Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
John J Youden0
Date of Patent
June 2, 2009
0Patent Application Number
103485860
Date Filed
January 21, 2003
0Patent Primary Examiner
Patent abstract
A method of scanning a portion of a document using an electronic device includes activating a data input to a picture element of the display to illuminate the portion of the document, in which the document is located proximate to the display. The method also includes deactivating the data input and measuring, by way of the data input, a signal from a photosensitive device, the signal being indicative of the light reflected from the illuminated portion of the document.
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