发明名称 Magnetic disc device having copy protect function
摘要 A magnetic disc device is disclosed, having a disc enclosure for enclosing a magnetic disc medium on which data has been recorded, a circuit for processing a signal that has been read from the magnetic disc device, wherein a signal that is read from the magnetic disc is output from only an interface.
申请公布号 US2002004891(A1) 申请公布日期 2002.01.10
申请号 US20010886370 申请日期 2001.06.22
申请人 HAYASHI KATSUMI 发明人 HAYASHI KATSUMI
分类号 G06F12/14;G06F3/06;G06F12/08;G06F13/00;G06F21/00;G06F21/24;G11B20/10;G11B20/18;H04L9/32;H04N5/765;H04N5/781;(IPC1-7):G06F13/00 主分类号 G06F12/14
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