发明名称 PROCESS FOR DISPLACING A TIME-BASED ITEM OF INFORMATION ON A WATCH DIAL, AND WATCH EQUIPPED TO IMPLEMENT THIS PROCESS
摘要 The watch comprises a dial (10), an hour hand (11), a minute hand (12), a bi-rotational stepping motor (14) connected to these hands through gears (13) a current source (16) and an electronic circuit for controlling the stepping motor. The circuit has means for storing a time-based item of information. The watch is equipped with means for displaying this time-based information. For this purpose, the motor which drives the hands is controlled in accelerated motion to bring the seconds hand (11) into a position corresponding to this time-based information in less than one revolution of the hand. The invention is suitable for use in conventional wrist watches with birotational stepping motor.
申请公布号 WO8808557(A1) 申请公布日期 1988.11.03
申请号 WO1988FR00174 申请日期 1988.04.08
申请人 FRANCE EBAUCHES 发明人 ZANGIACOMI, FERNAND
分类号 G04C3/14;(IPC1-7):G04C3/14 主分类号 G04C3/14
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