Method and apparatus for determining recording pulse parameters for an optical disc
    89.
    发明授权
    Method and apparatus for determining recording pulse parameters for an optical disc 有权
    用于确定光盘的记录脉冲参数的方法和装置

    公开(公告)号:US07248552B2

    公开(公告)日:2007-07-24

    申请号:US10629546

    申请日:2003-07-30

    IPC分类号: G11B5/58 G11B7/00

    摘要: If data is recorded using a disc with deviating characteristics and a recorder with deviating characteristics, data will not be appropriately recorded, and errors will occur in the read signal. Standard recording pulse parameters specifying recording pulse positions for plural possible mark length and space length combinations are read from a writable optical disc, these standard recording pulse parameters are then used for test writing, the standard recording pulse parameters are changed uniformly or individually, a best recording pulse parameter is thus obtained, and jitter can be reduced.

    摘要翻译: 如果使用具有偏离特性的光盘和具有偏离特性的记录器记录数据,则不会适当地记录数据,并且读取信号中将发生错误。 标准记录脉冲参数指定多个可能的标记长度和间隔长度组合的记录脉冲位置,从这些可写入光盘中读出,这些标准记录脉冲参数然后用于测试写入,标准记录脉冲参数被均匀地或单独地改变,最好 因此获得记录脉冲参数,并且可以减少抖动。