복수의 음향취득장치가 결합 가능한 캠코더
    1.
    发明公开
    복수의 음향취득장치가 결합 가능한 캠코더 失效
    可与多个声音捕获设备组合的摄像机

    公开(公告)号:KR1020030067979A

    公开(公告)日:2003-08-19

    申请号:KR1020020007750

    申请日:2002-02-09

    Inventor: 이무순 박범철

    CPC classification number: H04N5/23296 H04R1/406

    Abstract: PURPOSE: A camcorder capable of being combined with multiple sound capturing devices is provided to combine external sound capturing devices with a camcorder to capture sound signals. CONSTITUTION: A camcorder includes a sound capturing device(100) and a main body(200). The sound capturing device has a plurality of sound capturing units having different direction. The main body outputs a control signal for variably controlling the level of a sound signal captured by each of the sound capturing units to the sound capturing device. The main body receives the sound signal whose level has been controlled by the control signal from the sound capturing device. The sound capturing device is detachably combined with the main body.

    Abstract translation: 目的:提供能够与多个声音捕获设备相结合的摄像机,将外部声音捕捉设备与摄像机组合起来,以捕获声音信号。 构成:摄像机包括声音捕获装置(100)和主体(200)。 声音捕获装置具有多个具有不同方向的声音捕获单元。 主体输出用于将每个声音捕获单元捕获的声音信号的电平可变地控制到声音捕获装置的控制信号。 主体接收来自声音捕获装置的控制信号控制其电平的声音信号。 声音捕获装置与主体可拆卸地组合。

    배터리의 자동 연속급속 충전회로 및 그 방법
    10.
    发明授权
    배터리의 자동 연속급속 충전회로 및 그 방법 失效
    电池自动充电电路

    公开(公告)号:KR1019910006818B1

    公开(公告)日:1991-09-02

    申请号:KR1019880018094

    申请日:1988-12-31

    Inventor: 박범철

    CPC classification number: H01M10/44 H02J7/0024 H02J7/008

    Abstract: More than 2 butteries are charged successively and rapidly by one power supply. The circuit includes a power supply (10) for supplying the charge voltage to a battery, a power switching unit (12) for switching the power to supply the power to one battery, a switching control unit (14) for providing the switching control signal to the switching unit so that the charge voltage is switched to the batteries sequentially, a battery detector (16) for detecting the battery in holders a display (20) for displaying the charge of a battery provided the charge voltage, and a microcomputer (22) for providing the charge mode control signal and the battery selection signal to the switching control unit (14), the display control signal to the display and for changing the battery selection signal when the charge completion signal is received from a delta V sensor (18).

    Abstract translation: 一个电源连续快速充电超过2个电池。 该电路包括用于向电池供给充电电压的电源(10),用于切换向一个电池供电的电力的电源切换单元(12),用于提供开关控制信号的开关控制单元(14) 将电池检测器(16)用于检测用于显示充电电压的电池的充电的显示器(20)的电池检测器(16),以及微计算机(22) ),用于向切换控制单元(14)提供充电模式控制信号和电池选择信号,显示控制信号到显示器,并且当从delta V传感器(18)接收到充电完成信号时,用于改变电池选择信号 )。

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