发明申请
US20050088944A1 Method and apparatus for recording optical information including dummy data, and optical disk having such data recorded thereon
有权
用于记录包括伪数据的光学信息的方法和装置,以及其上记录有这种数据的光盘
- 专利标题: Method and apparatus for recording optical information including dummy data, and optical disk having such data recorded thereon
- 专利标题(中): 用于记录包括伪数据的光学信息的方法和装置,以及其上记录有这种数据的光盘
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申请号: US10978434申请日: 2004-11-02
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公开(公告)号: US20050088944A1公开(公告)日: 2005-04-28
- 发明人: Mamoru Shoji , Atsushi Nakamura , Takashi Ishida
- 申请人: Mamoru Shoji , Atsushi Nakamura , Takashi Ishida
- 优先权: JP2001-047855 20010223
- 主分类号: G11B5/09
- IPC分类号: G11B5/09 ; G11B7/0045 ; G11B7/005 ; G11B7/007 ; G11B7/24 ; G11B20/10
摘要:
A method of recording data optically to an optical disk having a plurality of sectors, in which each sector has a region to be recorded with data, the data is recorded in units of blocks, and the block includes a predetermined number of sectors and is a data unit including error correction codes. In recording data related to a content by dividing and recording the data in a plurality of sectors continuously, dummy data to be used for extracting a clock in PLL for data reproduction is recorded on a region adjacent before a sector from which data recording is started. The data related to the contents is recorded on sectors following the region recorded with the dummy data.
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