FR2330021B1 - - Google Patents
Info
- Publication number
- FR2330021B1 FR2330021B1 FR7532855A FR7532855A FR2330021B1 FR 2330021 B1 FR2330021 B1 FR 2330021B1 FR 7532855 A FR7532855 A FR 7532855A FR 7532855 A FR7532855 A FR 7532855A FR 2330021 B1 FR2330021 B1 FR 2330021B1
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7532855A FR2330021A1 (fr) | 1975-10-28 | 1975-10-28 | Lentilles a echelons a deflecteurs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7532855A FR2330021A1 (fr) | 1975-10-28 | 1975-10-28 | Lentilles a echelons a deflecteurs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2330021A1 FR2330021A1 (fr) | 1977-05-27 |
| FR2330021B1 true FR2330021B1 (enExample) | 1979-05-04 |
Family
ID=9161713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7532855A Granted FR2330021A1 (fr) | 1975-10-28 | 1975-10-28 | Lentilles a echelons a deflecteurs |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2330021A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2530826B1 (fr) * | 1982-05-26 | 1986-05-02 | Guey Jeanine | Lentille de fresnel et ses applications, notamment a un dispositif pour capter l'energie solaire |
| FR2595493A1 (fr) * | 1986-03-07 | 1987-09-11 | Thomson Csf | Systeme de visualisation a ecran plat |
| WO1992019990A1 (fr) * | 1991-05-07 | 1992-11-12 | Belgian Electronic Research, B.E.R., S.A. | Dispositif de detection autoreglable et autoadaptatif |
-
1975
- 1975-10-28 FR FR7532855A patent/FR2330021A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2330021A1 (fr) | 1977-05-27 |