发明名称 Video disk recorded with video and digital data and recording/reproducing apparatus therefor
摘要 An apparatus and method for recording both a television picture signal and a digital data signal onto one track of a video disk. The digital data is divided into fixed length blocks. The video synchronization pulse is detached from a previous field and the digital data is positioned to have a trailing end at the following video synchronization pulse. Therefore, after a predetermined delay, the modulated digital data and modulated television picture signals are added and recorded on the video disk.
申请公布号 US4800446(A) 申请公布日期 1989.01.24
申请号 US19860931826 申请日期 1986.11.18
申请人 PIONEER ELECTRONIC CORPORATION 发明人 KANAMARU, HITOSHI
分类号 G11B20/10;G11B7/00;G11B7/004;G11B20/12;H04N5/91;H04N5/92;H04N5/93;H04N9/802;(IPC1-7):H04N5/92 主分类号 G11B20/10
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