发明名称 |
Method and apparatus for document verification and tracking |
摘要 |
A document processing system in which a server subsystem stores information corresponding to a document containing human readable and machine readable information and a client subsystem receives the document and interprets the machine readable information. The client subsystem contacts the server to verify validity of information in the document using a communications network that allows information to be exchanged between the server and the client.
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申请公布号 |
US5671282(A) |
申请公布日期 |
1997.09.23 |
申请号 |
US19950376861 |
申请日期 |
1995.01.23 |
申请人 |
RICOH CORPORATION;RICOH COMPANY, LTD. |
发明人 |
WOLFF, GREGORY J.;STORK, DAVID G.;PRASAD, K. VENKATESH |
分类号 |
G06F13/00;G07D7/00;G07F7/12;G09C5/00;(IPC1-7):H04L9/00 |
主分类号 |
G06F13/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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