发明名称 System for certifying whether printed material corresponds to original
摘要 A data processing method, which is provided in an image processing system in which a server and a data processor communicate with each other to perform a predetermined data process, includes a step of extracting a feature amount of electronic data to be output from a printer, a step of transmitting original specifying information including the extracted feature amount and a user ID for discriminating a print requester of the electronic data, to the server, a step of controlling generation of print data to be output to the printer, based on original certification information notified by the server, and a step of causing the printer to print the generated print data and information indicating that the print data corresponds to an original. By this method, a large storage capacity is not required to certify one data, and to keep a secret of the stored electronic data is easy.
申请公布号 US2006203255(A1) 申请公布日期 2006.09.14
申请号 US20050544111 申请日期 2005.08.02
申请人 CANON KABUSHIKI KAISHA 发明人 TAKARAGI YOICHI;TAKAHASHI KENICHI;SHINAGAWA TATSUO;MATSUYA AKIHIRO;YOSHIHARA KUNIO
分类号 G06F3/12;G06F21/00;G06F21/60;G06T1/00;H04L9/32;H04N1/00 主分类号 G06F3/12
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