发明名称 Magnetic recording medium and magnetic recording and reproducing apparatus
摘要 The magnetic recording medium includes: recording elements formed as the convex portions of the recording layer formed in the predetermined concavo-convex pattern over a substrate; and a filling elements with which a concave portions between the recording elements are filled. A surface concave portion is formed in a surface of the magnetic recording medium above the recording element. The surface concave portion has a cross-sectional shape of which a portion corresponding to a center of the recording element lying thereunder in a width direction thereof is recessed deepest toward the substrate, and has a width monotonically increasing with increase of a distance from the substrate.
申请公布号 US2006172154(A1) 申请公布日期 2006.08.03
申请号 US20050222761 申请日期 2005.09.12
申请人 TDK CORPORATION 发明人 SUWA TAKAHIRO;HATTORI KAZUHIRO;OKAWA SHUICHI
分类号 G11B5/65 主分类号 G11B5/65
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