DE69109739D1 - Räumlicher Lichtmodulator mit einem photoleitenden Polymer. - Google Patents
Räumlicher Lichtmodulator mit einem photoleitenden Polymer.Info
- Publication number
- DE69109739D1 DE69109739D1 DE69109739T DE69109739T DE69109739D1 DE 69109739 D1 DE69109739 D1 DE 69109739D1 DE 69109739 T DE69109739 T DE 69109739T DE 69109739 T DE69109739 T DE 69109739T DE 69109739 D1 DE69109739 D1 DE 69109739D1
- Authority
- DE
- Germany
- Prior art keywords
- light modulator
- spatial light
- photoconductive polymer
- photoconductive
- polymer
- 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
- 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
- G02F1/1354—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied having a particular photoconducting structure or material
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/58—Dopants or charge transfer agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31—Surface property or characteristic of web, sheet or block
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9005542A FR2661755B1 (fr) | 1990-05-02 | 1990-05-02 | Modulateur spatial de lumiere a base de polymere photoconducteur. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69109739D1 true DE69109739D1 (de) | 1995-06-22 |
DE69109739T2 DE69109739T2 (de) | 1995-09-21 |
Family
ID=9396265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69109739T Expired - Fee Related DE69109739T2 (de) | 1990-05-02 | 1991-04-23 | Räumlicher Lichtmodulator mit einem photoleitenden Polymer. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5209955A (de) |
EP (1) | EP0455541B1 (de) |
JP (1) | JPH04226427A (de) |
DE (1) | DE69109739T2 (de) |
FR (1) | FR2661755B1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0562938A1 (de) * | 1992-03-25 | 1993-09-29 | Tomoegawa Paper Co. Ltd. | Optisch adressierbarer räumlicher Lichtmodulator |
DE19616323A1 (de) * | 1996-04-24 | 1997-10-30 | Deutsche Telekom Ag | Vorrichtung zur lokalen Abschwächung der Lichtintensität |
FR2770312B1 (fr) * | 1997-10-29 | 2000-12-08 | Commissariat Energie Atomique | Modulateur spatial de lumiere optiquement adressable a structure polymerique et cristal liquide |
DE19815337C2 (de) | 1998-04-06 | 2001-07-05 | Deutsche Telekom Ag | Vorrichtung zur lokalen Abschwächung der Lichtintensität im Sehfeld einer lichtempfindlichen Beobachtungseinrichtung |
CN106990598B (zh) * | 2017-05-24 | 2019-07-02 | 电子科技大学 | 一种液晶空间光调制器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3592527A (en) * | 1969-11-12 | 1971-07-13 | Gary H Conners | Image display device |
US3795516A (en) * | 1972-11-13 | 1974-03-05 | Eastman Kodak Co | Barrier layer for liquid crystal-containing elements |
US3951519A (en) * | 1974-08-19 | 1976-04-20 | Xerox Corporation | Liquid crystal imaging system |
JPS5768822A (en) * | 1980-10-16 | 1982-04-27 | Alps Electric Co Ltd | Insulating film and paste for forming said film |
JPS5776588A (en) * | 1980-10-31 | 1982-05-13 | Fuji Xerox Co Ltd | Display unit |
JPS59128521A (ja) * | 1983-01-14 | 1984-07-24 | Ricoh Co Ltd | 光書き込み液晶ライトバルブ |
DE3334056A1 (de) * | 1983-09-21 | 1985-04-18 | Basf Ag, 6700 Ludwigshafen | Fluessig-kristalline phasen bildende polymere |
US4618551A (en) * | 1985-01-25 | 1986-10-21 | Xerox Corporation | Photoresponsive imaging members with polysilylenes hole transporting compositions |
US4693561A (en) * | 1985-12-23 | 1987-09-15 | The United States Of America As Represented By The Secretary Of The Army | Amorphous silicon spatial light modulator |
-
1990
- 1990-05-02 FR FR9005542A patent/FR2661755B1/fr not_active Expired - Lifetime
-
1991
- 1991-04-23 DE DE69109739T patent/DE69109739T2/de not_active Expired - Fee Related
- 1991-04-23 EP EP91401076A patent/EP0455541B1/de not_active Expired - Lifetime
- 1991-04-25 US US07/695,591 patent/US5209955A/en not_active Expired - Fee Related
- 1991-05-02 JP JP3130448A patent/JPH04226427A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US5209955A (en) | 1993-05-11 |
JPH04226427A (ja) | 1992-08-17 |
EP0455541A1 (de) | 1991-11-06 |
FR2661755B1 (fr) | 1992-07-03 |
EP0455541B1 (de) | 1995-05-17 |
DE69109739T2 (de) | 1995-09-21 |
FR2661755A1 (fr) | 1991-11-08 |
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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 |