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:
Dec. 28, 2021
Filed:
Sep. 25, 2019
Applicant:
Synaptics Incorporated, San Jose, CA (US);
Inventors:
Satoshi Saito, Tokyo, JP;
Kei Miyazawa, Tokyo, JP;
Hidefumi Odate, Tokyo, JP;
Jiro Shimbo, Tokyo, JP;
Kazuyuki Tanimoto, Tokyo, JP;
Assignee:
Synaptics Incorporated, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/202 (2006.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
H04N 5/202 (2013.01); G09G 3/3233 (2013.01);
Abstract
A display driver comprises drop amount calculation circuitry and digital gamma correction circuitry. The drop amount calculation circuitry is configured to calculate a drop amount of a power source voltage supplied to a display panel from a setting value. The digital gamma correction circuitry is configured to perform digital gamma correction on an input image data based on the drop amount.