FR2258683B1 - - Google Patents
Info
- Publication number
- FR2258683B1 FR2258683B1 FR7501844A FR7501844A FR2258683B1 FR 2258683 B1 FR2258683 B1 FR 2258683B1 FR 7501844 A FR7501844 A FR 7501844A FR 7501844 A FR7501844 A FR 7501844A FR 2258683 B1 FR2258683 B1 FR 2258683B1
- Authority
- FR
- France
- 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
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
- G02F1/13—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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13725—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on guest-host interaction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/04—Display arrangements
- G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
- G01S7/062—Cathode-ray tube displays or other two dimensional or three-dimensional displays in which different colours are used
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1396—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/16—Picture reproducers using cathode ray tubes
- H04N9/22—Picture reproducers using cathode ray tubes using the same beam for more than one primary colour information
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/34—Colour display without the use of colour mosaic filters
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2764/74A GB1491471A (en) | 1974-01-21 | 1974-01-21 | Colour display systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2258683A1 FR2258683A1 (US20100154141A1-20100624-C00001.png) | 1975-08-18 |
| FR2258683B1 true FR2258683B1 (US20100154141A1-20100624-C00001.png) | 1981-12-11 |
Family
ID=9745461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7501844A Expired FR2258683B1 (US20100154141A1-20100624-C00001.png) | 1974-01-21 | 1975-01-21 |
Country Status (7)
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5221861A (en) * | 1975-08-11 | 1977-02-18 | Seiko Instr & Electronics Ltd | Digital liquid-clystal electronic watch |
| AU531191B2 (en) * | 1979-01-24 | 1983-08-11 | National Research Development Corp. | Liquid crystal colour display |
| JPS5755685A (en) * | 1980-09-19 | 1982-04-02 | Sony Corp | Color video reproducing device |
| US4582396A (en) * | 1983-05-09 | 1986-04-15 | Tektronix, Inc. | Field sequential color display system using optical retardation |
| US4758818A (en) * | 1983-09-26 | 1988-07-19 | Tektronix, Inc. | Switchable color filter and field sequential full color display system incorporating same |
| US4611889A (en) * | 1984-04-04 | 1986-09-16 | Tektronix, Inc. | Field sequential liquid crystal display with enhanced brightness |
| US4793691A (en) * | 1984-12-25 | 1988-12-27 | Ricoh Company, Ltd. | Liquid crystal color display device |
| US4867536A (en) * | 1986-02-05 | 1989-09-19 | Ford Motor Company | Color selectable liquid crystal display system |
| GB8608114D0 (en) | 1986-04-03 | 1986-05-08 | Secr Defence | Smectic liquid crystal devices |
| KR910005141B1 (ko) * | 1986-12-31 | 1991-07-23 | 삼성전자 주식회사 | 칼라 액정필터를 이용한 칼라화상 프린트 방법 |
| US5200844A (en) * | 1992-05-22 | 1993-04-06 | Kaiser Aerospace & Electronics Corporation | Color head-up display system |
| US6252638B1 (en) | 1995-05-23 | 2001-06-26 | Colorlink, Inc. | Color controllable illumination device, indicator lights, transmissive windows and color filters employing retarder stacks |
| US5999240A (en) | 1995-05-23 | 1999-12-07 | Colorlink, Inc. | Optical retarder stack pair for transforming input light into polarization states having saturated color spectra |
| US6707516B1 (en) | 1995-05-23 | 2004-03-16 | Colorlink, Inc. | Single-panel field-sequential color display systems |
| US6183091B1 (en) * | 1995-04-07 | 2001-02-06 | Colorlink, Inc. | Color imaging systems and methods |
| US6882384B1 (en) | 1995-05-23 | 2005-04-19 | Colorlink, Inc. | Color filters and sequencers using color selective light modulators |
| US5751384A (en) * | 1995-05-23 | 1998-05-12 | The Board Of Regents Of The University Of Colorado | Color polarizers for polarizing an additive color spectrum along a first axis and it's compliment along a second axis |
