helical scan
noun
(modifier)
denoting a recording technique used with video tapes in which the recorded tracks on the tape are segments of a helix
a helical-scan tape
Words nearby helical scan
heliborne,
helic-,
helical,
helical gear,
helical rack,
helical scan,
helicase,
heliced,
helices,
helichrysum,
helicine