Effects of read/write misalignment and asymmetric side reading on magnetoresistive head off-track performance
- 15 April 1991
- journal article
- research article
- Published by AIP Publishing in Journal of Applied Physics
- Vol. 69 (8) , 5399-5401
- https://doi.org/10.1063/1.348017
Abstract
In this paper we discuss spin stand techniques for studying and measuring the magnetic misalignment and asymmetric side reading in a magnetoresistive (MR) recording head. The concept of a magnetic center for the MR head is introduced and discussed. Two procedures for finding the magnetic center are described. One method uses dual microtrack profiles, and the other uses peak jitter measurements. Finally, calculated error rates and microtrack profile slope data are combined to determine the read/write offset which results in optimum off‐track performance.This publication has 5 references indexed in Scilit:
- Soft-adjacent-layer optimization for self-biased MR elements with current shunt layersIEEE Transactions on Magnetics, 1988
- Thin-film magnetoresistive heads for narrow-track Winchester applicationsIEEE Transactions on Magnetics, 1986
- Erase profiles of floppy disk headsIEEE Transactions on Magnetics, 1984
- Asymmetric crosstalk of magnetoresistive headIEEE Transactions on Magnetics, 1982
- The coupling effect between the dual elements of a superimposed headIEEE Transactions on Magnetics, 1981