FR2352318B1 - - Google Patents
Info
- Publication number
- FR2352318B1 FR2352318B1 FR7615517A FR7615517A FR2352318B1 FR 2352318 B1 FR2352318 B1 FR 2352318B1 FR 7615517 A FR7615517 A FR 7615517A FR 7615517 A FR7615517 A FR 7615517A FR 2352318 B1 FR2352318 B1 FR 2352318B1
- 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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0804—Catadioptric systems using two curved mirrors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0884—Catadioptric systems having a pupil corrector
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/005—Diaphragms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/02—Diaphragms
- G03B9/06—Two or more co-operating pivoted blades, e.g. iris type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Diaphragms For Cameras (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7615517A FR2352318A1 (fr) | 1976-05-21 | 1976-05-21 | Diaphragme a pales articulees et systeme optique comportant un tel diaphragme |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7615517A FR2352318A1 (fr) | 1976-05-21 | 1976-05-21 | Diaphragme a pales articulees et systeme optique comportant un tel diaphragme |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2352318A1 FR2352318A1 (fr) | 1977-12-16 |
| FR2352318B1 true FR2352318B1 (enExample) | 1979-10-12 |
Family
ID=9173498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7615517A Granted FR2352318A1 (fr) | 1976-05-21 | 1976-05-21 | Diaphragme a pales articulees et systeme optique comportant un tel diaphragme |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2352318A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2446468A1 (fr) * | 1979-01-09 | 1980-08-08 | Thomson Csf | Dispositif optoelectrique de detection et systeme comportant un tel dispositif |
| CN108139559B (zh) | 2015-08-19 | 2020-10-30 | 富士胶片株式会社 | 透镜装置 |
| WO2017029843A1 (ja) * | 2015-08-19 | 2017-02-23 | 富士フイルム株式会社 | 撮像装置 |
-
1976
- 1976-05-21 FR FR7615517A patent/FR2352318A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2352318A1 (fr) | 1977-12-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |