首页> 外国专利> OPTICAL DISK RECORDING POWER CONTROLLER, CONTROL METHOD OF OPTICAL DISK RECORDING POWER AND RECORDING MEDIUM OF OPTICAL DISK RECORDING POWER CONTROL PROGRAM

OPTICAL DISK RECORDING POWER CONTROLLER, CONTROL METHOD OF OPTICAL DISK RECORDING POWER AND RECORDING MEDIUM OF OPTICAL DISK RECORDING POWER CONTROL PROGRAM

机译:光盘记录功率控制装置,光盘记录功率的控制方法以及光盘记录功率控制程序的记录介质

摘要

PROBLEM TO BE SOLVED: To provide an optical disk recording power controller capable of accurately forming a pit also when the high dennsity and high speed recording operation are performed to the optical disk, a control method of the optical disk recording power and a recording medium of an optical disk recording power control program.;SOLUTION: The controller is furnished with an arithmetic part 110 for calculating the driving amount for a laser beam and the separately prepared correction amount to make them to be the driving amount for a new laser beam. This arithmetic part 110 is constituted of a plurality of storage elements for storing the correction amount, a selector for selecting one from the plurality of storage elements by a specified selection signal, and an adder for adding the correction amount outputted by the selector and the driving amount for the inputted laser beam to output the added amount as the new laser beam driving amount.;COPYRIGHT: (C)2004,JPO
机译:解决的问题:为了提供一种即使在对光盘执行高密度和高速记录操作时也能够精确地形成凹坑的光盘记录功率控制器,该光盘记录功率的控制方法和记录介质解决方案:控制器配备有算术部分110,用于计算激光束的驱动量和单独准备的校正量,以使其成为新的激光束的驱动量。该算术部110由用于存储校正量的多个存储元件,用于通过指定的选择信号从多个存储元件中选择一个的选择器,以及用于将选择器和驱动器输出的校正量相加的加法器构成。输入的激光束的输出量,以将相加的量作为新的激光束驱动量输出。;版权所有:(C)2004,日本特许厅

著录项

  • 公开/公告号JP2004062919A

    专利类型

  • 公开/公告日2004-02-26

    原文格式PDF

  • 申请/专利权人 MATSUSHITA ELECTRIC IND CO LTD;

    申请/专利号JP20020215619

  • 发明设计人 INOUE TAKAO;OKAMOTO TOSHINORI;

    申请日2002-07-24

  • 分类号G11B7/0045;G11B7/007;G11B7/125;

  • 国家 JP

  • 入库时间 2022-08-21 23:28:24

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