发明名称 AUTOMATIC COMMERCIAL ELIMINATOR FOR USE WITH VCR
摘要 <p>. A commercial eliminator and method for use with a video cassette recorder enables recording of the program content of a broadcast television signal while automatically eliminating all commercial intervals therefrom. The commercial. eliminator comprises a detector for identifying the beginning and end of each commercial interval of the television signal and apparatus responsive thereto for operating the video recorder for advancing the video tape for recording the program content together with each commercial interval of the television signal and for rewinding the video tape substantially immediately after each of the commercial intervals has been recorded such that the next occurring commercial interval or program material is recorded thereover.</p>
申请公布号 CA1189182(A) 申请公布日期 1985.06.18
申请号 CA19810391345 申请日期 1981.12.02
申请人 ZENITH RADIO CORPORATION 发明人 POPPY, DWIGHT J.;SAMELSON, QUENTIN B.
分类号 G11B15/02;G11B27/024;(IPC1-7):H04N5/782 主分类号 G11B15/02
代理机构 代理人
主权项
地址