Printing device that performs image processing on image...

Details Printing device that performs image processing on image... Printing device that performs image processing on image...

2007-09-07

2010-11-23

Haskins, Twyler L (Department: 2625)

Facsimile and static presentation processing

Static presentation processing

Detail of image placement or content

C358S001900, C358S537000, C358S001200

Reexamination Certificate

active

07839535

ABSTRACT:
A printing device comprising: a data acquiring unit configured to acquire image data; an image processing unit configured to generate display image data and printing image data based on the image data by with pixel value of a pixel at a first position in an image of the printing image data, performing an image process of modifying a pixel value of a first subject pixel of the printing image data at the first position or another position, the first position being determined according to a first parameter P1, with pixel value of a pixel at a second position in an image of the display image data, performing an image process of modifying a pixel value of a second subject pixel of the display image data at the second position or another position, the second position being determined according to a second parameter P2, and determining the second parameter P2such that a ratio (P2/P1) of the second parameter P2and the first parameter P1is in a specified range that includes a ratio (Px2/Px1) of a display pixel count Px2representing a size of the image of the display image data and a printing pixel count Px1representing a size of the image of the printing image data; a display unit configured to display an image based on the display image data; and a printing unit configured to perform printing based on the printing image data.

REFERENCES:
patent: 08-317237 (1996-11-01), None
patent: 11-088672 (1999-03-01), None
Abstract of Japanese Patent Publication No. 08-317237, Pub. Date: Nov. 29, 1996, Patent Abstracts of Japan.
Abstract of Japanese Patent Publication No. 11-088672, Pub. Date: Mar. 30, 1999, Patent Abstracts of Japan.

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