专利名称：Control method of data communication
system
发明人：山野 浩申请号：JP2017128600申请日：20170630公开号：JP2019012926A公开日：20190124
摘要：Problem to be solved: to provide a control method of a data communicationsystem capable of suppressing leakage of information by forgetting informationrecording objects. A data communication system is a case where the distance betweenthe portable terminal and the image forming apparatus which the user possesses isgreater than a predetermined distance, that is, \\\"near\\\" or \\\"far\\\document is detected from the image forming apparatus, the data communicationsystem is displayed on the display part of the portable terminal A warning messageindicating that the document has been removed is displayed. Fig.5
申请人：キヤノン株式会社
地址：東京都大田区下丸子３丁目３０番２号
国籍：JP
代理人：高梨 幸雄
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