Home > Term: Helical scan
Helical scan
A method of recording video information diagonally on a tape, used in home and professional VCRs. High-speed rotating video heads scan these diagonal video tracks, giving an effective tape speed much higher than the actual tape speed allowing more information to be recorded on a given length of magnetic tape.
- Part of Speech: noun
- Industry/Domain: Software
- Category: Video editing
- Company: Tektronix
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Creator
- Harry8L
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(London, United Kingdom)