| US5822021A (en) * | 1996-05-14 | 1998-10-13 | Colorlink, Inc. | Color shutter liquid crystal display system |
| US6417892B1 (en) | 1995-05-23 | 2002-07-09 | Colorlink, Inc. | Color filters, sequencers and displays using color selective light modulators |
| US6273571B1 (en) | 1995-05-23 | 2001-08-14 | Colorlink, Inc. | Display architectures using an electronically controlled optical retarder stack |
| US5929946A (en) * | 1995-05-23 | 1999-07-27 | Colorlink, Inc. | Retarder stack for preconditioning light for a modulator having modulation and isotropic states of polarization |
| US6049367A (en) * | 1995-05-23 | 2000-04-11 | Colorlink, Inc. | Polarization manipulating device modulator with retarder stack which preconditions light for modulation and isotropic states |
| US5892559A (en) | 1996-11-25 | 1999-04-06 | Colorlink, Inc. | Chromaticity compensating liquid crystal filter |
| DE19733054A1 (de) * | 1997-07-31 | 1999-02-04 | Leybold Ag | Farbfilter für einen Farbbildschirm und Verfahren zu seiner Herstellung |
| JP3896719B2 (ja) * | 1999-03-04 | 2007-03-22 | 三菱電機株式会社 | 画像ディスプレイ |
| GB0116788D0 (en) * | 2001-07-10 | 2001-08-29 | Koninkl Philips Electronics Nv | Colour liquid crystal display devices |
| WO2007079423A2 (en) | 2005-12-30 | 2007-07-12 | Dialight Corporation | Method and apparatus for providing a light source that combines different color leds |
| US7918582B2 (en) * | 2005-12-30 | 2011-04-05 | Dialight Corporation | Signal light using phosphor coated LEDs |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2758298A (en) * | 1946-06-07 | 1956-08-07 | Philco Corp | Color identification in radar systems |
| US3858209A (en) * | 1962-07-27 | 1974-12-31 | Us Air Force | Radar moving target tracking system |
| US3428743A (en) * | 1966-02-07 | 1969-02-18 | Thomas F Hanlon | Electrooptic crystal controlled variable color modulator |
| US3816786A (en) * | 1968-02-23 | 1974-06-11 | Ncr | Display device comprising a profusion of naked droplets of cholesteric liquid crystal in a substantially continuous polymeric matrix |
| US3569614A (en) * | 1969-04-10 | 1971-03-09 | Thomas F Hanlon | Liquid crystal color modulator for electronic imaging systems |
| US3703329A (en) * | 1969-12-29 | 1972-11-21 | Rca Corp | Liquid crystal color display |
| US3674341A (en) * | 1970-12-08 | 1972-07-04 | Scm Corp | Liquid crystal display device having improved optical contrast |
| US3679290A (en) * | 1971-01-06 | 1972-07-25 | Xerox Corp | Liquid crystal optical filter system |
| US3669525A (en) * | 1971-01-06 | 1972-06-13 | Xerox Corp | Liquid crystal color filter |
| US3712954A (en) * | 1971-04-07 | 1973-01-23 | Itek Corp | Large screen television systems |
| US3785721A (en) * | 1971-07-15 | 1974-01-15 | Int Liquid Xtal Co | Display devices utilizing liquid crystal light modulation with varying colors |
| US3711180A (en) * | 1971-08-24 | 1973-01-16 | Univ Mississippi | Optical switching and video devices using organo-substituted carboranes |
| US3781465A (en) * | 1972-03-08 | 1973-12-25 | Hughes Aircraft Co | Field sequential color television systems |
-
1974
- 1974-01-21 GB GB2764/74A patent/GB1491471A/en not_active Expired
-
1975
- 1975-01-20 NL NL7500648A patent/NL7500648A/xx not_active Application Discontinuation
- 1975-01-20 US US05/542,625 patent/US4003081A/en not_active Expired - Lifetime
- 1975-01-21 CA CA218,352A patent/CA1056049A/en not_active Expired
- 1975-01-21 JP JP50009672A patent/JPS5831075B2/ja not_active Expired
- 1975-01-21 FR FR7501844A patent/FR2258683B1/fr not_active Expired
- 1975-01-21 DE DE2502272A patent/DE2502272C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7500648A (nl) | 1975-07-23 |
| DE2502272C2 (de) | 1985-02-21 |
| JPS50152627A (US20100154141A1-20100624-C00001.png) | 1975-12-08 |
| CA1056049A (en) | 1979-06-05 |
| DE2502272A1 (de) | 1975-08-07 |
| FR2258683A1 (US20100154141A1-20100624-C00001.png) | 1975-08-18 |
| JPS5831075B2 (ja) | 1983-07-04 |
| US4003081A (en) | 1977-01-11 |
| GB1491471A (en) | 1977-11-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |