发明名称 LOAD DETECTION SYSTEM AND INTEGRATED CIRCUIT DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a load detection system capable of using an acceleration sensor for load detection by rotation, and to provide an integrated circuit device. <P>SOLUTION: This load detection system 10 includes an angular velocity sensor 20 for detecting rotation angular velocity, and outputting an analog voltage value corresponding to the rotation angular velocity; an analog processing circuit 30 for receiving the analog voltage value outputted from the angular velocity sensor 20, converting it into a digital voltage value, and outputting the result; and a control signal generation means 40 for receiving the digital voltage value outputted from the analog processing circuit 30, comparing the digital voltage value with reference data, and generating a control signal based on a comparison result. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007155408(A) 申请公布日期 2007.06.21
申请号 JP20050348361 申请日期 2005.12.01
申请人 SEIKO EPSON CORP 发明人 KAWAGUCHI KAZUO
分类号 G01C19/00;H02P29/00 主分类号 G01C19/00
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