发明名称 apparatus and method for recording and reproducing digital video data
摘要 A digital video tape recorder (3), which operates to receive an advanced television (ATV) signal to be recorded, provides a portion such as a low-band coefficient of an intracoded frame of the ATV signal as variable-speed data, and records the digital video data and the variable-speed data in a main area (A1) and a marginal area (A2), respectively, of successive tracks on a record medium in which the marginal area is located on each track at a position which is reproducible in a fast-speed reproducing mode. The digital video tape recorder reproduces the recorded data in the fast-speed reproducing mode by reproducing the portion of the signal stored from the marginal area of each track which is located at specific reproducible areas. <IMAGE>
申请公布号 AU7593894(A) 申请公布日期 1995.05.11
申请号 AU19940075938 申请日期 1994.10.19
申请人 SONY CORPORATION 发明人 NAOFUMI YANAGIHARA;CHING FANG CHANG
分类号 G11B5/00;G11B5/008;H04N5/7826;H04N5/783;H04N9/804;H04N9/82 主分类号 G11B5/00
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