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:
Dec. 25, 2007
Filed:
Aug. 08, 2002
Applicant:
Rong-fuh Shyu, Hsinchu, TW;
Inventor:
Rong-Fuh Shyu, Hsinchu, TW;
Assignee:
Winbond Electronics Corporation, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is a method and an apparatus for digital signal processing. The method extracts a plurality of data which is not zero or repeated and recognizes a plurality of coordinate data corresponding to the extracted data. The method saves memory space and makes digital signal processing more efficient.