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:
Apr. 28, 2020
Filed:
Dec. 10, 2018
Applicant:
Nec Display Solutions, Ltd., Tokyo, JP;
Inventors:
Yoshinori Moriki, Tokyo, JP;
Yutaka Arai, Tokyo, JP;
Assignee:
NEC DISPLAY SOLUTIONS, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04H 60/40 (2008.01); G06K 7/10 (2006.01); G06F 3/14 (2006.01); G01J 1/44 (2006.01); G01J 3/50 (2006.01); G09G 5/00 (2006.01); G06K 9/00 (2006.01); G06K 9/20 (2006.01); G06K 9/46 (2006.01);
U.S. Cl.
CPC ...
G06K 7/1092 (2013.01); G01J 1/44 (2013.01); G01J 3/506 (2013.01); G06F 3/14 (2013.01); G06K 7/1095 (2013.01); G06K 7/10732 (2013.01); G06K 9/00744 (2013.01); G06K 9/209 (2013.01); G06K 9/4652 (2013.01); G06K 9/4661 (2013.01); G09G 5/00 (2013.01); G09G 2330/12 (2013.01); G09G 2360/145 (2013.01); G09G 2370/04 (2013.01); G09G 2380/06 (2013.01);
Abstract
A video signal monitoring method includes detecting at least one of luminance or chromaticity in a predetermined region among regions of a video displayed on a display device; converting the at least one of detected luminance or chromaticity into video identification information for identifying the video; and outputting the video identification information and a time at which the video was displayed.