FR2206514B1 - - Google Patents
Info
- Publication number
- FR2206514B1 FR2206514B1 FR7340508A FR7340508A FR2206514B1 FR 2206514 B1 FR2206514 B1 FR 2206514B1 FR 7340508 A FR7340508 A FR 7340508A FR 7340508 A FR7340508 A FR 7340508A FR 2206514 B1 FR2206514 B1 FR 2206514B1
- 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
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
- G02B26/0825—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a flexible sheet or membrane, e.g. for varying the focus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2255789A DE2255789A1 (de) | 1972-11-15 | 1972-11-15 | Spiegel mit einstellbarer brennweite |
| DE19722261679 DE2261679A1 (de) | 1972-11-15 | 1972-12-16 | Spiegel mit einstellbarer brennweite |
| DE2303781A DE2303781A1 (de) | 1972-11-15 | 1973-01-26 | Spiegel mit einstellbarer brennweite |
| DE19732352416 DE2352416A1 (de) | 1973-10-16 | 1973-10-16 | Spiegel mit einstellbarer brennweite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2206514A1 FR2206514A1 (US06346242-20020212-C00066.png) | 1974-06-07 |
| FR2206514B1 true FR2206514B1 (US06346242-20020212-C00066.png) | 1977-06-03 |
Family
ID=27431584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7340508A Expired FR2206514B1 (US06346242-20020212-C00066.png) | 1972-11-15 | 1973-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2206514B1 (US06346242-20020212-C00066.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2525863A1 (de) * | 1975-06-10 | 1977-05-12 | Siemens Ag | Optisches schichtsystem |
| WO1980002604A1 (en) * | 1979-05-21 | 1980-11-27 | Solar Energy Res Inst Western | Solar radiation reflector |
| FR2472198A1 (fr) * | 1979-12-20 | 1981-06-26 | Anvar | Miroirs astronomiques et reseaux aspheriques semi-encastres et procede de fabrication par flexion elastique |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3031928A (en) * | 1959-02-13 | 1962-05-01 | Baird Atomic Inc | Control of flexible surfaces by means of a probe |
| US3610738A (en) * | 1969-09-29 | 1971-10-05 | Arvin Ind Inc | Adjustable magnifying mirror |
-
1973
- 1973-11-14 FR FR7340508A patent/FR2206514B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2206514A1 (US06346242-20020212-C00066.png) | 1974-06-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |