FR1275838A - Central photographic shutter - Google Patents
Central photographic shutterInfo
- Publication number
- FR1275838A FR1275838A FR846444A FR846444A FR1275838A FR 1275838 A FR1275838 A FR 1275838A FR 846444 A FR846444 A FR 846444A FR 846444 A FR846444 A FR 846444A FR 1275838 A FR1275838 A FR 1275838A
- Authority
- FR
- France
- Prior art keywords
- photographic shutter
- central photographic
- central
- shutter
- photographic
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR846444A FR1275838A (en) | 1960-12-09 | 1960-12-09 | Central photographic shutter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR846444A FR1275838A (en) | 1960-12-09 | 1960-12-09 | Central photographic shutter |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1275838A true FR1275838A (en) | 1961-11-10 |
Family
ID=8744422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR846444A Expired FR1275838A (en) | 1960-12-09 | 1960-12-09 | Central photographic shutter |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1275838A (en) |
-
1960
- 1960-12-09 FR FR846444A patent/FR1275838A/en not_active Expired
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