发明名称 Barium Ferrite Magnetic Storage Media with Uniform Magnetic Particle Distributions
摘要 Magnetic storage media and methods for constructing magnetic storage media that include a multilayer structure are described. In some examples, a magnetic recording medium can be formed by forming an underlayer over a substrate, drying the underlayer, milling a plurality of magnetic particles, and forming a magnetic layer that includes the plurality of magnetic particles over the underlayer. The magnetic particles may be selected from the group consisting of magnetic platelet-shaped particles and magnetic particles with an aspect ratio less than or equal to approximately 1.5. In addition, the milling process may include milling the plurality of magnetic particles so a magnetic medium formed in the absence of an applied magnetic field exhibits a longitudinal squareness less than or equal to approximately 0.40.
申请公布号 US2011244114(A1) 申请公布日期 2011.10.06
申请号 US20100753738 申请日期 2010.04.02
申请人 IMATION CORP. 发明人 LOWERY DAVID C.;EBNER STEPHEN R.;EDWARDS BRUCE H.;ISOBE RYOSUKE;OLSON LAROLD L.;SHARROCK MICHAEL P.;WALKER SCOTT A.
分类号 G11B5/84 主分类号 G11B5/84
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