FR509705A - Photographic shutter - Google Patents
Photographic shutterInfo
- Publication number
- FR509705A FR509705A FR509705A FR509705DA FR509705A FR 509705 A FR509705 A FR 509705A FR 509705 A FR509705 A FR 509705A FR 509705D A FR509705D A FR 509705DA FR 509705 A FR509705 A FR 509705A
- 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
- G03B9/28—Roller blind or flexible plate
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR509705T | 1919-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR509705A true FR509705A (en) | 1920-11-18 |
Family
ID=8911213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR509705A Expired FR509705A (en) | 1919-05-06 | 1919-05-06 | Photographic shutter |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR509705A (en) |
-
1919
- 1919-05-06 FR FR509705A patent/FR509705A/en not_active Expired
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