ATE392093T1 - Projektionssystem mit geringem astigmatismus - Google Patents
Projektionssystem mit geringem astigmatismusInfo
- Publication number
- ATE392093T1 ATE392093T1 AT02734772T AT02734772T ATE392093T1 AT E392093 T1 ATE392093 T1 AT E392093T1 AT 02734772 T AT02734772 T AT 02734772T AT 02734772 T AT02734772 T AT 02734772T AT E392093 T1 ATE392093 T1 AT E392093T1
- Authority
- AT
- Austria
- Prior art keywords
- projection system
- beamsplitters
- low astigmatism
- imagers
- astigmatism
- Prior art date
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
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
-
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
- G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
- G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective 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
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
- G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
- G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
- G02B27/1033—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators having a single light modulator for all colour channels
-
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
-
- 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
-
- 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)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Optical Elements Other Than Lenses (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/878,559 US6672721B2 (en) | 2001-06-11 | 2001-06-11 | Projection system having low astigmatism |
US10/159,694 US6786604B2 (en) | 2001-06-11 | 2002-05-29 | Projection system having low astigmatism |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE392093T1 true ATE392093T1 (de) | 2008-04-15 |
Family
ID=26856191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02734772T ATE392093T1 (de) | 2001-06-11 | 2002-06-10 | Projektionssystem mit geringem astigmatismus |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1405528B1 (de) |
JP (1) | JP4444650B2 (de) |
CN (1) | CN100469149C (de) |
AT (1) | ATE392093T1 (de) |
TW (1) | TW577235B (de) |
WO (1) | WO2002102087A1 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040086453A (ko) | 2002-02-28 | 2004-10-08 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 복합 편광 빔 스플리터 |
US7145719B2 (en) * | 2003-01-08 | 2006-12-05 | 3M Innovative Properties Company | Optical cores and projection systems containing the optical core |
KR20050025904A (ko) * | 2003-09-08 | 2005-03-14 | 소니 가부시끼 가이샤 | 화상투사장치 |
JP4432602B2 (ja) * | 2004-04-28 | 2010-03-17 | 日本ビクター株式会社 | 投射型表示装置 |
US7714945B2 (en) * | 2005-09-09 | 2010-05-11 | Jds Uniphase Corporation | Optimally clocked trim retarders |
US10261321B2 (en) | 2005-11-08 | 2019-04-16 | Lumus Ltd. | Polarizing optical system |
JP5020502B2 (ja) * | 2005-11-18 | 2012-09-05 | キヤノン株式会社 | 画像投射光学系および画像投射装置 |
US7673993B2 (en) * | 2005-12-22 | 2010-03-09 | 3M Innovative Properties Company | Projection system using reflective polarizers |
KR20090034369A (ko) | 2006-07-31 | 2009-04-07 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광학 투사 서브시스템 |
TWI325093B (en) | 2007-04-10 | 2010-05-21 | Ind Tech Res Inst | Color-mixing laser module and projectors using the same |
JP2009047819A (ja) | 2007-08-17 | 2009-03-05 | Sony Corp | 偏光ビームスプリッタ、投写型光学装置、投写型表示装置 |
JP5066420B2 (ja) * | 2007-09-28 | 2012-11-07 | 富士フイルム株式会社 | 色分解光学系および撮像装置 |
WO2011022231A2 (en) * | 2009-08-17 | 2011-02-24 | 3M Innovative Properties Company | Dual total internal reflection polarizing beamsplitter |
US8305502B2 (en) * | 2009-11-11 | 2012-11-06 | Eastman Kodak Company | Phase-compensated thin-film beam combiner |
JP2012022294A (ja) | 2010-06-16 | 2012-02-02 | Canon Inc | 画像投射装置および色分離合成光学系 |
CN102928984A (zh) * | 2011-08-09 | 2013-02-13 | 旭丽电子(广州)有限公司 | 分光元件及其制造方法 |
WO2013028394A2 (en) * | 2011-08-19 | 2013-02-28 | 3M Innovative Properties Company | Projection subsystem |
JP5849727B2 (ja) * | 2012-01-26 | 2016-02-03 | 株式会社Jvcケンウッド | 投射型表示装置 |
JP6048002B2 (ja) * | 2012-08-30 | 2016-12-21 | コニカミノルタ株式会社 | 色分解合成プリズム |
CN104460200A (zh) * | 2014-12-31 | 2015-03-25 | 深圳珑璟光电技术有限公司 | 一种成像棱镜的结构及其lcos显示成像方法 |
CN106646898B (zh) * | 2015-07-15 | 2019-01-11 | 合肥工业大学 | 十字交叉立体分光器的光强计算方法 |
JPWO2017183371A1 (ja) * | 2016-04-21 | 2018-04-26 | オリンパス株式会社 | 内視鏡システム |
CN106444248B (zh) | 2016-09-13 | 2019-10-22 | 合肥鑫晟光电科技有限公司 | 一种荧光轮、投影光源、投影仪及其控制方法 |
WO2020174433A1 (en) * | 2019-02-28 | 2020-09-03 | Lumus Ltd. | Compact collimated image projector |
CN113156749B (zh) * | 2020-01-07 | 2022-11-08 | 中强光电股份有限公司 | 投影装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07113904A (ja) * | 1993-10-19 | 1995-05-02 | Canon Inc | 光束分割プリズム |
JP3274275B2 (ja) * | 1994-04-22 | 2002-04-15 | パイオニア株式会社 | 投射型表示装置 |
JPH08297203A (ja) * | 1995-04-27 | 1996-11-12 | Matsushita Electric Ind Co Ltd | 色分解光学プリズム |
JPH08334620A (ja) * | 1995-06-06 | 1996-12-17 | Victor Co Of Japan Ltd | 表示装置 |
JPH11249076A (ja) * | 1998-11-26 | 1999-09-17 | Nikon Corp | 投射型表示装置 |
KR100609060B1 (ko) * | 1999-07-21 | 2006-08-09 | 삼성전자주식회사 | 광투사형 디스플레이장치의 편광변환소자 |
US6233084B1 (en) * | 1999-07-28 | 2001-05-15 | Hewlett-Packard Company | Optical display system including an achromatized ferroelectric light valve |
WO2001026384A1 (en) * | 1999-10-06 | 2001-04-12 | Optical Coating Laboratory, Inc. | Color separating prism assembly and image projection display system |
-
2002
- 2002-06-10 WO PCT/US2002/018513 patent/WO2002102087A1/en active Application Filing
- 2002-06-10 EP EP02734772A patent/EP1405528B1/de not_active Expired - Lifetime
- 2002-06-10 CN CNB028114930A patent/CN100469149C/zh not_active Expired - Fee Related
- 2002-06-10 JP JP2003504687A patent/JP4444650B2/ja not_active Expired - Fee Related
- 2002-06-10 AT AT02734772T patent/ATE392093T1/de not_active IP Right Cessation
- 2002-06-11 TW TW091112638A patent/TW577235B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2004533019A (ja) | 2004-10-28 |
JP4444650B2 (ja) | 2010-03-31 |
EP1405528A1 (de) | 2004-04-07 |
EP1405528B1 (de) | 2008-04-09 |
CN100469149C (zh) | 2009-03-11 |
CN1515120A (zh) | 2004-07-21 |
TW577235B (en) | 2004-02-21 |
WO2002102087A1 (en) | 2002-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |