发明名称 Recording apparatus and reproducing apparatus
摘要 It is an object of the present invention to provide a recording apparatus and a reproducing apparatus which change a picture compression rate depending upon a picture quality of a source which a user desires to retain, thereby a tape storage space being secured. A video-data compression rate N used by a 1:N video-data compression encoder 3 and a 1:N video-data compression decoder 6 is changed depending upon a picture quality set by a device 5 for setting a picture quality that a user desires. A tape travel speed of an archive VTR 4 is changed in response to the picture compression rate. Thus, an amount of a tape travel is optionally set depending upon a level of the picture quality. Therefore, it is possible to optionally select a tape storage space in response to the level of the picture quality.
申请公布号 US2002146240(A1) 申请公布日期 2002.10.10
申请号 US20010910102 申请日期 2001.07.20
申请人 SONY CORPORATION 发明人 OGAWA TETSUO;KOTANI HIROKI
分类号 G11B15/12;G11B15/467;G11B15/52;G11B20/00;G11B20/10;G11B27/00;G11B27/30;G11B27/32;H04N5/926;(IPC1-7):H04N7/26 主分类号 G11B15/12
代理机构 代理人
主权项
地址