| 摘要 |
PROBLEM TO BE SOLVED: To control the rotations of a magnetic disk in accordance with a host (external apperatus) for outputting information (data) stored in the magnetic disk. SOLUTION: This information storage device performs communication with the host (30), and makes a storage medium (9) rotate in accordance with a frequency of a signal outputted from the host (30) and output information. COPYRIGHT: (C)2007,JPO&INPIT
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