发明名称 Timer device
摘要 An event timer device having a plurality of memory counters each for memorizing the duration of a respective event. A selecting circuit selects one of the memory counters corresponding to a selected event having a predetermined duration for operating the selected memory counter to count down the memorized duration of the selected event. A display displays the remaining time of the selected event. The event counter further includes an alarm for generating an alarm signal at the end of the selected event.
申请公布号 US4163360(A) 申请公布日期 1979.08.07
申请号 US19780929110 申请日期 1978.07.31
申请人 DAINI SEIKOSHA K K 发明人 TANAKA, KOJIRO;YODA, KAZUHIRO
分类号 G04F1/00;(IPC1-7):G04C21/00;G04C21/34 主分类号 G04F1/00
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