FR2272334B2 - - Google Patents
Info
- Publication number
- FR2272334B2 FR2272334B2 FR7418011A FR7418011A FR2272334B2 FR 2272334 B2 FR2272334 B2 FR 2272334B2 FR 7418011 A FR7418011 A FR 7418011A FR 7418011 A FR7418011 A FR 7418011A FR 2272334 B2 FR2272334 B2 FR 2272334B2
- Authority
- FR
- France
- 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
- F21V7/09—Optical design with a combination of different curvatures
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aerials With Secondary Devices (AREA)
- Wind Motors (AREA)
- Cultivation Of Plants (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7418011A FR2272334A2 (en) | 1974-05-21 | 1974-05-21 | Radiant energy reflector - has basic sections which are crooked and have pseudo-trapezoidal outline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7418011A FR2272334A2 (en) | 1974-05-21 | 1974-05-21 | Radiant energy reflector - has basic sections which are crooked and have pseudo-trapezoidal outline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2272334A2 FR2272334A2 (en) | 1975-12-19 |
| FR2272334B2 true FR2272334B2 (https=) | 1978-05-12 |
Family
ID=9139202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7418011A Granted FR2272334A2 (en) | 1974-05-21 | 1974-05-21 | Radiant energy reflector - has basic sections which are crooked and have pseudo-trapezoidal outline |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2272334A2 (https=) |
-
1974
- 1974-05-21 FR FR7418011A patent/FR2272334A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2272334A2 (en) | 1975-12-19 |