Image pickup apparatus and system
    1.
    发明授权
    Image pickup apparatus and system 失效
    摄像设备

    公开(公告)号:US06437824B1

    公开(公告)日:2002-08-20

    申请号:US09018006

    申请日:1998-02-03

    IPC分类号: H04N5335

    摘要: A camera section for photographing an object to generate a video signal is connected via a cable to a video signal processing section that receives and processes the video signal. When the camera section is replaced with a different one, signals corresponding to the new camera section are automatically provided. A video signal, a synchronizing signal therefor, a clock signal, and control data are multiplexed on a signal line in the cable and the signal obtained is transmitted from the camera section to the video signal processing section, and control data is sent from the video signal processing section to the camera section. These control data are transmitted during a vertical interval of the video signal, and a DC voltage is supplied to the camera section from the video signal processing section via a shield line that is paired with the signal line in the cable.

    摘要翻译: 用于拍摄对象以产生视频信号的相机部分经由电缆连接到接收并处理视频信号的视频信号处理部分。 当相机部分被替换为不同的相机部分时,将自动提供与新相机部分对应的信号。 视频信号,其同步信号,时钟信号和控制数据被复用在电缆中的信号线上,并且所获得的信号从相机部分发送到视频信号处理部分,并且从视频发送控制数据 信号处理部分到相机部分。 这些控制数据在视频信号的垂直间隔期间被发送,并且通过与电缆中的信号线配对的屏蔽线,从视频信号处理部分向摄像机部分提供直流电压。

    Fan power supply apparatus and image projection apparatus
    2.
    发明申请
    Fan power supply apparatus and image projection apparatus 审中-公开
    风扇电源装置和图像投影装置

    公开(公告)号:US20060290206A1

    公开(公告)日:2006-12-28

    申请号:US11476235

    申请日:2006-06-27

    申请人: Kunihiko Tabei

    发明人: Kunihiko Tabei

    IPC分类号: H02J9/00

    CPC分类号: H02J7/345 Y10T307/625

    摘要: A fan power supply apparatus is disclosed, which is capable of cooling a lamp to an adequate temperature in a case where AC power is shut off. The fan power supply apparatus comprises a DC generator which generates DC power from AC power, a backup power supply which is charged with the DC power from the DC generator,a supplying device which supplies the DC power from the backup power supply to the cooling fan. The controller controls the supplying device to start supplying the DC power to the cooling fan when the input of the AC power is stopped and controls the supplying device to stop supplying the DC power in response to the elapse of a predetermined time period detected with a timer after the start of the DC power supply.

    摘要翻译: 公开了一种风扇电源装置,其能够在交流电被切断的情况下将灯冷却至适当的温度。 风扇电源装置包括从AC电力产生DC电力的DC发电机,从DC发电机对直流电力进行充电的备用电源,将来自备用电源的DC电力供给到冷却风扇的供给装置 。 当交流电源的输入停止时,控制器控制供电装置开始向冷却风扇供电直流电源,并且控制供应装置响应于通过计时器检测到的预定时间段的过去而停止供应直流电力 直流电源启动后。