Wolf, Greenfield & Sacks
Video signal recording/reproducing apparatus
 A reproducing apparatus adapted to a video signal recording/reproducing apparatus for reproducing a video signal recorded on a record medium in the form of an L-channel/S-segment recording system. The record medium travelling speed in production, the output from comparators and the guard band width are adjusted so that writing of the video signal in a field memory is effected so as not to cause omission of any portion of the video signal. Four embodiments are disclosed. 
Mitsubishi Denki Kabushiki Kaisha
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G11B H04N H04N G11B G11B G11B
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Toshifumi Sadayuki
Fujii Inoue