Image reading apparatus and image input-output apparatus

Details Image reading apparatus and image input-output apparatus Image reading apparatus and image input-output apparatus

2007-01-30

2007-01-30

Grant, Jerome (Department: 2625)

Facsimile and static presentation processing

Facsimile

Picture signal generator

C358S486000, C358S497000, C250S208100

Reexamination Certificate

active

10236833

ABSTRACT:
A concave portion (50) constructed by a circular hole is formed at a guide member (16) positioning a original on aboard surface (15) of an original table (14) by joining a surrounding edge portion of the original table (14) and attaching to the original. Concave portion image data displaying shadow of the concave portion (50) by reading shadow of the concave portion (50) at a scanning portion is produced, and an origin of original image data corresponding to a reading origin (47) on the board surface (15) by a control portion is set to the scanning portion based on the concave portion image data.

REFERENCES:
patent: 6229629 (2001-05-01), Tsai
patent: 6392762 (2002-05-01), Tsai et al.
patent: 11-038521 (1999-02-01), None

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