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This search for a speed high of a part of the database in a device for recording on tapes digital audio

机译:此搜索在用于在磁带上录制数字音频的设备中搜索数据库的一部分的最高速度

摘要

A tape searching method in a digital audio tape recorder by means of TOC (table of contents) and operation frequency sensed from a reel motor. The method for tape searching includes a first stage for receiving a positional information and a specific search mode; a second stage for reading out the TOC information; a third stage for obtaining a mean value of an operational signal sensed from a take-up reel and another operational signal sensed from a supply reel so as to drive a reel motor with a high speed by counting time and position of the tape; a fourth stage for checking if amount of tape wound onto the reels is a value of desired position and conforming said third step if the tape amount is not the value of desired position; and a sixth stage for making a slow, precise search gradually so as to detect a start ID and terminating the procedure when the amount of tape wound onto the reels is a value of desired position.
机译:一种数字音频磁带录音机中的磁带搜索方法,该方法借助TOC(目录)和从卷轴电动机感应到的工作频率进行。磁带搜索方法包括:第一阶段,用于接收位置信息和特定的搜索模式;读取TOC信息的第二阶段;第三阶段,用于获取从卷带盘感测到的操作信号的平均值和从供带盘感测到的另一操作信号的平均值,以便通过计数磁带的时间和位置来高速驱动卷盘电机;第四阶段,用于检查缠绕在卷轴上的带的数量是否为期望位置的值,并且如果带的数量不是期望位置的值,则遵循所述第三步骤。第六阶段,当卷轴上的磁带量为所需位置的值时,逐渐进行缓慢而精确的搜索,以检测起始ID并终止该过程。

著录项

  • 公开/公告号FR2648265B1

    专利类型

  • 公开/公告日1992-03-06

    原文格式PDF

  • 申请/专利权人 SAMSUNG ELECTRONICS CO LTD;

    申请/专利号FR19900006125

  • 发明设计人 HONG-CHO AHN;

    申请日1990-05-16

  • 分类号G11B27/10;

  • 国家 FR

  • 入库时间 2022-08-22 05:24:58

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