Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Osamu Ariizumi0
Date of Patent
January 12, 2010
0Patent Application Number
121069050
Date Filed
April 21, 2008
0Patent Primary Examiner
Patent abstract
An image forming apparatus is provided with an image formation portion, a measuring portion and a determination portion. The image formation portion forms an image on an image carrier. The measuring portion measures image formation ability associated with resolution of the image formation portion. The determination portion determines operating condition of the image formation portion according to the measured image formation ability and size of a component image constituting a code pattern image to be formed by the image formation portion. The code pattern image is constituted by a combination of a plurality of the component image having a predetermined shape. The code pattern image is code information expressed as a pattern image.
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