发明名称 Electronic equipment for accessing by key operation
摘要 An electronic equipment capable of keeping a plurality of lap times wherein upon depression of a start-stop key a time counting means is started and time being counted is displayed; upon each depression of a lap time key or button the contents in the time counting means at the instant the lap time key is depressed is transferred and stored in a respective register and the sequential order of the lap times stored is displayed; upon the second depression of the start-stop button the time counting means is disabled and the total time of one event counted is displayed; and thereafter upon each depression of the lap time button or key the lap times stored are sequentially displayed in the inverted order together with the sequential order of the lap time being displayed.
申请公布号 US4221958(A) 申请公布日期 1980.09.09
申请号 US19770841208 申请日期 1977.10.11
申请人 CANON KABUSHIKI KAISHA 发明人 SAITO, SEIJI;SHINTANI, TAIGAN
分类号 G04F10/00;G07C1/04;(IPC1-7):G07C1/10;G06M3/06 主分类号 G04F10/00
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