FR681756A - Système d'éclairage perfectionné pour automobiles - Google Patents
Système d'éclairage perfectionné pour automobilesInfo
- Publication number
- FR681756A FR681756A FR681756DA FR681756A FR 681756 A FR681756 A FR 681756A FR 681756D A FR681756D A FR 681756DA FR 681756 A FR681756 A FR 681756A
- Authority
- FR
- France
- Prior art keywords
- automobiles
- lighting system
- advanced lighting
- advanced
- lighting
- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- 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
-
- 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
- F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
- F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas
-
- 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR681756T | 1929-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR681756A true FR681756A (fr) | 1930-05-19 |
Family
ID=9022971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR681756D Expired FR681756A (fr) | 1929-09-13 | 1929-09-13 | Système d'éclairage perfectionné pour automobiles |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR681756A (fr) |
-
1929
- 1929-09-13 FR FR681756D patent/FR681756A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR704671A (fr) | Frein pour véhicules | |
| FR731516A (fr) | Système d'éclairage électrique, en particulier, pour automobiles | |
| FR647887A (fr) | Dispositif d'éclairage pour véhicules | |
| FR681756A (fr) | Système d'éclairage perfectionné pour automobiles | |
| FR620625A (fr) | Système d'éclairage perfectionné pour automobiles | |
| FR618865A (fr) | Système d'éclairage anti-aveuglant pour véhicules | |
| FR685511A (fr) | Dispositif d'éclairage pour enseignes lumineuses | |
| FR712349A (fr) | Système d'éclairage, pour automobiles | |
| FR631270A (fr) | Système d'éclairage pour véhicules | |
| FR816258A (fr) | Système d'éclairage pour véhicules | |
| FR708479A (fr) | éclairage de sécurité pour véhicules routiers | |
| FR639565A (fr) | Système d'éclairage à miroir | |
| FR778653A (fr) | Nouveau système d'éclairage pour automobiles | |
| FR40172E (fr) | Système d'éclairage pour automobiles | |
| FR671068A (fr) | Dispositif d'éclairage pour automobiles | |
| FR670474A (fr) | Dispositif d'éclairage pour automobiles | |
| FR686814A (fr) | Système d'éclairage pour phares | |
| FR685039A (fr) | Dispositif d'éclairage <<code>> pour automobiles | |
| FR690183A (fr) | Système de couplage pour lampes à lueur | |
| FR35427E (fr) | Dispositif d'éclairage pour véhicules | |
| FR678478A (fr) | Système d'auto-touage | |
| FR597300A (fr) | Système d'éclairage pour automobiles | |
| FR825267A (fr) | Système d'éclairage pour véhicules | |
| FR611510A (fr) | Nouveau système d'éclairage de route pour automobiles | |
| FR682659A (fr) | Système de graissage pour véhicules |