DE3671542D1 - Optische anordnung fuer drei lichtschalter eines vollstaendigen farbprojektors mit einem doppelten relais-linsensystem und einer einzigen projektionslinse. - Google Patents
Optische anordnung fuer drei lichtschalter eines vollstaendigen farbprojektors mit einem doppelten relais-linsensystem und einer einzigen projektionslinse.Info
- Publication number
- DE3671542D1 DE3671542D1 DE8686904643T DE3671542T DE3671542D1 DE 3671542 D1 DE3671542 D1 DE 3671542D1 DE 8686904643 T DE8686904643 T DE 8686904643T DE 3671542 T DE3671542 T DE 3671542T DE 3671542 D1 DE3671542 D1 DE 3671542D1
- Authority
- DE
- Germany
- Prior art keywords
- optical arrangement
- single projection
- light switches
- complete color
- color projector
- 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
- 230000003287 optical effect Effects 0.000 title 1
- 238000004353 relayed correlation spectroscopy Methods 0.000 title 1
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
-
- 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)
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/754,799 US4836649A (en) | 1985-07-12 | 1985-07-12 | Optical layout for a three light valve full-color projector employing a dual relay lens system and a single projection lens |
PCT/US1986/001437 WO1987000640A1 (en) | 1985-07-12 | 1986-07-10 | Optical layout for a three light valve full-color projector employing a dual relay lens system and a single projection lens |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3671542D1 true DE3671542D1 (de) | 1990-06-28 |
Family
ID=25036395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686904643T Expired - Lifetime DE3671542D1 (de) | 1985-07-12 | 1986-07-10 | Optische anordnung fuer drei lichtschalter eines vollstaendigen farbprojektors mit einem doppelten relais-linsensystem und einer einzigen projektionslinse. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4836649A (de) |
EP (1) | EP0230454B1 (de) |
JP (1) | JPS62502149A (de) |
DE (1) | DE3671542D1 (de) |
WO (1) | WO1987000640A1 (de) |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5073013A (en) * | 1984-10-22 | 1991-12-17 | Seiko Epson Corporation | Projection-type display device |
US4807978A (en) * | 1987-09-10 | 1989-02-28 | Hughes Aircraft Company | Color display device and method using holographic lenses |
KR900013392A (ko) * | 1989-02-28 | 1990-09-05 | 최근선 | 바코드리더 |
US5327270A (en) * | 1989-03-23 | 1994-07-05 | Matsushita Electric Industrial Co., Ltd. | Polarizing beam splitter apparatus and light valve image projection system |
US4978202A (en) * | 1989-05-12 | 1990-12-18 | Goldstar Co., Ltd. | Laser scanning system for displaying a three-dimensional color image |
US4911547A (en) * | 1989-06-07 | 1990-03-27 | Hughes Aircraft Company | Compact optical system for a single light valve projector using two axes of polarization |
NL8902205A (nl) * | 1989-09-01 | 1991-04-02 | Philips Nv | Projektiesysteem. |
JP2614117B2 (ja) * | 1989-10-06 | 1997-05-28 | ソニー・テクトロニクス 株式会社 | 光減衰器 |
DE69028611T2 (de) * | 1989-12-28 | 1997-02-20 | Canon Kk | Bildprojektor |
US5267029A (en) * | 1989-12-28 | 1993-11-30 | Katsumi Kurematsu | Image projector |
US5115305A (en) * | 1990-07-05 | 1992-05-19 | Baur Thomas G | Electrically addressable liquid crystal projection system with high efficiency and light output |
DE69224540T2 (de) * | 1991-03-19 | 1998-06-25 | Hitachi Ltd | Verfahren zur Projektion eines durch Anwendung von Flüssigkristallanzeigen erhaltenen Bildes und Anzeigevorrichtung zur Durchführung des Verfahrens |
US5282121A (en) * | 1991-04-30 | 1994-01-25 | Vari-Lite, Inc. | High intensity lighting projectors |
US6769792B1 (en) | 1991-04-30 | 2004-08-03 | Genlyte Thomas Group Llc | High intensity lighting projectors |
