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    • 4. 发明授权
    • Optical recording method and apparatus for an optical storage medium
    • 用于光存储介质的光记录方法和装置
    • US06628595B1
    • 2003-09-30
    • US09722689
    • 2000-11-28
    • Noboru SasaTatsuya TomuraSoh NoguchiTsutomu SatohYasunobu UenoYasuhiro Higashi
    • Noboru SasaTatsuya TomuraSoh NoguchiTsutomu SatohYasunobu UenoYasuhiro Higashi
    • G11B700
    • G11B7/00456G11B7/1263G11B7/1267
    • In an optical recording method and apparatus for an optical storage medium, a recording pulse pattern having a sequence of multiple pulses is used to record one of plural kinds of marks with different lengths on the storage medium through a variable-linear-velocity recording process or a constant-angular-velocity recording process. Two or more discrete write powers are individually allocated to the respective pulses of the recording pulse pattern. Each of the write powers, allocated to the respective pulses of the recording pulse pattern, is linearly varied in proportion with a change of one of the recording linear velocity and a recording position of the storage medium. The resulting recording pulse pattern is supplied to a pickup, and the pickup emits a light beam to the storage medium in accordance with the recording pulse pattern having the linearly varied write powers allocated to the respective pulses, so that one of the plural kinds of marks is recorded on the storage medium.
    • 在光存储介质的光记录方法和装置中,使用具有多个脉冲序列的记录脉冲图案通过可变线速度记录处理在存储介质上记录具有不同长度的多种标记之一, 恒定角速度记录过程。 将两个或更多个离散写入功率分别分配给记录脉冲图案的各个脉冲。 分配给记录脉冲图案的各个脉冲的每个写入功率与存储介质的记录线速度和记录位置之一的变化成比例地线性变化。 所得到的记录脉冲图案被提供给拾取器,并且拾取器根据具有分配给各个脉冲的线性变化的写入功率的记录脉冲图案将光束发射到存储介质,使得多种标记中的一种 被记录在存储介质上。