IT1004691B - Dispositivo elettro ottico comprendente uno strato di cristal lo liquido nematico - Google Patents
Dispositivo elettro ottico comprendente uno strato di cristal lo liquido nematicoInfo
- Publication number
- IT1004691B IT1004691B IT6704974A IT6704974A IT1004691B IT 1004691 B IT1004691 B IT 1004691B IT 6704974 A IT6704974 A IT 6704974A IT 6704974 A IT6704974 A IT 6704974A IT 1004691 B IT1004691 B IT 1004691B
- Authority
- IT
- Italy
- Prior art keywords
- cristal
- electro
- layer
- device including
- optical device
- 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
- G02F1/137—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
- G02F1/1392—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 using a field-induced sign-reversal of the dielectric anisotropy
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7300452A NL7300452A (ko) | 1973-01-12 | 1973-01-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1004691B true IT1004691B (it) | 1976-07-20 |
Family
ID=19818004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT6704974A IT1004691B (it) | 1973-01-12 | 1974-01-09 | Dispositivo elettro ottico comprendente uno strato di cristal lo liquido nematico |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5311463B2 (ko) |
CH (1) | CH557041A (ko) |
FR (1) | FR2214135B1 (ko) |
GB (1) | GB1410161A (ko) |
IT (1) | IT1004691B (ko) |
NL (1) | NL7300452A (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5412069B2 (ko) * | 1973-07-31 | 1979-05-19 | ||
US4231068A (en) * | 1977-06-15 | 1980-10-28 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Optical screens |
IT1143167B (it) * | 1979-05-29 | 1986-10-22 | Texas Instruments Inc | Perfezionamento nei dispositivi di presentazione a cristalli liquidi e procedimento di fabbricazione |
JPS57112793A (en) * | 1980-12-29 | 1982-07-13 | Suwa Seikosha Kk | Liquid-crystal display device for automobile |
GB8626966D0 (en) * | 1986-11-12 | 1986-12-10 | Gen Electric Co Plc | Optical switch |
-
1973
- 1973-01-12 NL NL7300452A patent/NL7300452A/xx not_active Application Discontinuation
-
1974
- 1974-01-03 GB GB30574A patent/GB1410161A/en not_active Expired
- 1974-01-08 FR FR7400559A patent/FR2214135B1/fr not_active Expired
- 1974-01-09 JP JP539374A patent/JPS5311463B2/ja not_active Expired
- 1974-01-09 CH CH25074A patent/CH557041A/xx not_active IP Right Cessation
- 1974-01-09 IT IT6704974A patent/IT1004691B/it active
Also Published As
Publication number | Publication date |
---|---|
AU6434074A (en) | 1975-07-10 |
NL7300452A (ko) | 1974-07-16 |
FR2214135A1 (ko) | 1974-08-09 |
JPS5311463B2 (ko) | 1978-04-21 |
GB1410161A (en) | 1975-10-15 |
JPS49105553A (ko) | 1974-10-05 |
DE2364641B2 (de) | 1977-04-21 |
FR2214135B1 (ko) | 1976-11-26 |
DE2364641A1 (de) | 1974-07-18 |
CH557041A (de) | 1974-12-13 |
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