JPS5037432A - - Google Patents
Info
- Publication number
- JPS5037432A JPS5037432A JP6642874A JP6642874A JPS5037432A JP S5037432 A JPS5037432 A JP S5037432A JP 6642874 A JP6642874 A JP 6642874A JP 6642874 A JP6642874 A JP 6642874A JP S5037432 A JPS5037432 A JP S5037432A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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 (de) | 1973-06-16 | 1973-06-16 | Elektronische belichtungssteuervorrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5037432A true JPS5037432A (ja) | 1975-04-08 |
Family
ID=5884203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6642874A Pending JPS5037432A (ja) | 1973-06-16 | 1974-06-11 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5037432A (ja) |
| DE (1) | DE2330734A1 (ja) |
| FR (1) | FR2233649B1 (ja) |
| GB (1) | GB1476344A (ja) |
| HK (1) | HK11278A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52149487U (ja) * | 1976-05-10 | 1977-11-12 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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1973
- 1973-06-16 DE DE19732330734 patent/DE2330734A1/de 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/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52149487U (ja) * | 1976-05-10 | 1977-11-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2233649B1 (ja) | 1978-01-13 |
| FR2233649A1 (ja) | 1975-01-10 |
| GB1476344A (en) | 1977-06-10 |
| DE2330734A1 (de) | 1975-01-09 |
| HK11278A (en) | 1978-03-10 |