Title :
Fundamentals of the magnetic recording process
Author :
Bertram, H. Neal
Author_Institution :
UCSD Center for Magnetic Recording Research, La Jolla, CA, USA
Abstract :
The basic phenomena associated with the recording and reproduction of signals on magnetic recording media are described. Fields due to magnetized media and heads are reviewed along with their Fourier transforms. The playback-isolated voltage pulse and square-wave voltage spectrum are discussed in detail for various magnetization orientations. Descriptive models of the recording process are given for both longitudinal and vertical recording.
Keywords :
Audio recording; Frequency; Magnetic flux; Magnetic heads; Magnetic recording; Magnetic separation; Perpendicular magnetic recording; Saturation magnetization; Video recording; Voltage;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1986.13664