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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Diaphragms For Cameras (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
- Exposure Control For Cameras (AREA)
- Accessories Of Cameras (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732318432 DE2318432C3 (de) | 1973-04-12 | Vorrichtung zum Anzeigen von manueller oder automatischer Blendeneinstellung sowie der eingestellten Blendenwerte | |
| DE2318432 | 1973-04-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS509423A true JPS509423A (cs) | 1975-01-30 |
| JPS5817937B2 JPS5817937B2 (ja) | 1983-04-11 |
Family
ID=5877842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49041637A Expired JPS5817937B2 (ja) | 1973-04-12 | 1974-04-10 | 自動的なまた手動により選択可能な絞り調節を任意に切換えかつこれを指示する装置 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5817937B2 (cs) |
| DD (1) | DD110364A5 (cs) |
| GB (1) | GB1433992A (cs) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51147422U (cs) * | 1975-05-21 | 1976-11-26 | ||
| JPS56126626U (cs) * | 1980-02-25 | 1981-09-26 | ||
| JPS5888246U (ja) * | 1981-12-02 | 1983-06-15 | 株式会社東芝 | 露光量調節装置 |
| 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/ja not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51147422U (cs) * | 1975-05-21 | 1976-11-26 | ||
| JPS56126626U (cs) * | 1980-02-25 | 1981-09-26 | ||
| JPH0348567Y2 (cs) * | 1980-02-25 | 1991-10-17 | ||
| JPS5888246U (ja) * | 1981-12-02 | 1983-06-15 | 株式会社東芝 | 露光量調節装置 |
| US8757903B2 (en) | 2011-12-27 | 2014-06-24 | Cosina Co., Ltd. | Diaphragm device of lens |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2318432A1 (de) | 1974-10-24 |
| DE2318432B2 (de) | 1977-03-10 |
| DD110364A5 (cs) | 1974-12-12 |
| GB1433992A (en) | 1976-04-28 |
| JPS5817937B2 (ja) | 1983-04-11 |