FR652790A - Projecteur lumineux - Google Patents
Projecteur lumineuxInfo
- Publication number
- FR652790A FR652790A FR652790DA FR652790A FR 652790 A FR652790 A FR 652790A FR 652790D A FR652790D A FR 652790DA FR 652790 A FR652790 A FR 652790A
- Authority
- FR
- France
- Prior art keywords
- bright spotlight
- spotlight
- bright
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR652790T | 1927-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR652790A true FR652790A (fr) | 1929-03-13 |
Family
ID=9005471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR652790D Expired FR652790A (fr) | 1927-09-30 | 1927-09-30 | Projecteur lumineux |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR652790A (fr) |
-
1927
- 1927-09-30 FR FR652790D patent/FR652790A/fr not_active Expired
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