CH388102A - Photographische Kamera mit elektrischen Belichtungsmesser - Google Patents
Photographische Kamera mit elektrischen BelichtungsmesserInfo
- Publication number
- CH388102A CH388102A CH1162561A CH1162561A CH388102A CH 388102 A CH388102 A CH 388102A CH 1162561 A CH1162561 A CH 1162561A CH 1162561 A CH1162561 A CH 1162561A CH 388102 A CH388102 A CH 388102A
- Authority
- CH
- Switzerland
- Prior art keywords
- electric light
- photographic camera
- light meter
- meter
- photographic
- 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
- 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
- G03B7/085—Analogue circuits for control of aperture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Diaphragms For Cameras (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEV19758A DE1146747B (de) | 1960-12-03 | 1960-12-03 | Photographische Kamera mit elektrischem Belichtungsmesser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH388102A true CH388102A (de) | 1965-02-15 |
Family
ID=7578080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1162561A CH388102A (de) | 1960-12-03 | 1961-10-04 | Photographische Kamera mit elektrischen Belichtungsmesser |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH388102A (de) |
| DE (1) | DE1146747B (de) |
| GB (1) | GB1014632A (de) |
-
1960
- 1960-12-03 DE DEV19758A patent/DE1146747B/de active Pending
-
1961
- 1961-10-04 CH CH1162561A patent/CH388102A/de unknown
- 1961-12-04 GB GB4337261A patent/GB1014632A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1146747B (de) | 1963-04-04 |
| GB1014632A (en) | 1965-12-31 |
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