| http://www.w3.org/ns/prov#value | - recording circuit means for recording a field of the video signal on N diagonal tracks of a magnetic tape, where N is an integer equal to or greater than 2, by recording N respectively different sets of the scanning lines on respective ones of the tracks, each set containing substantially 1/N of the scanning lines in the field, composed of one in each of successive groups of N scanning lines of th
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