FR2294502B1 - - Google Patents
Info
- Publication number
- FR2294502B1 FR2294502B1 FR7538127A FR7538127A FR2294502B1 FR 2294502 B1 FR2294502 B1 FR 2294502B1 FR 7538127 A FR7538127 A FR 7538127A FR 7538127 A FR7538127 A FR 7538127A FR 2294502 B1 FR2294502 B1 FR 2294502B1
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
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 |
|---|---|---|---|
| US53262674A | 1974-12-13 | 1974-12-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2294502A1 FR2294502A1 (fr) | 1976-07-09 |
| FR2294502B1 true FR2294502B1 (US06650917-20031118-M00005.png) | 1978-08-18 |
Family
ID=24122529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7538127A Granted FR2294502A1 (fr) | 1974-12-13 | 1975-12-12 | Dispositif d'affichage a cristaux liquides fonctionnant par reflexion |
Country Status (7)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5629277A (en) * | 1979-08-16 | 1981-03-24 | Nippon Electric Co | Reflection type liquid crystal display panel |
| YU44866B (en) * | 1983-09-09 | 1991-04-30 | Inst Stefan Jozef | Matrix lcd with an internal reflector and a measuring net |
| DE3711417A1 (de) * | 1987-04-04 | 1988-10-27 | Bosch Gmbh Robert | Fluessigkristall-anzeigevorrichtung sowie verfahren zur herstellung derselben |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4849457A (US06650917-20031118-M00005.png) * | 1971-10-25 | 1973-07-12 | ||
| DE2163043A1 (de) * | 1971-12-18 | 1973-06-28 | Bernt W Von Grabe | Optoelektronische anzeigevorrichtung zur darstellung von zeichen |
-
1975
- 1975-12-03 GB GB4966175A patent/GB1514560A/en not_active Expired
- 1975-12-10 NL NL7514392A patent/NL7514392A/xx not_active Application Discontinuation
- 1975-12-12 FR FR7538127A patent/FR2294502A1/fr active Granted
- 1975-12-12 CH CH1618775A patent/CH594183A5/xx not_active IP Right Cessation
- 1975-12-12 CA CA241,605A patent/CA1051540A/en not_active Expired
- 1975-12-12 JP JP50149005A patent/JPS5185397A/ja active Pending
- 1975-12-12 DE DE19752556140 patent/DE2556140C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1514560A (en) | 1978-06-14 |
| DE2556140C2 (de) | 1985-01-24 |
| DE2556140A1 (de) | 1976-06-24 |
| CH594183A5 (US06650917-20031118-M00005.png) | 1977-12-30 |
| JPS5185397A (en) | 1976-07-26 |
| NL7514392A (nl) | 1976-06-15 |
| FR2294502A1 (fr) | 1976-07-09 |
| CA1051540A (en) | 1979-03-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |