FR2283455B1 - - Google Patents
Info
- Publication number
- FR2283455B1 FR2283455B1 FR7521118A FR7521118A FR2283455B1 FR 2283455 B1 FR2283455 B1 FR 2283455B1 FR 7521118 A FR7521118 A FR 7521118A FR 7521118 A FR7521118 A FR 7521118A FR 2283455 B1 FR2283455 B1 FR 2283455B1
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (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 |
|---|---|---|---|
| US486244A US3896016A (en) | 1974-07-05 | 1974-07-05 | Fabrication of liquid crystal devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2283455A1 FR2283455A1 (fr) | 1976-03-26 |
| FR2283455B1 true FR2283455B1 (enExample) | 1979-05-18 |
Family
ID=23931144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7521118A Granted FR2283455A1 (fr) | 1974-07-05 | 1975-07-04 | Dispositifs a cristal liquide |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3896016A (enExample) |
| JP (1) | JPS5130760A (enExample) |
| DE (1) | DE2529270A1 (enExample) |
| FR (1) | FR2283455A1 (enExample) |
| GB (1) | GB1502457A (enExample) |
| IT (1) | IT1039335B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51111337A (en) * | 1975-03-26 | 1976-10-01 | Kureha Chem Ind Co Ltd | Method of image formation with polymer film containing ionic materials |
| US4155735A (en) * | 1977-11-30 | 1979-05-22 | Ppg Industries, Inc. | Electromigration method for making stained glass photomasks |
| USRE31220E (en) * | 1977-11-30 | 1983-04-26 | Ppg Industries, Inc. | Electromigration method for making stained glass photomasks |
| US4309495A (en) * | 1978-08-02 | 1982-01-05 | Ppg Industries, Inc. | Method for making stained glass photomasks from photographic emulsion |
| US4466820A (en) * | 1983-07-18 | 1984-08-21 | Rockwell International Corporation | Electrolysis treatment for drawing ions out of a ceramic |
| US4675087A (en) * | 1984-07-31 | 1987-06-23 | Texas Instruments Incorporated | Semiconductor purification by solid state electromigration |
| US4655897A (en) * | 1984-11-13 | 1987-04-07 | Copytele, Inc. | Electrophoretic display panels and associated methods |
| JP3075535B2 (ja) | 1998-05-01 | 2000-08-14 | キヤノン株式会社 | 電子放出素子、電子源及び画像形成装置の製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE545590A (enExample) * | 1955-03-05 | |||
| BE674212A (enExample) * | 1964-12-23 | |||
| GB1151853A (en) * | 1965-07-09 | 1969-05-14 | Pilkington Brothers Ltd | Improvements in or relating to the Manufacture of Flat Glass. |
| GB1217660A (en) * | 1967-04-24 | 1970-12-31 | Glaverbel | Process for modifying glass and vitrocrystalline material |
| GB1264958A (enExample) * | 1968-07-15 | 1972-02-23 | ||
| US3711393A (en) * | 1969-12-15 | 1973-01-16 | Corning Glass Works | Purification of a molten salt bath |
-
1974
- 1974-07-05 US US486244A patent/US3896016A/en not_active Expired - Lifetime
-
1975
- 1975-06-23 IT IT24679/75A patent/IT1039335B/it active
- 1975-06-24 GB GB26730/75A patent/GB1502457A/en not_active Expired
- 1975-07-01 DE DE19752529270 patent/DE2529270A1/de active Pending
- 1975-07-02 JP JP8234375A patent/JPS5130760A/ja active Pending
- 1975-07-04 FR FR7521118A patent/FR2283455A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5130760A (enExample) | 1976-03-16 |
| GB1502457A (en) | 1978-03-01 |
| US3896016A (en) | 1975-07-22 |
| FR2283455A1 (fr) | 1976-03-26 |
| DE2529270A1 (de) | 1976-01-22 |
| IT1039335B (it) | 1979-12-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |