发明名称 MULTIFUNCTION TIMEPIECE
摘要 The speed adjusting means of a multifunctional timepiece (1) is adapted to adjust the speed of a train wheel (20) while continuously rotating the wheel in a constant direction. The drive speed of the train wheel (20) is different from zero at any given moment, and each CG hand or seconds hand performs a sweeping movement. Accordingly, the measured time can be read in a quantitative manner, and more-accurate measurements can be obtained even when no gradations are provided at the position in which the other CG hand has stopped. In addition, since the sweeping movement removes any restrictions regarding the intervals between, for example, the gradations (the manner in which the gradations are arranged) for the seconds CG hand on a dial 7, finer gradations can be formed and the minimum measurable units can be made even smaller. <IMAGE>
申请公布号 EP1557727(A1) 申请公布日期 2005.07.27
申请号 EP20040734899 申请日期 2004.05.26
申请人 SEIKO EPSON CORPORATION 发明人 HIRAYA, EIICHI
分类号 G04C10/00;G04B17/00;G04F7/08;G04F8/00;(IPC1-7):G04B17/00 主分类号 G04C10/00
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