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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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