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. 11, 2022
Filed:
May. 17, 2021
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventors:
Masahiro Ide, Osaka, JP;
Naohiro Kamitsuchihashi, Osaka, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/10 (2006.01); G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 5/10 (2013.01); G09G 3/32 (2013.01); G09G 2320/064 (2013.01); G09G 2330/04 (2013.01); G09G 2354/00 (2013.01);
Abstract
A safety protection apparatus of a display apparatus includes an input voltage detection unit configured to generate input voltage information representing an input voltage, a luminance information generation unit (a dimming signal generation unit) configured to generate luminance information according to the input voltage, and a first check unit configured to check whether there is an abnormality in a correspondence relationship between the input voltage information and the luminance information.