发明名称 APPARATUS WHICH PRODUCES AN AUDIBLE WARNING TONE WHEN A VIDEO TAPE IS EJECTED FROM A VCR
摘要 An audio warning device is used in conjunction with a tape player for providing a warning tone when a tape has not been removed from the tape player after the tape player has ejected the tape. Provided is a tape player, a warning tone generator for generating a tone when activated, and an activation device positioned proximate the tape player and responsive to the ejection of a tape from the tape player for activating the warning tone generator when the tape is ejected from, but not removed from, the tape player.
申请公布号 US2001012168(A1) 申请公布日期 2001.08.09
申请号 US19980079954 申请日期 1998.05.15
申请人 WESS RAYMOND E.;KIESOW RONALD H. 发明人 WESS RAYMOND E.;KIESOW RONALD H.
分类号 G11B15/675;G11B33/10;(IPC1-7):G11B15/18 主分类号 G11B15/675
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