A Comparison of Rotary- and Stationary-Head Video Tape Recorders


Kees A. Schouhamer Immink and Gijs van den Enden

ABSTRACT

In magnetic tape recording, two approaches have emerged in which essentially the same medium is tracked in two different ways: rotary- and stationary-head recorders. Both approaches are commonly employed in digital audio and data recording, but since the introduction of the first analog video recorders in the early 50s, rotary-head recorders (either helical or transverse scan) have held undivided sway in the video domain. The advent of various new enabling techniques such as (MPEG) source coding and multi-track heads may affect the hegemony of the rotary-head machine. The article will appraise both types of transport in an attempt to establish which approach might be considered for a given application.

Key Words: magnetic recording, video recording



Last updated: 12-April-97