发明名称 |
MASTER CARRIER FOR MAGNETIC TRANSFER, MAGNETIC TRANSFER METHOD, AND METHOD FOR MANUFACTURING MASTER CARRIER FOR MAGNETIC TRANSFER |
摘要 |
PURPOSE: A master carrier for magnetic transfer, a magnetic transfer method, and a method for manufacturing the master carrier for magnetic transfer are provided to perform a favorable magnetic transfer to a perpendicular magnetic recording medium. CONSTITUTION: A surface of a convex part of a substrate(3a) having a pattern-shape convex part employs a soft magnetic layer(3b) of which height is d and width is w. A soft magnetic layer magnetically combined with the soft magnetic layer of the surface of the convex part and installed at the concave part between the convex part of the substrate. Therefore, magnetic transfer is preformed by applying magnetic field for transfer facing toward the soft magnetic layer at the substrate of the master carrier with contacting the convex part formed with the soft magnetic layer of the master carrier and a magnetic recording surface of a magnetic recording medium. |
申请公布号 |
KR20020088375(A) |
申请公布日期 |
2002.11.27 |
申请号 |
KR20020027087 |
申请日期 |
2002.05.16 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
KOMATSU KAZUNORI;NISHIKAWA MASAKAZU |
分类号 |
G11B5/86;G11B5/56;(IPC1-7):G11B5/86 |
主分类号 |
G11B5/86 |
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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