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SYNCHRONOUS SOUND RECORDER FOR AUTO-REVERSE TAPE DECK

机译:自动倒带磁带同步录音机

摘要

PURPOSE:To perform sound recording without generating sound interruption in the middle way of music by continuing synchronous recording by automatically performing auto-reverse by comparing tape residual time with the time of the music of a CD. CONSTITUTION:A signal inputted with a synchronous sound recording key 3 is outputted to external equipment(CD player, etc.) 1 via a synchronizing signal generation circuit 5, and the synchronous sound recording is started. At this time, a microcomputer 4 calculates the tape residual time from sound recording tape time inputted at the beginning, and simultaneously, the time signal 6 of the next music is inputted from the external equipment 1 to the computer 4. At such a case, the tape residual time and the time of the next music of the CD are always controlled in the microcomputer 4. When the tape residual time is larger than the time of the next music of the CD, the sound recording is continued as it is, and adversely, when the former is smaller than the latter, fast feeding is performed up to a tape end, and a tape is switched from a plane A to a plane B, and the synchronous sound recording of the next music of the CD is performed starting from the forefront of the plane B. In such a way, the sound interruption in the middle way of the music can be prevented occurring.
机译:目的:通过将磁带的剩余时间与CD音乐的时间进行比较,自动执行自动倒转,从而继续进行同步录音,从而在音乐的中途进行录音而不产生声音中断。组成:用同步录音键3输入的信号通过同步信号发生电路5输出到外部设备(CD播放器等)1,开始同步录音。此时,微型计算机4从开始输入的录音磁带时间计算磁带剩余时间,同时,下一音乐的时间信号6从外部设备1输入到计算机4。磁带剩余时间和CD的下一首音乐的时间始终在微型计算机4中进行控制。当磁带剩余时间大于CD的下一首音乐的时间时,将继续进行录音,并且不利地,当前者小于后者时,执行快速进给直到磁带末端,并且将磁带从平面A切换到平面B,并开始进行CD下一首音乐的同步录音。通过这种方式,可以防止在音乐的中途发生声音中断。

著录项

  • 公开/公告号JPH03212839A

    专利类型

  • 公开/公告日1991-09-18

    原文格式PDF

  • 申请/专利权人 HITACHI LTD;HITACHI VIDEO ENG CO LTD;

    申请/专利号JP19900006223

  • 发明设计人 YASUKAWA MITSUO;

    申请日1990-01-17

  • 分类号G11B15/02;G11B19/02;

  • 国家 JP

  • 入库时间 2022-08-22 06:06:01

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