FR567718A - Phare électro-acétyléique - Google Patents
Phare électro-acétyléiqueInfo
- Publication number
- FR567718A FR567718A FR567718DA FR567718A FR 567718 A FR567718 A FR 567718A FR 567718D A FR567718D A FR 567718DA FR 567718 A FR567718 A FR 567718A
- Authority
- FR
- France
- Prior art keywords
- acetyleic
- headlight
- electro
- acetyleic headlight
- 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
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
-
- 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
- F21S41/657—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by moving light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR567718T | 1923-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR567718A true FR567718A (fr) | 1924-03-08 |
Family
ID=8947972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR567718D Expired FR567718A (fr) | 1923-06-21 | 1923-06-21 | Phare électro-acétyléique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR567718A (fr) |
-
1923
- 1923-06-21 FR FR567718D patent/FR567718A/fr not_active Expired
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