发明名称 POINTER TYPE ELECTRONIC TIMEPIECE
摘要 PROBLEM TO BE SOLVED: To provide a pointer type electronic timepiece, capable of reducing size and thickness by improving the structure of mechanical parts which are constituted inside the time piece. SOLUTION: In the pointer type electronic timepiece, a rotary bob 25 is supported by a first train wheel receiver 3 similar to a train wheel for a timepiece and so fixing with a screw only the first train wheel receiver 3 to a ground plate 2 is sufficient, which results in a small number of screw fixing locations. The first train wheel receiver 3 is reinforced by a second train wheel receiver 6 layered and fixed on it. An inner member 92 of a ball bearing 90 fixed with a screw for fixing the rotary bob on the first train wheel receiver 3 side and the hole, where the screw is fixed is a blind hole 970, so that chips and grinding powder will not fly in movement. Nevertheless, oil injection in a tenon part 541 upside the second wheel 54 is possible, if this is prior to covering the second train wheel receiver 6, after assembling.
申请公布号 JP2002082181(A) 申请公布日期 2002.03.22
申请号 JP20010235449 申请日期 2001.08.02
申请人 SEIKO EPSON CORP 发明人 FURUKAWA TSUNEAKI
分类号 G04B29/02;G04B5/18;G04C10/00;(IPC1-7):G04B29/02 主分类号 G04B29/02
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