发明名称 DATA COMMUNICATION SYSTEM
摘要 PURPOSE:To attain smooth data communication, by performing recording from picture information having higher priority, storing information having lower priority in a storage device, and reading out it afterward and recording it to prevent collision in stations. CONSTITUTION:When a print request comes during the execution of a local copy, whether or not the copy under execution is finished is discriminated from a copy counter memory of an RAM. When finished, a switching signal K1 is brought into H level so as to transmit only picture information of a transceiver 2-3 to a printer PC and the recording is started. When not finished, the switching signal K1 is brought into H level so as to transmit the picture information of the transceiver 2-3 to the printer PC, an AND circuit 10 is opened, a switching signal K3 is brought into L level so as not to transmit the information of a reader RC to the printer, an AND circuit 12 is closed, a switching signal K5 is brought into H level to store the information to a recorder 6 and an AND circuit 13 is opened. Thus, the remaining picture information of the local copy is stored in the recorder 6 and priority is given to the recording of picture information supplied from other stations.
申请公布号 JPS5966245(A) 申请公布日期 1984.04.14
申请号 JP19820177037 申请日期 1982.10.07
申请人 CANON KK 发明人 TAKEUCHI MASAHIKO;SHIBATA TAKEHIKO;SUGISHIMA KIYOHISA;MAEJIMA KATSUYOSHI;MIYAMOTO KOUICHI;KOMATSU TERUO;TAKAHASHI MASAYOSHI
分类号 H04N1/00;H04L12/407 主分类号 H04N1/00
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