发明名称 Hard disk recorder
摘要 A hard disk recorder 1 is capable of performing fast-forward reproductions at 120x speed, 60x speed and 30x speed, and reproduces video images and audio sounds in a series of periodic reproduction zones in a video and audio file, each reproduction zone being for a predetermined reference time interval (e.g. 1 second), while skipping video images and audio sounds in other than the reproduction zones according to a ratio of the fast-forward speed to the predetermined reference time interval (skipping for 119 seconds at the 120x speed, 59 seconds at the 60x speed, and 29 seconds at the 30x speed, respectively). Each of the series of reproduction zones for the 120x speed, the series of reproduction zones for the 60x speed, and the series of reproduction zones for the 30x speed, each reproduction zone of which is for the reference time interval, is so set as to be free from overlap with the other series of reproduction zones. This hard disk recorder enables users to quickly find a target scene desired to view, and has improved handleability in searching for the target scene.
申请公布号 US2004247286(A1) 申请公布日期 2004.12.09
申请号 US20040863199 申请日期 2004.06.09
申请人 TAKAGI TOSHIHIRO;TANI KAZUHIKO 发明人 TAKAGI TOSHIHIRO;TANI KAZUHIKO
分类号 G11B20/10;G11B27/00;G11B27/10;H04N5/76;H04N5/775;H04N5/781;H04N5/783;H04N5/93;(IPC1-7):H04N5/783 主分类号 G11B20/10
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