Photography – With data recording
Patent
1995-10-17
1997-07-15
Gellner, Michael L.
Photography
With data recording
396319, 396387, G03B 1724, G03B 118
Patent
active
056492464
ABSTRACT:
An information processing device, such as a camera, capable of magnetically recording information on film, controls magnetic recording and film feeding using a single position detector that detects film position information, such as perforations in the film. After a frame of the film has been photographically exposed, the information processing device first feeds the film in a reverse direction opposite to the direction of advancement, before accelerating the film forward in the advancement direction to a stable advancement velocity. The usable length of the magnetic recording area of the film is thus increased because recording does not take place while film velocity is changing.
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Hibino Hideo
Kazami Kazuyuki
Okutsu Hisashi
Yokonuma Norikazu
Chapik Daniel
Gellner Michael L.
Nikon Corporation
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