首页> 外国专利> RECORDING PARAMETER SETTING DEVICE, INFORMATION RECORDING MEDIUM, PROGRAM, COMPUTER-READABLE RECORDING MEDIUM CONTAINING THE PROGRAM, AND RECORDING PARAMETER SETTING METHOD

RECORDING PARAMETER SETTING DEVICE, INFORMATION RECORDING MEDIUM, PROGRAM, COMPUTER-READABLE RECORDING MEDIUM CONTAINING THE PROGRAM, AND RECORDING PARAMETER SETTING METHOD

机译:记录参数设定装置,信息记录介质,程序,包含该程序的计算机可读记录介质以及记录参数设定方法

摘要

In order to make it possible to form recording marks that can reliably obtain good reproduction signal quality while reducing the number of recording parameters to be used, they are classified by an integral multiple of a predetermined unit recording mark length. In addition, the recording information is stored in the storage unit (3) storing at least a recording parameter group for controlling the heat of the trailing edge, which is classified into an odd mark length and an even mark length above a predetermined recording mark length. When the test recording parameter setting unit (23) that performs the inquiry based on the test recording parameter and the playback signal obtained by playing back the test recording performed according to the test recording parameter does not satisfy the predetermined playback signal quality In this case, the classification of the recording parameter group having a length equal to or longer than the predetermined recording mark length is further finely classified and the trial recording is performed again, and the reproduction signal is changed to the predetermined reproduction signal. It is satisfied quality includes reproduced signal quality judging section for setting a trial recording parameter as the recording parameter and (26).
机译:为了能够形成能够可靠地获得良好的再现信号质量同时减少要使用的记录参数的数量的记录标记,将它们以预定单位记录标记长度的整数倍进行分类。另外,记录信息存储在存储单元(3)中,该存储单元至少存储用于控制后沿的热量的记录参数组,该记录参数组被分类为大于预定记录标记长度的奇数标记长度和偶数标记长度。 。当基于测试记录参数和通过回放根据测试记录参数执行的测试记录而获得的回放信号执行查询的测试记录参数设置单元(23)不满足预定回放信号质量时,然后,对具有等于或大于预定记录标记长度的长度的记录参数组的分类进行进一步的细分类,并再次进行试记录,并且将再现信号改变为预定再现信号。满足要求的质量包括用于将试验记录参数设置为记录参数的再现信号质量判断部分(26)。

著录项

  • 公开/公告号JPWO2009054196A1

    专利类型

  • 公开/公告日2011-03-03

    原文格式PDF

  • 申请/专利权人 シャープ株式会社;

    申请/专利号JP20090538001

  • 发明设计人 足立 佳久;前田 茂己;栄藤 淳;

    申请日2008-09-09

  • 分类号G11B7/0045;G11B7/125;

  • 国家 JP

  • 入库时间 2022-08-21 18:16:50

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