FR2179841A1 - - Google Patents
Info
- Publication number
- FR2179841A1 FR2179841A1 FR7312599A FR7312599A FR2179841A1 FR 2179841 A1 FR2179841 A1 FR 2179841A1 FR 7312599 A FR7312599 A FR 7312599A FR 7312599 A FR7312599 A FR 7312599A FR 2179841 A1 FR2179841 A1 FR 2179841A1
- 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.)
- Granted
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
- G02F1/133734—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by obliquely evaporated films, e.g. Si or SiO2 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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24267572A | 1972-04-10 | 1972-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2179841A1 true FR2179841A1 (US07902200-20110308-C00004.png) | 1973-11-23 |
| FR2179841B1 FR2179841B1 (US07902200-20110308-C00004.png) | 1978-12-29 |
Family
ID=22915757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7312599A Expired FR2179841B1 (US07902200-20110308-C00004.png) | 1972-04-10 | 1973-04-09 |
Country Status (5)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2294223A1 (fr) * | 1974-12-13 | 1976-07-09 | Dainippon Toryo Kk | Element electro-optique a cristal liquide |
| FR2312046A1 (fr) * | 1975-05-22 | 1976-12-17 | Rca Corp | Procede pour la realisation de dispositifs a cristaux liquides du type a alignement de surface |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA991735A (en) * | 1972-04-10 | 1976-06-22 | Ncr Corporation | Alignment film for a liquid crystal display cell and method of making same |
| JPS4976543A (US07902200-20110308-C00004.png) * | 1972-11-03 | 1974-07-24 | ||
| JPS5140898A (ja) * | 1974-10-04 | 1976-04-06 | Gen Corp | Tsuisutonemateitsukuekishonyoru koteipataanno sakuseiho |
| GB1520802A (en) * | 1975-02-10 | 1978-08-09 | Standard Telephones Cables Ltd | Alignment of dichromophores |
| JPS51104842A (ja) * | 1975-03-13 | 1976-09-17 | Hoya Lens Co Ltd | Ekishoserudenkyoku |
| DE2527485C2 (de) * | 1975-06-20 | 1985-06-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Elektrisch steuerbares Anzeigeelement |
| JPS52148150A (en) * | 1976-06-04 | 1977-12-09 | Hitachi Ltd | Liquid crystal display unit |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2544659A (en) * | 1946-05-14 | 1951-03-13 | John F Dreyer | Dichroic light-polarizing sheet materials and the like and the formation and use thereof |
| US3353895A (en) * | 1962-04-16 | 1967-11-21 | Polaroid Corp | Light polarizer comprising filamentous particles on surface of transparent sheet and method of making same |
| US3391022A (en) * | 1965-05-25 | 1968-07-02 | Sony Corp | Photoconductive layer and method of making the same |
| US3592526A (en) * | 1969-07-15 | 1971-07-13 | John F Dreyer | Means for rotating the polarization plane of light and for converting polarized light to nonpolarized light |
| CH539130A (de) * | 1970-02-27 | 1973-08-31 | Egyesuelt Izzolampa | Verfahren zur Aufdampfung von Schichten durch Vakuumaufdampfen |
| US3612654A (en) * | 1970-05-27 | 1971-10-12 | Rca Corp | Liquid crystal display device |
| CA991735A (en) * | 1972-04-10 | 1976-06-22 | Ncr Corporation | Alignment film for a liquid crystal display cell and method of making same |
-
1973
- 1973-03-22 CA CA166,724A patent/CA991735A/en not_active Expired
- 1973-04-02 GB GB1567373A patent/GB1388077A/en not_active Expired
- 1973-04-05 DE DE19732316996 patent/DE2316996C3/de not_active Expired
- 1973-04-09 JP JP4030273A patent/JPS5412067B2/ja not_active Expired
- 1973-04-09 FR FR7312599A patent/FR2179841B1/fr not_active Expired
-
1977
- 1977-04-21 JP JP4630377A patent/JPS534558A/ja active Pending
Non-Patent Citations (2)
| Title |
|---|
| J.L. JANNING THIS FILM SURFACE ORIENTATION FOR LIQUID CRYSTALS') * |
| REVUE US 'APPLIED PHYSUCS LETTERS'VOLUME 21, NO. 4, 15 AOUT 1972, PAGES 173-174, ARTICLE DE * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2294223A1 (fr) * | 1974-12-13 | 1976-07-09 | Dainippon Toryo Kk | Element electro-optique a cristal liquide |
| FR2312046A1 (fr) * | 1975-05-22 | 1976-12-17 | Rca Corp | Procede pour la realisation de dispositifs a cristaux liquides du type a alignement de surface |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4917746A (US07902200-20110308-C00004.png) | 1974-02-16 |
| CA991735A (en) | 1976-06-22 |
| DE2316996A1 (de) | 1973-10-25 |
| GB1388077A (en) | 1975-03-19 |
| JPS5412067B2 (US07902200-20110308-C00004.png) | 1979-05-19 |
| JPS534558A (en) | 1978-01-17 |
| DE2316996C3 (de) | 1984-05-24 |
| FR2179841B1 (US07902200-20110308-C00004.png) | 1978-12-29 |
| DE2316996B2 (de) | 1979-10-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| TP | Transmission of property |