JPS4915938U - - Google Patents
Info
- Publication number
- JPS4915938U JPS4915938U JP1972056318U JP5631872U JPS4915938U JP S4915938 U JPS4915938 U JP S4915938U JP 1972056318 U JP1972056318 U JP 1972056318U JP 5631872 U JP5631872 U JP 5631872U JP S4915938 U JPS4915938 U JP S4915938U
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
- G03B9/18—More than two members
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972056318U JPS5321109Y2 (https=) | 1972-05-16 | 1972-05-16 | |
| US00359876A US3834802A (en) | 1972-05-16 | 1973-05-14 | Shutter blade operation mechanism for focal plane shutter |
| GB2308473A GB1430106A (en) | 1972-05-16 | 1973-05-15 | Camera shutter |
| FR7317696A FR2191146B1 (https=) | 1972-05-16 | 1973-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972056318U JPS5321109Y2 (https=) | 1972-05-16 | 1972-05-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4915938U true JPS4915938U (https=) | 1974-02-09 |
| JPS5321109Y2 JPS5321109Y2 (https=) | 1978-06-02 |
Family
ID=13023796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1972056318U Expired JPS5321109Y2 (https=) | 1972-05-16 | 1972-05-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3834802A (https=) |
| JP (1) | JPS5321109Y2 (https=) |
| FR (1) | FR2191146B1 (https=) |
| GB (1) | GB1430106A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2441220C3 (de) * | 1973-08-31 | 1981-01-29 | Copal Co. Ltd., Tokio | Schlitzverschluß für Kameras |
| US4264177A (en) * | 1975-04-23 | 1981-04-28 | Seiko Koki Kabushiki Kaisha | Blade mechanism for use in a focal plane shutter |
| US6474880B2 (en) * | 1999-12-10 | 2002-11-05 | Canon Kabushiki Kaisha | Shutter device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2975689A (en) * | 1956-08-20 | 1961-03-21 | Chatani Kunju | Photographic camera |
| US3580156A (en) * | 1967-12-19 | 1971-05-25 | Leitz Ernst Gmbh | Swinging sector shutter for photographic cameras |
| US3628438A (en) * | 1970-01-02 | 1971-12-21 | Leitz Ernst Gmbh | Swinging sector camera shutter |
-
1972
- 1972-05-16 JP JP1972056318U patent/JPS5321109Y2/ja not_active Expired
-
1973
- 1973-05-14 US US00359876A patent/US3834802A/en not_active Expired - Lifetime
- 1973-05-15 GB GB2308473A patent/GB1430106A/en not_active Expired
- 1973-05-16 FR FR7317696A patent/FR2191146B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3834802A (en) | 1974-09-10 |
| JPS5321109Y2 (https=) | 1978-06-02 |
| GB1430106A (en) | 1976-03-31 |
| FR2191146A1 (https=) | 1974-02-01 |
| FR2191146B1 (https=) | 1975-03-21 |