Image processing apparatus, image reading apparatus, and...

Details Image processing apparatus, image reading apparatus, and... Image processing apparatus, image reading apparatus, and...

2004-11-05

2009-08-18

Lee, Thomas D (Department: 2625)

Facsimile and static presentation processing

Facsimile

Picture signal generator

C358S498000, C399S367000

Reexamination Certificate

active

07576896

ABSTRACT:
An image reading apparatus capable of occurring no failure in reading of the original document sheet due to a change in the original document sheet conveyance conditions that occurs in switching a pair of rollers of document conveyance mechanism from a separated state to a contacted state by including a document reader, a document conveyance mechanism including a pair of rollers that are disposed upstream from a reading position in terms of a direction of document conveyance and a controller for, when a trailing edge of one original document sheet has passed the reading position, switching the pair of rollers of the document conveyance mechanism from a separated state to a contacted state before a leading edge of a next original document sheet reaches the reading position.

REFERENCES:
patent: 4780767 (1988-10-01), Ohta et al.
patent: 6254078 (2001-07-01), Taruki
patent: 2004/0056951 (2004-03-01), Anderson et al.
patent: 62-167150 (1987-07-01), None
patent: 9-80647 (1997-03-01), None
patent: 2000-181152 (2000-06-01), None

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