发明名称 COMMUNICATION CONTROL EQUIPMENT
摘要 PURPOSE:To decrease under run or picture error due to picture data transfer delay by sending a reply signal to an opposite terminal type identification signal to a reception buffer after a prescribed quantity of picture data is received in a reception buffer in the MODEM sequence in succession to the call. CONSTITUTION:The transmission of a DSC (digital instruction signal) being a reply signal of an opposite identification signal to a DIS (digital identification signal) is awaited till prescribed quantity of picture information is received in the MODEM sequence after the call in the facsimile mode. It has been difficult in a conventional controller to send a data from a host to a communication function within 6sec after a CFR (reception preparation confirmation) or an MCF (message confirmation), but it is made possible. Moreover, it is possible to send a correct picture by providing a buffer data of a prescribed capacity or over to a communication function to be correspondent to the change in the transmission speed of the data to the line depending on the fines of the picture.
申请公布号 JPS63166358(A) 申请公布日期 1988.07.09
申请号 JP19860312672 申请日期 1986.12.27
申请人 CANON INC 发明人 HIRATA OSAMU;SHINODA HIROSHI;KOTANI TAKASHI;NAKATSUMA TAKUJI
分类号 H04N1/00;H04L13/00;H04L29/06;H04N1/32 主分类号 H04N1/00
代理机构 代理人
主权项
地址