FR2272408B1 - - Google Patents
Info
- Publication number
- FR2272408B1 FR2272408B1 FR7417654A FR7417654A FR2272408B1 FR 2272408 B1 FR2272408 B1 FR 2272408B1 FR 7417654 A FR7417654 A FR 7417654A FR 7417654 A FR7417654 A FR 7417654A FR 2272408 B1 FR2272408 B1 FR 2272408B1
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
-
- 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
- G02F1/1341—Filling or closing of cells
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)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7417654A FR2272408A1 (en) | 1974-05-21 | 1974-05-21 | Liquid crystal cell - made with distance frame topped by low-melting metal fused by heating to top plate |
| CH595275A CH591096A5 (US07122547-20061017-C00064.png) | 1974-05-21 | 1975-05-09 | |
| DE19752522333 DE2522333A1 (de) | 1974-05-21 | 1975-05-20 | Herstellungsverfahren fuer eine fluessigkristallzelle |
| JP6087575A JPS51365A (ja) | 1974-05-21 | 1975-05-21 | Ekishoserunoseizoho |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7417654A FR2272408A1 (en) | 1974-05-21 | 1974-05-21 | Liquid crystal cell - made with distance frame topped by low-melting metal fused by heating to top plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2272408A1 FR2272408A1 (en) | 1975-12-19 |
| FR2272408B1 true FR2272408B1 (US07122547-20061017-C00064.png) | 1979-02-09 |
Family
ID=9139119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7417654A Granted FR2272408A1 (en) | 1974-05-21 | 1974-05-21 | Liquid crystal cell - made with distance frame topped by low-melting metal fused by heating to top plate |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS51365A (US07122547-20061017-C00064.png) |
| CH (1) | CH591096A5 (US07122547-20061017-C00064.png) |
| DE (1) | DE2522333A1 (US07122547-20061017-C00064.png) |
| FR (1) | FR2272408A1 (US07122547-20061017-C00064.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5578878A (en) * | 1978-12-11 | 1980-06-13 | Nippon Steel Corp | Laying method of main pipe into casing pipe laid in arc |
| FR2482344A1 (fr) * | 1980-05-08 | 1981-11-13 | Tech Radioelect Electro Fs | Afficheur bidimensionnel a couche fluide commandee electriquement et son procede de fabrication |
| JPS631882A (ja) * | 1986-06-23 | 1988-01-06 | 株式会社 東京久栄 | 旧既設管を利用した新設管工法および旧既設管插通用取排水管 |
| US7352428B2 (en) * | 2003-02-21 | 2008-04-01 | Xtellus Inc. | Liquid crystal cell platform |
-
1974
- 1974-05-21 FR FR7417654A patent/FR2272408A1/fr active Granted
-
1975
- 1975-05-09 CH CH595275A patent/CH591096A5/xx not_active IP Right Cessation
- 1975-05-20 DE DE19752522333 patent/DE2522333A1/de not_active Withdrawn
- 1975-05-21 JP JP6087575A patent/JPS51365A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH591096A5 (US07122547-20061017-C00064.png) | 1977-09-15 |
| JPS51365A (ja) | 1976-01-06 |
| FR2272408A1 (en) | 1975-12-19 |
| DE2522333A1 (de) | 1975-12-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licenses | ||
| ST | Notification of lapse |