JPS50115819A - - Google Patents
Info
- Publication number
- JPS50115819A JPS50115819A JP49021266A JP2126674A JPS50115819A JP S50115819 A JPS50115819 A JP S50115819A JP 49021266 A JP49021266 A JP 49021266A JP 2126674 A JP2126674 A JP 2126674A JP S50115819 A JPS50115819 A JP S50115819A
- 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
- G03B7/091—Digital circuits
- G03B7/093—Digital circuits for control of exposure time
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Shutter-Related Mechanisms (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49021266A JPS50115819A (fr) | 1974-02-22 | 1974-02-22 | |
| FR7505491A FR2262320B1 (fr) | 1974-02-22 | 1975-02-21 | |
| GB7442/75A GB1486668A (en) | 1974-02-22 | 1975-02-21 | Photographic cameras |
| DE19752507784 DE2507784A1 (de) | 1974-02-22 | 1975-02-22 | Belichtungszeitsteuereinrichtung fuer den elektrischen verschluss einer kamera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49021266A JPS50115819A (fr) | 1974-02-22 | 1974-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50115819A true JPS50115819A (fr) | 1975-09-10 |
Family
ID=12050290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49021266A Pending JPS50115819A (fr) | 1974-02-22 | 1974-02-22 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS50115819A (fr) |
| DE (1) | DE2507784A1 (fr) |
| FR (1) | FR2262320B1 (fr) |
| GB (1) | GB1486668A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60181730U (ja) * | 1985-04-04 | 1985-12-03 | キヤノン株式会社 | 電気シャッタ−カメラ |
-
1974
- 1974-02-22 JP JP49021266A patent/JPS50115819A/ja active Pending
-
1975
- 1975-02-21 GB GB7442/75A patent/GB1486668A/en not_active Expired
- 1975-02-21 FR FR7505491A patent/FR2262320B1/fr not_active Expired
- 1975-02-22 DE DE19752507784 patent/DE2507784A1/de not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60181730U (ja) * | 1985-04-04 | 1985-12-03 | キヤノン株式会社 | 電気シャッタ−カメラ |
| JPS6134502Y2 (fr) * | 1985-04-04 | 1986-10-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2262320A1 (fr) | 1975-09-19 |
| FR2262320B1 (fr) | 1978-12-29 |
| GB1486668A (en) | 1977-09-21 |
| DE2507784A1 (de) | 1975-08-28 |