发明名称 Device for recording digital video and audio signals in designated areas of a recording medium in a predetermined track format
摘要 Data separating means extracts intra-frame or intra-field encoded blocks from an intra-frame or intra-field encoded, and inter-frame or inter-field encoded digital video signal, and a digital audio signal contained in an input bit stream. Error correction code appending means appends error correction codes to the extracted intra-encoded blocks. Recording means records the data having the error correction code appended, in special replay data recording areas predefined on the magnetic recording tape. During fast replay or slow replay, error correction is achieved even for the replay signal with a low output level and a poor symbol rate.
申请公布号 US7369746(B2) 申请公布日期 2008.05.06
申请号 US20010984413 申请日期 2001.10.30
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 UEDA TOMOHIRO;HIBI TAKETOSHI;ISHIMOTO JUNKO;ASAMURA MASAKO;OKUMURA NOBUYOSHI;INOUE SADAYUKI;INOUE TOHRU;ONISHI KEN
分类号 H04N5/76;H04N5/783;G11B5/008;G11B5/09;G11B15/18;G11B15/44;G11B15/46;G11B15/467;G11B15/473;G11B20/00;G11B20/12;G11B20/18;G11B27/00;G11B27/30;H03M13/00;H04N5/7826;H04N5/913;H04N5/92;H04N7/00;H04N7/26;H04N9/804;H04N9/82 主分类号 H04N5/76
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