发明名称 Analogue dial calculator/wrist watch
摘要 The combination analogue face watch and an electronic calculator having a separate digital display wherein the numerical inputs for the calculator lie adjacent and correspond to the hour designations about the analogue watch face. Thus, the watch provides a conceptual transfer of input function keys for a calculator about an analogue dial watch so that the keys serve the dual function of providing the hour designation and identical numerical inputs for the calculator.
申请公布号 US4552464(A) 申请公布日期 1985.11.12
申请号 US19840631749 申请日期 1984.07.17
申请人 ROGERS, SCOTT A. 发明人 ROGERS, SCOTT A.
分类号 G04C3/00;G04G9/00;(IPC1-7):G04B47/00 主分类号 G04C3/00
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