发明名称 Watches or the like equipped with a display device of the date type
摘要 The invention relates to a watch or the like equipped with a display device of the date type, wherein the symbols to be displayed are located on a mobile support (44) and are perceived by an observer through a window (36). According to the invention, a bundle (38) of coherent optical fibers is mounted in said window such that one end of said bundle is disposed near the mobile support (44) while its other end is flush with a visible surface of an element of the watch.
申请公布号 US4630937(A) 申请公布日期 1986.12.23
申请号 US19850786273 申请日期 1985.10.10
申请人 S. T. DUPONT 发明人 GROSSIORD, CLAUDE
分类号 G04B19/04;G04B19/247;(IPC1-7):G04B19/00 主分类号 G04B19/04
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