JPH05203908A (ja) * | 1991-06-07 | 1993-08-13 | Hughes Aircraft Co | 単一の光バルブ全色投影ディスプレイ装置 |
GB9204798D0 (en) * | 1992-03-05 | 1992-04-15 | Rank Brimar Ltd | Spatial light modulator system |
US5347644A (en) * | 1992-06-11 | 1994-09-13 | Sedlmayr Steven R | Three-dimensional image display device and systems and methods for implementation thereof |
US5347433A (en) * | 1992-06-11 | 1994-09-13 | Sedlmayr Steven R | Collimated beam of light and systems and methods for implementation thereof |
US5903388A (en) * | 1992-06-11 | 1999-05-11 | Sedlmayr Steven R | High efficiency electromagnetic beam projector and systems and method for implementation thereof |
EP0602732A3 (de) * | 1992-12-17 | 1995-09-27 | Philips Electronics Nv | Optisches System mit Astigmatismuskompensation. |
JPH08510333A (ja) * | 1993-03-31 | 1996-10-29 | ヒューズ − ジェイブイシー テクノロジー コーポレイション | 単一投影レンズのカラー投影システム |
US5621551A (en) * | 1993-04-30 | 1997-04-15 | Hughes-Jvc Technology Corporation | Immersed dichroic system for single projection lens liquid crystal video projector |
US5374968A (en) * | 1993-11-08 | 1994-12-20 | Greyhawk Systems, Inc. | Optics for a single-lens video projector with color-specific polarization channels |
US5365287A (en) * | 1993-11-08 | 1994-11-15 | Greyhawk Systems, Inc. | Three color channel, two-elevation optics for a single lens video projector |
US5748828A (en) * | 1993-11-10 | 1998-05-05 | Alliedsignal Inc. | Color separating backlight |
US5597222A (en) * | 1995-01-17 | 1997-01-28 | Ibm Corporation | Optical relay lens system for projection displays |
DE69617841T2 (de) * | 1995-09-07 | 2002-06-06 | Matsushita Electric Industrial Co., Ltd. | Optische Vorrichtung, Projektionsanzeigevorrichtung und optisches Kompensationsverfahren |
US6249378B1 (en) | 1997-02-28 | 2001-06-19 | Nikon Corporation | Mirror and projection type display apparatus |
US6188933B1 (en) | 1997-05-12 | 2001-02-13 | Light & Sound Design Ltd. | Electronically controlled stage lighting system |
US6247816B1 (en) * | 1997-08-07 | 2001-06-19 | International Business Machines Corporation | Optical system for projection displays using spatial light modulators |
US5959773A (en) * | 1997-08-20 | 1999-09-28 | Hughes-Jvc Technology Corporation | Parallel plate beam splitter configuration in high index glass |
US6303986B1 (en) | 1998-07-29 | 2001-10-16 | Silicon Light Machines | Method of and apparatus for sealing an hermetic lid to a semiconductor die |
US6113239A (en) * | 1998-09-04 | 2000-09-05 | Sharp Laboratories Of America, Inc. | Projection display system for reflective light valves |
US6595669B2 (en) | 1998-11-02 | 2003-07-22 | Code 3, Inc. | Vehicular warning light having less apparent color when not energized |
IL142677A0 (en) | 1998-11-02 | 2002-03-10 | Code 3 Inc | Vehicular warning light having a dichroic element |
US6995917B1 (en) | 1999-04-08 | 2006-02-07 | Sharp Laboratories Of America, Inc. | Projection display system using polarized light |
CN1302311C (zh) * | 1999-05-10 | 2007-02-28 | 友达光电股份有限公司 | 调制入射电磁能量束强度的***和方法 |
IT1313117B1 (it) * | 1999-08-25 | 2002-06-17 | Morton Int Inc | Apparecchiatura di applicazione a vuoto dotata di mezzi trasportatorie procedimento per applicare un resist a film secco ad un pannello di |
US7101047B2 (en) * | 2000-03-31 | 2006-09-05 | Sharp Laboratories Of America, Inc. | Projection display systems for light valves |
US6795605B1 (en) * | 2000-08-01 | 2004-09-21 | Cheetah Omni, Llc | Micromechanical optical switch |
US6856459B1 (en) * | 2000-12-22 | 2005-02-15 | Cheetah Omni, Llc | Apparatus and method for controlling polarization of an optical signal |
US7145704B1 (en) | 2003-11-25 | 2006-12-05 | Cheetah Omni, Llc | Optical logic gate based optical router |
