FR864071A - Photographic shutter - Google Patents
Photographic shutterInfo
- Publication number
- FR864071A FR864071A FR864071DA FR864071A FR 864071 A FR864071 A FR 864071A FR 864071D A FR864071D A FR 864071DA FR 864071 A FR864071 A FR 864071A
- Authority
- FR
- France
- Prior art keywords
- photographic shutter
- photographic
- shutter
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US864071XA | 1939-03-14 | 1939-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR864071A true FR864071A (en) | 1941-04-17 |
Family
ID=22198364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR864071D Expired FR864071A (en) | 1939-03-14 | 1940-03-13 | Photographic shutter |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR864071A (en) |
-
1940
- 1940-03-13 FR FR864071D patent/FR864071A/en not_active Expired
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