JPS4918532U - - Google Patents
Info
- Publication number
- JPS4918532U JPS4918532U JP1972057908U JP5790872U JPS4918532U JP S4918532 U JPS4918532 U JP S4918532U JP 1972057908 U JP1972057908 U JP 1972057908U JP 5790872 U JP5790872 U JP 5790872U JP S4918532 U JPS4918532 U JP S4918532U
- 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
- G03B7/083—Analogue circuits for control of exposure time
-
- 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
- G03B19/00—Cameras
- G03B19/02—Still-picture cameras
- G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Viewfinders (AREA)
- Exposure Control For Cameras (AREA)
- Blocking Light For Cameras (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972057908U JPS5138761Y2 (US06815460-20041109-C00097.png) | 1972-05-19 | 1972-05-19 | |
| US360851A US3902183A (en) | 1972-05-19 | 1973-05-16 | View finder light control in camera with self-timer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972057908U JPS5138761Y2 (US06815460-20041109-C00097.png) | 1972-05-19 | 1972-05-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4918532U true JPS4918532U (US06815460-20041109-C00097.png) | 1974-02-16 |
| JPS5138761Y2 JPS5138761Y2 (US06815460-20041109-C00097.png) | 1976-09-22 |
Family
ID=13069075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1972057908U Expired JPS5138761Y2 (US06815460-20041109-C00097.png) | 1972-05-19 | 1972-05-19 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3902183A (US06815460-20041109-C00097.png) |
| JP (1) | JPS5138761Y2 (US06815460-20041109-C00097.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5220933U (US06815460-20041109-C00097.png) * | 1975-07-31 | 1977-02-15 | ||
| JPS5260330U (US06815460-20041109-C00097.png) * | 1975-10-28 | 1977-05-02 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5527853Y2 (US06815460-20041109-C00097.png) * | 1975-06-27 | 1980-07-03 | ||
| JPS5342027A (en) * | 1976-09-28 | 1978-04-17 | Minolta Camera Co Ltd | Single lens reflex camera of ttl photometry with electric self-timer |
| US4206988A (en) * | 1978-04-26 | 1980-06-10 | Minolta Camera Kabushiki Kaisha | Viewfinder for single lens reflex cameras |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3613543A (en) * | 1969-06-24 | 1971-10-19 | Asahi Optical Co Ltd | Viewfinder shield for a camera with a self-timer |
-
1972
- 1972-05-19 JP JP1972057908U patent/JPS5138761Y2/ja not_active Expired
-
1973
- 1973-05-16 US US360851A patent/US3902183A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5220933U (US06815460-20041109-C00097.png) * | 1975-07-31 | 1977-02-15 | ||
| JPS5260330U (US06815460-20041109-C00097.png) * | 1975-10-28 | 1977-05-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3902183A (en) | 1975-08-26 |
| JPS5138761Y2 (US06815460-20041109-C00097.png) | 1976-09-22 |
