DE60015627D1 - Gerät zur Polarisationswandlung, Beleuchtungssystem und projektor - Google Patents
Gerät zur Polarisationswandlung, Beleuchtungssystem und projektorInfo
- Publication number
- DE60015627D1 DE60015627D1 DE60015627T DE60015627T DE60015627D1 DE 60015627 D1 DE60015627 D1 DE 60015627D1 DE 60015627 T DE60015627 T DE 60015627T DE 60015627 T DE60015627 T DE 60015627T DE 60015627 D1 DE60015627 D1 DE 60015627D1
- Authority
- DE
- Germany
- Prior art keywords
- projector
- lighting system
- polarization conversion
- polarization
- conversion
- 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
- 238000006243 chemical reaction Methods 0.000 title 1
- 230000010287 polarization Effects 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/52—Devices affording protection against insects, e.g. fly screens; Mesh windows for other purposes
- E06B9/54—Roller fly 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]
- H04N9/3102—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
-
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4466999 | 1999-02-23 | ||
JP04466999A JP3622557B2 (ja) | 1999-02-23 | 1999-02-23 | 偏光変換光学系及び照明光学系、並びに投写型表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60015627D1 true DE60015627D1 (de) | 2004-12-16 |
DE60015627T2 DE60015627T2 (de) | 2005-12-01 |
Family
ID=12697866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60015627T Expired - Lifetime DE60015627T2 (de) | 1999-02-23 | 2000-02-23 | Gerät zur Polarisationswandlung, Beleuchtungssystem und projektor |
Country Status (7)
Country | Link |
---|---|
US (1) | US6208451B1 (de) |
EP (1) | EP1031869B1 (de) |
JP (1) | JP3622557B2 (de) |
KR (1) | KR100478906B1 (de) |
CN (1) | CN100360988C (de) |
DE (1) | DE60015627T2 (de) |
TW (1) | TW548430B (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020195548A1 (en) * | 2001-06-06 | 2002-12-26 | Dowski Edward Raymond | Wavefront coding interference contrast imaging systems |
US7218448B1 (en) * | 1997-03-17 | 2007-05-15 | The Regents Of The University Of Colorado | Extended depth of field optical systems |
US20020118457A1 (en) * | 2000-12-22 | 2002-08-29 | Dowski Edward Raymond | Wavefront coded imaging systems |
US6911638B2 (en) | 1995-02-03 | 2005-06-28 | The Regents Of The University Of Colorado, A Body Corporate | Wavefront coding zoom lens imaging systems |
US20090021131A1 (en) * | 1997-08-28 | 2009-01-22 | Daniel Lee Stark | Lamp with high efficiency linear polarized light output |
US6344929B1 (en) * | 1999-02-19 | 2002-02-05 | Canon Kabushiki Kaisha | Illumination apparatus and projection type display apparatus |
US6417950B1 (en) * | 2000-08-28 | 2002-07-09 | University Technology Corporation | Three-color imaging on each pixel for increased resolution |
US6536898B1 (en) * | 2000-09-15 | 2003-03-25 | The Regents Of The University Of Colorado | Extended depth of field optics for human vision |
US6842297B2 (en) | 2001-08-31 | 2005-01-11 | Cdm Optics, Inc. | Wavefront coding optics |
JP4662411B2 (ja) | 2003-03-14 | 2011-03-30 | 日立ビアメカニクス株式会社 | レーザ加工装置 |
US7052140B2 (en) * | 2003-08-22 | 2006-05-30 | Seiko Epson Corporation | Illumination device and projector equipped therewith |
JP4827371B2 (ja) * | 2003-09-02 | 2011-11-30 | キヤノン株式会社 | 投射型表示光学系および投射型画像表示装置 |
GB2410339A (en) * | 2004-01-21 | 2005-07-27 | Sharp Kk | Three lens arrays optical system, light source and projection display |
JP4052282B2 (ja) | 2004-05-07 | 2008-02-27 | セイコーエプソン株式会社 | プロジェクタ |
JP2006323060A (ja) * | 2005-05-18 | 2006-11-30 | Ushio Inc | 偏光光照射装置 |
JP4961167B2 (ja) * | 2005-07-15 | 2012-06-27 | 三洋電機株式会社 | 照明装置及び投写型映像表示装置 |
JP5030134B2 (ja) | 2005-08-18 | 2012-09-19 | 株式会社リコー | 偏光変換素子、偏光変換光学系および画像投影装置 |
JP4600238B2 (ja) * | 2005-10-05 | 2010-12-15 | セイコーエプソン株式会社 | 画像表示装置 |
JP4910386B2 (ja) * | 2005-12-21 | 2012-04-04 | セイコーエプソン株式会社 | プロジェクタ |
JP5199016B2 (ja) * | 2008-10-10 | 2013-05-15 | 富士フイルム株式会社 | 単板投写型表示装置 |
