PHOTOGRAPHIC CAMERA EQUIPPED WITH MAGNETIC RECORDING HEAD

摘要

A camera for use with a filmstrip having a magnetic track along a longitudinal side of a frame thereof which is equipped with a magnetic recording head positioned at a distance from one side of the magnetic track for a frame positioned in an exposure aperture and determines, based on the distance, a length of advancement by which the filmstrip is advanced before starting data recording with the magnetic recording head and provides a data recording command to actuate the magnetic recording head to start recording the data on the magnetic track for the exposed frame when a advanced length monitoring device detects an advanced length of the filmstrip equal to the length of advancement.