发明名称 TIME BASE CORRECTOR
摘要 Whenever component signals (color difference signals) of a video tape recorder signal are recorded in a recording medium in accordance with timeplex (time division multiplex) method, velocity error inevitably occurs because there always exists a difference in relative velocity between a tape head and tape between recording process and reproducing process. To eliminate the velocity errors included in the component signals when reading out the signals, a first read clock signal is generated to read a first component signal recorded in the first half of each horizontal period segment under consideration of integral velocity error as in the conventional method, and a second read clock signal is generated to read a second component signal recorded in the second half of each horizontal period segment under consideration of both initial offset velocity error and integral velocity error.
申请公布号 AU4713085(A) 申请公布日期 1986.03.20
申请号 AU19850047130 申请日期 1985.09.06
申请人 SONY CORPORATION 发明人 TADAAKI YOSHINAKA
分类号 H04N5/956;G11B20/02;H04N9/896 主分类号 H04N5/956
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