DE69221663D1 - Licht Modulationsverfahren unter Verwendung eines räumlichen Lichtmodulators und Anzeigevorrichtung - Google Patents
Licht Modulationsverfahren unter Verwendung eines räumlichen Lichtmodulators und AnzeigevorrichtungInfo
- Publication number
- DE69221663D1 DE69221663D1 DE69221663T DE69221663T DE69221663D1 DE 69221663 D1 DE69221663 D1 DE 69221663D1 DE 69221663 T DE69221663 T DE 69221663T DE 69221663 T DE69221663 T DE 69221663T DE 69221663 D1 DE69221663 D1 DE 69221663D1
- Authority
- DE
- Germany
- Prior art keywords
- display device
- modulation method
- light modulator
- spatial light
- light modulation
- 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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
- G09G3/002—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to project the image of a two-dimensional display, such as an array of light emitting or modulating elements or a CRT
-
- 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
- G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/02—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes by tracing or scanning a light beam on a screen
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3132009A JP2536694B2 (ja) | 1991-05-08 | 1991-05-08 | 光―光変換素子による光―光変換方法と表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69221663D1 true DE69221663D1 (de) | 1997-09-25 |
DE69221663T2 DE69221663T2 (de) | 1998-01-02 |
Family
ID=15071411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69221663T Expired - Fee Related DE69221663T2 (de) | 1991-05-08 | 1992-05-08 | Licht Modulationsverfahren unter Verwendung eines räumlichen Lichtmodulators und Anzeigevorrichtung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5294992A (de) |
EP (1) | EP0512842B1 (de) |
JP (1) | JP2536694B2 (de) |
DE (1) | DE69221663T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0762370A3 (de) * | 1995-08-02 | 1998-01-07 | Canon Kabushiki Kaisha | Ansteuerungsverfahren für ein Anzeigegerät mit optischer Modulationsvorrichtung |
US6222509B1 (en) | 1997-05-30 | 2001-04-24 | Canon Kabushiki Kaisha | Image display apparatus |
WO2005101530A1 (en) | 2004-04-19 | 2005-10-27 | Edward Sargent | Optically-regulated optical emission using colloidal quantum dot nanocrystals |
US7773404B2 (en) | 2005-01-07 | 2010-08-10 | Invisage Technologies, Inc. | Quantum dot optical devices with enhanced gain and sensitivity and methods of making same |
US7746681B2 (en) * | 2005-01-07 | 2010-06-29 | Invisage Technologies, Inc. | Methods of making quantum dot films |
US7742322B2 (en) | 2005-01-07 | 2010-06-22 | Invisage Technologies, Inc. | Electronic and optoelectronic devices with quantum dot films |
CA2519608A1 (en) | 2005-01-07 | 2006-07-07 | Edward Sargent | Quantum dot-polymer nanocomposite photodetectors and photovoltaics |
US9082922B2 (en) * | 2010-08-18 | 2015-07-14 | Dayan Ban | Organic/inorganic hybrid optical amplifier with wavelength conversion |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3957349A (en) * | 1974-07-29 | 1976-05-18 | Xerox Corporation | Imaging method |
US4019807A (en) * | 1976-03-08 | 1977-04-26 | Hughes Aircraft Company | Reflective liquid crystal light valve with hybrid field effect mode |
US4818983A (en) * | 1985-08-20 | 1989-04-04 | Hamamatsu Photonics Kabushiki Kaisha | Optical image generator having a spatial light modulator and a display device |
US5099261A (en) * | 1988-05-10 | 1992-03-24 | Victor Company Of Japan, Ltd. | Apparatus for recording and reproducing charge latent image |
US5003402A (en) * | 1988-11-10 | 1991-03-26 | Victor Company Of Japan, Ltd. | Apparatus for recording and reproducing charge latent image |
JPH02178612A (ja) * | 1988-12-28 | 1990-07-11 | Victor Co Of Japan Ltd | 光変調方法及び装置 |
-
1991
- 1991-05-08 JP JP3132009A patent/JP2536694B2/ja not_active Expired - Fee Related
-
1992
- 1992-05-04 US US07/878,080 patent/US5294992A/en not_active Expired - Fee Related
- 1992-05-08 EP EP92304139A patent/EP0512842B1/de not_active Expired - Lifetime
- 1992-05-08 DE DE69221663T patent/DE69221663T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0512842B1 (de) | 1997-08-20 |
JP2536694B2 (ja) | 1996-09-18 |
DE69221663T2 (de) | 1998-01-02 |
EP0512842A2 (de) | 1992-11-11 |
US5294992A (en) | 1994-03-15 |
JPH04333028A (ja) | 1992-11-20 |
EP0512842A3 (en) | 1993-10-13 |
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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 |