DE69022204T2 - Strahlvereinigender/-teilender prismatischer Würfel zur Polarisation der Farben. - Google Patents
Strahlvereinigender/-teilender prismatischer Würfel zur Polarisation der Farben.Info
- Publication number
- DE69022204T2 DE69022204T2 DE69022204T DE69022204T DE69022204T2 DE 69022204 T2 DE69022204 T2 DE 69022204T2 DE 69022204 T DE69022204 T DE 69022204T DE 69022204 T DE69022204 T DE 69022204T DE 69022204 T2 DE69022204 T2 DE 69022204T2
- Authority
- DE
- Germany
- Prior art keywords
- unifying
- polarizing
- colors
- prismatic cube
- splitting
- 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
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/23—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour for the control of the colour
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/457,665 US5067799A (en) | 1989-12-27 | 1989-12-27 | Beam combining/splitter cube prism for color polarization |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69022204D1 DE69022204D1 (de) | 1995-10-12 |
DE69022204T2 true DE69022204T2 (de) | 1996-05-15 |
Family
ID=23817652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69022204T Expired - Fee Related DE69022204T2 (de) | 1989-12-27 | 1990-12-24 | Strahlvereinigender/-teilender prismatischer Würfel zur Polarisation der Farben. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5067799A (de) |
EP (1) | EP0436924B1 (de) |
JP (1) | JPH0593884A (de) |
KR (1) | KR910012787A (de) |
CA (1) | CA2032915A1 (de) |
DE (1) | DE69022204T2 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5327270A (en) * | 1989-03-23 | 1994-07-05 | Matsushita Electric Industrial Co., Ltd. | Polarizing beam splitter apparatus and light valve image projection system |
JPH03288124A (ja) * | 1990-04-04 | 1991-12-18 | Victor Co Of Japan Ltd | カラー画像表示装置の光学系 |
JP2995925B2 (ja) * | 1991-06-14 | 1999-12-27 | ミノルタ株式会社 | レーザビーム合成方法 |
US5367399A (en) * | 1992-02-13 | 1994-11-22 | Holotek Ltd. | Rotationally symmetric dual reflection optical beam scanner and system using same |
US5457558A (en) * | 1993-06-30 | 1995-10-10 | Nec Corporation | Optical waveguide multiplexer for optical fiber amplifiers |
US5550661A (en) * | 1993-11-15 | 1996-08-27 | Alliedsignal Inc. | Optical phase retardation film |
WO1995017303A1 (en) | 1993-12-21 | 1995-06-29 | Minnesota Mining And Manufacturing Company | Multilayered optical film |
US5605390A (en) * | 1996-01-25 | 1997-02-25 | Sarif, Inc. | Optical projector |
US5748379A (en) * | 1996-08-20 | 1998-05-05 | Delta America Ltd. | Optical engines for tricolor projectors having co-planar like optical elements |
US5760964A (en) * | 1996-08-20 | 1998-06-02 | Delta America Ltd. | Optical engine for tricolor projectors |
JP3385915B2 (ja) * | 1997-04-10 | 2003-03-10 | 松下電器産業株式会社 | 投写型画像表示装置 |
US6250762B1 (en) * | 1998-07-02 | 2001-06-26 | U.S. Philips Corporation | Image projection system |
EP1181616A4 (de) * | 1999-04-21 | 2006-04-26 | 3M Innovative Properties Co | OPTISCHE SYSTEME FüR REFLEKTIERENDE FLüSSIGKRISTALL-ANZEIGEN |
GB0208869D0 (en) | 2002-04-18 | 2002-05-29 | Qinetiq Ltd | Imaging spectrometer |
EP1508157B1 (de) | 2002-05-08 | 2011-11-23 | Phoseon Technology, Inc. | Hocheffiziente halbleiter-lichtquelle sowie verfahren zu deren verwendung und herstellung |
WO2006072071A2 (en) | 2004-12-30 | 2006-07-06 | Phoseon Technology Inc. | Methods and systems relating to light sources for use in industrial processes |
KR20040003662A (ko) * | 2002-07-03 | 2004-01-13 | 삼성전기주식회사 | 프로젝션 시스템에서의 편광 보상 패널 |
CA2458123C (en) * | 2003-03-13 | 2012-05-15 | Synodon Inc. | Remote sensing of gas leaks |
JP2005038831A (ja) * | 2003-07-03 | 2005-02-10 | Olympus Corp | 光学装置、照明装置、及びカラー照明装置 |
JP4507162B2 (ja) * | 2003-10-01 | 2010-07-21 | フジノン株式会社 | 色分解合成システム、色分解システムおよび色合成システムとそれを用いた照明光学系、投写光学系および投写型表示装置 |
TWI257718B (en) * | 2004-03-18 | 2006-07-01 | Phoseon Technology Inc | Direct cooling of LEDs |
EP1763697A4 (de) * | 2004-07-06 | 2009-10-28 | Colorlink Inc | Beleuchtungssysteme |
CN101952765B (zh) * | 2007-12-28 | 2013-01-23 | 3M创新有限公司 | 合光器 |
US20100277796A1 (en) * | 2007-12-28 | 2010-11-04 | Simon Magarill | Light combiner |
EP2283391B1 (de) | 2008-05-15 | 2014-07-23 | 3M Innovative Properties Company | Optisches element und farbkombinierer |
