发明名称 A system for interception and separation of portions of a television signal.
摘要 Broad subject-matter of this invention is a system for interception and separation of portions of a television signal aimed at automatic recognition of television transmissions, in particular publicity advertisements, comprising a section for separating or locating the transmissions, as section for acknowledging or recognizing the individual transmission, a section for storing the audio and video parameters of said transmissions and a man-machine interface section. Specific subject-matter of this invention is a separator apparatus comprising the following essential components: a) a base band video signal processing block; b) an audio signal processing block; c) a control and analysis unit; d) and interface section in respect of the video cassette recorder (VCR) and of the parameter extraction section of the acknowledgement apparatus. <IMAGE>
申请公布号 EP0548034(A2) 申请公布日期 1993.06.23
申请号 EP19920830680 申请日期 1992.12.18
申请人 PUBLISOFT S.R.L.;LA MESA, GIUSEPPE 发明人 LA MESA, GIUSEPPE;SERRA, ANGELO
分类号 H04H60/58;H04H60/59;H04N5/44 主分类号 H04H60/58
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