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:
Mar. 01, 2022
Filed:
May. 26, 2020
Sharp Kabushiki Kaisha, Sakai, JP;
Shinji Tomokawa, Sakai, JP;
SHARP KABUSHIKI KAISHA, Osaka, JP;
Abstract
A display device includes: a display panel including a display region for image display; an illumination device including a plurality of light sources, the illumination device being configured to cast light upon the display panel; and a control substrate including a regulator configured to regulate an amount of light emitted from the plurality of light sources, wherein the display region is sectioned into a plurality of sections in a form of concentric circles, and the regulator regulates the amount of light in such a manner that one of the plurality of sections that is adjacent to a middle of the concentric circles is irradiated with a relatively large amount of light, and in such a manner that another one of the plurality of sections that is adjacent to an outer edge of the concentric circles is irradiated with a relatively small amount of light.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile