发明名称 Facsimile apparatus adapted to communicate via more than one transmission medium each having different transmission quality
摘要 A facsimile apparatus comprises a modem, a communication controller, an image reader, an image recorder, and a system controller, wherein the system controller comprises a first medium discriminating part for discriminating the type of the transmission medium used, an error detection part for detecting a transmission error upon reception of the received image data on the basis of a predetermined error detection standard, an error detection reference part for setting the predetermined error detection standard in accordance with type of the transmission medium discriminated by the first medium discriminating means, error reporting means for controlling the communication controller such that an error signal indicative of a transmission error is transmitted to another facsimile apparatus, and a second medium discriminating part for controlling the communication control means such that the type of the first transmission medium is reported to said another facsimile apparatus.
申请公布号 US5041917(A) 申请公布日期 1991.08.20
申请号 US19900482839 申请日期 1990.02.21
申请人 RICOH COMPANY, LTD. 发明人 KOSHIISHI, TAKAHO
分类号 H04B1/38;H04N1/32;H04N1/333 主分类号 H04B1/38
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