发明名称 Information recording method and apparatus
摘要 An information recording apparatus for recording data into a recording medium taking as recording unit a sector corresponding to a predetermined amount of information signal, comprises a file management unit (5) to classify an information signal for recording into the recording medium (101) into a number, two or more, of groups depending upon the importance of the information signal, and a write/read unit (6) to record the information signal into the recording medium (101) while dealing with a defective sector, if any, in the recording medium (101) in a manner designated for the group to which the information signal has been classified to belong at the above classifying step, and record a highly important information signal, when a defective sector is found by checking up the information signal recorded in the recording medium (101), into another sector.
申请公布号 US6728175(B2) 申请公布日期 2004.04.27
申请号 US20010005419 申请日期 2001.12.03
申请人 SONY CORPORATION 发明人 KIMURA TETSU;ISHIKAWA AKIO
分类号 G11B20/10;G11B20/12;G11B20/18;G11C29/00;(IPC1-7):G11B5/09 主分类号 G11B20/10
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