发明名称 |
Master information carrier for magnetic transfer and magnetic transfer method |
摘要 |
A master information carrier for magnetic transfer to an in-plane magnetic recording medium includes a base sheet having an irregularity pattern representing information to be transferred to an in-plane magnetic recording medium and a magnetic layer formed along the irregularity pattern. The thickness da1 of the magnetic layer on the upper surface of a protruding portion of the irregularity pattern and the thickness da2 of the magnetic layer on each of the side surfaces of the protruding portion satisfy the following condition, 0.05<da2/da1<=1.3.
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申请公布号 |
US2005041314(A1) |
申请公布日期 |
2005.02.24 |
申请号 |
US20040958327 |
申请日期 |
2004.10.06 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
NISHIKAWA MASAKAZU;NIITSUMA KAZUHIRO;YASUNGA TADASHI;USA TOSHIHIRO;KOMATSU KAZUNORI |
分类号 |
G11B5/596;G11B5/82;G11B5/86;(IPC1-7):G11B5/86 |
主分类号 |
G11B5/596 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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