FR582094A - Improvements in the construction of shutters with blades for cameras - Google Patents
Improvements in the construction of shutters with blades for camerasInfo
- Publication number
- FR582094A FR582094A FR582094DA FR582094A FR 582094 A FR582094 A FR 582094A FR 582094D A FR582094D A FR 582094DA FR 582094 A FR582094 A FR 582094A
- Authority
- FR
- France
- Prior art keywords
- shutters
- cameras
- blades
- construction
- 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 |
---|---|---|---|
FR582094T | 1924-06-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR582094A true FR582094A (en) | 1924-12-11 |
Family
ID=8957799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR582094D Expired FR582094A (en) | 1924-06-03 | 1924-06-03 | Improvements in the construction of shutters with blades for cameras |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR582094A (en) |
-
1924
- 1924-06-03 FR FR582094D patent/FR582094A/en not_active Expired
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