CH328108A - Exposure control device on light meters, cameras, etc. - Google Patents
Exposure control device on light meters, cameras, etc.Info
- Publication number
- CH328108A CH328108A CH328108DA CH328108A CH 328108 A CH328108 A CH 328108A CH 328108D A CH328108D A CH 328108DA CH 328108 A CH328108 A CH 328108A
- Authority
- CH
- Switzerland
- Prior art keywords
- cameras
- control device
- exposure control
- light meters
- meters
- Prior art date
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE328108X | 1954-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH328108A true CH328108A (en) | 1958-02-28 |
Family
ID=6185662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH328108D CH328108A (en) | 1954-04-02 | 1955-03-30 | Exposure control device on light meters, cameras, etc. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH328108A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1148861B (en) * | 1958-06-28 | 1963-05-16 | Agfa Ag | Light metering device |
DE1196498B (en) * | 1959-06-05 | 1965-07-08 | Carl Braun | Photographic camera with a photo-electric measuring mechanism |
-
1955
- 1955-03-30 CH CH328108D patent/CH328108A/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1148861B (en) * | 1958-06-28 | 1963-05-16 | Agfa Ag | Light metering device |
DE1196498B (en) * | 1959-06-05 | 1965-07-08 | Carl Braun | Photographic camera with a photo-electric measuring mechanism |
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