Image forming apparatus, image forming system, printer...

Facsimile and static presentation processing – Static presentation processing – Attribute control

Reexamination Certificate

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C358S515000

Reexamination Certificate

active

07116448

ABSTRACT:
An image forming system for suppressing the generation of moiré effect of a print image, provided with a receiving apparatus for receiving an image data of a document, a printer controller for detecting a screen angle of a document image based on the image data, selecting from a plurality of dither patterns a dither pattern with a screen angle different from the detected screen angle and setting the dither pattern, and a printer for reproducing a quasi-halftone using the dither pattern set up by the printer controller.

REFERENCES:
patent: 4196451 (1980-04-01), Pellar
patent: 4916545 (1990-04-01), Granger
patent: 5231677 (1993-07-01), Mita et al.
patent: 5463720 (1995-10-01), Granger
patent: 5745249 (1998-04-01), Crean et al.
patent: 5805305 (1998-09-01), Abe
patent: 5821915 (1998-10-01), Graham et al.
patent: 6133927 (2000-10-01), Arai et al.
patent: 6-178133 (1994-06-01), None
patent: 8-23444 (1996-01-01), None
patent: 09-294208 (1997-11-01), None
Notice of Reason for Rejection directed to counterpart Japanese Patent Application 10-266,756 mailed Sep. 13, 2005.

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