首页> 外国专利> Method for limited recording of an information signal, system for controlled recording of an information signal, and information signal recording apparatus

Method for limited recording of an information signal, system for controlled recording of an information signal, and information signal recording apparatus

机译:用于信息信号的有限记录的方法,用于信息信号的受控记录的系统以及信息信号记录设备

摘要

A recorder provides to a recorder/player via a high-speed bus content-related information such as a digital audio signal as information, a content ID being identification information on the digital audio signal and a standard playing time of the digital audio signal. The recorder/player has a controller which stores the content ID into a copy-history information management memory when the same content ID is not existent in the memory. The content ID is held for a period measured by a timer. For this period, the recording function of the recorder/player is limited so that the same digital audio signal cannot be copied at a high speed.
机译:记录器经由高速总线向记录器/播放器提供诸如数字音频信号之类的与内容有关的信息作为信息,内容ID是关于数字音频信号的识别信息以及数字音频信号的标准播放时间。记录器/播放器具有控制器,当该存储器中不存在相同的内容ID时,该控制器将内容ID存储到复制历史信息管理存储器中。内容ID被保持在由计时器测量的时间段内。在此期间,记录器/播放器的记录功能受到限制,因此无法高速复制相同的数字音频信号。

著录项

  • 公开/公告号US7391685B2

    专利类型

  • 公开/公告日2008-06-24

    原文格式PDF

  • 申请/专利权人 TERUHIKO KORI;MASAYA OTSUKA;

    申请/专利号US20040880776

  • 发明设计人 TERUHIKO KORI;MASAYA OTSUKA;

    申请日2004-06-30

  • 分类号G11B15/52;

  • 国家 US

  • 入库时间 2022-08-21 20:10:27

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