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    • 1. 发明授权
    • Optical disc recording apparatus
    • 光盘记录装置
    • US5457674A
    • 1995-10-10
    • US755026
    • 1991-09-04
    • Isao WatanabeKoichi YamadaKyosuke YoshimotoKunimaro Tanaka
    • Isao WatanabeKoichi YamadaKyosuke YoshimotoKunimaro Tanaka
    • G11B20/12G11B7/00G11B7/0037G11B7/004G11B7/0045G11B7/125G11B11/105G11B19/02G11B19/28
    • G11B7/126G11B11/10597G11B19/02G11B19/28G11B7/0037
    • An optical disc recording apparatus which records data with a second rotation frequency on an optical disc containing a preliminarily written recording condition in relation to a first rotation frequency. The optical disc recording apparatus preliminarily possesses recording condition in relation to the first and second rotation frequencies. The optical disc recording apparatus initially reads the recording condition in relation to the first rotation frequency, and then, in accordance with the read-out recording condition in relation to the first rotation frequency and the stored recording condition in relation to the first and second rotation frequencies, the recording apparatus computes the recording condition applicable to the optical disc in relation to the second rotation frequency. Finally, the optical disc recording apparatus records data on the optical disc by applying the computed recording condition. In consequence, even when the recording condition in relation to the second rotation frequency is not yet known, the apparatus can securely execute the data recording operation.
    • 一种光盘记录装置,其在包含关于第一旋转频率的预先写入的记录条件的光盘上记录具有第二旋转频率的数据。 光盘记录装置预先具有关于第一和第二旋转频率的记录条件。 光盘记录装置最初读取关于第一旋转频率的记录条件,然后根据关于第一和第二旋转的第一旋转频率和存储的记录条件的读出记录条件 记录装置相对于第二旋转频率计算适用于光盘的记录条件。 最后,光盘记录装置通过应用计算出的记录条件将数据记录在光盘上。 因此,即使当关于第二旋转频率的记录条件尚不知道时,装置也可以安全地执行数据记录操作。