DE60033053D1 - Projektionsschirm - Google Patents
ProjektionsschirmInfo
- Publication number
- DE60033053D1 DE60033053D1 DE60033053T DE60033053T DE60033053D1 DE 60033053 D1 DE60033053 D1 DE 60033053D1 DE 60033053 T DE60033053 T DE 60033053T DE 60033053 T DE60033053 T DE 60033053T DE 60033053 D1 DE60033053 D1 DE 60033053D1
- Authority
- DE
- Germany
- Prior art keywords
- projection screen
- projection
- screen
- 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 - Lifetime
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
- G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
-
- 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
- G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive 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
- G02B27/12—Beam splitting or combining systems operating by refraction only
- G02B27/126—The splitting element being a prism or prismatic array, including systems based on total internal reflection
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
-
- 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
-
- 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
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP36025299 | 1999-12-20 | ||
JP36025299A JP3646597B2 (ja) | 1999-12-20 | 1999-12-20 | 投写型画像表示装置 |
PCT/JP2000/008380 WO2001046754A1 (fr) | 1999-12-20 | 2000-11-28 | Ecran de projection |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60033053D1 true DE60033053D1 (de) | 2007-03-08 |
DE60033053T2 DE60033053T2 (de) | 2007-05-16 |
Family
ID=18468585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60033053T Expired - Lifetime DE60033053T2 (de) | 1999-12-20 | 2000-11-28 | Projektionsschirm |
Country Status (6)
Country | Link |
---|---|
US (1) | US6665122B1 (de) |
EP (1) | EP1241519B1 (de) |
JP (1) | JP3646597B2 (de) |
CN (1) | CN1207621C (de) |
DE (1) | DE60033053T2 (de) |
WO (1) | WO2001046754A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6827452B2 (en) * | 2002-12-30 | 2004-12-07 | Cinetron Technology Inc. | LCD projection system |
CN1333283C (zh) * | 2003-12-29 | 2007-08-22 | 台达电子工业股份有限公司 | 分色棱镜组 |
KR100636164B1 (ko) * | 2004-08-27 | 2006-10-18 | 삼성전자주식회사 | 칼라 프리즘 및 이를 채용한 화상투사장치 |
EP2229604A4 (de) * | 2007-12-03 | 2011-05-11 | Digislide Holdings Ltd | Miniaturisiertes projektionsgerät mit leuchtdiodenanordnung und dichroitischem keil |
JP5556020B2 (ja) * | 2008-03-19 | 2014-07-23 | セイコーエプソン株式会社 | プロジェクタ |
US8116005B2 (en) * | 2008-04-04 | 2012-02-14 | Texas Instruments Incorporated | Light combiner |
TWI375855B (en) | 2008-11-21 | 2012-11-01 | Young Optics Inc | Illumination system and projection apparatus |
JP4858531B2 (ja) * | 2008-12-05 | 2012-01-18 | カシオ計算機株式会社 | 光源装置及び投影装置 |
CN101749557B (zh) * | 2008-12-11 | 2011-08-10 | 扬明光学股份有限公司 | 照明系统及投影装置 |
JP6447511B2 (ja) * | 2013-12-05 | 2019-01-09 | コニカミノルタ株式会社 | 色分解合成プリズムおよびそれを用いた光学系 |
ES2824680T3 (es) * | 2014-12-31 | 2021-05-13 | Dolby Laboratories Licensing Corp | Prisma de entrada discreta de alto contraste para proyectores de imágenes |
CN106371272B (zh) * | 2015-07-20 | 2019-04-23 | 深圳光峰科技股份有限公司 | 合光的控制系统及投影机 |
TW201833628A (zh) * | 2017-03-10 | 2018-09-16 | 合鈞科技股份有限公司 | 光學分色元件及光學分色模組 |
CN115145019B (zh) * | 2018-01-25 | 2023-12-08 | 台湾东电化股份有限公司 | 光学系统 |
CN112445050B (zh) * | 2019-08-29 | 2023-05-05 | 深圳光峰科技股份有限公司 | 一种投影光学系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03202845A (ja) * | 1989-12-28 | 1991-09-04 | Canon Inc | プロジェクタ用色合成光学系 |
EP0435288B1 (de) * | 1989-12-28 | 1996-09-18 | Canon Kabushiki Kaisha | Bildprojektor |
JP3453433B2 (ja) * | 1994-08-05 | 2003-10-06 | キヤノン株式会社 | 色分解光学系及びそれを用いた撮像装置 |
US5644432A (en) * | 1995-01-17 | 1997-07-01 | Ibm Corporation | Three prism color separator |
TWI221936B (en) * | 2001-05-30 | 2004-10-11 | Delta Electronics Inc | Color separation prism assembly and implemented as reflective imager |
-
1999
- 1999-12-20 JP JP36025299A patent/JP3646597B2/ja not_active Expired - Fee Related
-
2000
- 2000-11-28 CN CNB008173117A patent/CN1207621C/zh not_active Expired - Fee Related
- 2000-11-28 DE DE60033053T patent/DE60033053T2/de not_active Expired - Lifetime
- 2000-11-28 WO PCT/JP2000/008380 patent/WO2001046754A1/ja active IP Right Grant
- 2000-11-28 US US10/130,562 patent/US6665122B1/en not_active Expired - Fee Related
- 2000-11-28 EP EP00977989A patent/EP1241519B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2001174909A (ja) | 2001-06-29 |
JP3646597B2 (ja) | 2005-05-11 |
WO2001046754A1 (fr) | 2001-06-28 |
CN1411567A (zh) | 2003-04-16 |
EP1241519A1 (de) | 2002-09-18 |
DE60033053T2 (de) | 2007-05-16 |
US6665122B1 (en) | 2003-12-16 |
EP1241519B1 (de) | 2007-01-17 |
EP1241519A4 (de) | 2006-06-07 |
CN1207621C (zh) | 2005-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |