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:
Aug. 02, 2022
Filed:
Aug. 06, 2019
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Hirokazu Nakanishi, Osaka, JP;
Masahiro Tsujimoto, Osaka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 3/2014 (2013.01); G09G 2360/16 (2013.01);
Abstract
The display driving device includes: a grouper that performs grouping of a plurality of light emitting elements (for example, light emitting elements arranged on a scanning line (for example, a scanning line of the display into one or more light emitting element groups (for example, light emitting element groups based on video information input; and a driver (for example, a cathode driver that drives the one or more light emitting element groups so that driving periods do not overlap.