US6707591B2 (en) | 2001-04-10 | 2004-03-16 | Silicon Light Machines | Angled illumination for a single order light modulator based projection system |
US6782205B2 (en) | 2001-06-25 | 2004-08-24 | Silicon Light Machines | Method and apparatus for dynamic equalization in wavelength division multiplexing |
US6747781B2 (en) | 2001-06-25 | 2004-06-08 | Silicon Light Machines, Inc. | Method, apparatus, and diffuser for reducing laser speckle |
US6829092B2 (en) | 2001-08-15 | 2004-12-07 | Silicon Light Machines, Inc. | Blazed grating light valve |
US6692129B2 (en) * | 2001-11-30 | 2004-02-17 | Silicon Light Machines | Display apparatus including RGB color combiner and 1D light valve relay including schlieren filter |
US6800238B1 (en) | 2002-01-15 | 2004-10-05 | Silicon Light Machines, Inc. | Method for domain patterning in low coercive field ferroelectrics |
US6808269B2 (en) * | 2002-01-16 | 2004-10-26 | Eastman Kodak Company | Projection apparatus using spatial light modulator |
US6676260B2 (en) | 2002-04-25 | 2004-01-13 | Eastman Kodak Company | Projection apparatus using spatial light modulator with relay lens and dichroic combiner |
US6767751B2 (en) | 2002-05-28 | 2004-07-27 | Silicon Light Machines, Inc. | Integrated driver process flow |
US6822797B1 (en) | 2002-05-31 | 2004-11-23 | Silicon Light Machines, Inc. | Light modulator structure for producing high-contrast operation using zero-order light |
US6829258B1 (en) | 2002-06-26 | 2004-12-07 | Silicon Light Machines, Inc. | Rapidly tunable external cavity laser |
US6714337B1 (en) | 2002-06-28 | 2004-03-30 | Silicon Light Machines | Method and device for modulating a light beam and having an improved gamma response |
US6813059B2 (en) | 2002-06-28 | 2004-11-02 | Silicon Light Machines, Inc. | Reduced formation of asperities in contact micro-structures |
US6801354B1 (en) | 2002-08-20 | 2004-10-05 | Silicon Light Machines, Inc. | 2-D diffraction grating for substantially eliminating polarization dependent losses |
US6809873B2 (en) * | 2002-09-09 | 2004-10-26 | Eastman Kodak Company | Color illumination system for spatial light modulators using multiple double telecentric relays |
US6712480B1 (en) | 2002-09-27 | 2004-03-30 | Silicon Light Machines | Controlled curvature of stressed micro-structures |
US20040150794A1 (en) * | 2003-01-30 | 2004-08-05 | Eastman Kodak Company | Projector with camcorder defeat |
US6829077B1 (en) | 2003-02-28 | 2004-12-07 | Silicon Light Machines, Inc. | Diffractive light modulator with dynamically rotatable diffraction plane |
US6806997B1 (en) | 2003-02-28 | 2004-10-19 | Silicon Light Machines, Inc. | Patterned diffractive light modulator ribbon for PDL reduction |
US6758565B1 (en) * | 2003-03-20 | 2004-07-06 | Eastman Kodak Company | Projection apparatus using telecentric optics |
US7221759B2 (en) * | 2003-03-27 | 2007-05-22 | Eastman Kodak Company | Projector with enhanced security camcorder defeat |
US6839181B1 (en) * | 2003-06-25 | 2005-01-04 | Eastman Kodak Company | Display apparatus |
US7429983B2 (en) | 2005-11-01 | 2008-09-30 | Cheetah Omni, Llc | Packet-based digital display system |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB463863A (en) * | 1934-09-04 | 1937-04-06 | Loewe Opta Gmbh | Improvements in or relating to television transmission |
US2632370A (en) * | 1951-07-13 | 1953-03-24 | Rca Corp | Television camera turret lens selecting and focusing apparatus |
US2743648A (en) * | 1952-10-31 | 1956-05-01 | Rca Corp | Optical system for image projection devices |
FR82946E (fr) * | 1962-05-15 | 1964-05-08 | Guide d'onde articulé pour ondes électromagnétiques submillimétriques ou optiques | |
US3381084A (en) * | 1964-06-01 | 1968-04-30 | Mannie Feigenbaum | Color television camera optical system |
