FR856343A - Advanced photographic shutter - Google Patents
Advanced photographic shutterInfo
- Publication number
- FR856343A FR856343A FR856343DA FR856343A FR 856343 A FR856343 A FR 856343A FR 856343D A FR856343D A FR 856343DA FR 856343 A FR856343 A FR 856343A
- Authority
- FR
- France
- Prior art keywords
- photographic shutter
- advanced photographic
- advanced
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US856343XA | 1938-04-30 | 1938-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR856343A true FR856343A (en) | 1940-06-11 |
Family
ID=22192925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR856343D Expired FR856343A (en) | 1938-04-30 | 1939-04-15 | Advanced photographic shutter |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR856343A (en) |
-
1939
- 1939-04-15 FR FR856343D patent/FR856343A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR847049A (en) | Photographic film | |
FR889282A (en) | Photographic lens | |
FR864298A (en) | Photographic shutter | |
FR843866A (en) | Advanced camera | |
FR851428A (en) | Camera | |
FR856367A (en) | Advanced photographic film | |
FR855617A (en) | Advanced camera | |
FR855957A (en) | Photographic shutter | |
FR856343A (en) | Advanced photographic shutter | |
FR869887A (en) | Photographic viewfinder | |
FR863391A (en) | Photographic shutter | |
FR869776A (en) | Photographic shutter | |
FR49515E (en) | Photographic shutter | |
FR945135A (en) | Photographic film | |
FR871322A (en) | Photographic shutter | |
FR864071A (en) | Photographic shutter | |
FR862881A (en) | Photographic shutter | |
FR857060A (en) | Photographic enlarger | |
FR850078A (en) | Flexible trigger for photographic shutter | |
FR872135A (en) | Photographic lens | |
FR839633A (en) | Photographic lens | |
FR840840A (en) | Photographic shutter | |
FR945153A (en) | Photographic shutter | |
FR949424A (en) | Photographic shutter | |
FR940907A (en) | Photographic shutter |