NO175660C - Felt-sekvensiell farveprojektor - Google Patents
Felt-sekvensiell farveprojektorInfo
- Publication number
- NO175660C NO175660C NO884420A NO884420A NO175660C NO 175660 C NO175660 C NO 175660C NO 884420 A NO884420 A NO 884420A NO 884420 A NO884420 A NO 884420A NO 175660 C NO175660 C NO 175660C
- Authority
- NO
- Norway
- Prior art keywords
- field sequential
- sequential color
- color projector
- projector
- field
- Prior art date
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]
-
- 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
- G02F1/13—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 based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133621—Illuminating devices providing coloured light
-
- 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
- G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
- G02B27/1033—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators having a single light modulator for all colour channels
-
- 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
- H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
- H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
-
- 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
-
- 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
- G02F1/13—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 based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133621—Illuminating devices providing coloured light
- G02F1/133622—Colour sequential illumination
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/013,307 US4786146A (en) | 1987-02-11 | 1987-02-11 | Color sequential illumination system for a liquid crystal light valve |
PCT/US1988/000142 WO1988006391A1 (en) | 1987-02-11 | 1988-01-22 | Color sequential illuminating system for a liquid crystal light valve |
Publications (4)
Publication Number | Publication Date |
---|---|
NO884420D0 NO884420D0 (no) | 1988-10-05 |
NO884420L NO884420L (no) | 1988-10-05 |
NO175660B NO175660B (no) | 1994-08-01 |
NO175660C true NO175660C (no) | 1994-11-09 |
Family
ID=21759290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO884420A NO175660C (no) | 1987-02-11 | 1988-10-05 | Felt-sekvensiell farveprojektor |
Country Status (7)
Country | Link |
---|---|
US (1) | US4786146A (no) |
EP (1) | EP0301065B1 (no) |
JP (1) | JPH01502139A (no) |
KR (1) | KR920003729B1 (no) |
DE (1) | DE3876027T2 (no) |
NO (1) | NO175660C (no) |
WO (1) | WO1988006391A1 (no) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4989076A (en) * | 1987-01-27 | 1991-01-29 | Canon Kabushiki Kaisha | Video projection apparatus |
US5040877A (en) * | 1987-12-04 | 1991-08-20 | Kent State University | Low loss liquid crystal modulator for coloring and shaping a light beam |
US4962997A (en) * | 1988-04-21 | 1990-10-16 | Hewlett-Packard Company | Three color separation using subtractive dichroic beamsplitters |
US5235444A (en) * | 1988-08-26 | 1993-08-10 | U.S. Philips Corporation | Image projection arrangement |
GB8825429D0 (en) * | 1988-10-31 | 1988-11-30 | Raychem Ltd | Frame-sequential colour display system |
JPH02153336A (ja) * | 1988-12-05 | 1990-06-13 | Sharp Corp | 投影型液晶表示装置 |
US4992803A (en) * | 1988-12-21 | 1991-02-12 | The Mead Corporation | Simultaneous laser writing of multiple LALC cells |
US4913529A (en) * | 1988-12-27 | 1990-04-03 | North American Philips Corp. | Illumination system for an LCD display system |
US4917465A (en) * | 1989-03-28 | 1990-04-17 | In Focus Systems, Inc. | Color display system |
USRE36654E (en) * | 1989-03-28 | 2000-04-11 | In Focus Systems, Inc. | Stacked LCD color display |
US5157523A (en) * | 1989-03-29 | 1992-10-20 | Matsushita Electric Industrial Co., Ltd. | Projection type liquid crystal display unit including orthogonal phase plates |
DE3912914A1 (de) * | 1989-04-20 | 1990-10-25 | Douw Serge | Vorrichtung zur definierten farb- und richtungsbeeinflussung eines weisslicht-laserstrahls |
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 |
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 |
