FR38176E - Advanced shutter for photography - Google Patents
Advanced shutter for photographyInfo
- Publication number
- FR38176E FR38176E FR38176DA FR38176E FR 38176 E FR38176 E FR 38176E FR 38176D A FR38176D A FR 38176DA FR 38176 E FR38176 E FR 38176E
- Authority
- FR
- France
- Prior art keywords
- photography
- advanced shutter
- shutter
- advanced
- 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
- G03B9/46—Flap shutters pivoting about axis in plane of flap
- G03B9/50—Louvre type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR38176T | 1930-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR38176E true FR38176E (en) | 1931-04-20 |
Family
ID=8674698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR38176D Expired FR38176E (en) | 1930-03-25 | 1930-03-25 | Advanced shutter for photography |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR38176E (en) |
-
1930
- 1930-03-25 FR FR38176D patent/FR38176E/en not_active Expired
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