发明名称 Video apparatus for correcting time-base errors and for compensating drop-outs.
摘要 <p>An apparatus for correcting a time-base error and for compensating a drop-out in a reproduced video signal includes a random access memory (24) for memorizing a reproduced digital video data stream, a correct video data producing circuit (36) connected to the memory (24) for producing correct video data from the digital video data stream read out from the memory (24), a switching circuit (22) controlled by a drop-out detecting pulse for selectively supplying the digital video data and the correct video data to the memory (24), and a control circuit (31) for controlling a write and read operation of the memory (24) so that digital video data read out from the memory (24) are supplied to the memory (24) via the correct video data producing circuit (36) for compensating a drop-out during generation of a drop-out indicating pulse.</p>
申请公布号 EP0163504(A2) 申请公布日期 1985.12.04
申请号 EP19850303698 申请日期 1985.05.24
申请人 SONY CORPORATION 发明人 TATAMI, MITSUSHIGE
分类号 G11B20/10;G11B20/18;H04N5/94;H04N5/956;H04N9/885;H04N9/896;(IPC1-7):H04N9/88;H04N5/95 主分类号 G11B20/10
代理机构 代理人
主权项
地址