FR510883A - Obturateur photographique - Google Patents
Obturateur photographiqueInfo
- Publication number
- FR510883A FR510883A FR510883A FR510883DA FR510883A FR 510883 A FR510883 A FR 510883A FR 510883 A FR510883 A FR 510883A FR 510883D A FR510883D A FR 510883DA FR 510883 A FR510883 A FR 510883A
- 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
- G03B9/32—Double blind
- G03B9/34—Double blind with adjustable slot; with mechanism controlling relative movement of blinds to form slot
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR510883T | 1920-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR510883A true FR510883A (fr) | 1920-12-13 |
Family
ID=8912052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR510883A Expired FR510883A (fr) | 1920-03-01 | 1920-03-01 | Obturateur photographique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR510883A (fr) |
-
1920
- 1920-03-01 FR FR510883A patent/FR510883A/fr not_active Expired
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