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热词
    • 1. 发明授权
    • Method and apparatus of recording data on write-once recording medium
    • 在一次写入记录介质上记录数据的方法和装置
    • US08341456B2
    • 2012-12-25
    • US11203111
    • 2005-08-15
    • Yong Cheol Park
    • Yong Cheol Park
    • G06F11/00
    • G11B7/00736G11B7/00375G11B7/00458G11B7/006G11B20/1883G11B2020/10907G11B2020/1288G11B2020/1873G11B2020/1893G11B2220/20G11B2220/218G11B2220/2541
    • An apparatus of recording data on a recording medium includes an optical recording device and a microcomputer. The recording medium has a lead-in area, a lead-out area, and a data zone, where the data zone has a user data area and a spare area. When the microcomputer receives a command for physically overwriting first data in a first area within the user data area and determines that the first area is included in a pre-recorded area, it controls the recording device to record the first data in a first replacement area instead and to record a first entry in a TDMA, where the first entry specifies the locations of the first area and the first replacement area. In addition, when the microprocessor receives a command for recording second data in a second area within the user data area and finds the second area defective, it controls the optical recording device to record the second data in a second replacement area instead and to record a second entry in the TDMA, where the second entry specifies the locations of the second area and the second replacement area.
    • 在记录介质上记录数据的装置包括光学记录装置和微计算机。 记录介质具有导入区,导出区和数据区,其中数据区具有用户数据区和备用区。 当微型计算机接收到用于物理覆盖用户数据区域内的第一区域中的第一数据的命令并且确定第一区域被包括在预先记录的区域中时,控制记录装置将第一数据记录在第一替换区域 并且在TDMA中记录第一条目,其中第一条目指定第一区域和第一替换区域的位置。 此外,当微处理器接收到在用户数据区域内的第二区域中记录第二数据的命令并且发现第二区域有缺陷时,控制光学记录装置将第二数据记录在第二替换区域中,并且记录 TDMA中的第二条目,其中第二条目指定第二区域和第二替换区域的位置。