V. | Flash device comprising a plurality of LEDs, a Fresnel lens, and a lens array |
CN116592794B (zh) * | 2023-07-17 | 2023-11-24 | 南京理工大学 | 一种基于偏振结构光的快速三维重建方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4127322A (en) * | 1975-12-05 | 1978-11-28 | Hughes Aircraft Company | High brightness full color image light valve projection system |
EP0266184B1 (de) * | 1986-10-31 | 1995-04-12 | Seiko Epson Corporation | Anzeigevorrichtung vom Projektionstyp |
US5042921A (en) * | 1988-10-25 | 1991-08-27 | Casio Computer Co., Ltd. | Liquid crystal display apparatus |
JPH02153336A (ja) * | 1988-12-05 | 1990-06-13 | Sharp Corp | 投影型液晶表示装置 |
JP2893599B2 (ja) * | 1989-10-05 | 1999-05-24 | セイコーエプソン株式会社 | 偏光光源及び投写型表示装置 |
EP0434041B1 (de) * | 1989-12-20 | 1996-09-11 | Canon Kabushiki Kaisha | Polarisierendes Beleuchtungsgerät |
JP2915467B2 (ja) * | 1990-02-22 | 1999-07-05 | キヤノン株式会社 | 液晶プロジェクタ |
ATE162921T1 (de) * | 1990-05-08 | 1998-02-15 | Canon Kk | Polarisationsumsetzungsapparat |
US5115305A (en) * | 1990-07-05 | 1992-05-19 | Baur Thomas G | Electrically addressable liquid crystal projection system with high efficiency and light output |
US5184248A (en) * | 1990-07-16 | 1993-02-02 | U.S. Philips Corporation | Image projection apparatus |
US5387953A (en) * | 1990-12-27 | 1995-02-07 | Canon Kabushiki Kaisha | Polarization illumination device and projector having the same |
JP3273955B2 (ja) * | 1991-04-09 | 2002-04-15 | キヤノン株式会社 | 画像投影装置 |
US5381278A (en) * | 1991-05-07 | 1995-01-10 | Canon Kabushiki Kaisha | Polarization conversion unit, polarization illumination apparatus provided with the unit, and projector provided with the apparatus |
-
1995
- 1995-05-31 CN CN95194085A patent/CN1052077C/zh not_active Expired - Fee Related
- 1995-05-31 KR KR1019960706957A patent/KR100400114B1/ko not_active IP Right Cessation
- 1995-05-31 EP EP95918131A patent/EP0765491B1/de not_active Expired - Lifetime
- 1995-05-31 JP JP8500608A patent/JPH10501076A/ja not_active Ceased
- 1995-05-31 DE DE69535145T patent/DE69535145T2/de not_active Expired - Fee Related
- 1995-05-31 WO PCT/IB1995/000418 patent/WO1995033222A1/en active IP Right Grant
- 1995-06-01 US US08/457,944 patent/US5601351A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100400114B1 (ko) | 2003-12-31 |
JPH10501076A (ja) | 1998-01-27 |
EP0765491B1 (de) | 2006-08-02 |
EP0765491A1 (de) | 1997-04-02 |
CN1152960A (zh) | 1997-06-25 |
DE69535145T2 (de) | 2007-06-14 |
CN1052077C (zh) | 2000-05-03 |
WO1995033222A1 (en) | 1995-12-07 |
US5601351A (en) | 1997-02-11 |
KR970703541A (ko) | 1997-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |