Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chien-Kuo Kuan0
Shih-Yin Chen0
Yu-Chen Liu0
Date of Patent
July 6, 2010
0Patent Application Number
106047900
Date Filed
August 17, 2003
0Patent Primary Examiner
Patent abstract
A scanning device includes a housing, a cold cathode fluorescent lamp (CCFL), and a light emitting diode (LED), a photosensor for detecting light that is emitted from the CCFL and the LED and then by way of a document, and a control circuit for controlling operations of the scanning device. The LED can be used to perform scans while the CCFL is heating.
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