Image reading apparatus

Details Image reading apparatus Image reading apparatus

1996-11-22

1999-11-02

Coles, Edward L.

Facsimile and static presentation processing

Facsimile

Picture signal generator

358486, 358488, 358493, 358497, 355 47, H04N 104, G03B 2758

Patent

active

059781025

ABSTRACT:
An image reading apparatus for reading open-faced documents comprises a document table for placing documents, an image sensing device for reading a document placed on said document table, a height detector for detecting height of said document at different positions in the main scan direction, and a displacement mechanism for displacing said image sensing device to accomplish focusing within a plane perpendicular to the subscan direction.

REFERENCES:
patent: 5084611 (1992-01-01), Okisu et al.
patent: 5416609 (1995-05-01), Matsuda et al.
patent: 5608537 (1997-03-01), Manabe et al.
patent: 5764379 (1998-06-01), Matsuda et al.
patent: 5838374 (1998-11-01), Kikuchi

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