- 专利标题: Recording apparatus and reproducing apparatus
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申请号: US09910102申请日: 2001-07-20
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公开(公告)号: US07058288B2公开(公告)日: 2006-06-06
- 发明人: Tetsuo Ogawa , Hiroki Kotani
- 申请人: Tetsuo Ogawa , Hiroki Kotani
- 申请人地址: JP Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Frommer Lawrence & Haug LLP
- 优先权: JPP6-011161 19940202; JPP6-016709 19940210
- 主分类号: H04N7/08
- IPC分类号: H04N7/08 ; H04N7/26 ; G11B27/00
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.
公开/授权文献
- US20020146240A1 Recording apparatus and reproducing apparatus 公开/授权日:2002-10-10
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