Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 5, 2008
Patent Application Number
10354045
Date Filed
January 30, 2003
Patent Primary Examiner
Patent abstract
An image reader according to the present invention can change the wavelength of the light radiated from an illumination unit, by switching illumination lamps to radiate a light, so that the light has the wavelength suitable for a color image CCD sensor, when a reading object includes a color image. Therefore, a suitable image signal can be obtained irrespectively of the color of a reading object.
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