发明名称 Document management system and document management method for determining whether at least one managed document was printed and updating print information of the at least one managed document based on the determination
摘要 A document management system includes a document operation log recording unit configured to record as an operation log a history of operations for each document managed by the document management system, a print log collecting unit configured to collect a print log indicating a history of printing executed by a printing device, a log comparison unit configured to compare the operation log recorded by the document operation log recording unit with the print log collected by the print log collecting unit, a document printing determination unit configured to determine, based on a result of comparison by the log comparison unit, whether each document managed by the document management system was printed, and a document print information updating unit configured to update, based on a result of determination by the document printing determination unit, print information of each document managed by the document management system.
申请公布号 US9092431(B2) 申请公布日期 2015.07.28
申请号 US201213595273 申请日期 2012.08.27
申请人 Canon Kabushiki Kaisha 发明人 Hosotsubo Toshihiko;Suzuki Kentaro
分类号 G06F3/12;G06F17/30;H04N1/32;H04N1/00 主分类号 G06F3/12
代理机构 Canon USA, Inc., IP Division 代理人 Canon USA, Inc., IP Division
主权项 1. A document management system comprising: a document operation log recording unit configured to record, as an operation log of the document management system, a history of operations for each document managed by the document management system, wherein the document operation log recording unit cannot record an operation of printing executed by an external application out of a management of the document management system, and wherein the external application is different from a client application of the document management system; a print log collecting unit configured to collect, as a print log of a printing device, a history of printing executed by the printing device; a log comparison unit configured to compare the operation log recorded by the document operation log recording unit with the print log collected by the print log collecting unit; a document printing determination unit configured to determine, based on a result of comparison by the log comparison unit, whether the external application executed an operation of printing for a document managed by the document management system; and a document print information updating unit configured to update, based on a result of determination by the document printing determination unit, print information of each document managed by the document management system.
地址 Tokyo JP