发明名称 |
Method of efficiently erasing data in accordance with type of magnetic recording medium and apparatus for realizing the same |
摘要 |
A magnetic recording apparatus capable of efficiently erasing data in accordance with a type of magnetic recording medium, comprises a current source, an erase head for erasing data recorded on a recording medium using a supplied erase current, and a current supplying section for supplying an erase current from the current source to the erase head in accordance with input erase current control data. The current supplying section comprises a selecting section for selecting a combination of a plurality of control elements in accordance with the input erase current control data, and a supplying section for supplying an erase current determined in accordance with the selected combination from the current source to the erase head.
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申请公布号 |
US4914532(A) |
申请公布日期 |
1990.04.03 |
申请号 |
US19880213808 |
申请日期 |
1988.06.30 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
OHASHI, HIROSHI;UCHIDA, YOSHIAKI;KUSUNOKI, MASAHIRO |
分类号 |
G11B5/09;G11B5/024;G11B19/04 |
主分类号 |
G11B5/09 |
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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