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:
Jan. 11, 2011
Filed:
Apr. 23, 2007
Kai-chieh Chan, Miao-Li, TW;
Kai-Chieh Chan, Miao-Li, TW;
Chimel Innolux Corporation, Miao-Li County, TW;
Abstract
An exemplary liquid crystal display () includes a data circuit (), a timing control and video output unit (). The timing control and video output unit includes an image edge enhancement circuit () configured for sharpening at least one edge of an image shown by the liquid crystal display, and a converter (). The image edge enhancement circuit includes a color adjusting unit () and a brightness comparison unit (). The color adjusting unit configured for receiving and adjusting Cb, Cr color factors of the YCbCr image signals according to a result of comparison of brightness factors Y of the YCbCr image signals received from the brightness comparison unit. The adjusted YCbCr image signal is converted to a corresponding RGB signals by the converter circuit and the RGB signals are sent to the data driving circuit.