发明名称 ANGULAR VELOCITY DETECTION APPARATUS
摘要 <p><P>PROBLEM TO BE SOLVED: To provide an angle velocity detection apparatus for correcting an output error caused by the inclination of the mounting angle of an angle velocity sensor in an angular velocity detection. <P>SOLUTION: An angular velocity detection apparatus comprises a first angular velocity sensor used for detecting vibration around an axis parallel to a second direction perpendicular to a first direction, a second angular velocity sensor used for detecting vibration around an axis parallel to the first direction, and a control part that controls the first and second angular velocity sensors. The control part performs an angle error correcting processing that corrects an output error caused by the inclination of mounting angle of the second angular sensor by using a correction coefficient that is a ratio of an amplitude output from the second angular sensor to an amplitude output from the first angular sensor, when a first vibration around an axis parallel to the second direction is given in a state the second vibration around an axis parallel to the first direction is not given. <P>COPYRIGHT: (C)2008,JPO&INPIT</p>
申请公布号 JP2008116920(A) 申请公布日期 2008.05.22
申请号 JP20070237102 申请日期 2007.09.12
申请人 PENTAX CORP 发明人 UENAKA YUKIO
分类号 G03B5/00;G01C19/00;H04N5/232 主分类号 G03B5/00
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