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    • 57. 发明授权
    • Magnetic recording-reproducing apparatus with constant length cue signal
    • 具有恒定长度提示信号的磁记录重放装置
    • US4435735A
    • 1984-03-06
    • US348187
    • 1982-02-12
    • Kenji Furuta
    • Kenji Furuta
    • G11B15/087G11B27/00G11B27/22G11B27/30G11B15/52G11B27/28
    • G11B27/005G11B27/3018
    • A magnetic recording-reproducing apparatus in which one of the speeds at which a magnetic tape is made to run during the recording or reproducing mode is selectively preset. During the recording mode, a cue signal having a lower frequency than a recorded sound signal is recorded on a magnetic tape together with a desired sound signal. During the fast forward or rewind mode, the cue signal is detected, thereby making it possible to indicate the desired sound signal. This cue signal has a frequency proportionate to the speed at which the magnetic tape is made to run during the recording mode, and is recorded on the magnetic tape for a length of time inversely proportionate to the running speed of the magnetic tape.
    • 一种磁记录再现装置,其中选择性地预设在记录或再现模式期间使磁带运行的速度之一。 在记录模式期间,具有比记录的声音信号低的频率的提示信号与期望的声音信号一起被记录在磁带上。 在快进或快退模式期间,检测提示信号,从而可以指示所需的声音信号。 该提示信号具有与磁带在记录模式下运行的速度成比例的频率,并且与磁带的运行速度成反比地记录在磁带上。
    • 58. 发明授权
    • Tape recorder with a voice signal responsive circuit
    • 具有语音信号响应电路的录音机
    • US4413290A
    • 1983-11-01
    • US381466
    • 1982-05-24
    • Kenji Furuta
    • Kenji Furuta
    • G09B5/04G11B15/02G11B15/093G11B19/02
    • G09B5/04G11B15/02G11B15/023G11B15/093
    • In the disclosed tape recorder, an auto-off circuit detects whether tape is being advanced and produces a stop signal when the tape has reached its end. A switching arrangement responds to the stop signal to turn off the recording apparatus including the motor. A voice signal responsive circuit produces a go signal which causes the switching arrangement to turn on the recording apparatus in response to a voice signal and causes the switching arrangement to turn the apparatus off in the absence of a voice signal. A selector arrangement switches the switching arrangement so it operates either in response to the auto-off circuit or in response to the voice signal responsive circuit.
    • 在所公开的磁带录像机中,自动关闭电路检测磁带是否正在进行,并且当磁带已经到达结束时产生停止信号。 切换装置响应于停止信号以关闭包括马达的记录装置。 语音信号响应电路产生一个转向信号,该信号使切换装置响应于语音信号而打开记录装置,并使切换装置在没有语音信号的情况下关闭装置。 选择器装置切换开关布置,使得其响应于自动关闭电路或响应于语音信号响应电路而操作。
    • 59. 发明授权
    • Tape recorder with display
    • 磁带录音机带显示屏
    • US4322765A
    • 1982-03-30
    • US107707
    • 1979-12-27
    • Kenji Furuta
    • Kenji Furuta
    • G11B27/11G11B27/13G11B27/34
    • G11B27/13G11B27/34
    • In the recorder disclosed, a recorder assembly includes playback and motor control circuits and a signal generating device generates a signal proportional to the amount of tape travel. A counter interprets the signal from the generating device and an electro-optical display arrangement with an indicator displays the value of the signal at the counter. A power source serves for energizing both the assembly and the electro-optical display equipment, while a connecting arrangement connects the electro-optical display equipment to the power source. A tape travel detection circuit detects tape travel in response to the signal generating device. A switching element controlled by the output of the tape travel circuit is located between the assembly and the connecting arrangement so as to maintain the output of the electro-optical display equipment whether or not the recorder assembly is energized.
    • 在所公开的记录器中,记录器组件包括重放和电机控制电路,并且信号发生装置产生与磁带行进量成比例的信号。 计数器解释来自发生装置的信号,并且具有指示器的电光显示装置显示在计数器处的信号的值。 电源用于对组装和电光显示设备通电,而连接装置将电光显示设备连接到电源。 磁带行进检测电路响应于信号发生装置检测磁带行进。 通过带路传输电路的输出控制的开关元件位于组件和连接装置之间,以便保持电光显示设备的输出,无论记录器组件是否通电。