US5173793A (en) * | 1989-10-06 | 1992-12-22 | Summagraphics Corporation | Liquid crystal shutter for backlit digitizer |
KR930003307B1 (ko) * | 1989-12-14 | 1993-04-24 | 주식회사 금성사 | 입체용 프로젝터 |
US5172221A (en) * | 1989-12-29 | 1992-12-15 | Samsung Electronics Co., Ltd. | Picture projecting apparatus for a projection display system and the method thereof |
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 |
FR2669744B1 (fr) * | 1990-11-23 | 1994-03-25 | Thomson Csf | Dispositif d'eclairage et application a un dispositif de visualisation. |
DE69125125T2 (de) * | 1990-12-27 | 1997-08-21 | Philips Electronics Nv | Farbbildanzeigevorrichtung und Schaltung zur Ansteuerung vom Lichtventil einer solcher Vorrichtung |
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 |
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 |
JP3039570B2 (ja) * | 1991-06-24 | 2000-05-08 | キヤノン株式会社 | 投写表示装置 |
KR960013313B1 (ko) * | 1991-07-12 | 1996-10-02 | 가부시키가이샤 한도오따이 에네루기 겐큐쇼 | 전기광학 표시장치 |
EP0528542B1 (en) * | 1991-07-19 | 1998-09-16 | SHARP Corporation | Optical modulating element and apparatuses using it |
US5184234A (en) * | 1991-09-20 | 1993-02-02 | Sayett Group, Inc. | Stacked LCD color projector with equal path lengths |
JPH05158012A (ja) * | 1991-12-10 | 1993-06-25 | Pioneer Electron Corp | 液晶プロジェクタ |
JP2701647B2 (ja) * | 1992-02-13 | 1998-01-21 | 日本ビクター株式会社 | 表示装置 |
JPH05257110A (ja) * | 1992-03-13 | 1993-10-08 | Sharp Corp | 投射型液晶表示装置 |
US5565933A (en) * | 1992-06-08 | 1996-10-15 | Hughes-Jvc Technology Corporation | Color switching apparatus for liquid crystal light valve projector |
US5347433A (en) * | 1992-06-11 | 1994-09-13 | Sedlmayr Steven R | Collimated beam of light and systems and methods for implementation thereof |
US5347644A (en) * | 1992-06-11 | 1994-09-13 | Sedlmayr Steven R | Three-dimensional image display device 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 |
GB2268853A (en) * | 1992-07-09 | 1994-01-19 | Secr Defence | Colour television display projection device |
US5847748A (en) * | 1993-03-11 | 1998-12-08 | Ncr Corporation | Multimedia projection system |
US5398082A (en) * | 1993-05-20 | 1995-03-14 | Hughes-Jvc Technology Corporation | Scanned illumination for light valve video projectors |
US5428467A (en) * | 1993-05-20 | 1995-06-27 | Hughes Jvc Tech Corp | Transmissive polygonal optical scanning of illumination for light valve video projector |
WO1995011572A1 (en) * | 1993-10-21 | 1995-04-27 | Philips Electronics N.V. | Image projection device and lamp control system for use therein |
US5612741A (en) * | 1993-11-05 | 1997-03-18 | Curtis Mathes Marketing Corporation | Video billboard |
US5428469A (en) * | 1993-11-16 | 1995-06-27 | Minnesota Mining And Manufacturing Company | Liquid crystal display projection systems employing polarizing beam splitters and passing light through display cell from both directions |
US5642129A (en) * | 1994-03-23 | 1997-06-24 | Kopin Corporation | Color sequential display panels |
US6097352A (en) * | 1994-03-23 | 2000-08-01 | Kopin Corporation | Color sequential display panels |
US5557315A (en) * | 1994-08-18 | 1996-09-17 | Eastman Kodak Company | Digital printer using a modulated white light exposure source |
US5668611A (en) * | 1994-12-21 | 1997-09-16 | Hughes Electronics | Full color sequential image projection system incorporating pulse rate modulated illumination |
US5517340A (en) * | 1995-01-30 | 1996-05-14 | International Business Machines Corporation | High performance projection display with two light valves |
US6704065B1 (en) * | 1995-04-07 | 2004-03-09 | Colorlink, Inc. | Optical system for producing a modulated color image |
US6707516B1 (en) * | 1995-05-23 | 2004-03-16 | Colorlink, Inc. | Single-panel field-sequential color display systems |
US5822021A (en) * | 1996-05-14 | 1998-10-13 | Colorlink, Inc. | Color shutter liquid crystal display system |
US6882384B1 (en) | 1995-05-23 | 2005-04-19 | Colorlink, Inc. | Color filters and sequencers using color selective light modulators |
