FR2722321B1 - Panneau lumineux notamment utilisable dans le domaine de la signaletique - Google Patents
Panneau lumineux notamment utilisable dans le domaine de la signaletiqueInfo
- Publication number
- FR2722321B1 FR2722321B1 FR9408779A FR9408779A FR2722321B1 FR 2722321 B1 FR2722321 B1 FR 2722321B1 FR 9408779 A FR9408779 A FR 9408779A FR 9408779 A FR9408779 A FR 9408779A FR 2722321 B1 FR2722321 B1 FR 2722321B1
- Authority
- FR
- France
- Prior art keywords
- signs
- especially useful
- luminous panel
- luminous
- panel
- Prior art date
- 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 - Fee Related
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
- G02B6/0028—Light guide, e.g. taper
-
- 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
- G02B6/0005—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 of the fibre type
- G02B6/0008—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 of the fibre type the light being emitted at the end of the fibre
-
- 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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0095—Light guides as housings, housing portions, shelves, doors, tiles, windows, or the like
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9408779A FR2722321B1 (fr) | 1994-07-08 | 1994-07-08 | Panneau lumineux notamment utilisable dans le domaine de la signaletique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9408779A FR2722321B1 (fr) | 1994-07-08 | 1994-07-08 | Panneau lumineux notamment utilisable dans le domaine de la signaletique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2722321A1 FR2722321A1 (fr) | 1996-01-12 |
FR2722321B1 true FR2722321B1 (fr) | 1996-09-20 |
Family
ID=9465415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9408779A Expired - Fee Related FR2722321B1 (fr) | 1994-07-08 | 1994-07-08 | Panneau lumineux notamment utilisable dans le domaine de la signaletique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2722321B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19802165A1 (de) * | 1998-01-21 | 1999-07-22 | Man Systemelektronik Gmbh | Anordnung zum gleichmäßigen Be- bzw. Ausleuchten einer Fläche zum Anzeigen von Informationen |
DE20020208U1 (de) * | 2000-11-28 | 2001-04-12 | Langner Olaf | Tisch |
GB0310373D0 (en) * | 2003-05-06 | 2003-06-11 | Signbox Ltd | Sign support device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2594081A (en) * | 1950-06-30 | 1952-04-22 | Edwin A Neugass | Illuminated panel |
FR2174380A5 (fr) * | 1972-03-02 | 1973-10-12 | Ece |
-
1994
- 1994-07-08 FR FR9408779A patent/FR2722321B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2722321A1 (fr) | 1996-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |