JPS4968427U - - Google Patents
Info
- Publication number
- JPS4968427U JPS4968427U JP1972111015U JP11101572U JPS4968427U JP S4968427 U JPS4968427 U JP S4968427U JP 1972111015 U JP1972111015 U JP 1972111015U JP 11101572 U JP11101572 U JP 11101572U JP S4968427 U JPS4968427 U JP S4968427U
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
- Exposure Control For Cameras (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972111015U JPS5332016Y2 (en:Method) | 1972-09-26 | 1972-09-26 | |
| DE19732348057 DE2348057A1 (de) | 1972-09-26 | 1973-09-25 | Schaltvorrichtung einer photographischen kamera |
| US400644A US3921188A (en) | 1972-09-26 | 1973-09-25 | Switching devices for use in photographic cameras |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972111015U JPS5332016Y2 (en:Method) | 1972-09-26 | 1972-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4968427U true JPS4968427U (en:Method) | 1974-06-14 |
| JPS5332016Y2 JPS5332016Y2 (en:Method) | 1978-08-09 |
Family
ID=14550222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1972111015U Expired JPS5332016Y2 (en:Method) | 1972-09-26 | 1972-09-26 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3921188A (en:Method) |
| JP (1) | JPS5332016Y2 (en:Method) |
| DE (1) | DE2348057A1 (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5619068Y2 (en:Method) * | 1975-05-10 | 1981-05-07 | ||
| JPS5262950U (en:Method) * | 1975-11-06 | 1977-05-10 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3646860A (en) * | 1968-06-19 | 1972-03-07 | Hattori Tokeiten Kk | Camera with automatically charged shutter |
| US3605590A (en) * | 1968-12-20 | 1971-09-20 | Kiyoshi Kitai | Electronic shutter for automatic exposure control |
| US3791277A (en) * | 1970-07-25 | 1974-02-12 | Minolta Camera Kk | Switching apparatus for electric shutter mechanisms |
-
1972
- 1972-09-26 JP JP1972111015U patent/JPS5332016Y2/ja not_active Expired
-
1973
- 1973-09-25 US US400644A patent/US3921188A/en not_active Expired - Lifetime
- 1973-09-25 DE DE19732348057 patent/DE2348057A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2348057A1 (de) | 1974-04-04 |
| JPS5332016Y2 (en:Method) | 1978-08-09 |
| US3921188A (en) | 1975-11-18 |