The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 06, 2010
Filed:
Aug. 17, 2003
Applicants:
Chien-kuo Kuan, San- Chung City, Taipei Hsien, TW;
Yu-chen Liu, Shi-Jr City, Taipei Hsien, TW;
Shih-yin Chen, Taipei, TW;
Inventors:
Chien-Kuo Kuan, San- Chung City, Taipei Hsien, TW;
Yu-Chen Liu, Shi-Jr City, Taipei Hsien, TW;
Shih-Yin Chen, Taipei, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/04 (2006.01);
U.S. Cl.
CPC ...
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.