JPS4937633A - - Google Patents
Info
- Publication number
- JPS4937633A JPS4937633A JP7968572A JP7968572A JPS4937633A JP S4937633 A JPS4937633 A JP S4937633A JP 7968572 A JP7968572 A JP 7968572A JP 7968572 A JP7968572 A JP 7968572A JP S4937633 A JPS4937633 A JP S4937633A
- 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.)
- Granted
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)
- Shutters For Cameras (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7968572A JPS5758647B2 (US20100223739A1-20100909-C00025.png) | 1972-08-09 | 1972-08-09 | |
| FR7312654A FR2196083A5 (US20100223739A1-20100909-C00025.png) | 1972-08-09 | 1973-04-09 | |
| GB3721573A GB1412378A (en) | 1972-08-09 | 1973-08-06 | Photographic cameras |
| DE19732340380 DE2340380C2 (de) | 1972-08-09 | 1973-08-09 | Belichtungssteuerschaltung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7968572A JPS5758647B2 (US20100223739A1-20100909-C00025.png) | 1972-08-09 | 1972-08-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4937633A true JPS4937633A (US20100223739A1-20100909-C00025.png) | 1974-04-08 |
| JPS5758647B2 JPS5758647B2 (US20100223739A1-20100909-C00025.png) | 1982-12-10 |
Family
ID=13697046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7968572A Expired JPS5758647B2 (US20100223739A1-20100909-C00025.png) | 1972-08-09 | 1972-08-09 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5758647B2 (US20100223739A1-20100909-C00025.png) |
| DE (1) | DE2340380C2 (US20100223739A1-20100909-C00025.png) |
| FR (1) | FR2196083A5 (US20100223739A1-20100909-C00025.png) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50153932A (US20100223739A1-20100909-C00025.png) * | 1974-05-31 | 1975-12-11 | ||
| JPS50160037A (US20100223739A1-20100909-C00025.png) * | 1974-06-17 | 1975-12-25 | ||
| US4231968A (en) * | 1978-01-27 | 1980-11-04 | Chemische Werke Huls Aktiengesellschaft | Stabilization of 1,1,1-trichloroethane |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5652730A (en) * | 1979-10-05 | 1981-05-12 | Olympus Optical Co Ltd | Camera |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1284280B (de) * | 1965-08-18 | 1968-11-28 | Leitz Ernst Gmbh | Anordnung zur Steuerung eines photographischen Verschlusses |
| JPS5211223B1 (US20100223739A1-20100909-C00025.png) * | 1970-04-06 | 1977-03-29 | ||
| US3748979A (en) * | 1970-12-28 | 1973-07-31 | Copal Co Ltd | Electronic shutter apparatus for cameras |
-
1972
- 1972-08-09 JP JP7968572A patent/JPS5758647B2/ja not_active Expired
-
1973
- 1973-04-09 FR FR7312654A patent/FR2196083A5/fr not_active Expired
- 1973-08-09 DE DE19732340380 patent/DE2340380C2/de not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50153932A (US20100223739A1-20100909-C00025.png) * | 1974-05-31 | 1975-12-11 | ||
| JPS5843724B2 (ja) * | 1974-05-31 | 1983-09-28 | アサヒコウガクコウギヨウ カブシキガイシヤ | シャッタ時間の中間値補正を絞りで行なう電気シャッタ |
| JPS50160037A (US20100223739A1-20100909-C00025.png) * | 1974-06-17 | 1975-12-25 | ||
| JPS5738891B2 (US20100223739A1-20100909-C00025.png) * | 1974-06-17 | 1982-08-18 | ||
| US4231968A (en) * | 1978-01-27 | 1980-11-04 | Chemische Werke Huls Aktiengesellschaft | Stabilization of 1,1,1-trichloroethane |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2340380A1 (de) | 1974-04-11 |
| DE2340380C2 (de) | 1982-06-24 |
| JPS5758647B2 (US20100223739A1-20100909-C00025.png) | 1982-12-10 |
| FR2196083A5 (US20100223739A1-20100909-C00025.png) | 1974-03-08 |
