Apparatus for retrieving document data

Facsimile and static presentation processing – Static presentation processing – Communication

Reexamination Certificate

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Details

C358S001150, C358S001130, C358S403000, C713S152000

Reexamination Certificate

active

06950202

ABSTRACT:
An information input/output system capable of reliably preventing improper leakage of information and of keeping confidential information secret. The information input/output system provides a digital copying machine compositely having a plurality of functions, such as a filing function, an OCR function, a facsimile function and a network function. The digital copying machine performs an information retrieval on the basis of a password from a user in response to an information retrieval requirement (information retrieval request) made through its operating section, an information retrieval requirement made by a information retrieval sheet sent from the external through the use of a facsimile or an information retrieval requirement made through a personal computer on a network. After the completion of the information retrieval, the digital copying machine issues a new password (for example, at random) and makes the previously used password invalid.

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patent: 5764807 (1998-06-01), Pearlman et al.
patent: 5793952 (1998-08-01), Limsico
patent: 6181440 (2001-01-01), Masuda
patent: 6307640 (2001-10-01), Motegi
patent: 6-284147 (1994-10-01), None
patent: 11-66004 (1999-03-01), None
patent: 11-68733 (1999-03-01), None

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