FR2326002B3 - - Google Patents
Info
- Publication number
- FR2326002B3 FR2326002B3 FR7628542A FR7628542A FR2326002B3 FR 2326002 B3 FR2326002 B3 FR 2326002B3 FR 7628542 A FR7628542 A FR 7628542A FR 7628542 A FR7628542 A FR 7628542A FR 2326002 B3 FR2326002 B3 FR 2326002B3
- 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
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0418—Constructional details
- G09F13/0463—Portable signs, boards or panels
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1231975A CH590491A5 (pt) | 1975-09-23 | 1975-09-23 | |
| CH806776A CH600471A5 (pt) | 1976-06-24 | 1976-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2326002A1 FR2326002A1 (fr) | 1977-04-22 |
| FR2326002B3 true FR2326002B3 (pt) | 1979-06-01 |
Family
ID=25702746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7628542A Granted FR2326002A1 (fr) | 1975-09-23 | 1976-09-22 | Dispositif d'eclairage d'un dispositif d'affichage a cristal liquide a effet de champ ainsi que son procede de realisation et son application |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5240095A (pt) |
| AT (1) | AT347512B (pt) |
| FR (1) | FR2326002A1 (pt) |
| GB (1) | GB1557581A (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4229783A (en) * | 1979-03-12 | 1980-10-21 | Timex Corporation | Backlight for electrooptic display |
| DE2927100A1 (de) * | 1979-07-04 | 1981-01-08 | Siemens Ag | Anordnung zur helligkeitsverstaerkung von passiven anzeigevorrichtungen |
| DE2930507A1 (de) * | 1979-07-27 | 1981-02-12 | Licentia Gmbh | Anzeigevorrichtung |
| DE3424239A1 (de) * | 1984-06-30 | 1986-01-16 | Mannesmann Kienzle GmbH, 7730 Villingen-Schwenningen | Elektronische anzeigevorrichtung |
| KR101084838B1 (ko) * | 2003-09-08 | 2011-11-21 | 치메이 이노럭스 코포레이션 | 본체 및 전자 디바이스 |
-
1976
- 1976-09-21 GB GB39134/76A patent/GB1557581A/en not_active Expired
- 1976-09-22 FR FR7628542A patent/FR2326002A1/fr active Granted
- 1976-09-22 AT AT703176A patent/AT347512B/de not_active IP Right Cessation
- 1976-09-22 JP JP51114366A patent/JPS5240095A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ATA703176A (de) | 1978-05-15 |
| FR2326002A1 (fr) | 1977-04-22 |
| AT347512B (de) | 1978-12-27 |
| JPS5240095A (en) | 1977-03-28 |
| GB1557581A (en) | 1979-12-12 |