Endoscope system
    21.
    发明授权
    Endoscope system 失效
    内窥镜系统

    公开(公告)号:US4509508A

    公开(公告)日:1985-04-09

    申请号:US437461

    申请日:1982-10-28

    申请人: Takashi Tsukaya

    发明人: Takashi Tsukaya

    CPC分类号: A61B1/0669 A61B1/12

    摘要: An endoscope system is provided with a lamp for illuminating a body cavity through an endoscope, and a lamp energizing circuit for adjusting current to be supplied to the lamp. Control data for controlling the lamp is stored in a ROM. While the ROM is held in an enabling state by a chip selector according to setting data from switches and a zerocross detector, the control data is read out from the ROM by a CPU, and the lamp is energized in accordance with the control data. If the ROM is not in the enabling state although the CPU is fetching the setting data and control data, then an alarm signal is delivered from a NOR gate, and the lamp is so energized as to provide a maximum brightness.

    摘要翻译: 内窥镜系统具有用于通过内窥镜照射体腔的灯和用于调节向灯供给的电流的灯通电电路。 用于控制灯的控制数据存储在ROM中。 当根据来自开关和零交叉检测器的设置数据通过芯片选择器将ROM保持在使能状态时,通过CPU从ROM读出控制数据,并且根据控制数据对灯进行通电。 如果CPU正在获取设置数据和控制数据,则ROM不处于使能状态,则报警信号从或非门输出,并且灯被激励以提供最大亮度。