发明名称 Electronic timepiece and method of driving the electronic timepiece
摘要 An electronic timepiece has an operating member supported to undergo reciprocal movement and a drive mechanism for driving the operating member to undergo reciprocal movement. A restricting mechanism for restricting movement of the operating member in a preselected moving range. A controller controls the drive mechanism to correct a shift in the preselected moving range of the operating member.
申请公布号 US6580666(B2) 申请公布日期 2003.06.17
申请号 US20010760044 申请日期 2001.01.12
申请人 SEIKO INSTRUMENTS INC. 发明人 YAMAYA DAISUKE
分类号 G04C3/00;G04C3/14;G04C17/00;(IPC1-7):G04B19/04;G04B19/06;G04B25/00 主分类号 G04C3/00
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