FR2188201B1 - - Google Patents
Info
- Publication number
- FR2188201B1 FR2188201B1 FR7320889A FR7320889A FR2188201B1 FR 2188201 B1 FR2188201 B1 FR 2188201B1 FR 7320889 A FR7320889 A FR 7320889A FR 7320889 A FR7320889 A FR 7320889A FR 2188201 B1 FR2188201 B1 FR 2188201B1
- 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
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- 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
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- 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
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
- C09K19/50—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing steroidal liquid crystal compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26188972A | 1972-06-12 | 1972-06-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2188201A1 FR2188201A1 (en) | 1974-01-18 |
FR2188201B1 true FR2188201B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-02-11 |
Family
ID=22995317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7320889A Granted FR2188201A1 (en) | 1972-06-12 | 1973-06-08 | Liquid crystal photographic unit - contg lead oxide photoconductor |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2329462A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
FR (1) | FR2188201A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5148298A (en) * | 1990-03-27 | 1992-09-15 | Victor Company Of Japan | Spatial light modulator |
JPH04301819A (ja) * | 1991-03-29 | 1992-10-26 | Victor Co Of Japan Ltd | 空間光変調素子 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2109512A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-10-30 | 1972-05-26 | Thomson Csf |
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1973
- 1973-06-08 FR FR7320889A patent/FR2188201A1/fr active Granted
- 1973-06-08 DE DE19732329462 patent/DE2329462A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2329462A1 (de) | 1974-01-03 |
FR2188201A1 (en) | 1974-01-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |