FR1537450A - New auto-adjusting shutter for still cameras - Google Patents
New auto-adjusting shutter for still camerasInfo
- Publication number
- FR1537450A FR1537450A FR121641A FR121641A FR1537450A FR 1537450 A FR1537450 A FR 1537450A FR 121641 A FR121641 A FR 121641A FR 121641 A FR121641 A FR 121641A FR 1537450 A FR1537450 A FR 1537450A
- Authority
- FR
- France
- Prior art keywords
- still cameras
- new auto
- adjusting shutter
- shutter
- auto
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR121641A FR1537450A (en) | 1967-09-20 | 1967-09-20 | New auto-adjusting shutter for still cameras |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR121641A FR1537450A (en) | 1967-09-20 | 1967-09-20 | New auto-adjusting shutter for still cameras |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1537450A true FR1537450A (en) | 1968-08-23 |
Family
ID=8638652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR121641A Expired FR1537450A (en) | 1967-09-20 | 1967-09-20 | New auto-adjusting shutter for still cameras |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1537450A (en) |
-
1967
- 1967-09-20 FR FR121641A patent/FR1537450A/en not_active Expired
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