Presentation 2001/12/7
Relation of Field Gradient of Single Pole Head and Transition Parameter in Perpendicular Double Layer Media
Weixing XIA, Hiroaki MURAOKA, Yoshihisa NAKAMURA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Relationship between head field gradient of single pole head and magnetization transition parameter are evaluated in perpendicular double layered medium by using a computer simulation. It is clearly shown that when field gradient become larger, the width of magnetization transition becomes smaller monotonously. And for the medium, a steeper magnetization transition can be written when slope of hysteresis loop increases. Based on the cusp field SPT head, the structure optimization by locating the upper return path in the vicinity of the main pole was investigated to increase the field gradient. Resultant recorded transition widths were examined as well.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Perpendicular magnetic recording / single pole head / writing head field gradient
Paper # MR2001-87
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Committee MR
Conference Date 2001/12/7(1days)
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Registration To Magnetic Recording (MR)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Relation of Field Gradient of Single Pole Head and Transition Parameter in Perpendicular Double Layer Media
Sub Title (in English)
Keyword(1) Perpendicular magnetic recording
Keyword(2) single pole head
Keyword(3) writing head field gradient
1st Author's Name Weixing XIA
1st Author's Affiliation RIEC, Tohoku University()
2nd Author's Name Hiroaki MURAOKA
2nd Author's Affiliation RIEC, Tohoku University
3rd Author's Name Yoshihisa NAKAMURA
3rd Author's Affiliation RIEC, Tohoku University
Date 2001/12/7
Paper # MR2001-87
Volume (vol) vol.101
Number (no) 499
Page pp.pp.-
#Pages 7
Date of Issue