Image forming apparatus, control method for image forming...

Details Image forming apparatus, control method for image forming... Image forming apparatus, control method for image forming...

2007-04-20

2010-10-19

Tieu, Benny Q (Department: 2625)

Facsimile and static presentation processing

Static presentation processing

Attribute control

C358S001900, C399S051000

Reexamination Certificate

active

07817308

ABSTRACT:
The image forming apparatus for forming an image on a recording sheet based on an input image signal includes a halftone processor that applies a halftone process to an input image signal with a predetermined halftone processing period, and an add-on processor that attaches, to the image signal subjected to the halftone process, an add-on signal with an add-on period which is determined according to the halftone process period. The invention enables to suppress an image deterioration and to improve detection accuracy of the add-on signal.

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patent: 2002-202650 (2002-07-01), None

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