发明名称 DIGITAL VIDEO SIGNAL REPRODUCING APPARATUS WITH HIGH-SPEED PLAY MODE
摘要 <p>Apparatus for reproducing digital video signals from a magnetic tape, wherein a frame of digital video signals had been recorded in 2m tracks (m is an integer greater than 1), in which a pair of rotary heads having respectively different azimuth angles scan traces across the magnetic tape, such traces substantially coinciding with the tracks when the magnetic tape is transported at a speed equal to the recording speed. The magnetic tape is transported at a high speed equal to (m x n ~ ~) times the recording speed, where n is an integer greater than 0, ~ = 0.5 when the pair of heads are arranged as a double azimuth head assembly and ~ = 0.25 when the heads are angularly separated by 180.degree..</p>
申请公布号 CA2112430(A1) 申请公布日期 1994.06.26
申请号 CA19932112430 申请日期 1993.12.24
申请人 SONY CORPORATION 发明人 OIKAWA, YUKA
分类号 G11B15/467;G11B5/008;G11B5/53;G11B15/12;G11B15/18;H04N5/782;H04N5/7826;H04N5/783;H04N5/919;H04N5/92;H04N7/52;H04N9/804;H04N9/888;H04N9/896;H04N21/236;H04N21/432;H04N21/434;(IPC1-7):G11B5/09 主分类号 G11B15/467
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