发明名称 Wristwatch battery state indication and life extension method
摘要 A timepiece such as a watch indicates when its battery is reaching the end of its life. It does so by stopping the updating and movement of a second indicator, for example a second hand 108, while maintaining the updating and movement of a first indicator, for example a minute hand 107. The hands may be driven by separate motors 102,103.
申请公布号 GB2530548(A) 申请公布日期 2016.03.30
申请号 GB20140016972 申请日期 2014.09.25
申请人 RICHARD GEORGE HOPTROFF 发明人 RICHARD GEORGE HOPTROFF
分类号 G04C10/04 主分类号 G04C10/04
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