发明名称 ANALOG ELECTRONIC TIMEPIECE AND STEPPING MOTOR DRIVING METHOD
摘要 An analog electronic timepiece including, a plurality of hands, a plurality of stepping motors, a maximum speed of at least one stepping motor being different from that of another stepping motor, and a fast-forward control section to simultaneously drive at least two of the plurality of stepping motors, the fast-forward control section composed of, a speed judging section to judge the slowest speed among maximum speeds of stepping motors, a drive control section to simultaneously drive the stepping motors at the speed judged by the speed judging section, an end judging section to judge whether a further hand to be moved remains when drive of the stepping motors at the speed judged by the speed judging section ends, and a control section to make the speed judging section, the drive control section, and the end judging section operate again when the hand to be moved remains.
申请公布号 US2011063953(A1) 申请公布日期 2011.03.17
申请号 US20100881443 申请日期 2010.09.14
申请人 CASIO COMPUTER CO., LTD. 发明人 HASEGAWA KOSUKE;TOKIWA TERUHISA
分类号 G04B19/04 主分类号 G04B19/04
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