发明名称 METHOD FOR REPRODUCING REPLACED RECORDING DATA OF OPTICAL DISK
摘要 PURPOSE: A method for reproducing replaced recording data of an optical disk is provided to previously read alternatively recorded data to store the data, and to continuously read/reproduce the stored data with data normally recorded in a data area of an optical disk, thereby preventing a discontinuous reproduction screen from being displayed. CONSTITUTION: A VDP(Video Disc Play) system reads alternatively recorded data, and temporarily stores the read data in a memory(S20). If a user requests a data reproduction process to be performed, the VDP system sequentially reads data normally recorded in a data area(S21). If a defect area is detected while carrying out the reproduction process, the VDP system searches/reads the temporarily stored data while an optical pickup does not move to a spare area, or receives the stored data to alternatively reproduce the data(S22). The VDP system sequentially repeats the alternative data reproduction process until the data reproduction process is terminated(S23-S25).
申请公布号 KR20040067349(A) 申请公布日期 2004.07.30
申请号 KR20030004395 申请日期 2003.01.22
申请人 HITACHI-LG DATA STORAGE KOREA, INC. 发明人 YOON, JEONG CHAE
分类号 G11B7/004;G11B20/18;(IPC1-7):G11B7/004 主分类号 G11B7/004
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