Apparatus and method for processing image and...

Details Apparatus and method for processing image and... Apparatus and method for processing image and...

2006-06-06

2006-06-06

Ahmed, Samir (Department: 2623)

Image analysis

Applications

C358S003280

Reexamination Certificate

active

07058196

ABSTRACT:
An image forming apparatus and method arranged to perform a process in which a copyright code is set as electronic watermark information in red, green, and blue image data obtained by a scanner, the image data is then transferred to a printer to undergo density conversion with respect to yellow, magenta, cyan, and black, and a printer serial number is set as electronic watermark information in the converted image data, followed by printing of the image data. This process facilitates discrimination of the two items of information.

REFERENCES:
patent: 5257119 (1993-10-01), Funada et al.
patent: 5822660 (1998-10-01), Wen
patent: 05-301380 (1993-11-01), None
patent: 06-086049 (1994-03-01), None

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