US3451752A (en) * | 1966-06-08 | 1969-06-24 | Eastman Kodak Co | Compact document copier |
US3409354A (en) * | 1966-06-08 | 1968-11-05 | Eastman Kodak Co | Optical systems with axial mirrors |
US3536434A (en) * | 1966-06-08 | 1970-10-27 | Eastman Kodak Co | Efficient optical system |
US3681521A (en) * | 1968-01-30 | 1972-08-01 | Fuji Photo Optical Co Ltd | Color television camera with dichroic mirrors |
JPS591028B2 (ja) * | 1973-02-16 | 1984-01-10 | キヤノン株式会社 | カラ−テレビジヨン撮像装置の光学系 |
US4127322A (en) * | 1975-12-05 | 1978-11-28 | Hughes Aircraft Company | High brightness full color image light valve projection system |
DE2843282A1 (de) * | 1977-10-05 | 1979-04-12 | Canon Kk | Fotoelektrische erfassungsvorrichtung |
US4191456A (en) * | 1979-03-08 | 1980-03-04 | Hughes Aircraft Company | Optical block for high brightness full color video projection system |
US4331390A (en) * | 1979-10-09 | 1982-05-25 | The Perkin-Elmer Corporation | Monocentric optical systems |
US4295159A (en) * | 1980-06-05 | 1981-10-13 | General Electric Company | Light projection system |
EP0083440B1 (de) * | 1981-12-28 | 1987-08-19 | Hughes Aircraft Company | System für zweifarbige Bildprojektion durch Lichtventile aus flüssigem Kristall mit Vorpolarisation |
US4464018A (en) * | 1981-12-28 | 1984-08-07 | Hughes Aircraft Company | Liquid crystal light valve image projection system with color selective prepolarization and blue mirror |
US4461542A (en) * | 1981-12-28 | 1984-07-24 | Hughes Aircraft Company | High efficiency optical tank for three color liquid crystal light valve image projection with color selective prepolarization |
US4425028A (en) * | 1981-12-28 | 1984-01-10 | Hughes Aircraft Company | High efficiency optical tank for three color liquid crystal light valve image projection with color selective prepolarization and single projection lens |
EP0083090B1 (de) * | 1981-12-28 | 1987-09-09 | Hughes Aircraft Company | Hocheffizientes optisches System für dreifarbige Bildprojektion durch Lichtventile aus flüssigem Kristall mit farbselektiver Verpolarisation |
US4464019A (en) * | 1981-12-28 | 1984-08-07 | Hughes Aircraft Company | Two-color liquid crystal light valve image projection system with color selective prepolarizers in single optical tank |
JPH068934B2 (ja) * | 1982-01-11 | 1994-02-02 | オリンパス光学工業株式会社 | 光束合成装置 |
JPS6015624A (ja) * | 1983-07-08 | 1985-01-26 | Hitachi Ltd | 液晶プリンタの駆動方法 |
-
1985
- 1985-07-12 US US06/754,799 patent/US4836649A/en not_active Expired - Lifetime
-
1986
- 1986-07-10 WO PCT/US1986/001437 patent/WO1987000640A1/en active IP Right Grant
- 1986-07-10 EP EP86904643A patent/EP0230454B1/de not_active Expired - Lifetime
- 1986-07-10 JP JP61504094A patent/JPS62502149A/ja active Pending
- 1986-07-10 DE DE8686904643T patent/DE3671542D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS62502149A (ja) | 1987-08-20 |
WO1987000640A1 (en) | 1987-01-29 |
US4836649A (en) | 1989-06-06 |
EP0230454A1 (de) | 1987-08-05 |
EP0230454B1 (de) | 1990-05-23 |
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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: LIGHT VALVE PRODUCTS, INC. (N.D.GES.D. STAATES DEL |
|
8328 | Change in the person/name/address of the agent |
Free format text: KUHNEN, R., DIPL.-ING. WACKER, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. FUERNISS, P., DIPL.-CHEM. DR.RER.NAT. BRANDL, F., DIPL.-PHYS., PAT.-ANWAELTE HUEBNER, H., DIPL.-ING., RECHTSANW. WINTER, K., DIPL.-ING. ROTH, R., DIPL.-ING. ROESS, W., DIPL.-ING.UNIV. KAISER, J., DIPL.-CHEM.UNIV.DR.RER.NAT. PAUSCH, T., DIPL.-PHYS.UNIV., PAT.-ANWAELTE, 85354 FREISING |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: HUGHES-JVC TECHNOLOGY CORP. (N.D.GES.D. STAATES DE |
|
8339 | Ceased/non-payment of the annual fee |