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:
Feb. 17, 2026

Filed:

Apr. 17, 2024
Applicant:

Mediatek Inc., Hsinchu, TW;

Inventors:

Yu-Hua Wu, Hsinchu, TW;

Yong-Guan Liao, Hsinchu, TW;

Kuan-Yu Chen, Hsinchu, TW;

Assignee:

MEDIATEK INC., Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/14 (2006.01); G06T 1/20 (2006.01); G06T 3/40 (2024.01); G09G 5/36 (2006.01); G09G 5/39 (2006.01); H04N 5/45 (2011.01); H04N 7/01 (2006.01); H04N 21/43 (2011.01); H04N 21/44 (2011.01);
U.S. Cl.
CPC ...
G06T 1/20 (2013.01);
Abstract

A graphics system is provided. The graphics system includes a frame buffer, a timing controller, and a processing unit. The processing unit generating an output video frame based on a raw video frame. The output video frame includes the main window and a picture-in-picture window overlaid on the main window, and the picture-in-picture window is generated by zooming in a target region of the main window. The timing controller is configured to generates a first vertical synchronization signals to control the input timing for the processing unit to write the raw video frame into the frame buffer, and generate a second vertical synchronization signal to control an output timing for the processing unit to read the raw video frame from the frame buffer and generating the output video frame, such that specific timing conditions are met.


Find Patent Forward Citations

Wu, Yu-Hua. (2026). Graphics system (U.S. Patent No. 12555178). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12555178

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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