FR2463471B1 - - Google Patents
Info
- Publication number
- FR2463471B1 FR2463471B1 FR8017038A FR8017038A FR2463471B1 FR 2463471 B1 FR2463471 B1 FR 2463471B1 FR 8017038 A FR8017038 A FR 8017038A FR 8017038 A FR8017038 A FR 8017038A FR 2463471 B1 FR2463471 B1 FR 2463471B1
- 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
- G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792931328 DE2931328C2 (en) | 1979-08-02 | 1979-08-02 | Display arrangement with a liquid cell |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2463471A1 FR2463471A1 (en) | 1981-02-20 |
FR2463471B1 true FR2463471B1 (en) | 1984-12-28 |
Family
ID=6077418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8017038A Granted FR2463471A1 (en) | 1979-08-02 | 1980-08-01 | ELECTRO-OPTICAL LIQUID CELL DISPLAY DEVICE WITH BACKLIGHT THROUGH A CONTROL FILM |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2931328C2 (en) |
FR (1) | FR2463471A1 (en) |
GB (1) | GB2056150B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2120396A (en) * | 1982-05-06 | 1983-11-30 | Standard Telephones Cables Ltd | Transmission type liquid crystal display device |
EP0107757A1 (en) * | 1982-09-28 | 1984-05-09 | Robert Bosch Gmbh | Illuminating device for passive displays |
DE3302156C2 (en) * | 1983-01-22 | 1989-11-23 | Borg Instruments GmbH, 7537 Remchingen | Lighting device for a transmissively operable passive display |
GB2142180B (en) * | 1983-06-24 | 1986-12-17 | Standard Telephones Cables Ltd | Liquid crystal display cell |
DE8510864U1 (en) * | 1985-04-13 | 1985-05-30 | Diemer & Fastenrath, 5880 Lüdenscheid | Transflective liquid crystal display |
US4747672A (en) * | 1985-04-26 | 1988-05-31 | Nippon Seiki Co., Ltd. | Light compensating liquid crystal display |
DE3627697A1 (en) * | 1986-08-14 | 1988-02-25 | Bosch Gmbh Robert | DISPLAY DEVICE WITH LIQUID CRYSTAL CELL, PREFERABLY FOR MOTOR VEHICLES |
DE3639008A1 (en) * | 1986-11-14 | 1988-05-19 | Bosch Gmbh Robert | DISPLAY DEVICE WITH LIQUID CRYSTAL CELL, PREFERABLY FOR MOTOR VEHICLES |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE755222A (en) * | 1969-08-25 | 1971-02-01 | Rca Corp | LIQUID CRYSTAL DEVICE |
-
1979
- 1979-08-02 DE DE19792931328 patent/DE2931328C2/en not_active Expired
-
1980
- 1980-07-24 GB GB8024320A patent/GB2056150B/en not_active Expired
- 1980-08-01 FR FR8017038A patent/FR2463471A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2056150A (en) | 1981-03-11 |
DE2931328A1 (en) | 1981-02-05 |
DE2931328C2 (en) | 1981-10-01 |
GB2056150B (en) | 1983-04-07 |
FR2463471A1 (en) | 1981-02-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property | ||
CD | Change of name or company name | ||
ST | Notification of lapse |