发明名称 OSCILLATOR, ELECTRONIC DEVICE, AND FREQUENCY ADJUSTING METHOD FOR OSCILLATOR
摘要 <P>PROBLEM TO BE SOLVED: To provide an oscillator capable of detecting rotation of the oscillator precisely. <P>SOLUTION: This oscillator 10 includes a pair of sound pieces 1a, 1b extended Y-directionally, and for conducting the first vibration for generating Coriolis force corresponding to the rotation of the oscillator 10, a beam 2 extended X-directionally and connected to the paired sound pieces 1a, 1b, the first detection part 6 provided in the beam 2 to detect a change in a shape of the beam 2 due to the second vibration of the paired sound pieces 1a, 1b caused by the Coriolis force, a base 5 for supporting the beam 2, the first connection part 3 for connecting one end 2a of the beam 2 to the base 5, and the second connection part 4 for connecting the other end 2b of the beam 2 to the base 5. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005098983(A) 申请公布日期 2005.04.14
申请号 JP20040183654 申请日期 2004.06.22
申请人 SEIKO EPSON CORP 发明人 EGUCHI MAKOTO;KANNA SHIGEO
分类号 G01P9/04;G01C19/56;G01F25/00;G01P21/00 主分类号 G01P9/04
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