JPS5044823A - - Google Patents
Info
- Publication number
- JPS5044823A JPS5044823A JP9500573A JP9500573A JPS5044823A JP S5044823 A JPS5044823 A JP S5044823A JP 9500573 A JP9500573 A JP 9500573A JP 9500573 A JP9500573 A JP 9500573A JP S5044823 A JPS5044823 A JP S5044823A
- 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)
- Shutters For Cameras (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Exposure Control For Cameras (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9500573A JPS5044823A (de) | 1973-08-24 | 1973-08-24 | |
| GB3640474A GB1457603A (en) | 1973-08-24 | 1974-08-19 | Photographic cameras |
| FR7428973A FR2241799A1 (de) | 1973-08-24 | 1974-08-23 | |
| DE19742440730 DE2440730A1 (de) | 1973-08-24 | 1974-08-24 | Automatische belichtungszeit-steuereinrichtung fuer einen elektrischen verschluss einer kamera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9500573A JPS5044823A (de) | 1973-08-24 | 1973-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5044823A true JPS5044823A (de) | 1975-04-22 |
Family
ID=14125797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9500573A Pending JPS5044823A (de) | 1973-08-24 | 1973-08-24 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5044823A (de) |
| DE (1) | DE2440730A1 (de) |
| FR (1) | FR2241799A1 (de) |
| GB (1) | GB1457603A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60254027A (ja) * | 1984-05-30 | 1985-12-14 | Seiko Koki Kk | プログラムシヤツタの制御回路 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3742826A (en) * | 1970-01-07 | 1973-07-03 | Canon Kk | Exposure control device |
-
1973
- 1973-08-24 JP JP9500573A patent/JPS5044823A/ja active Pending
-
1974
- 1974-08-19 GB GB3640474A patent/GB1457603A/en not_active Expired
- 1974-08-23 FR FR7428973A patent/FR2241799A1/fr not_active Withdrawn
- 1974-08-24 DE DE19742440730 patent/DE2440730A1/de active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3742826A (en) * | 1970-01-07 | 1973-07-03 | Canon Kk | Exposure control device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60254027A (ja) * | 1984-05-30 | 1985-12-14 | Seiko Koki Kk | プログラムシヤツタの制御回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1457603A (en) | 1976-12-08 |
| DE2440730A1 (de) | 1975-03-06 |
| FR2241799A1 (de) | 1975-03-21 |