EP2286296A4 (de) * | 2008-05-15 | 2011-09-07 | 3M Innovative Properties Co | Optisches element und farbkombinierer |
WO2010059684A2 (en) * | 2008-11-19 | 2010-05-27 | 3M Innovative Properties Company | Polarization converting color combiner |
KR20110086853A (ko) | 2008-11-19 | 2011-08-01 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 편광 변환 컬러 결합기 |
KR20110084328A (ko) * | 2008-11-19 | 2011-07-21 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 고 내구성 색상 조합기 |
CN101776836B (zh) * | 2009-12-28 | 2013-08-07 | 武汉全真光电科技有限公司 | 投影显示系统及桌面计算机 |
CN102445764A (zh) * | 2010-10-12 | 2012-05-09 | 亚洲光学股份有限公司 | 三色光合成装置 |
KR101434396B1 (ko) | 2010-11-23 | 2014-09-02 | 한국전자통신연구원 | 영상 표시 장치 |
DE102011051818A1 (de) | 2011-07-13 | 2013-01-17 | Technische Universität Berlin | Verfahren zum Mischen von Lichtstrahlen unterschiedlicher Farben, Lichtstrahlkombinier-Vorrichtung und deren Verwendung |
JP2021500631A (ja) * | 2017-10-27 | 2021-01-07 | スリーエム イノベイティブ プロパティズ カンパニー | コンフォーマルなリターダを有する光方向付け物品 |
KR102536678B1 (ko) | 2017-12-20 | 2023-05-26 | 가부시키가이샤 파이롯트 코포레이숀 | 출몰식 필기구 및 다심 필기구 |
JPWO2022138533A1 (de) | 2020-12-21 | 2022-06-30 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2958258A (en) * | 1953-09-21 | 1960-11-01 | Technicolor Corp | Optical projection of beam controlled object fields |
US3497283A (en) * | 1966-08-24 | 1970-02-24 | Bausch & Lomb | Color selection polarizing beam splitter |
US3677621A (en) * | 1969-11-24 | 1972-07-18 | Vickers Ltd | Optical field flattening devices |
GB1332304A (en) * | 1969-11-27 | 1973-10-03 | Barr & Stroud Ltd | Colour separating systems |
US3704061A (en) * | 1970-03-25 | 1972-11-28 | David Neil Travis | Wavelength selective mirror systems |
DE2018397B2 (de) * | 1970-04-17 | 1972-07-06 | Fernseh Gmbh, 6100 Darmstadt | Strahlenteilerprismensystem fuer ein geraet der farbfernsehtechnik, insbesondere fuer eine farbfernsehkamera |
US4286286A (en) * | 1979-05-02 | 1981-08-25 | Honeywell Inc. | Photo controlled stereoscopic television system |
US4502783A (en) * | 1981-12-03 | 1985-03-05 | Hughes Aircraft Company | Alignment stabilization prism |
US4504856A (en) * | 1982-09-29 | 1985-03-12 | Honeywell Inc. | Stereo television system |
US4737840A (en) * | 1983-07-31 | 1988-04-12 | Nec Home Electronics Ltd. | Color image projection apparatus with a screen including a shield plate, light-emitting layer and diffusion surface to expand viewing range of bright pictures |
US4723159A (en) * | 1983-11-02 | 1988-02-02 | Imsand Donald J | Three dimensional television and video systems |
US4717239A (en) * | 1984-01-05 | 1988-01-05 | Georgia Tech Research Corporation | Stereoscopic process and apparatus using diffractive optical elements |
US4588259A (en) * | 1984-07-31 | 1986-05-13 | Bright & Morning Star Company | Stereoscopic optical system |
JPS6148814A (ja) * | 1984-08-16 | 1986-03-10 | Fuji Photo Film Co Ltd | レ−ザビ−ム合波装置 |
US4772094A (en) * | 1985-02-05 | 1988-09-20 | Bright And Morning Star | Optical stereoscopic system and prism window |
US4670744A (en) * | 1985-03-14 | 1987-06-02 | Tektronix, Inc. | Light reflecting three-dimensional display system |
FR2598574B1 (fr) * | 1986-05-06 | 1992-02-28 | Matra | Procede et dispositif optiques de transmission de donnees a multiplexage de frequence |
US5036512A (en) * | 1989-05-08 | 1991-07-30 | At&T Bell Laboratories | Optical apparatus for combining light beam arrays having different wavelengths |
-
1989
- 1989-12-27 US US07/457,665 patent/US5067799A/en not_active Expired - Fee Related
-
1990
- 1990-12-21 CA CA002032915A patent/CA2032915A1/en not_active Abandoned
- 1990-12-24 DE DE69022204T patent/DE69022204T2/de not_active Expired - Fee Related
- 1990-12-24 KR KR1019900021611A patent/KR910012787A/ko not_active Application Discontinuation
- 1990-12-24 EP EP90125397A patent/EP0436924B1/de not_active Expired - Lifetime
- 1990-12-27 JP JP2419182A patent/JPH0593884A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0436924A2 (de) | 1991-07-17 |
KR910012787A (ko) | 1991-08-08 |
US5067799A (en) | 1991-11-26 |
EP0436924A3 (en) | 1992-04-22 |
JPH0593884A (ja) | 1993-04-16 |
DE69022204D1 (de) | 1995-10-12 |
EP0436924B1 (de) | 1995-09-06 |
CA2032915A1 (en) | 1991-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |