FR747832A - Headlight for vehicles and in particular for automobiles - Google Patents
Headlight for vehicles and in particular for automobilesInfo
- Publication number
- FR747832A FR747832A FR747832DA FR747832A FR 747832 A FR747832 A FR 747832A FR 747832D A FR747832D A FR 747832DA FR 747832 A FR747832 A FR 747832A
- Authority
- FR
- France
- Prior art keywords
- headlight
- automobiles
- vehicles
- 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
- F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
- F21S41/331—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas
- F21S41/333—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas with discontinuity at the junction between adjacent areas
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR747832T | 1932-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR747832A true FR747832A (en) | 1933-06-24 |
Family
ID=9148162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR747832D Expired FR747832A (en) | 1932-12-19 | 1932-12-19 | Headlight for vehicles and in particular for automobiles |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR747832A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2780796A (en) * | 1953-07-20 | 1957-02-05 | Pyle National Co | Warning light with a retainer and mounting structure for a sealed beam lamp |
| DE2837928A1 (en) * | 1977-09-12 | 1979-03-22 | Sassmannshausen Knut | LAMP |
-
1932
- 1932-12-19 FR FR747832D patent/FR747832A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2780796A (en) * | 1953-07-20 | 1957-02-05 | Pyle National Co | Warning light with a retainer and mounting structure for a sealed beam lamp |
| DE2837928A1 (en) * | 1977-09-12 | 1979-03-22 | Sassmannshausen Knut | LAMP |
| DE2839253A1 (en) * | 1977-09-12 | 1979-03-29 | Sassmannshausen Knut | LAMP |
| FR2402830A1 (en) * | 1977-09-12 | 1979-04-06 | Sassmannshausen Knut | HEADLIGHT |
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