Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 16, 2007
Patent Application Number
10254783
Date Filed
September 26, 2002
Patent Primary Examiner
Patent abstract
When image data from an external device is image data for proof printing, the number of pages of image data is calculated. Further, the percentage of a character image region and the percentage of a photographic image region in all the image data are determined. A reduction in toner consumption is determined according to the number of pages, the percentage of the character image region and the percentage of the photographic image region, and a document is then printed.
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