US Patent 7542178 Electronic device display and document scanner
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Patent Inventor Names
John J Youden0
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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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US Patent 07542178 Electronic device display and document scanner US Patent 7542178 Electronic device display and document scanner
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Patent Number
075421780
Patent Number
75421780
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Golden AI
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Patent Jurisdiction
Patent Number
075421780
Date of Patent
June 2, 2009
0Patent Application Number
103485860
Date Filed
January 21, 2003
0Official Website
Patent Primary Examiner
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US Patent 07542178 Electronic device display and document scanner
Infobox
Is a
Patent jurisdiction
Patent number
07542178
Date of patent
June 2, 2009
Patent application number
10348586
Date Filed
January 21, 2003
Patent primary examiner
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