FR2309791B2 - - Google Patents
Info
- Publication number
- FR2309791B2 FR2309791B2 FR7442426A FR7442426A FR2309791B2 FR 2309791 B2 FR2309791 B2 FR 2309791B2 FR 7442426 A FR7442426 A FR 7442426A FR 7442426 A FR7442426 A FR 7442426A FR 2309791 B2 FR2309791 B2 FR 2309791B2
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
- F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7442426A FR2309791A2 (fr) | 1974-12-17 | 1974-12-17 | Dispositif optique anti-eblouissant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7442426A FR2309791A2 (fr) | 1974-12-17 | 1974-12-17 | Dispositif optique anti-eblouissant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2309791A2 FR2309791A2 (fr) | 1976-11-26 |
| FR2309791B2 true FR2309791B2 (pt) | 1979-03-02 |
Family
ID=9146498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7442426A Granted FR2309791A2 (fr) | 1974-12-17 | 1974-12-17 | Dispositif optique anti-eblouissant |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2309791A2 (pt) |
-
1974
- 1974-12-17 FR FR7442426A patent/FR2309791A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2309791A2 (fr) | 1976-11-26 |