| 摘要 |
PURPOSE:To obtain a copying device not having some trouble that the other communications are distrubed and a line using charge is paid too much, as well, by occupying an external line for a long time, without increasing time required for a transfer and transmission, even when the transfer and transmission of data are required during a copying action. CONSTITUTION:The copying device has a control means 800 having a communication control function for transferring image forming control data by an internal bus 805, and executing exchange with the external device via a communicating line 908, and a copying control function controlling an image forming action, and when the transfer and transmission of the data are required during an image formation, the transfer and transmission of the data are started after the image formation is completed. |
