| 摘要 |
PROBLEM TO BE SOLVED: To provide a magnetic head, an optical head, and an optical/magnetic combination head, which can improve the recording and reproducing speed or the data transfer speed, and to provide a recording/reproducing device using these heads. SOLUTION: There are provided: the magnetic head, optical head and optical/magnetic combination head which have a means for transmitting and receiving information for recording and reproduction by wireless communication; and the recording/reproducing device having those heads. COPYRIGHT: (C)2004,JPO
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