CH629907A5 - Dispositif de panneaux lumineux. - Google Patents
Dispositif de panneaux lumineux. Download PDFInfo
- Publication number
- CH629907A5 CH629907A5 CH147679A CH147679A CH629907A5 CH 629907 A5 CH629907 A5 CH 629907A5 CH 147679 A CH147679 A CH 147679A CH 147679 A CH147679 A CH 147679A CH 629907 A5 CH629907 A5 CH 629907A5
- Authority
- CH
- Switzerland
- Prior art keywords
- panel
- panels
- light source
- light
- transparent panels
- Prior art date
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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0026—Wavelength selective element, sheet or layer, e.g. filter or grating
-
- 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
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/006—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to produce indicia, symbols, texts or the like
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Road Signs Or Road Markings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE185263A BE864070A (fr) | 1978-02-17 | 1978-02-17 | Dispositif de panneaux lumineux |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH629907A5 true CH629907A5 (fr) | 1982-05-14 |
Family
ID=3843097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH147679A CH629907A5 (fr) | 1978-02-17 | 1979-02-15 | Dispositif de panneaux lumineux. |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH629907A5 (it) |
| GB (1) | GB2016193B (it) |
| IT (1) | IT1110243B (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4460940A (en) * | 1981-11-07 | 1984-07-17 | Kei Mori | Apparatus for uniform illumination employing light diffuser |
| DE3302157C2 (de) * | 1983-01-22 | 1987-05-14 | Borg Instruments GmbH, 7537 Remchingen | Beleuchtungseinrichtung für eine reflexiv betriebene passive Anzeige |
| GB8302772D0 (en) * | 1983-02-01 | 1983-03-02 | Pilkington Perkin Elmer Ltd | Transparent articles |
| GB2134688B (en) * | 1983-02-01 | 1986-08-28 | Pilkington Perkin Elmer Ltd | Assembling transparent articles, eg solar cell covers, by use of markings |
| ES2013204A6 (es) * | 1989-06-28 | 1990-04-16 | Rotulos Roura Sa | Rotulo luminoso. |
| GB2263983B (en) * | 1992-02-07 | 1995-11-01 | Arragon Studios Ltd | Means for producing lighting effects |
| BE1005657A6 (fr) * | 1992-10-15 | 1993-12-07 | Connolly Thomas Joseph | Enseigne. |
| ES2147130B1 (es) * | 1998-06-30 | 2001-03-01 | Cristescu Maria Sa | Sistema para generar iconografias iluminadas sobre grabaciones realizadas en materiales conductores de luz. |
-
1979
- 1979-02-14 IT IT20181/79A patent/IT1110243B/it active
- 1979-02-15 GB GB7905325A patent/GB2016193B/en not_active Expired
- 1979-02-15 CH CH147679A patent/CH629907A5/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT7920181A0 (it) | 1979-02-14 |
| GB2016193A (en) | 1979-09-19 |
| IT1110243B (it) | 1985-12-23 |
| GB2016193B (en) | 1982-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2069368A (en) | Display advertising device | |
| CZ74494A3 (en) | Signboard for light advertising and process for producing thereof | |
| EP0594765A1 (en) | FLUORESCENT SHEET. | |
| CH629907A5 (fr) | Dispositif de panneaux lumineux. | |
| CA1112446A (en) | Lighted sign device | |
| FR2646819A3 (fr) | Accessoire automobile a cartes signaletiques pour demande de secours | |
| BE864070A (fr) | Dispositif de panneaux lumineux | |
| EP1540630B1 (fr) | Presentoir de vitrine retroeclaire | |
| FR2659472A1 (fr) | Perfectionnement a un panneau lumineux. | |
| EP0275858A1 (fr) | Caisson lumineux | |
| US2520437A (en) | Ornamental glass for picture and mirror mountings | |
| FR2678758A1 (fr) | Caisson lumineux a eclairage lateral et film diffusant. | |
| US1485445A (en) | Sign | |
| US481173A (en) | Carl heymann | |
| EP0498134A1 (fr) | Dispositif réflecteur pour affichage lumineux sur le fond opaque d'une plaque transparente | |
| SU612836A1 (ru) | Декоративна система дл показа живописных изображений | |
| EP0242312A1 (fr) | Dispositif de visualisation d'un dessin ou d'une forme, comprenant un empilage de lames en verre ou en matériau similaire | |
| FR2542117A1 (fr) | Procede optique de lecture ou reconnaissance par absorption ou par renforcement de contraste et dispositif appliquant ledit procede | |
| BE395296A (it) | ||
| FR2471013A1 (fr) | Tableau lumineux a affichage modulaire | |
| US1951467A (en) | Sign | |
| USRE20756E (en) | baumeister | |
| CH472982A (fr) | Procédé pour la réalisation d'images lumineuses en relief et dispositif pour la mise en oeuvre du procédé | |
| BE376166A (it) | ||
| BE356850A (it) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |