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AN APPARECCHI FOTOGRAFICI FERR
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AN APPARECCHI FOTOGRAFICI FERR
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Application filed by AN APPARECCHI FOTOGRAFICI FERRfiledCriticalAN APPARECCHI FOTOGRAFICI FERR
Application grantedgrantedCritical
Publication of FR896961ApublicationCriticalpatent/FR896961A/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
G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
G03B13/18—Focusing aids
G03B13/20—Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera
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Physics & Mathematics
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General Physics & Mathematics
(AREA)
FR896961D1942-08-101943-08-03
Photographic camera with device for checking the image
ExpiredFR896961A
(en)
Device for automatically coupling and decoupling the shutter mechanism of a photographic camera with the mechanism used for the arming and simultaneous transport of the film.