FR470379A - Obturateur photographique - Google Patents
Obturateur photographiqueInfo
- Publication number
- FR470379A FR470379A FR470379DA FR470379A FR 470379 A FR470379 A FR 470379A FR 470379D A FR470379D A FR 470379DA FR 470379 A FR470379 A FR 470379A
- 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
- G03B9/46—Flap shutters pivoting about axis in plane of flap
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB470379X | 1913-04-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR470379A true FR470379A (fr) | 1914-09-08 |
Family
ID=1508742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR470379D Expired FR470379A (fr) | 1913-04-18 | 1914-04-01 | Obturateur photographique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR470379A (fr) |
-
1914
- 1914-04-01 FR FR470379D patent/FR470379A/fr not_active Expired
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