FR511805A - Projector - Google Patents
ProjectorInfo
- Publication number
- FR511805A FR511805A FR511805A FR511805DA FR511805A FR 511805 A FR511805 A FR 511805A FR 511805 A FR511805 A FR 511805A FR 511805D A FR511805D A FR 511805DA FR 511805 A FR511805 A FR 511805A
- 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/28—Cover glass
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE511805X | 1913-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR511805A true FR511805A (en) | 1921-01-05 |
Family
ID=6547931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR511805A Expired FR511805A (en) | 1913-09-15 | 1915-11-06 | Projector |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR511805A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE747935C (en) * | 1938-02-17 | 1944-10-20 | Electric vehicle, in particular motor vehicle headlights | |
| FR2564945A1 (en) * | 1984-05-25 | 1985-11-29 | Cibie Projecteurs | Improvements to car headlights |
-
1915
- 1915-11-06 FR FR511805A patent/FR511805A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE747935C (en) * | 1938-02-17 | 1944-10-20 | Electric vehicle, in particular motor vehicle headlights | |
| FR2564945A1 (en) * | 1984-05-25 | 1985-11-29 | Cibie Projecteurs | Improvements to car headlights |
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