HK11278A - Electronic exposure control device - Google Patents
Electronic exposure control deviceInfo
- Publication number
- HK11278A HK11278A HK11278A HK11278A HK11278A HK 11278 A HK11278 A HK 11278A HK 11278 A HK11278 A HK 11278A HK 11278 A HK11278 A HK 11278A HK 11278 A HK11278 A HK 11278A
- Authority
- HK
- Hong Kong
- Prior art keywords
- control device
- exposure control
- electronic exposure
- electronic
- exposure
- 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
- G03B7/081—Analogue circuits
- G03B7/083—Analogue 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)
- Indication In Cameras, And Counting Of Exposures (AREA)
- Exposure Control For Cameras (AREA)
- Shutters For Cameras (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732330734 DE2330734A1 (en) | 1973-06-16 | 1973-06-16 | ELECTRONIC EXPOSURE CONTROL DEVICE |
Publications (1)
Publication Number | Publication Date |
---|---|
HK11278A true HK11278A (en) | 1978-03-10 |
Family
ID=5884203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK11278A HK11278A (en) | 1973-06-16 | 1978-03-02 | Electronic exposure control device |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5037432A (en) |
DE (1) | DE2330734A1 (en) |
FR (1) | FR2233649B1 (en) |
GB (1) | GB1476344A (en) |
HK (1) | HK11278A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52149487U (en) * | 1976-05-10 | 1977-11-12 | ||
US4249109A (en) * | 1979-01-04 | 1981-02-03 | Rollei Of America, Inc. | Light digitizing circuit for an electronic flash device |
US4297011A (en) | 1979-05-10 | 1981-10-27 | Rollei Of America, Inc. | Photoflash device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1292053A (en) * | 1969-02-11 | 1972-10-11 | Vickers Ltd | Photographic exposure control arrangement |
-
1973
- 1973-06-16 DE DE19732330734 patent/DE2330734A1/en active Pending
-
1974
- 1974-06-11 JP JP6642874A patent/JPS5037432A/ja active Pending
- 1974-06-12 FR FR7420337A patent/FR2233649B1/fr not_active Expired
- 1974-06-14 GB GB2647874A patent/GB1476344A/en not_active Expired
-
1978
- 1978-03-02 HK HK11278A patent/HK11278A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2233649A1 (en) | 1975-01-10 |
FR2233649B1 (en) | 1978-01-13 |
DE2330734A1 (en) | 1975-01-09 |
GB1476344A (en) | 1977-06-10 |
JPS5037432A (en) | 1975-04-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU1485976A (en) | Electronic control device | |
JPS51143411A (en) | Exposure device | |
JPS51135644A (en) | Exposure control unit | |
GB1556762A (en) | Anti-lick control device | |
ZA75449B (en) | Control device | |
JPS51112338A (en) | Camera exposure control device | |
JPS5283161A (en) | Exposure device | |
GB1476644A (en) | Control apparatus | |
JPS51119268A (en) | Control device for electronic clock | |
JPS51112329A (en) | Photographic device | |
JPS5217172A (en) | Electroohydraulic control device | |
MY7800434A (en) | Printing device | |
AU7088374A (en) | Control circuit | |
AU4752472A (en) | Exposure device | |
AU6673874A (en) | Control circuit | |
GB1417045A (en) | Exposure control mechanism | |
HK42878A (en) | Cameras having electronic exposure control | |
GB1550812A (en) | Control device | |
AU6515474A (en) | Control circuit | |
MY7800195A (en) | Exposure control means | |
HK11278A (en) | Electronic exposure control device | |
GB1417044A (en) | Exposure control mechanism | |
AU7590674A (en) | Electronic controls | |
GB1539188A (en) | Positive-safety control devices | |
HK11479A (en) | Photographic exposure control means |