FR2235380B1 - - Google Patents
Info
- Publication number
- FR2235380B1 FR2235380B1 FR7422674A FR7422674A FR2235380B1 FR 2235380 B1 FR2235380 B1 FR 2235380B1 FR 7422674 A FR7422674 A FR 7422674A FR 7422674 A FR7422674 A FR 7422674A FR 2235380 B1 FR2235380 B1 FR 2235380B1
- 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
-
- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48073326A JPS5083051A (fr) | 1973-06-30 | 1973-06-30 | |
JP6507174A JPS5435779B2 (fr) | 1974-06-10 | 1974-06-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2235380A1 FR2235380A1 (fr) | 1975-01-24 |
FR2235380B1 true FR2235380B1 (fr) | 1979-04-20 |
Family
ID=26406212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7422674A Expired FR2235380B1 (fr) | 1973-06-30 | 1974-06-28 |
Country Status (6)
Country | Link |
---|---|
CA (1) | CA1056044A (fr) |
CH (1) | CH583916A5 (fr) |
DE (1) | DE2431482C3 (fr) |
FR (1) | FR2235380B1 (fr) |
GB (1) | GB1442490A (fr) |
NL (1) | NL163026C (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2119535A (en) * | 1982-05-05 | 1983-11-16 | Racal Res Ltd | Liquid crystal displays |
US4561725A (en) * | 1983-02-09 | 1985-12-31 | Canon Kabushiki Kaisha | Electro-optical device having homogeneous alignment layer hardened with cross-linking agents |
-
1974
- 1974-06-28 CA CA203,734A patent/CA1056044A/fr not_active Expired
- 1974-06-28 FR FR7422674A patent/FR2235380B1/fr not_active Expired
- 1974-06-28 NL NL7408743A patent/NL163026C/xx not_active IP Right Cessation
- 1974-07-01 GB GB2911274A patent/GB1442490A/en not_active Expired
- 1974-07-01 CH CH898774A patent/CH583916A5/xx not_active IP Right Cessation
- 1974-07-01 DE DE19742431482 patent/DE2431482C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL163026C (nl) | 1980-07-15 |
DE2431482A1 (de) | 1975-01-23 |
DE2431482B2 (de) | 1979-09-13 |
FR2235380A1 (fr) | 1975-01-24 |
GB1442490A (en) | 1976-07-14 |
NL163026B (nl) | 1980-02-15 |
CA1056044A (fr) | 1979-06-05 |
NL7408743A (nl) | 1975-01-02 |
CH583916A5 (fr) | 1977-01-14 |
DE2431482C3 (de) | 1980-05-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |