H. Muraoka et al., RELATIONSHIP BETWEEN OVERWRITE AND TRANSITION SHIFT IN PERPENDICULAR MAGNETIC RECORDING, IEEE transactions on magnetics, 30(6), 1994, pp. 4272-4274
The overwrite characteristics in perpendicular magnetic recording is d
iscussed based on the transition shift. The transition shift during th
e write process caused by the interference in the vicinity of the reco
rding position was measured and quantified. The dependence of the over
write on the recording condition is explained, It is also confirmed th
at the bi-layered head can improve the overwrite by suppressing the tr
ansition shift.