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    • 3. 发明授权
    • Control system having a plurality of control command sources
    • 控制系统具有多个控制指令源
    • US4751581A
    • 1988-06-14
    • US924335
    • 1986-10-29
    • Satoshi IshiguroMikio IidaYoshirou KanekoHirotaka Sugiyama
    • Satoshi IshiguroMikio IidaYoshirou KanekoHirotaka Sugiyama
    • H04Q9/00H03J1/00H04N5/00H04N5/44H04B9/00
    • H03J1/0008
    • A control system, for example, for a television receiver comprised of a monitor and a tuner has a plurality of sources of control commands, such as, remote control command receivers associated with the television monitor and tuner, respectively, and a manual control device or keyboard associated with the monitor, a plurality of input terminals connected to the control command sources, respectively, through independent paths and each of which is assigned a predetermined priority in relation to the other input terminals, and a controller for selecting one of the control commands in the order of the predetermined priorities assigned thereto when such control commands are simultaneously received at the respective input terminals, and for producing a control signal for the monitor and/or tuner in correspondence with the selected control command.
    • 例如,用于由监视器和调谐器组成的电视接收机的控制系统分别具有多个控制命令源,例如与电视监视器和调谐器相关联的遥控命令接收器和手动控制设备 与监视器相关联的键盘,分别通过独立路径连接到控制命令源的多个输入端子,并且每个输入端子被分配相对于其他输入端子的预定优先级;以及控制器,用于选择控制命令之一 当在各个输入端同时接收这样的控制命令时,按照分配给其的预定优先级的顺序,并根据所选择的控制命令产生用于监视器和/或调谐器的控制信号。