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. 27, 2021
Filed:
Mar. 13, 2020
Sharp Kabushiki Kaisha, Sakai, JP;
Akihisa Iwamoto, Sakai, JP;
SHARP KABUSHIKI KAISHA, Sakai, JP;
Abstract
A display device includes a display panel in which display pixels including colored pixels of a plurality of colors are arranged, an illumination device including a light source and configured to illuminate the display panel with light, and a control substrate configured to control drive of the display pixels, wherein the control substrate includes a display data generation circuit configured to generate display data for driving the display pixels, based on image data supplied from an external image signal supply source, a detection circuit configured to detect a change in luminance light modulation data for modulating luminance of the light source, supplied from an external image signal supply source, and a display data correction circuit configured to correct the display data, based on an output value of the detection circuit.