发明名称 |
OSCILLATION DEVICE AND ELECTRONIC APPARATUS |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a reliable oscillation device that prevents damage to a piezoelectric vibrator at the time of vibration. <P>SOLUTION: An oscillation device 100 includes: a piezoelectric vibrator 10; a magnet 40 that is provided on one surface of the piezoelectric vibrator 10; a vibrating member 20 that confines the other opposite surface of the piezoelectric vibrator 10; a magnet 42 that is held at a position facing the magnet 40 in such a manner that respective magnetic poles of the same polarity face each other; and a support member 30 which holds the vibrating member 20 and the magnet 42 and part of which holding the magnet 42 overlaps with the piezoelectric vibrator 20 in a plan view. <P>COPYRIGHT: (C)2013,JPO&INPIT |
申请公布号 |
JP2012217039(A) |
申请公布日期 |
2012.11.08 |
申请号 |
JP20110081035 |
申请日期 |
2011.03.31 |
申请人 |
NEC CASIO MOBILE COMMUNICATIONS LTD |
发明人 |
ONISHI YASUHARU;KURODA ATSUSHI;KISHINAMI YUICHIRO;SATO SHIGEO;MURATA YUKIO;KAWASHIMA NOBUHIRO;UCHIKAWA TATSUYA;KOMODA MOTOYOSHI |
分类号 |
H04R17/00;H04R3/00 |
主分类号 |
H04R17/00 |
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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