HK11676A - Improvements in and relating to cameras - Google Patents
Improvements in and relating to camerasInfo
- Publication number
- HK11676A HK11676A HK116/76*UA HK11676A HK11676A HK 11676 A HK11676 A HK 11676A HK 11676 A HK11676 A HK 11676A HK 11676 A HK11676 A HK 11676A
- Authority
- HK
- Hong Kong
- Prior art keywords
- cameras
- relating
- 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
- G03B7/091—Digital circuits
-
- 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
- G03B7/091—Digital circuits
- G03B7/093—Digital circuits for control of exposure time
-
- 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)
- Exposure Control For Cameras (AREA)
- Blocking Light For Cameras (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2242809A DE2242809C3 (en) | 1972-08-31 | 1972-08-31 | Photographic camera |
Publications (1)
Publication Number | Publication Date |
---|---|
HK11676A true HK11676A (en) | 1976-03-12 |
Family
ID=5855082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK116/76*UA HK11676A (en) | 1972-08-31 | 1976-03-04 | Improvements in and relating to cameras |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2242809C3 (en) |
GB (1) | GB1399690A (en) |
HK (1) | HK11676A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5132098B2 (en) * | 1974-09-18 | 1976-09-10 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1497924C3 (en) * | 1966-09-30 | 1976-01-08 | Agfa-Gevaert Ag, 5090 Leverkusen | Photographic camera with a shutter controlled by a delay circuit |
FR2010053A1 (en) * | 1968-06-03 | 1970-02-13 | Rca Corp |
-
1972
- 1972-08-31 DE DE2242809A patent/DE2242809C3/en not_active Expired
-
1973
- 1973-08-31 GB GB4109173A patent/GB1399690A/en not_active Expired
-
1976
- 1976-03-04 HK HK116/76*UA patent/HK11676A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2242809B2 (en) | 1981-07-02 |
GB1399690A (en) | 1975-07-02 |
DE2242809A1 (en) | 1974-03-14 |
DE2242809C3 (en) | 1982-03-04 |
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