JPS5344988Y2 - - Google Patents
Info
- Publication number
- JPS5344988Y2 JPS5344988Y2 JP1973023867U JP2386773U JPS5344988Y2 JP S5344988 Y2 JPS5344988 Y2 JP S5344988Y2 JP 1973023867 U JP1973023867 U JP 1973023867U JP 2386773 U JP2386773 U JP 2386773U JP S5344988 Y2 JPS5344988 Y2 JP S5344988Y2
- 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.)
- Expired
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
- G03B7/083—Analogue circuits for control of exposure time
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Cameras In General (AREA)
- Shutters For Cameras (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973023867U JPS5344988Y2 (US06265458-20010724-C00056.png) | 1973-02-24 | 1973-02-24 | |
| DE19742408442 DE2408442C3 (de) | 1973-02-24 | 1974-02-21 | Vorrichtung zum manuellen Abblenden einer einäugigen Spiegelreflexkamera |
| US444880A US3906517A (en) | 1973-02-24 | 1974-02-22 | Manual stop-down device for cameras having automatic exposure controls |
| GB823074A GB1418437A (en) | 1973-02-24 | 1974-02-22 | Single-lens reflex camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973023867U JPS5344988Y2 (US06265458-20010724-C00056.png) | 1973-02-24 | 1973-02-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49126027U JPS49126027U (US06265458-20010724-C00056.png) | 1974-10-29 |
| JPS5344988Y2 true JPS5344988Y2 (US06265458-20010724-C00056.png) | 1978-10-27 |
Family
ID=12122378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1973023867U Expired JPS5344988Y2 (US06265458-20010724-C00056.png) | 1973-02-24 | 1973-02-24 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3906517A (US06265458-20010724-C00056.png) |
| JP (1) | JPS5344988Y2 (US06265458-20010724-C00056.png) |
| GB (1) | GB1418437A (US06265458-20010724-C00056.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5614495Y2 (US06265458-20010724-C00056.png) * | 1975-05-15 | 1981-04-06 | ||
| JPS5250724A (en) * | 1975-10-21 | 1977-04-23 | Canon Inc | Electromagnetic disphragm control system for camera |
| JPS6025771B2 (ja) * | 1976-01-27 | 1985-06-20 | キヤノン株式会社 | カメラの絞り込み操作装置 |
| US4194819A (en) * | 1976-04-28 | 1980-03-25 | Canon Kabushiki Kaisha | Device for confirming the depth of focus of a camera |
| JPS58184137A (ja) * | 1982-04-21 | 1983-10-27 | Olympus Optical Co Ltd | カメラ |
| JPS6214129A (ja) * | 1985-07-10 | 1987-01-22 | Minolta Camera Co Ltd | 一眼レフレツクスカメラのプレビユ−装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1472635A1 (de) * | 1965-03-26 | 1969-07-10 | Gossen & Co Gmbh P | Schaltungsanordnung fuer elektronische Verschluesse |
| GB1276882A (en) * | 1968-06-22 | 1972-06-07 | Asahi Optical Co Ltd | Exposure control and shutter release mechanism for a camera |
| US3641891A (en) * | 1969-06-30 | 1972-02-15 | Polaroid Corp | Exposure control system |
| US3791277A (en) * | 1970-07-25 | 1974-02-12 | Minolta Camera Kk | Switching apparatus for electric shutter mechanisms |
-
1973
- 1973-02-24 JP JP1973023867U patent/JPS5344988Y2/ja not_active Expired
-
1974
- 1974-02-22 US US444880A patent/US3906517A/en not_active Expired - Lifetime
- 1974-02-22 GB GB823074A patent/GB1418437A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2408442B2 (de) | 1976-03-11 |
| US3906517A (en) | 1975-09-16 |
| GB1418437A (en) | 1975-12-17 |
| DE2408442A1 (de) | 1974-09-05 |
| JPS49126027U (US06265458-20010724-C00056.png) | 1974-10-29 |
