首页> 外国专利> OPTICAL DISK PLAYER, STOP CONTROL METHOD OF OPTICAL DISK PLAYER, AND STOP CONTROL PROGRAM

OPTICAL DISK PLAYER, STOP CONTROL METHOD OF OPTICAL DISK PLAYER, AND STOP CONTROL PROGRAM

机译:光盘播放器,光盘播放器的停止控制方法以及停止控制程序

摘要

PROBLEM TO BE SOLVED: To provide an optical disk player, its stop control method and a stop control program, capable of securely stopping a disk by setting an application time of a brake voltage to a time adequate to a rotational speed of the disk irrespective of the conditions whether or not a braking operation is impeded.;SOLUTION: The optical disk player includes a spindle motor 2, an optical pickup 4, a subcode storage part 70 storing a subcode detected by the optical pickup 4, a speed estimation part 71 estimating a rotational speed of the disk D by determining a signal detection position of the optical pickup 4 in the disk D on the basis of the subcode, a time determination part 72 determining a voltage application time to the spindle motor 2 for stopping the rotation of the disk D on the basis of the rotational speed estimated by the speed estimation part 71, and a stop instruction part 73 instructing the stop of the spindle motor 2 on the basis of the determined voltage application time.;COPYRIGHT: (C)2008,JPO&INPIT
机译:解决的问题:提供一种光盘播放器,其停止控制方法和停止控制程序,其能够通过将制动电压的施加时间设置为与盘的旋转速度足够的时间来安全地停止盘。 SOLUTION:光盘播放器包括主轴电机2,光学拾取器4,存储由光学拾取器4检测到的子代码的子代码存储部分70,估计速度的部分71时间确定部分72通过基于子代码确定光盘D中的光学拾取器4的信号检测位置来确定光盘D的旋转速度,时间确定部分72确定向主轴电动机2施加电压以停止主轴D的旋转。盘D基于由速度推定部71推定的旋转速度,以及停止指示部73,基于指示的施加电压,指示主轴电动机2的停止。版权:(C)2008,JPO&INPIT

著录项

  • 公开/公告号JP2008198283A

    专利类型

  • 公开/公告日2008-08-28

    原文格式PDF

  • 申请/专利权人 CLARION CO LTD;

    申请/专利号JP20070032712

  • 发明设计人 IBAYASHI TOSHIBUMI;

    申请日2007-02-13

  • 分类号G11B19/22;G11B19/28;

  • 国家 JP

  • 入库时间 2022-08-21 20:24:22

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号