Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takashi Nakanishi0
Hideyuki Kuwano0
Kazuyuki Murata0
Naoki Takahashi0
Date of Patent
September 5, 2006
Patent Application Number
09970084
Date Filed
October 4, 2001
Patent Primary Examiner
Patent abstract
In a sky shot, when a closing and opening detection unit detects the opening of a document cover, contour detecting means detects as a probable edge point a pixel thought to be a document edge point, a contour correction unit determines whether the probable edge point is a document edge or not, and an image forming unit forms image data of a document on the basis of the document edge point.
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