DE3852776D1 - Projektions-Farbflüssigkristall-Anzeigevorrichtung. - Google Patents
Projektions-Farbflüssigkristall-Anzeigevorrichtung.Info
- Publication number
- DE3852776D1 DE3852776D1 DE3852776T DE3852776T DE3852776D1 DE 3852776 D1 DE3852776 D1 DE 3852776D1 DE 3852776 T DE3852776 T DE 3852776T DE 3852776 T DE3852776 T DE 3852776T DE 3852776 D1 DE3852776 D1 DE 3852776D1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- display device
- crystal display
- color liquid
- projection color
- 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
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9131487A JPS6346490A (ja) | 1986-04-15 | 1987-04-14 | 投写型液晶表示装置 |
JP62288647A JPH01129287A (ja) | 1987-11-16 | 1987-11-16 | 投写型カラー表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3852776D1 true DE3852776D1 (de) | 1995-03-02 |
DE3852776T2 DE3852776T2 (de) | 1995-06-22 |
Family
ID=26432776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3852776T Expired - Lifetime DE3852776T2 (de) | 1987-04-14 | 1988-04-12 | Projektions-Farbflüssigkristall-Anzeigevorrichtung. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4909601A (de) |
EP (1) | EP0287034B1 (de) |
DE (1) | DE3852776T2 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5191450A (en) * | 1987-04-14 | 1993-03-02 | Seiko Epson Corporation | Projection-type color display device having a driving circuit for producing a mirror-like image |
DE3720375A1 (de) * | 1987-06-19 | 1988-12-29 | Fraunhofer Ges Forschung | Projektionsvorrichtung |
US5040877A (en) * | 1987-12-04 | 1991-08-20 | Kent State University | Low loss liquid crystal modulator for coloring and shaping a light beam |
US5105265A (en) * | 1988-01-25 | 1992-04-14 | Casio Computer Co., Ltd. | Projector apparatus having three liquid crystal panels |
JPH0274903A (ja) * | 1988-09-12 | 1990-03-14 | Seiko Epson Corp | ダイクロイック光学素子及び投射型表示装置 |
US5157523A (en) * | 1989-03-29 | 1992-10-20 | Matsushita Electric Industrial Co., Ltd. | Projection type liquid crystal display unit including orthogonal phase plates |
EP0409246B1 (de) * | 1989-07-20 | 1997-04-23 | SANYO ELECTRIC Co., Ltd. | Flüssigkristallprojektor |
JP2893599B2 (ja) * | 1989-10-05 | 1999-05-24 | セイコーエプソン株式会社 | 偏光光源及び投写型表示装置 |
JPH03140920A (ja) * | 1989-10-26 | 1991-06-14 | Matsushita Electric Ind Co Ltd | 投写型表示装置及び該投写型表示装置に用いる液晶表示装置 |
US5231431A (en) * | 1989-11-29 | 1993-07-27 | Canon Kabushiki Kaisha | Projection type display apparatus |
US5305128A (en) * | 1989-12-22 | 1994-04-19 | North American Philips Corporation | Active matrix electro-optic display device with storage capacitors and projection color apparatus employing same |
EP0434161B1 (de) | 1989-12-22 | 1995-08-30 | Koninklijke Philips Electronics N.V. | Elektrooptische Anzeigevorrichtung mit aktiver Matrix und Speicherkondensatoren sowie Farbprojektionsapparat, der diese verwendet |
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 |
KR920010809B1 (ko) * | 1990-05-19 | 1992-12-17 | 주식회사 금성사 | Lcd 프로젝터의 광학 시스템 |
US5237436A (en) * | 1990-12-14 | 1993-08-17 | North American Philips Corporation | Active matrix electro-optic display device with light shielding layer and projection and color employing same |
US5140466A (en) * | 1990-12-20 | 1992-08-18 | Hughes Aircraft Company | Optical multiplexer |
JP2810241B2 (ja) * | 1990-12-27 | 1998-10-15 | キヤノン株式会社 | ホログラムを用いた投射型表示装置 |
US5317436A (en) * | 1990-12-31 | 1994-05-31 | Kopin Corporation | A slide assembly for projector with active matrix moveably mounted to housing |
US5396304A (en) * | 1990-12-31 | 1995-03-07 | Kopin Corporation | Slide projector mountable light valve display |
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 |
US5416618A (en) * | 1992-11-10 | 1995-05-16 | The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration | Full complex modulation using two one-parameter spatial light modulators |
JPH06167705A (ja) * | 1992-11-30 | 1994-06-14 | Sanyo Electric Co Ltd | 単板式液晶プロジェクター |
US5624174A (en) * | 1993-08-25 | 1997-04-29 | Kopin Corporation | Display panel mount for projection display system |
US5455678A (en) * | 1993-08-25 | 1995-10-03 | Kopin Corporation | Method for mounting light valves for projection display system |
US5365287A (en) * | 1993-11-08 | 1994-11-15 | Greyhawk Systems, Inc. | Three color channel, two-elevation optics for a single lens 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 |
US5748828A (en) * | 1993-11-10 | 1998-05-05 | Alliedsignal Inc. | Color separating backlight |
US5664859A (en) * | 1994-01-03 | 1997-09-09 | Kopin Corporation | Projection display docking system |
US5748164A (en) | 1994-12-22 | 1998-05-05 | Displaytech, Inc. | Active matrix liquid crystal image generator |
