FR1231886A - Mécanisme de réglage de temps de pose - Google Patents
Mécanisme de réglage de temps de poseInfo
- Publication number
- FR1231886A FR1231886A FR794629A FR794629A FR1231886A FR 1231886 A FR1231886 A FR 1231886A FR 794629 A FR794629 A FR 794629A FR 794629 A FR794629 A FR 794629A FR 1231886 A FR1231886 A FR 1231886A
- Authority
- FR
- France
- Prior art keywords
- adjustment mechanism
- exposure time
- time adjustment
- exposure
- time
- 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
- G03B7/083—Analogue circuits for control of exposure time
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1231886XA | 1958-05-15 | 1958-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1231886A true FR1231886A (fr) | 1960-10-04 |
Family
ID=22407192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR794629A Expired FR1231886A (fr) | 1958-05-15 | 1959-05-13 | Mécanisme de réglage de temps de pose |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1231886A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3071055A (en) * | 1961-08-09 | 1963-01-01 | Eastman Kodak Co | Photoelectric exposure control in camera |
-
1959
- 1959-05-13 FR FR794629A patent/FR1231886A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3071055A (en) * | 1961-08-09 | 1963-01-01 | Eastman Kodak Co | Photoelectric exposure control in camera |
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