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    • 9. 发明授权
    • Communication apparatus, communication method, computer readable medium and image forming apparatus
    • 通信装置,通信方法,计算机可读介质和图像形成装置
    • US08610914B2
    • 2013-12-17
    • US12207749
    • 2008-09-10
    • Kenji KuroishiKazuaki WatanabeSeigo MakidaKazuhiko Narushima
    • Kenji KuroishiKazuaki WatanabeSeigo MakidaKazuhiko Narushima
    • G06F3/12G06K15/00
    • G03G15/5004G06F1/3209G06F1/3215G06F3/1221G06F3/1222G06F3/1238G06F3/1291Y02D10/1592
    • The communication apparatus including: a communication unit communicating with external apparatuses via a communication line; a notification unit notifying, from the communication unit, the external apparatuses of stop of electric power supply to a controller controlling operation, when electric power supply to the controller is stopped; an identification information memory for storing identification information of one of the external apparatuses when, after the notification unit makes the notification, the notification unit again makes the notification to the one of the external apparatuses upon receipt of a signal from the one of the external apparatuses; and a signal processor processing a signal received from any of the external apparatuses by the communication unit. The signal processor discards a signal, when a transmission source of the signal is one of the external apparatuses having the identification information matching the identification information stored in the identification information memory.
    • 通信装置包括:通信单元,经由通信线路与外部设备通信; 通知单元,当从所述通信单元向所述控制器的电力供给停止时,向所述控制器控制动作通知停止供电的外部设备; 一种识别信息存储器,用于存储一个外部设备的识别信息,当在通知单元发出通知之后,通知单元在接收到来自外部设备之一的信号时再次向外部设备通知一个外部设备 ; 以及信号处理器,处理由通信单元从任何外部设备接收的信号。 当信号的发送源是具有与识别信息存储器中存储的识别信息匹配的识别信息的外部设备之一时,信号处理器丢弃信号。