FR1158757A - Obturateur d'objectif photographique - Google Patents
Obturateur d'objectif photographiqueInfo
- Publication number
- FR1158757A FR1158757A FR1158757DA FR1158757A FR 1158757 A FR1158757 A FR 1158757A FR 1158757D A FR1158757D A FR 1158757DA FR 1158757 A FR1158757 A FR 1158757A
- Authority
- FR
- France
- Prior art keywords
- photographic lens
- lens shutter
- shutter
- photographic
- lens
- 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
- G03B9/18—More than two members
- G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1158757X | 1955-08-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1158757A true FR1158757A (fr) | 1958-06-19 |
Family
ID=7728189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1158757D Expired FR1158757A (fr) | 1955-08-12 | 1956-07-09 | Obturateur d'objectif photographique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1158757A (fr) |
-
1956
- 1956-07-09 FR FR1158757D patent/FR1158757A/fr not_active Expired
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