FR418752A -
Cinematograph with passive mechanical connection between the device used for focusing the film strip in the projection window and that used for the corresponding adjustment of the shutter
- Google Patents
Cinematograph with passive mechanical connection between the device used for focusing the film strip in the projection window and that used for the corresponding adjustment of the shutter
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.)
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Seischab & C
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Seischab & C
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Publication date
Application filed by Seischab & CfiledCriticalSeischab & C
Application grantedgrantedCritical
Publication of FR418752ApublicationCriticalpatent/FR418752A/en
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
G03B19/00—Cameras
G03B19/18—Motion-picture cameras
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR418752D1910-07-291910-07-29
Cinematograph with passive mechanical connection between the device used for focusing the film strip in the projection window and that used for the corresponding adjustment of the shutter
ExpiredFR418752A
(en)
Cinematograph with passive mechanical connection between the device used for focusing the film strip in the projection window and that used for the corresponding adjustment of the shutter
Cinematograph with passive mechanical connection between the device used for focusing the film strip in the projection window and that used for the corresponding adjustment of the shutter