FR746574A - Projecteur - Google Patents
ProjecteurInfo
- Publication number
- FR746574A FR746574A FR746574DA FR746574A FR 746574 A FR746574 A FR 746574A FR 746574D A FR746574D A FR 746574DA FR 746574 A FR746574 A FR 746574A
- Authority
- FR
- France
- Prior art keywords
- projector
- 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
-
- 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
- F21S41/323—Optical layout thereof the reflector having two perpendicular cross sections having regular geometrical curves of a distinct nature
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR746574T | 1932-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR746574A true FR746574A (fr) | 1933-06-01 |
Family
ID=9147424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR746574D Expired FR746574A (fr) | 1932-11-29 | 1932-11-29 | Projecteur |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR746574A (fr) |
-
1932
- 1932-11-29 FR FR746574D patent/FR746574A/fr not_active Expired
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