FR774970A - Réflecteur à distribution asymétrique - Google Patents
Réflecteur à distribution asymétriqueInfo
- Publication number
- FR774970A FR774970A FR774970DA FR774970A FR 774970 A FR774970 A FR 774970A FR 774970D A FR774970D A FR 774970DA FR 774970 A FR774970 A FR 774970A
- Authority
- FR
- France
- Prior art keywords
- asymmetric distribution
- distribution reflector
- reflector
- asymmetric
- distribution
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR774970T | 1933-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR774970A true FR774970A (fr) | 1934-12-17 |
Family
ID=9200183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR774970D Expired FR774970A (fr) | 1933-09-15 | 1933-09-15 | Réflecteur à distribution asymétrique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR774970A (fr) |
-
1933
- 1933-09-15 FR FR774970D patent/FR774970A/fr not_active Expired
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