发明名称 ELECTRONIC WATCH
摘要 PURPOSE:To set the indication of the hands automatically to the accurate time position by storing the non-operating times of a step motor which has assumed a temporary non-operating state and letting the motor make fast feed operation for the quantity having been stopped after recovery of the operation.
申请公布号 JPS5428176(A) 申请公布日期 1979.03.02
申请号 JP19770093669 申请日期 1977.08.04
申请人 SEIKO INSTR & ELECTRONICS 发明人 UEDA JIYUN;SHIDA MASAHARU;IKENISHI MASATAKA;MIYAZAKI JIYOUICHI;KUSHIDA SHIYOUZOU;NAKANISHI HIROMASA
分类号 G04C3/14;H02P8/02 主分类号 G04C3/14
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