发明名称 Print authorization via an authorization device
摘要 A method and system for improving secured access to data files stored on a printing device using an authorization device for receiving and transmitting an authorization code to a printing device for the release of secure data. An authorization code associated with secure data stored in a memory of a printing device is transmitted to an authorization device for later transmission to the printing device for the release of the secure data.
申请公布号 US2004165211(A1) 申请公布日期 2004.08.26
申请号 US20030370229 申请日期 2003.02.20
申请人 HERRMANN WILLIAM I.;ANDERSON BRADLEY J.;JOHNSON BRUCE L.;SCHROATH LEONARD T. 发明人 HERRMANN WILLIAM I.;ANDERSON BRADLEY J.;JOHNSON BRUCE L.;SCHROATH LEONARD T.
分类号 G06F3/12;G06F12/14;G06F15/00;G06F21/00;H04L9/32;(IPC1-7):G06F3/12 主分类号 G06F3/12
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