发明名称 Earring watch
摘要 An earring watch comprises an enclosure 4 with a friction clip or pierced-earlobe hook for attachment to the ear. The enclosure contains an energy cell 18, a timekeeping circuit 42-46-48 and an audio transducer 40 for announcing the time in a series of groups of tones, the number of tones in each group equal to a respective digit of the time. The time is announced when the wearer touches one part of the surface of the enclosure twice, another part 6 of the enclosure is electrically connected to the body via the ear, so that the touch completes a circuit between the two parts of the enclosure. Preferably, and to avoid false readouts due to an inadvertent touch, the watch contains circuitry for providing a time readout only if it is touched twice within a predetermined interval.
申请公布号 US4444515(A) 申请公布日期 1984.04.24
申请号 US19810262223 申请日期 1981.05.11
申请人 CLARK, LLOYD D. 发明人 CLARK, LLOYD D.
分类号 G04G13/00;G04G21/08;(IPC1-7):G04C21/12;G04C19/00;G04B37/12 主分类号 G04G13/00
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