BE645373A - - Google Patents
Info
- Publication number
- BE645373A BE645373A BE645373A BE645373A BE645373A BE 645373 A BE645373 A BE 645373A BE 645373 A BE645373 A BE 645373A BE 645373 A BE645373 A BE 645373A BE 645373 A BE645373 A BE 645373A
- Authority
- BE
- Belgium
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
- 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
- G03B7/08—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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/58—Means for varying duration of "open" period of shutter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB71174A DE1255478B (en) | 1963-03-18 | 1963-03-18 | Display device in cameras with an automatic exposure control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE645373A true BE645373A (en) | 1964-07-16 |
Family
ID=6976935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE645373A BE645373A (en) | 1963-03-18 | 1964-03-18 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE645373A (en) |
| CH (1) | CH414336A (en) |
| DE (1) | DE1255478B (en) |
| GB (1) | GB1019404A (en) |
| NL (1) | NL6402867A (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1031988B (en) * | 1954-05-17 | 1958-06-12 | Helmut Grosser | Photoelectric light meter with automatic adjustment |
| DE1868569U (en) * | 1962-09-29 | 1963-03-07 | Agfa Ag | PHOTOGRAPHIC CAMERA WITH AUTOMATIC EXPOSURE CONTROL DEVICE. |
-
1963
- 1963-03-18 DE DEB71174A patent/DE1255478B/en active Pending
-
1964
- 1964-03-14 CH CH333864A patent/CH414336A/en unknown
- 1964-03-18 NL NL6402867A patent/NL6402867A/xx unknown
- 1964-03-18 BE BE645373A patent/BE645373A/xx unknown
- 1964-03-18 GB GB1136464A patent/GB1019404A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1255478B (en) | 1967-11-30 |
| GB1019404A (en) | 1966-02-09 |
| NL6402867A (en) | 1964-09-21 |
| CH414336A (en) | 1966-05-31 |