发明名称 Video recording and/or reproducing apparatus that records a signal indicating aspect ratio
摘要 An apparatus for recording and reproducing a video signal having different aspect ratios on a record medium includes a record circuit for recording the video signal on the record medium, a circuit for inserting an aspect ratio indicating signal which indicates the different aspect ratios in a vertical blanking period of the video signal, a playback circuit for reproducing the video signal from the record medium, and a circuit for reproducing the aspect ratio indicating signal and controlling a display in response to the aspect ratio indicating signal.
申请公布号 US5455631(A) 申请公布日期 1995.10.03
申请号 US19940191763 申请日期 1994.02.03
申请人 SONY CORPORATION 发明人 NAKAJIMA, YASUHISA
分类号 G09G5/00;G11B20/02;G11B20/12;H04N5/92;H04N9/79;H04N9/82;(IPC1-7):H04N5/46;H04N7/087;H04N5/91 主分类号 G09G5/00
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