… The fly height in a disk drive is the key variable from which all … shared shield be more than
about 1.5 gap lengths; the shield … write head gap is increased, the ratio between the deep gap …

… causes variable skew between the pole axis and the written track. … gap (ie, 150 nm) between
the write pole and the side shield. … to preserve write field strength when the side shield throat …

… We study the effect of variable shingle-block dimensions, aspect … requirement on the write
head design (write heads can be wider… The trailing shield and side shield gaps are both 10 nm. …

… -elementmethodcanhandlecomplexgeometriesand variable … or pole–shield gaps or, in our
case, the pole–underlayer gap. … be an inductive write head or an MR/GMR reading head for …

… the gap is known as the fringing field and is used to write data in a … perfectly with the head,
then by a change of variables, … for a head with a small pole-shield gap ( G = L) and a head with …

… The output variable will be either signal power, voltage, or current, depending upon whether
… F is the 7000 gold second gap and write conductor. G is the final 2 micron permalloy shield. …

… faces, and the gaps between the head and the surfaces are very small. For ex… shield gap
Qas a variable. An aluminum-based writing surface is compared with a mumetal-based writing …

… Isolated pulse signals for MR heads with varying shield gaps… for (A) a shielded MR head
with shield gap of 0.8 um. The … narrow gap lengths and higher saturation magnetization to write …

… of the shield skin, a gap remains as the shield progresses … the face which gave the name of
this shield type (EPB-Shield = … cause very variable gap widths around the shield perimeter. In …

… of the MR sensor and the MR sensor-shield “half-gaps.” The last chapter is devoted to system
… gap of an electromagnet or a magnetic writing head as being B in gauss or H in oersteds. …