Image forming apparatus and image processing apparatus

Details Image forming apparatus and image processing apparatus Image forming apparatus and image processing apparatus

2011-06-28

2011-06-28

Lee, Thomas D (Department: 2625)

Facsimile and static presentation processing

Static presentation processing

Attribute control

C358S003280

Reexamination Certificate

active

07969615

ABSTRACT:
An image forming apparatus forms an image for a latent image portion of which density is relatively higher with a dark color image forming portion, and forms an image for a background portion of which density is relatively decreased or of which image disappears, with a light color image forming portion, with respect to portions of forgery-preventing pattern image in which the density contrasts for the portions mutually differ after copying.

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