US5757348A (en) | 1994-12-22 | 1998-05-26 | Displaytech, Inc. | Active matrix liquid crystal image generator with hybrid writing scheme |
US5808800A (en) | 1994-12-22 | 1998-09-15 | Displaytech, Inc. | Optics arrangements including light source arrangements for an active matrix liquid crystal image generator |
DE19544481A1 (de) * | 1995-11-29 | 1997-06-05 | Laser Sorter Gmbh | Beleuchtungseinrichtung mit Halogen-Metalldampflampen |
JP2000039584A (ja) * | 1998-07-23 | 2000-02-08 | Fuji Photo Optical Co Ltd | プロジェクタ装置 |
US6822711B1 (en) * | 1999-09-30 | 2004-11-23 | Casio Computer Co., Ltd. | Liquid crystal display apparatus using polarizing element transmitting one of two polarizing components crossing at right angles and reflecting the other component |
JP4059066B2 (ja) * | 2002-11-15 | 2008-03-12 | セイコーエプソン株式会社 | プロジェクタ |
WO2006107138A1 (en) * | 2005-04-08 | 2006-10-12 | Bong Sup Kang | Multi-reflecting device and backlight unit and display device having the multi-reflecting architecture |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1662693A (en) * | 1925-01-26 | 1928-03-13 | Astafiev Michael | Optical system |
US2202257A (en) * | 1935-12-23 | 1940-05-28 | Klaver Luite | Color photography |
GB475415A (en) * | 1936-05-15 | 1937-11-15 | Adrian Bernard Klein | Improvements in or relating to optical systems |
US2737076A (en) * | 1952-06-12 | 1956-03-06 | Technicolor Motion Picture | Method of making optical prism |
US2754718A (en) * | 1953-07-14 | 1956-07-17 | Technicolor Motion Picture | Prism assembly and method of manufacture |
DE1096635B (de) * | 1954-02-06 | 1961-01-05 | Philips Nv | Aus farbselektiven Planparallelplatten bestehender Farbspalter |
US2971051A (en) * | 1958-12-08 | 1961-02-07 | Frank G Back | Varifocal, long back-focal lens for color television |
US3303278A (en) * | 1964-05-13 | 1967-02-07 | Tesla Np | Television pick-up camera for three color pick-up of television images |
FR1560501A (de) * | 1968-01-22 | 1969-03-21 | ||
US3588326A (en) * | 1969-02-12 | 1971-06-28 | Rca Corp | Lens array imaging system for a color enconding camera |
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 |
JPS4879596A (de) * | 1972-01-25 | 1973-10-25 | ||
US4127322A (en) * | 1975-12-05 | 1978-11-28 | Hughes Aircraft Company | High brightness full color image light valve projection system |
US4191456A (en) * | 1979-03-08 | 1980-03-04 | Hughes Aircraft Company | Optical block for high brightness full color video projection system |
US4448491A (en) * | 1979-08-08 | 1984-05-15 | Canon Kabushiki Kaisha | Image display apparatus |
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 |
US4500172A (en) * | 1981-12-28 | 1985-02-19 | Hughes Aircraft Company | Two color liquid crystal light valve image projection system with single prepolarizer |
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 |
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 |
US4544237A (en) * | 1981-12-28 | 1985-10-01 | Hughes Aircraft Company | High efficiency optical tank for two-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 |
JPH0723936B2 (ja) * | 1983-06-21 | 1995-03-15 | セイコーエプソン株式会社 | 投写式表示装置 |
JPS603291A (ja) * | 1983-06-21 | 1985-01-09 | Seiko Epson Corp | 投写式液晶表示装置 |
JPS6045219A (ja) * | 1983-08-23 | 1985-03-11 | Toshiba Corp | アクテイブマトリクス型表示装置 |
JPS616729A (ja) * | 1984-06-20 | 1986-01-13 | Sharp Corp | 情報入出力装置 |
JPS6199118A (ja) * | 1984-10-22 | 1986-05-17 | Seiko Epson Corp | 投射型表示装置 |
US4687301A (en) * | 1985-07-12 | 1987-08-18 | Hughes Aircraft Company | Full-color projector system with a tricolor-separating prism |
JPH0712717B2 (ja) * | 1985-07-29 | 1995-02-15 | 富士写真フイルム株式会社 | 網点画像形成方法 |
US4690526A (en) * | 1985-09-12 | 1987-09-01 | Hughes Aircraft Company | Prism assembly for a single light valve full-color projector |
DE3751233T2 (de) * | 1986-10-31 | 1995-08-24 | Seiko Epson Corp | Anzeigevorrichtung vom Projektionstyp. |
US4749259A (en) * | 1987-05-15 | 1988-06-07 | Hughes Aircraft Company | Liquid crystal image projection with multicolor prepolarizing system |
-
1988
- 1988-04-12 EP EP88105812A patent/EP0287034B1/de not_active Expired - Lifetime
- 1988-04-12 DE DE3852776T patent/DE3852776T2/de not_active Expired - Lifetime
- 1988-04-13 US US07/181,122 patent/US4909601A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4909601A (en) | 1990-03-20 |
EP0287034A2 (de) | 1988-10-19 |
EP0287034B1 (de) | 1995-01-18 |
EP0287034A3 (en) | 1990-03-14 |
DE3852776T2 (de) | 1995-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Free format text: HOFFMANN, E., DIPL.-ING., PAT.-ANW., 82166 GRAEFELFING |
|
8364 | No opposition during term of opposition |