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:
Oct. 04, 2022
Filed:
May. 13, 2021
Applicant:
Realtek Semiconductor Corp., Hsinchu, TW;
Inventor:
Lien-Hsiang Sung, Hsinchu, TW;
Assignee:
REALTEK SEMICONDUCTOR CORP., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/035 (2006.01); H04N 19/40 (2014.01); H04N 7/01 (2006.01);
U.S. Cl.
CPC ...
H04N 7/035 (2013.01); H04N 7/01 (2013.01); H04N 19/40 (2014.11);
Abstract
A video transmission system includes a first processing circuit and a second processing circuit. The first processing circuit is configured to output a composite video signal. The composite video signal includes a video area, an extension area, and an edge area. The extension area stores a non-video signal. The second processing circuit is configured to receive the composite video signal and extract the non-video signal from the composite video signal.