CH379910A - Photographic camera with built-in electric light meter - Google Patents
Photographic camera with built-in electric light meterInfo
- Publication number
- CH379910A CH379910A CH88760A CH88760A CH379910A CH 379910 A CH379910 A CH 379910A CH 88760 A CH88760 A CH 88760A CH 88760 A CH88760 A CH 88760A CH 379910 A CH379910 A CH 379910A
- Authority
- CH
- Switzerland
- Prior art keywords
- built
- electric light
- photographic camera
- light meter
- meter
- 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
-
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/18—Signals indicating condition of a camera member or suitability of light
- G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
-
- 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
- G03B7/04—Control effected by hand adjustment of a member that senses indication of a pointer of a built- in light-sensitive device, e.g. by restoring point to a fixed associated reference mark
- G03B7/06—Control effected by hand adjustment of a member that senses indication of a pointer of a built- in light-sensitive device, e.g. by restoring point to a fixed associated reference mark by a follow-up movement of an associated reference mark to the pointer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cameras In General (AREA)
- Viewfinders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEV16274A DE1140071B (en) | 1959-03-28 | 1959-03-28 | Photographic camera with built-in electric light meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH379910A true CH379910A (en) | 1964-07-15 |
Family
ID=7575554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH88760A CH379910A (en) | 1959-03-28 | 1960-01-25 | Photographic camera with built-in electric light meter |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH379910A (en) |
| DE (1) | DE1140071B (en) |
| FR (1) | FR1248872A (en) |
| GB (1) | GB947214A (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE741845C (en) * | 1931-01-28 | 1943-11-18 | Oedoen Riszdorfer Dr | Photographic camera with lens aperture, adjustable shutter and an electric light meter |
-
1959
- 1959-03-28 DE DEV16274A patent/DE1140071B/en active Pending
-
1960
- 1960-01-25 CH CH88760A patent/CH379910A/en unknown
- 1960-02-18 FR FR818851A patent/FR1248872A/en not_active Expired
- 1960-03-28 GB GB1097060A patent/GB947214A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB947214A (en) | 1964-01-22 |
| DE1140071B (en) | 1962-11-22 |
| FR1248872A (en) | 1960-12-23 |
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