Title :
Effects of the increase of side erase band width on off-track capability of high frequency magnetic recording
Author :
Huang, Mingjyue ; Yeo, Derek ; Tran, Tuan
Author_Institution :
Dept. of Res. & Dev., Read-Rite Corp, Milpitas, CA, USA
fDate :
9/1/1996 12:00:00 AM
Abstract :
Method of measuring side erase band width with a spinstand has been improved using narrow-band overwrite filter read-back track profile, which provides a sharp vertex and two straight side lines. The resultant measurements are in good agreement with those obtained from `747´ tests. Effects of the increase of the side erase band width caused from high frequency magnetic recording has been investigated. The impact on the off-track capability due to increase of side erase band width of high frequency magnetic recording is discussed
Keywords :
magnetic recording; high frequency magnetic recording; narrow-band overwrite filter read-back track profile; off-track capability; side erase band width; spinstand measurement; Extrapolation; Filters; Frequency measurement; Laboratories; Magnetic heads; Magnetic recording; Magnetization; Narrowband; Q measurement; Testing;
Journal_Title :
Magnetics, IEEE Transactions on