FR1301116A - Photographic camera with built-in photoelectric light meter - Google Patents
Photographic camera with built-in photoelectric light meterInfo
- Publication number
- FR1301116A FR1301116A FR871651A FR871651A FR1301116A FR 1301116 A FR1301116 A FR 1301116A FR 871651 A FR871651 A FR 871651A FR 871651 A FR871651 A FR 871651A FR 1301116 A FR1301116 A FR 1301116A
- Authority
- FR
- France
- Prior art keywords
- built
- photographic camera
- light meter
- photoelectric light
- photoelectric
- 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
-
- 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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/081—Analogue circuits
- G03B7/085—Analogue circuits for control of aperture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR871651A FR1301116A (en) | 1961-08-25 | 1961-08-25 | Photographic camera with built-in photoelectric light meter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR871651A FR1301116A (en) | 1961-08-25 | 1961-08-25 | Photographic camera with built-in photoelectric light meter |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1301116A true FR1301116A (en) | 1962-08-10 |
Family
ID=8761804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR871651A Expired FR1301116A (en) | 1961-08-25 | 1961-08-25 | Photographic camera with built-in photoelectric light meter |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1301116A (en) |
-
1961
- 1961-08-25 FR FR871651A patent/FR1301116A/en not_active Expired
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