FR1183094A - Dispositif anti-éblouissant - Google Patents
Dispositif anti-éblouissantInfo
- Publication number
- FR1183094A FR1183094A FR1183094DA FR1183094A FR 1183094 A FR1183094 A FR 1183094A FR 1183094D A FR1183094D A FR 1183094DA FR 1183094 A FR1183094 A FR 1183094A
- Authority
- FR
- France
- Prior art keywords
- glare device
- glare
- 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
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
- G02B6/0081—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
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- 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
- G02B6/002—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 by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—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 by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1183094T | 1957-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1183094A true FR1183094A (fr) | 1959-07-02 |
Family
ID=9662817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1183094D Expired FR1183094A (fr) | 1957-08-22 | 1957-08-22 | Dispositif anti-éblouissant |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1183094A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1119798B (de) * | 1960-06-18 | 1961-12-21 | Agfa Ag | Mit Prismen- und Spiegelflaechen versehener lichtlenkender Koerper zur Beleuchtung eines Gegenstandes, vorzugsweise fuer fotografische Kameras |
-
1957
- 1957-08-22 FR FR1183094D patent/FR1183094A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1119798B (de) * | 1960-06-18 | 1961-12-21 | Agfa Ag | Mit Prismen- und Spiegelflaechen versehener lichtlenkender Koerper zur Beleuchtung eines Gegenstandes, vorzugsweise fuer fotografische Kameras |
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