Device for preventing image quality reduction caused by...

Details Device for preventing image quality reduction caused by... Device for preventing image quality reduction caused by...

2003-09-11

2009-02-10

Popovici, Dov (Department: 2625)

Facsimile and static presentation processing

Facsimile

Picture signal generator

C358S498000, C358S001600

Reexamination Certificate

active

07489424

ABSTRACT:
An image reading device is provided with a guide member having a light-blocking portion with its upper surface positioned above an extended surface of a reading surface of an optical reader. The device is also provided with a slant surface between the reading surface of the optical reader and the light-blocking portion. The device is further provided with upper guide surfaces facing the light-blocking portion and the slant surface respectively, at a predetermined distance.

REFERENCES:
patent: 3981575 (1976-09-01), Tanaka et al.
patent: 5548411 (1996-08-01), Sato et al.
patent: 5-37743 (1993-02-01), None
patent: 05037743 (1993-02-01), None
patent: 8-336004 (1996-12-01), None
patent: 10-200673 (1998-07-01), None
patent: 11-41408 (1999-02-01), None
patent: 11041408 (1999-02-01), None
patent: 11-164072 (1999-06-01), None
patent: 11-261761 (1999-09-01), None
European Search Report completed Nov. 3, 2003 in corresponding EP application No. 03021053.

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