FR2476882B3 - - Google Patents
Info
- Publication number
- FR2476882B3 FR2476882B3 FR8004167A FR8004167A FR2476882B3 FR 2476882 B3 FR2476882 B3 FR 2476882B3 FR 8004167 A FR8004167 A FR 8004167A FR 8004167 A FR8004167 A FR 8004167A FR 2476882 B3 FR2476882 B3 FR 2476882B3
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0018—Redirecting means on the surface of the light guide
-
- 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
- G02B6/0086—Positioning aspects
- G02B6/0091—Positioning aspects of the light source relative to the light guide
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
- G09F2013/184—Information to display
- G09F2013/1845—Interchangeable poster
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
- G09F2013/1872—Casing
- G09F2013/1877—Stand-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 |
---|---|---|---|
FR8004167A FR2476882A1 (fr) | 1980-02-26 | 1980-02-26 | Nouveau dispositif de presentation et d'information |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8004167A FR2476882A1 (fr) | 1980-02-26 | 1980-02-26 | Nouveau dispositif de presentation et d'information |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2476882A1 FR2476882A1 (fr) | 1981-08-28 |
FR2476882B3 true FR2476882B3 (de) | 1982-12-03 |
Family
ID=9238964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8004167A Granted FR2476882A1 (fr) | 1980-02-26 | 1980-02-26 | Nouveau dispositif de presentation et d'information |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2476882A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005037306A1 (de) * | 2005-08-02 | 2007-02-15 | "Durable" Hunke & Jochheim Gmbh & Co. Kg | Halter |
-
1980
- 1980-02-26 FR FR8004167A patent/FR2476882A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2476882A1 (fr) | 1981-08-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses |