发明名称 Facsimile system
摘要 In a facsimile system having a server device connected to a local-area network system, to which a plurality of client terminals are connected, and connected also to an ISDN and a pay-station telephone network, the server device performs communication with the pay-station telephone network and the plurality of client terminals, performs communication with the ISDN and the plurality of client terminals, and changes over communication between the ISDN and the pay-station telephone network in accordance with a command from each of the plurality of client terminals.
申请公布号 US6157463(A) 申请公布日期 2000.12.05
申请号 US19920969343 申请日期 1992.10.30
申请人 CANON KABUSHIKI KAISHA 发明人 KITAGAWA, EIICHIRO
分类号 H04N1/00;H04L12/28;H04L12/56;H04L12/58;H04L12/66;H04N1/32;H04N1/333;H04Q11/04;(IPC1-7):H04N1/01 主分类号 H04N1/00
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