JP2011075968A (ja) * | 2009-10-01 | 2011-04-14 | Asahi Kasei E-Materials Corp | 偏光変換素子及びそれを用いた液晶表示装置 |
CN102053464B (zh) * | 2009-10-27 | 2012-08-08 | 台达电子工业股份有限公司 | 透镜阵列组及投影装置 |
CN102906625A (zh) * | 2010-05-19 | 2013-01-30 | 3M创新有限公司 | 蝇眼积分器偏振转换器 |
WO2014093085A1 (en) * | 2012-12-10 | 2014-06-19 | 3M Innovative Properties Company | Reflective fly eye array illuminator |
CN103995420B (zh) * | 2014-05-29 | 2016-03-30 | 深圳点石创新科技有限公司 | 光成像系统及具有该光成像系统的投影成像系统 |
US10230928B2 (en) | 2014-10-27 | 2019-03-12 | Texas Instruments Incorporated | Color recapture using polarization recovery in a color-field sequential display system |
KR20170100637A (ko) | 2014-12-31 | 2017-09-04 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 소형 프로젝션 시스템 및 관련 구성요소 |
CN106125325B (zh) * | 2016-08-26 | 2018-11-09 | 深圳市时代华影科技股份有限公司 | 用于3d投影的偏振转换装置及3d投影系统 |
CN106842605B (zh) * | 2017-04-11 | 2023-05-12 | 合肥全色光显科技有限公司 | 基于偏振分光镜的分光装置 |
GB201713740D0 (en) * | 2017-08-25 | 2017-10-11 | Nkt Photonics As | Depolarizing homogenizer |
DE102017217345B4 (de) * | 2017-09-28 | 2019-12-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Optischer Strahlformer |
KR20200017017A (ko) | 2018-08-07 | 2020-02-18 | 삼성전자주식회사 | 구조광 프로젝터 및 이를 포함하는 전자 장치 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5751480A (en) * | 1991-04-09 | 1998-05-12 | Canon Kabushiki Kaisha | Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit |
DE69532660T2 (de) * | 1994-12-28 | 2005-02-10 | Seiko Epson Corp. | Polarisations-Beleuchtungsvorrichtung und diese verwendender Projektor |
US5650873A (en) * | 1995-01-30 | 1997-07-22 | Lockheed Missiles & Space Company, Inc. | Micropolarization apparatus |
JP3976812B2 (ja) | 1995-03-09 | 2007-09-19 | セイコーエプソン株式会社 | 偏光照明装置および投写型表示装置 |
US5757547A (en) * | 1995-04-24 | 1998-05-26 | Polycom, Inc. | High efficiency homogeneous polarization converter |
JPH08340545A (ja) * | 1995-06-13 | 1996-12-24 | Matsushita Electric Ind Co Ltd | 投写型画像表示装置 |
TW358890B (en) * | 1996-06-25 | 1999-05-21 | Seiko Epson Corp | Polarizing converter, polarizing lighting, display and projection using these elements |
JP3437035B2 (ja) * | 1996-07-29 | 2003-08-18 | シャープ株式会社 | 単一偏光変換素子及び投射型表示装置 |
US5833360A (en) * | 1996-10-17 | 1998-11-10 | Compaq Computer Corporation | High efficiency lamp apparatus for producing a beam of polarized light |
JPH10339011A (ja) * | 1997-06-06 | 1998-12-22 | Enomoto Kinzoku Kk | 継手構造 |
JPH11174384A (ja) * | 1997-12-16 | 1999-07-02 | Sharp Corp | 照明用光学装置 |
JP2000003553A (ja) * | 1998-04-14 | 2000-01-07 | Hitachi Ltd | 光ディスク装置 |
US6108131A (en) | 1998-05-14 | 2000-08-22 | Moxtek | Polarizer apparatus for producing a generally polarized beam of light |
KR100290831B1 (ko) * | 1998-07-10 | 2001-07-12 | 구자홍 | 엘씨디프로젝터용조명장치 |
-
1999
- 1999-02-23 JP JP04466999A patent/JP3622557B2/ja not_active Expired - Fee Related
-
2000
- 2000-02-18 TW TW089102808A patent/TW548430B/zh not_active IP Right Cessation
- 2000-02-18 KR KR10-2000-0007886A patent/KR100478906B1/ko not_active IP Right Cessation
- 2000-02-23 EP EP00301404A patent/EP1031869B1/de not_active Expired - Lifetime
- 2000-02-23 US US09/511,925 patent/US6208451B1/en not_active Expired - Lifetime
- 2000-02-23 CN CNB001026283A patent/CN100360988C/zh not_active Expired - Fee Related
- 2000-02-23 DE DE60015627T patent/DE60015627T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100478906B1 (ko) | 2005-03-28 |
EP1031869A2 (de) | 2000-08-30 |
EP1031869A3 (de) | 2001-09-05 |
JP2000241770A (ja) | 2000-09-08 |
US6208451B1 (en) | 2001-03-27 |
KR20000071356A (ko) | 2000-11-25 |
TW548430B (en) | 2003-08-21 |
CN100360988C (zh) | 2008-01-09 |
EP1031869B1 (de) | 2004-11-10 |
DE60015627T2 (de) | 2005-12-01 |
JP3622557B2 (ja) | 2005-02-23 |
CN1264841A (zh) | 2000-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: KUDLEK & GRUNERT PATENTANWAELTE PARTNERSCHAFT, 803 |