GB641601A - Improvements in photographic camera shutters - Google Patents
Improvements in photographic camera shuttersInfo
- Publication number
- GB641601A GB641601A GB13759/47A GB1375947A GB641601A GB 641601 A GB641601 A GB 641601A GB 13759/47 A GB13759/47 A GB 13759/47A GB 1375947 A GB1375947 A GB 1375947A GB 641601 A GB641601 A GB 641601A
- Authority
- GB
- United Kingdom
- Prior art keywords
- photographic camera
- camera shutters
- shutters
- photographic
- camera
- Prior art date
- 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
- 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
- G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT641601X | 1946-06-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB641601A true GB641601A (en) | 1950-08-16 |
Family
ID=11295254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB13759/47A Expired GB641601A (en) | 1946-06-10 | 1947-05-22 | Improvements in photographic camera shutters |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB641601A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1060707B (en) * | 1954-08-31 | 1959-07-02 | Dresden Feinmess | Photographic lens shutter |
-
1947
- 1947-05-22 GB GB13759/47A patent/GB641601A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1060707B (en) * | 1954-08-31 | 1959-07-02 | Dresden Feinmess | Photographic lens shutter |
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