发明名称 指針位置検出機能付時計
摘要 <p><P>PROBLEM TO BE SOLVED: To miniaturize a pointer position detection structure in a timepiece with pointer position detection function. <P>SOLUTION: A pointer position detection structure includes: a detection pinion exclusive for a detecting wheel in a drive wheel; a detecting gear arranged on a side different from a display gear in a cross-sectional direction; and detection means or the detection means as well as a substrate mounting the detection means, the detection means or the detection means as well as the substrate being arranged between the detecting gear and a drive gear receiver on a side opposite to the detecting gear. Moreover, in the pointer position detection structure, the number of teeth of the detection pinion of the drive wheel is adjusted such that the diameter of the detecting gear is smaller than that of the display gear. <P>COPYRIGHT: (C)2012,JPO&INPIT</p>
申请公布号 JP5623918(B2) 申请公布日期 2014.11.12
申请号 JP20110004582 申请日期 2011.01.13
申请人 发明人
分类号 G04C3/00 主分类号 G04C3/00
代理机构 代理人
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