发明名称 |
Patterned master carrier for magnetic transfer, manufacturing method thereof, magnetic transfer method, recording medium, and magnetic recording and reproduction apparatus |
摘要 |
The carrier has a signal pattern of a magnetic layer formed by an aggregate comprising signal areas (2) and no-signal areas, which are disposed adjacently to one another in a track direction. Dummy signal patterns (22) are different from an actual signal pattern and are adjacent to the no-signal area and formed in the signal area. The dummy signal patterns are formed in a different cycle from the actual signal pattern. Independent claims are also included for the following: (a) a method of manufacturing a patterned master carrier (b) a magnetic transfer method (c) a magnetic recording and reproduction apparatus. |
申请公布号 |
EP1492090(A1) |
申请公布日期 |
2004.12.29 |
申请号 |
EP20040014983 |
申请日期 |
2004.06.25 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
YASUNAGA, TADASHI |
分类号 |
G11B5/02;G11B5/596;G11B5/86 |
主分类号 |
G11B5/02 |
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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