FR1244887A - Device for the mechanical exploration of the positions of the indicating index, for example of a photometer for cameras - Google Patents
Device for the mechanical exploration of the positions of the indicating index, for example of a photometer for camerasInfo
- Publication number
- FR1244887A FR1244887A FR815423A FR815423A FR1244887A FR 1244887 A FR1244887 A FR 1244887A FR 815423 A FR815423 A FR 815423A FR 815423 A FR815423 A FR 815423A FR 1244887 A FR1244887 A FR 1244887A
- Authority
- FR
- France
- Prior art keywords
- photometer
- cameras
- positions
- indicating index
- exploration
- 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
- G03B7/12—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 a hand-actuated member moved from one position to another providing the energy to move the setting member, e.g. depression of shutter release button causes a stepped feeler to co-operate with the pointer of the light-sensitive device to set the diaphragm and thereafter release the shutter
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEV15832A DE1102421B (en) | 1959-01-23 | 1959-01-23 | Mechanical scanning device for the lockable measuring position of an instrument pointer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1244887A true FR1244887A (en) | 1960-10-28 |
Family
ID=7575263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR815423A Expired FR1244887A (en) | 1959-01-23 | 1960-01-12 | Device for the mechanical exploration of the positions of the indicating index, for example of a photometer for cameras |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH380391A (en) |
| DE (1) | DE1102421B (en) |
| FR (1) | FR1244887A (en) |
| GB (1) | GB878797A (en) |
-
1959
- 1959-01-23 DE DEV15832A patent/DE1102421B/en active Pending
-
1960
- 1960-01-07 CH CH16360A patent/CH380391A/en unknown
- 1960-01-12 FR FR815423A patent/FR1244887A/en not_active Expired
- 1960-01-20 GB GB2129/60A patent/GB878797A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH380391A (en) | 1964-07-31 |
| DE1102421B (en) | 1961-03-16 |
| GB878797A (en) | 1961-10-04 |
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