SE7804733L - LIQUID CRYSTAL LIGHT VALVE - Google Patents
LIQUID CRYSTAL LIGHT VALVEInfo
- Publication number
- SE7804733L SE7804733L SE7804733A SE7804733A SE7804733L SE 7804733 L SE7804733 L SE 7804733L SE 7804733 A SE7804733 A SE 7804733A SE 7804733 A SE7804733 A SE 7804733A SE 7804733 L SE7804733 L SE 7804733L
- Authority
- SE
- Sweden
- Prior art keywords
- liquid crystal
- light valve
- crystal light
- valve
- liquid
- Prior art date
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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Liquid Crystal (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
- Light Receiving Elements (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79284277A | 1977-05-02 | 1977-05-02 | |
US79664177A | 1977-05-13 | 1977-05-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7804733L true SE7804733L (en) | 1978-11-03 |
SE443245B SE443245B (en) | 1986-02-17 |
Family
ID=27121340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7804733A SE443245B (en) | 1977-05-02 | 1978-04-25 | VETSKEKRISTALL light valve |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS53137165A (en) |
DE (1) | DE2818002C2 (en) |
FR (1) | FR2390012B1 (en) |
GB (1) | GB1596706A (en) |
IL (1) | IL54544A0 (en) |
SE (1) | SE443245B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1604206A (en) * | 1977-06-20 | 1981-12-02 | Hughes Aircraft Co | Ac driven liquid crystal light valve |
JPS57104115A (en) * | 1980-12-22 | 1982-06-29 | Nec Corp | Liquid crystal light valve |
JPS57165820A (en) * | 1981-04-06 | 1982-10-13 | Nec Corp | Liquid-crystal light valve |
JPS5834436A (en) * | 1981-08-25 | 1983-02-28 | Canon Inc | Driving method of electro-optical device |
DE3434388A1 (en) * | 1984-09-19 | 1986-06-26 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | METHOD FOR GENERATING THE FIRST DERIVATION OF A TWO-DIMENSIONAL IMAGE, AND OPTICAL COMPONENT FOR IMPLEMENTING THE METHOD |
GB8531307D0 (en) * | 1985-12-19 | 1986-01-29 | Turner J H | T v screen |
US4826300A (en) * | 1987-07-30 | 1989-05-02 | Hughes Aircraft Company | Silicon-on-sapphire liquid crystal light valve and method |
JP2738724B2 (en) * | 1988-11-25 | 1998-04-08 | 松下電器産業株式会社 | Spatial light modulator and neural network circuit |
GB8902443D0 (en) * | 1989-02-03 | 1989-03-22 | Jones Barbara L | Radiation detector |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1955915A1 (en) * | 1968-11-14 | 1970-06-18 | Rca Corp | Optical equipment, especially image converters or amplifiers |
US3593045A (en) * | 1969-12-29 | 1971-07-13 | Bell Telephone Labor Inc | Multiaddress switch using a confined electron beam in a semiconductor |
US3824002A (en) * | 1972-12-04 | 1974-07-16 | Hughes Aircraft Co | Alternating current liquid crystal light value |
US3976361A (en) * | 1974-11-18 | 1976-08-24 | Hughes Aircraft Company | Charge storage diode with graded defect density photocapacitive layer |
DE2550033A1 (en) * | 1975-11-07 | 1977-05-12 | Hoechst Ag | Crosslinked cellulose ethers having high water retention capacity - prepd. using crosslinking agents contg. substd. acrylamide gps. |
-
1978
- 1978-04-19 IL IL54544A patent/IL54544A0/en not_active IP Right Cessation
- 1978-04-24 GB GB16130/78A patent/GB1596706A/en not_active Expired
- 1978-04-25 DE DE2818002A patent/DE2818002C2/en not_active Expired
- 1978-04-25 SE SE7804733A patent/SE443245B/en not_active IP Right Cessation
- 1978-04-28 FR FR7812674A patent/FR2390012B1/fr not_active Expired
- 1978-05-01 JP JP5078778A patent/JPS53137165A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1596706A (en) | 1981-08-26 |
DE2818002A1 (en) | 1978-11-16 |
DE2818002C2 (en) | 1982-09-09 |
IL54544A0 (en) | 1978-07-31 |
JPH027051B2 (en) | 1990-02-15 |
SE443245B (en) | 1986-02-17 |
FR2390012B1 (en) | 1985-02-01 |
JPS53137165A (en) | 1978-11-30 |
FR2390012A1 (en) | 1978-12-01 |
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