US6252638B1 (en) | 1995-05-23 | 2001-06-26 | Colorlink, Inc. | Color controllable illumination device, indicator lights, transmissive windows and color filters employing retarder stacks |
US6183091B1 (en) * | 1995-04-07 | 2001-02-06 | Colorlink, Inc. | Color imaging systems and methods |
US6417892B1 (en) | 1995-05-23 | 2002-07-09 | Colorlink, Inc. | Color filters, sequencers and displays using color selective light modulators |
JP2965131B2 (ja) | 1995-07-07 | 1999-10-18 | 東洋紡績株式会社 | 核酸結合用磁性担体およびそれを用いる核酸単離方法 |
US5654775A (en) * | 1995-12-27 | 1997-08-05 | Philips Electronics North America Corporation | Three lamp, three light valve projection system |
US5605390A (en) * | 1996-01-25 | 1997-02-25 | Sarif, Inc. | Optical projector |
US6721508B1 (en) | 1998-12-14 | 2004-04-13 | Tellabs Operations Inc. | Optical line terminal arrangement, apparatus and methods |
US6406148B1 (en) * | 1998-12-31 | 2002-06-18 | Texas Instruments Incorporated | Electronic color switching in field sequential video displays |
TW460723B (en) * | 1999-10-14 | 2001-10-21 | Ind Tech Res Inst | Time sequential color projection display system |
JP3766586B2 (ja) * | 2000-10-02 | 2006-04-12 | 株式会社日立製作所 | 光学エンジン、映像表示装置及び色切替方法 |
US20030132894A1 (en) * | 2002-01-14 | 2003-07-17 | O'donnell Eugene Murphy | Use of resonant microcavity display CRT for the illumination of a light valve projector |
US20050180037A1 (en) * | 2004-02-18 | 2005-08-18 | Boulder Nonlinear Systems, Inc. | Electronic filter wheel |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1619468A (en) * | 1924-04-28 | 1927-03-01 | George Fabyan | Color mixer |
US3336835A (en) * | 1965-05-05 | 1967-08-22 | Welch Scient Company | Color source |
US3520593A (en) * | 1968-06-21 | 1970-07-14 | Joseph T Mcnaney | Coplanar decoding light beam deflection apparatus |
US3708797A (en) * | 1971-09-24 | 1973-01-02 | Columbia Broadcasting Syst Inc | Multi-channel laser recording system |
US3746879A (en) * | 1972-05-25 | 1973-07-17 | Ibm | Superlattice harmonic generator & mixer for electromagnetic waves |
CH566016A5 (no) * | 1972-12-14 | 1975-08-29 | Nigg Juerg | |
US3818216A (en) * | 1973-03-14 | 1974-06-18 | P Larraburu | Manually operated lamphouse |
JPS5011541A (no) * | 1973-05-31 | 1975-02-06 | ||
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 |
JPS5897983A (ja) * | 1981-12-07 | 1983-06-10 | Sony Corp | 投写形デイスプレイ装置 |
US4417253A (en) * | 1981-12-16 | 1983-11-22 | The Singer Company | Arrangement for laser pumping in a combined laser recording and color projection system |
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 |
US4595260A (en) * | 1982-05-28 | 1986-06-17 | Nec Corporation | Liquid crystal projection display with even temperature elevation |
US4583825A (en) * | 1983-12-27 | 1986-04-22 | Tektronix, Inc. | Electro-optic display system with improved viewing angle |
US4685773A (en) * | 1984-09-13 | 1987-08-11 | Gte Laboratories Incorporated | Birefringent optical multiplexer with flattened bandpass |
-
1987
- 1987-02-11 US US07/013,307 patent/US4786146A/en not_active Expired - Lifetime
-
1988
- 1988-01-22 DE DE8888901691T patent/DE3876027T2/de not_active Expired - Fee Related
- 1988-01-22 EP EP88901691A patent/EP0301065B1/en not_active Expired - Lifetime
- 1988-01-22 KR KR1019880701258A patent/KR920003729B1/ko not_active IP Right Cessation
- 1988-01-22 JP JP63501702A patent/JPH01502139A/ja active Granted
- 1988-01-22 WO PCT/US1988/000142 patent/WO1988006391A1/en active IP Right Grant
- 1988-10-05 NO NO884420A patent/NO175660C/no unknown
Also Published As
Publication number | Publication date |
---|---|
JPH0465595B2 (no) | 1992-10-20 |
NO884420D0 (no) | 1988-10-05 |
NO175660B (no) | 1994-08-01 |
KR890700990A (ko) | 1989-04-28 |
JPH01502139A (ja) | 1989-07-27 |
KR920003729B1 (ko) | 1992-05-09 |
EP0301065B1 (en) | 1992-11-19 |
WO1988006391A1 (en) | 1988-08-25 |
NO884420L (no) | 1988-10-05 |
EP0301065A1 (en) | 1989-02-01 |
DE3876027T2 (de) | 1993-03-25 |
DE3876027D1 (de) | 1992-12-24 |
US4786146A (en) | 1988-11-22 |
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