1.
    发明专利
    未知

    公开(公告)号:ES2161732T3

    公开(公告)日:2001-12-16

    申请号:ES94109899

    申请日:1994-06-27

    Applicant: CANON KK

    Abstract: A communication apparatus comprises a communicating circuit, a connecting unit for connecting a telephone or the communicating circuit to a line, a disconnecting unit for disconnecting the telephone from the line, a call reception detection circuit, a detection circuit for detecting a hook state of the telephone, an output unit for outputting a signal indicating that the call generation limitation mode has been set, a display for displaying that the apparatus is in the call generation limitation mode, and a dial signal transmission unit. A call generation of an attached telephone can be limited with a simple construction and a call generation limiting function of the data communication apparatus can be certainly realized.

    2.
    发明专利
    未知

    公开(公告)号:DE69428837T2

    公开(公告)日:2002-04-25

    申请号:DE69428837

    申请日:1994-06-27

    Applicant: CANON KK

    Abstract: A communication apparatus comprises a communicating circuit, a connecting unit for connecting a telephone or the communicating circuit to a line, a disconnecting unit for disconnecting the telephone from the line, a call reception detection circuit, a detection circuit for detecting a hook state of the telephone, an output unit for outputting a signal indicating that the call generation limitation mode has been set, a display for displaying that the apparatus is in the call generation limitation mode, and a dial signal transmission unit. A call generation of an attached telephone can be limited with a simple construction and a call generation limiting function of the data communication apparatus can be certainly realized.

    IMAGE COMMUNICATION APPARATUS
    3.
    发明专利

    公开(公告)号:GB2170075B

    公开(公告)日:1989-08-23

    申请号:GB8531769

    申请日:1985-12-24

    Applicant: CANON KK

    Inventor: MATSUMOTO KOICHI

    Abstract: An image communication apparatus comprises transfer means for transferring a transmitted image data, memory means for storing a transfer destination code, and instruction means for instructing the transfer to the transfer means. The transfer means transfers the image data in response to the instruction by the instruction means in accordance with the transfer destination code stored in the memory means.

    6.
    发明专利
    未知

    公开(公告)号:DE69324419T2

    公开(公告)日:1999-12-16

    申请号:DE69324419

    申请日:1993-08-09

    Applicant: CANON KK

    Abstract: An image communication apparatus for receiving image data includes a first detector for detecting a first line synchronizing signal for one-dimensional codes in the received image data and a second detector for detecting a second line synchronizing signal for two-dimensional codes in the received image data. The apparatus counts the number of detected second line synchronizing signals in accordance with a detection by said first detector, and determines a quality of the received image data in accordance with that number of the second line synchronizing signals. In particular, the apparatus counts the number of the second line synchronizing signals detected between one first line synchronizing signal and a next first line synchronizing signal.

    8.
    发明专利
    未知

    公开(公告)号:DE69324419D1

    公开(公告)日:1999-05-20

    申请号:DE69324419

    申请日:1993-08-09

    Applicant: CANON KK

    Abstract: An image communication apparatus for receiving image data includes a first detector for detecting a first line synchronizing signal for one-dimensional codes in the received image data and a second detector for detecting a second line synchronizing signal for two-dimensional codes in the received image data. The apparatus counts the number of detected second line synchronizing signals in accordance with a detection by said first detector, and determines a quality of the received image data in accordance with that number of the second line synchronizing signals. In particular, the apparatus counts the number of the second line synchronizing signals detected between one first line synchronizing signal and a next first line synchronizing signal.

    10.
    发明专利
    未知

    公开(公告)号:DE69428837D1

    公开(公告)日:2001-12-06

    申请号:DE69428837

    申请日:1994-06-27

    Applicant: CANON KK

    Abstract: A communication apparatus comprises a communicating circuit, a connecting unit for connecting a telephone or the communicating circuit to a line, a disconnecting unit for disconnecting the telephone from the line, a call reception detection circuit, a detection circuit for detecting a hook state of the telephone, an output unit for outputting a signal indicating that the call generation limitation mode has been set, a display for displaying that the apparatus is in the call generation limitation mode, and a dial signal transmission unit. A call generation of an attached telephone can be limited with a simple construction and a call generation limiting function of the data communication apparatus can be certainly realized.

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