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    • 3. 发明申请
    • IMAGE COMMUNICATION APPARATUS, METHOD FOR CONTROLLING IMAGE COMMUNICATION APPARATUS, AND STORAGE MEDIUM
    • 图像通信装置,用于控制图像通信装置的方法和存储介质
    • US20170041497A1
    • 2017-02-09
    • US15228925
    • 2016-08-04
    • CANON KABUSHIKI KAISHA
    • Shigeru Koizumi
    • H04N1/327H04N1/00H04M1/57
    • H04N1/32728H04M1/57H04N1/00206H04N2201/0093
    • The present invention is intended to inhibit off-hook using a hook key in an operation unit to make a caller ID function stably usable in an image communication apparatus connectable to a telephone line and having a caller ID display function. According to one embodiment, the image communication apparatus includes an off-hook unit configured to perform the off-hook using the hook key in the operation unit, a detection unit configured to detect polarity reversal of a telephone line, a receiving unit configured to receive an information service signal, which arrives via the telephone line, after the detection unit has detected the polarity reversal, and a control unit configured to perform control to inhibit the off-hook by the off-hook unit based on the detection of the polarity reversal by the detection unit.
    • 本发明旨在通过使用操作单元中的挂钩键禁止摘机,使呼叫者ID功能在可连接到电话线的图像通信设备中稳定地使用并具有来电显示功能。 根据一个实施例,图像通信装置包括:摘机单元,被配置为使用操作单元中的挂钩键执行摘机;检测单元,被配置为检测电话线的极性反转;接收单元,被配置为接收 在检测单元检测到极性反转之后通过电话线路到达的信息服务信号,以及控制单元,被配置为基于极性反转的检测来执行禁止摘机单元的摘机的控制 由检测单元。