LU46976A1 - - Google Patents
Info
- Publication number
- LU46976A1 LU46976A1 LU46976DA LU46976A1 LU 46976 A1 LU46976 A1 LU 46976A1 LU 46976D A LU46976D A LU 46976DA LU 46976 A1 LU46976 A1 LU 46976A1
- Authority
- LU
- Luxembourg
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
- G03B7/081—Analogue circuits
- G03B7/085—Analogue circuits for control of aperture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Diaphragms For Cameras (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31041563A | 1963-09-20 | 1963-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU46976A1 true LU46976A1 (fr) | 1964-11-18 |
Family
ID=23202396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU46976D LU46976A1 (fr) | 1963-09-20 | 1964-09-18 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH419827A (fr) |
| GB (1) | GB1087261A (fr) |
| LU (1) | LU46976A1 (fr) |
-
1964
- 1964-09-16 GB GB3783664A patent/GB1087261A/en not_active Expired
- 1964-09-17 CH CH1208664A patent/CH419827A/fr unknown
- 1964-09-18 LU LU46976D patent/LU46976A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1087261A (en) | 1967-10-18 |
| CH419827A (fr) | 1966-08-31 |