JPS5332701B2 - - Google Patents
Info
- Publication number
- JPS5332701B2 JPS5332701B2 JP5233973A JP5233973A JPS5332701B2 JP S5332701 B2 JPS5332701 B2 JP S5332701B2 JP 5233973 A JP5233973 A JP 5233973A JP 5233973 A JP5233973 A JP 5233973A JP S5332701 B2 JPS5332701 B2 JP S5332701B2
- 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.)
- Expired
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
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5233973A JPS5332701B2 (ja) | 1973-05-11 | 1973-05-11 | |
| US05/466,819 US3962708A (en) | 1973-05-11 | 1974-05-03 | Electric shutter operating circuits |
| DE19742422230 DE2422230B2 (de) | 1973-05-11 | 1974-05-08 | Verschlussteuerschaltung fuer eine photographische kamera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5233973A JPS5332701B2 (ja) | 1973-05-11 | 1973-05-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS503336A JPS503336A (ja) | 1975-01-14 |
| JPS5332701B2 true JPS5332701B2 (ja) | 1978-09-09 |
Family
ID=12912027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5233973A Expired JPS5332701B2 (ja) | 1973-05-11 | 1973-05-11 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3962708A (ja) |
| JP (1) | JPS5332701B2 (ja) |
| DE (1) | DE2422230B2 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4037237A (en) * | 1975-11-12 | 1977-07-19 | Eastman Kodak Company | Exposure control apparatus |
| DE2733248A1 (de) * | 1976-07-22 | 1978-01-26 | Copal Co Ltd | Anordnung zur messung der intensitaet von licht |
| JPS6041332B2 (ja) * | 1977-09-22 | 1985-09-17 | 旭光学工業株式会社 | 電気シヤツタ制御回路 |
| JPS5680030A (en) * | 1979-12-04 | 1981-07-01 | Copal Co Ltd | Programmed shutter interlocking to light receiving part |
| FR2576591B1 (fr) * | 1985-01-29 | 1992-04-17 | Schlumberger Cie Dowell | Compositions de ciments pour cimentation de puits permettant de lutter contre le cheminement de gaz sous pression dans l'annulaire cimente par prise " a angle droit " |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3690230A (en) * | 1969-12-25 | 1972-09-12 | Asahi Optical Co Ltd | Electronic circuits for automatic camera controls |
| US3821754A (en) * | 1970-08-08 | 1974-06-28 | Asahi Optical Co Ltd | Exposure time controls for cameras |
| US3809992A (en) * | 1972-11-13 | 1974-05-07 | Mamiya Camera | Circuit for storing a representation of an incident light quantity in a camera |
| JPS5618929B2 (ja) * | 1973-04-13 | 1981-05-02 |
-
1973
- 1973-05-11 JP JP5233973A patent/JPS5332701B2/ja not_active Expired
-
1974
- 1974-05-03 US US05/466,819 patent/US3962708A/en not_active Expired - Lifetime
- 1974-05-08 DE DE19742422230 patent/DE2422230B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2422230A1 (de) | 1974-11-21 |
| US3962708A (en) | 1976-06-08 |
| DE2422230B2 (de) | 1976-09-02 |
| JPS503336A (ja) | 1975-01-14 |