JPS4953739U - - Google Patents
Info
- Publication number
- JPS4953739U JPS4953739U JP1972094996U JP9499672U JPS4953739U JP S4953739 U JPS4953739 U JP S4953739U JP 1972094996 U JP1972094996 U JP 1972094996U JP 9499672 U JP9499672 U JP 9499672U JP S4953739 U JPS4953739 U JP S4953739U
- 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
- G03B7/081—Analogue circuits
- G03B7/085—Analogue circuits for control of aperture
-
- 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
- G03B9/02—Diaphragms
- G03B9/07—Diaphragms with means for presetting the diaphragm
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Diaphragms For Cameras (AREA)
- Exposure Control For Cameras (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972094996U JPS5312603Y2 (US07696358-20100413-C00002.png) | 1972-08-12 | 1972-08-12 | |
| US00383028A US3834039A (en) | 1972-08-12 | 1973-07-26 | Automatic diaphragm setting device for camera |
| DE2340476A DE2340476C2 (de) | 1972-08-12 | 1973-08-10 | Automatische Blendeneinstellvorrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972094996U JPS5312603Y2 (US07696358-20100413-C00002.png) | 1972-08-12 | 1972-08-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4953739U true JPS4953739U (US07696358-20100413-C00002.png) | 1974-05-13 |
| JPS5312603Y2 JPS5312603Y2 (US07696358-20100413-C00002.png) | 1978-04-05 |
Family
ID=28290242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1972094996U Expired JPS5312603Y2 (US07696358-20100413-C00002.png) | 1972-08-12 | 1972-08-12 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3834039A (US07696358-20100413-C00002.png) |
| JP (1) | JPS5312603Y2 (US07696358-20100413-C00002.png) |
| DE (1) | DE2340476C2 (US07696358-20100413-C00002.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD108834A1 (US07696358-20100413-C00002.png) * | 1973-12-04 | 1974-10-05 | ||
| JPS54109542U (US07696358-20100413-C00002.png) * | 1978-01-20 | 1979-08-01 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3511145A (en) * | 1967-05-30 | 1970-05-12 | Eastman Kodak Co | Photographic camera with an exposure control device |
| US3645186A (en) * | 1968-12-09 | 1972-02-29 | Kiyoshi Kitai | Shutter opening and closing mechanism |
| US3614919A (en) * | 1968-12-16 | 1971-10-26 | Polaroid Corp | Aperture defining exposure control system |
| US3714871A (en) * | 1971-09-13 | 1973-02-06 | Eastman Kodak Co | Camera apparatus adapted for operation with auxiliary light source |
-
1972
- 1972-08-12 JP JP1972094996U patent/JPS5312603Y2/ja not_active Expired
-
1973
- 1973-07-26 US US00383028A patent/US3834039A/en not_active Expired - Lifetime
- 1973-08-10 DE DE2340476A patent/DE2340476C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5312603Y2 (US07696358-20100413-C00002.png) | 1978-04-05 |
| DE2340476A1 (de) | 1974-02-21 |
| DE2340476C2 (de) | 1983-05-05 |
| US3834039A (en) | 1974-09-10 |
