发明名称 ACCESS CONTROL SYSTEM IN PRINTING DEVICE EQUIPPED WITH INFORMATION READING FUNCTION
摘要 <P>PROBLEM TO BE SOLVED: To print an original electronic document in a server while maintaining its information secrecy. <P>SOLUTION: An access system to an information additive original which is added with information showing the storage destination of an original electronic document and an access system to a server in which the original electronic document is stored are embedded in the original electronic document, and user is identified by those access systems, and also server authentication at the time of acquiring the original electronic document from the server is executed. Thus, it is possible to set access restriction in the information additive original itself, and to prevent the illicit use of the information additive original due to theft. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005062970(A) 申请公布日期 2005.03.10
申请号 JP20030207893 申请日期 2003.08.19
申请人 CANON INC 发明人 NISHIYAMA SHOJI
分类号 G06F3/12;G06T1/00;H04N1/00;H04N1/387 主分类号 G06F3/12
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