FR2346795B1 - - Google Patents
Info
- Publication number
- FR2346795B1 FR2346795B1 FR7609428A FR7609428A FR2346795B1 FR 2346795 B1 FR2346795 B1 FR 2346795B1 FR 7609428 A FR7609428 A FR 7609428A FR 7609428 A FR7609428 A FR 7609428A FR 2346795 B1 FR2346795 B1 FR 2346795B1
- 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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7609428A FR2346795A1 (fr) | 1976-04-01 | 1976-04-01 | Panneau d'affichage a eclairage incorpore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7609428A FR2346795A1 (fr) | 1976-04-01 | 1976-04-01 | Panneau d'affichage a eclairage incorpore |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2346795A1 FR2346795A1 (fr) | 1977-10-28 |
| FR2346795B1 true FR2346795B1 (US20100223739A1-20100909-C00005.png) | 1981-09-04 |
Family
ID=9171265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7609428A Granted FR2346795A1 (fr) | 1976-04-01 | 1976-04-01 | Panneau d'affichage a eclairage incorpore |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2346795A1 (US20100223739A1-20100909-C00005.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT390851B (de) * | 1988-12-16 | 1990-07-10 | Bartenbach Christian | Einrichtung zur darbietung von informationen, anzeigen, hinweisen etc. |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL184029C (nl) * | 1978-02-17 | 1989-03-16 | Absil Jean | Lichtpaneelinrichting. |
| FR2451608A1 (fr) * | 1979-03-12 | 1980-10-10 | Absil Jean | Appareil lumineux |
| US4373282A (en) * | 1979-12-26 | 1983-02-15 | Hughes Aircraft Company | Thin-panel illuminator for front-lit displays |
| FR2536504A1 (fr) * | 1982-11-19 | 1984-05-25 | Valeo | Dispositif d'eclairage d'une plaque de matiere transparente ou translucide, en particulier dans un tableau de bord de vehicule |
| EP0323386A1 (en) * | 1987-12-30 | 1989-07-05 | Ricardo Lopez Artiga | Improved publicitary device |
| DE4124567A1 (de) * | 1991-07-24 | 1993-01-28 | Siegel Geb Gmbh Co Kg | Kundenfuehrungsanlage fuer selbstbedienungsgeschaefte, baumaerkte, bahnhoefe, flughaefen und dergleichen |
| DE9218854U1 (de) * | 1992-02-20 | 1995-10-12 | Willing Gmbh Dr Ing | Lichtleitscheibe mit auswechselbarem Transparent |
| ITTV20010156A1 (it) * | 2001-11-30 | 2003-05-30 | Vetraria Biancadese Sas Soc | Apparecchio di illuminazione di ambienti interni di edifici civili |
-
1976
- 1976-04-01 FR FR7609428A patent/FR2346795A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT390851B (de) * | 1988-12-16 | 1990-07-10 | Bartenbach Christian | Einrichtung zur darbietung von informationen, anzeigen, hinweisen etc. |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2346795A1 (fr) | 1977-10-28 |
