| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that the manufacturing cost of a device with a vibrator increases if a substrate provided with a driving means is separately prepared. SOLUTION: The device with the vibrator of a nested structure which has a magnetic field generating means A at one needle and a magnetic field generating means B at another needle and in which the magnetic field generating means A and the magnetic field generating means B magnetically interact each other other to vibrate is provided. COPYRIGHT: (C)2005,JPO&NCIPI
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