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:
Aug. 18, 2015
Filed:
Jan. 05, 2011
Applicants:
Shih-chung Kang, Taipei, TW;
Yung-shuen Su, Taipei, TW;
Inventors:
Shih-Chung Kang, Taipei, TW;
Yung-Shuen Su, Taipei, TW;
Assignee:
National Taiwan University, Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/18 (2006.01);
U.S. Cl.
CPC ...
H04N 7/183 (2013.01);
Abstract
A surface inspecting device is provided in the present application. The surface inspecting device includes a pair of light modules respectively providing flashes to a surface from two different angles in sequence; an image sensing module acquiring an image of the surface upon a respective one of the flashes; and a computing module electrically connected with the image sensing module and processing the image by an image subtraction algorithm.