JPS509423A - - Google Patents
Info
- Publication number
- JPS509423A JPS509423A JP49041637A JP4163774A JPS509423A JP S509423 A JPS509423 A JP S509423A JP 49041637 A JP49041637 A JP 49041637A JP 4163774 A JP4163774 A JP 4163774A JP S509423 A JPS509423 A JP S509423A
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732318432 DE2318432C3 (en) | 1973-04-12 | Device for displaying manual or automatic aperture settings as well as the set aperture values | |
| DE2318432 | 1973-04-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS509423A true JPS509423A (en) | 1975-01-30 |
| JPS5817937B2 JPS5817937B2 (en) | 1983-04-11 |
Family
ID=5877842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49041637A Expired JPS5817937B2 (en) | 1973-04-12 | 1974-04-10 | Device for arbitrarily switching and instructing automatic or manually selectable aperture adjustment |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5817937B2 (en) |
| DD (1) | DD110364A5 (en) |
| GB (1) | GB1433992A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51147422U (en) * | 1975-05-21 | 1976-11-26 | ||
| JPS56126626U (en) * | 1980-02-25 | 1981-09-26 | ||
| JPS5888246U (en) * | 1981-12-02 | 1983-06-15 | 株式会社東芝 | Exposure adjustment device |
| US8757903B2 (en) | 2011-12-27 | 2014-06-24 | Cosina Co., Ltd. | Diaphragm device of lens |
-
1974
- 1974-03-28 GB GB1390074A patent/GB1433992A/en not_active Expired
- 1974-04-03 DD DD17766974A patent/DD110364A5/xx unknown
- 1974-04-10 JP JP49041637A patent/JPS5817937B2/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51147422U (en) * | 1975-05-21 | 1976-11-26 | ||
| JPS56126626U (en) * | 1980-02-25 | 1981-09-26 | ||
| JPH0348567Y2 (en) * | 1980-02-25 | 1991-10-17 | ||
| JPS5888246U (en) * | 1981-12-02 | 1983-06-15 | 株式会社東芝 | Exposure adjustment device |
| US8757903B2 (en) | 2011-12-27 | 2014-06-24 | Cosina Co., Ltd. | Diaphragm device of lens |
Also Published As
| Publication number | Publication date |
|---|---|
| DD110364A5 (en) | 1974-12-12 |
| DE2318432A1 (en) | 1974-10-24 |
| DE2318432B2 (en) | 1977-03-10 |
| GB1433992A (en) | 1976-04-28 |
| JPS5817937B2 (en) | 1983-04-11 |