| 摘要 |
An apparatus for reproducing picture signals in conformity with revolution of a motor from a disk on which the picture signals are recorded includes separating means for successively separating horizontal synchronizing signals from the reproduced picture signals and producing separated horizontal synchronizing signals, detecting means for detecting the time intervals at which the horizontal synchronizing signals are produced by the separating means and putting out detection data indicative of the plurality of detected time intervals, memory means, means for storing in the memory means the detection data corresponding to at least one field of the picture signals, preparation means for preparing control data in accordance with the detection data stored in the memory means and storing the control data in the memory means, the preparation means preparing the control data from the detection data in accordance with a transfer function, and control means for controlling the revolution of the motor in accordance with the control data stored in the memory means.
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