JPS5344991Y2 - - Google Patents
Info
- Publication number
- JPS5344991Y2 JPS5344991Y2 JP1974007953U JP795374U JPS5344991Y2 JP S5344991 Y2 JPS5344991 Y2 JP S5344991Y2 JP 1974007953 U JP1974007953 U JP 1974007953U JP 795374 U JP795374 U JP 795374U JP S5344991 Y2 JPS5344991 Y2 JP S5344991Y2
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/18—Signals indicating condition of a camera member or suitability of light
-
- 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
- G03B9/58—Means for varying duration of "open" period of shutter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
- Shutter-Related Mechanisms (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974007953U JPS5344991Y2 (en:Method) | 1974-01-16 | 1974-01-16 | |
| FR7500963A FR2257921A1 (en:Method) | 1974-01-16 | 1975-01-14 | |
| DE19752501440 DE2501440A1 (de) | 1974-01-16 | 1975-01-15 | Warnschaltung fuer eine kamera |
| GB173375A GB1467915A (en) | 1974-01-16 | 1975-01-15 | Warning display device for an electric shutter of a camera |
| US05/541,338 US3978499A (en) | 1974-01-16 | 1975-01-15 | Warning display circuit of the electric shutter for camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974007953U JPS5344991Y2 (en:Method) | 1974-01-16 | 1974-01-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5099934U JPS5099934U (en:Method) | 1975-08-19 |
| JPS5344991Y2 true JPS5344991Y2 (en:Method) | 1978-10-27 |
Family
ID=11679840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1974007953U Expired JPS5344991Y2 (en:Method) | 1974-01-16 | 1974-01-16 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3978499A (en:Method) |
| JP (1) | JPS5344991Y2 (en:Method) |
| DE (1) | DE2501440A1 (en:Method) |
| FR (1) | FR2257921A1 (en:Method) |
| GB (1) | GB1467915A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4041504A (en) * | 1975-05-19 | 1977-08-09 | Vitautas Jurgio Iodvalkis | Photographic exposure setting device |
| JPS5333132A (en) * | 1976-09-09 | 1978-03-28 | Canon Inc | Illuminating device for camera display |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1772019C3 (de) * | 1968-03-21 | 1976-01-02 | Kodak Ag, 7000 Stuttgart | Photographische Kamera mit einer Einrichtung zur elektronischen VerschluBzeitsteuerung auf Integrierbasis |
| US3648053A (en) * | 1969-11-14 | 1972-03-07 | Copal Co Ltd | Warning circuit for use in a ttl-type electronic shutter |
| US3782254A (en) * | 1971-09-03 | 1974-01-01 | Olympus Optical Co | Apparatus for indicating exposure conditions of cameras equipped with electric shutter mechanisms |
| JPS4889724A (en:Method) * | 1972-02-25 | 1973-11-22 |
-
1974
- 1974-01-16 JP JP1974007953U patent/JPS5344991Y2/ja not_active Expired
-
1975
- 1975-01-14 FR FR7500963A patent/FR2257921A1/fr active Pending
- 1975-01-15 US US05/541,338 patent/US3978499A/en not_active Expired - Lifetime
- 1975-01-15 GB GB173375A patent/GB1467915A/en not_active Expired
- 1975-01-15 DE DE19752501440 patent/DE2501440A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2257921A1 (en:Method) | 1975-08-08 |
| DE2501440A1 (de) | 1975-07-17 |
| JPS5099934U (en:Method) | 1975-08-19 |
| US3978499A (en) | 1976-08-31 |
| GB1467915A (en) | 1977-03-23 |