Photography – With film drive – Film movement limiting means
Patent
1996-02-26
1997-10-14
Metjahic, Safet
Photography
With film drive
Film movement limiting means
396441, G03B 100
Patent
active
056780940
ABSTRACT:
The invention prevents film displacement without sacrificing the speedy photographic characteristics during the time of continuous photography. A part to prevent film displacement is moved to one of a contact position with a film and a removed position from the film. The part to prevent film displacement prevents a film displacement toward the direction of advancing film at the contact position. A driving device drives the part to prevent the film displacement. The photography control device carries out one time photography and the film advancement during the single mode setting and carries out the operation of photography and the film advancement alternately and repeatedly during the release operation. During the continuous photography mode setting, the device to control the film displacement controls the driving device and placed the part to prevent film displacement in the removed position only at the time of the film advancement after photography. During the single mode setting and the continuous photography mode setting, the part to prevent film displacement is placed in the removed position from the time prior to the commencement of the first photography to the completion of the advancement of a last frame.
REFERENCES:
patent: 3712200 (1973-01-01), Beach
Kotani Noriyasu
Nishizawa Akio
Han J. K.
Metjahic Safet
Nikon Corporation
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