FR707064A - Method and devices for adjusting the angle of divergence of the light beam of headlamps - Google Patents
Method and devices for adjusting the angle of divergence of the light beam of headlampsInfo
- Publication number
- FR707064A FR707064A FR707064DA FR707064A FR 707064 A FR707064 A FR 707064A FR 707064D A FR707064D A FR 707064DA FR 707064 A FR707064 A FR 707064A
- Authority
- FR
- France
- Prior art keywords
- headlamps
- divergence
- adjusting
- angle
- devices
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
-
- 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
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR707064T | 1930-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR707064A true FR707064A (en) | 1931-07-02 |
Family
ID=9068103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR707064D Expired FR707064A (en) | 1930-03-04 | 1930-03-04 | Method and devices for adjusting the angle of divergence of the light beam of headlamps |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR707064A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247367A (en) * | 1960-10-31 | 1966-04-19 | Perkin Ehner Corp | Solar simulator |
FR2466702A1 (en) * | 1979-10-02 | 1981-04-10 | Cibie Projecteurs | Vehicle headlamp dipping mechanism - comprises two part optical deflector with relative motion between parts |
-
1930
- 1930-03-04 FR FR707064D patent/FR707064A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247367A (en) * | 1960-10-31 | 1966-04-19 | Perkin Ehner Corp | Solar simulator |
FR2466702A1 (en) * | 1979-10-02 | 1981-04-10 | Cibie Projecteurs | Vehicle headlamp dipping mechanism - comprises two part optical deflector with relative motion between parts |
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