FR441801A - Projecteur extra-plat - Google Patents
Projecteur extra-platInfo
- Publication number
- FR441801A FR441801A FR441801DA FR441801A FR 441801 A FR441801 A FR 441801A FR 441801D A FR441801D A FR 441801DA FR 441801 A FR441801 A FR 441801A
- Authority
- FR
- France
- Prior art keywords
- low profile
- profile projector
- projector
- low
- profile
- 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
- F21S41/30—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE441801X | 1911-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR441801A true FR441801A (fr) | 1912-08-17 |
Family
ID=1483021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR441801D Expired FR441801A (fr) | 1911-02-21 | 1912-02-17 | Projecteur extra-plat |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR441801A (fr) |
-
1912
- 1912-02-17 FR FR441801D patent/FR441801A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR441801A (fr) | Projecteur extra-plat | |
| FR511805A (fr) | Projecteur | |
| FR437372A (fr) | Projecteur | |
| FR450690A (fr) | Projecteur | |
| CH54344A (de) | Kegelspiel | |
| CH59909A (de) | Kinematograph | |
| FR464405A (fr) | Projecteur | |
| FR464629A (fr) | Projecteur | |
| CH52750A (fr) | Phono-cinématographe | |
| CH53279A (de) | Ropometer | |
| CH54097A (de) | Zwibelschneider | |
| CH54671A (de) | Rockraffer | |
| CH54769A (de) | Bobsleighschlitten | |
| CH55284A (de) | Rollbobsleigh | |
| CH55971A (de) | Profilmesset | |
| CH56822A (de) | Wickelgamasche | |
| CH57316A (de) | Setzschiff | |
| CH58455A (fr) | Stéréo-cinématographe | |
| FI4280A (fi) | Ljus- genomsläppande järnbeton-konstruktion | |
| FI4282A (fi) | Propellerharv | |
| FI4302A (fi) | Rullartad skåpstängning | |
| FI4304A (fi) | Mjölkningsmaskin | |
| FI4323A (fi) | Smärgelkvarnsten | |
| FI4326A (fi) | Snösmältningsapparat | |
| FI4327A (fi) | Ekonomisk smörjapparat |