10.
    发明专利
    未知

    公开(公告)号:DE69522430T2

    公开(公告)日:2002-05-23

    申请号:DE69522430

    申请日:1995-12-27

    Applicant: CANON KK

    Abstract: An image communication apparatus comprises a connection unit for connecting an external terminal, an image communication unit for conducting image communication, a switching unit for selectively connecting a line to said connection unit and said image communication unit, a first detection unit for detecting a calling signal from said line, a second detection unit for detecting a signal relating to the image communication, a third detection unit for detecting a signal relating to data communication, and a control unit for controlling said switching unit in response to the detection by said first, second and third detection units.

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