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.

Date of Patent:
Jan. 03, 2017

Filed:

Jan. 27, 2015
Applicant:

Realtek Semiconductor Corp., Hsinchu, TW;

Inventors:

Hsu-Jung Tung, Chu Pei, TW;

Chun-Hsing Hsieh, Hsin Chu, TW;

Chung-Ping Yu, Tai Pei, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/21 (2006.01); G09G 5/36 (2006.01); H04N 7/50 (2006.01); H04N 5/14 (2006.01); H04N 7/01 (2006.01);
U.S. Cl.
CPC ...
H04N 5/21 (2013.01); G09G 5/363 (2013.01); G09G 2320/0252 (2013.01); G09G 2320/10 (2013.01); H04N 5/145 (2013.01); H04N 7/0115 (2013.01);
Abstract

A device and method using an overdrive function to do smoothing processing of video data including a frame sequence AABB or AABBB is disclosed in the present invention. The device includes a video information generator and an over drive circuit. The video information generator detects a plurality of continuous frames wherein the continuous frames include a current frame and a previous frame. When a second value of the current frame is different from a first value of the previous frame having the same position as that of the second value, the video information generator generates first video information; When the second value of the current frame is the same as the first value of the previous frame having the same position as that of the second value, the video information generator generates second video information. The over drive circuit generates a first target value which is a value between the first value and the second value according to the first video information, and uses the first target value to replace the second value of the current frame; or the overdrive circuit generates a second target value according to the second video information, and uses the second target value to replace the second value of the current frame.


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