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:
Jun. 09, 2026
Filed:
Jul. 01, 2025
Sharp Kabushiki Kaisha, Sakai City, JP;
Masamitsu Kobayashi, Sakai City, JP;
Takafumi Miura, Sakai City, JP;
Yasuyuki Togashi, Sakai City, JP;
SHARP KABUSHIKI KAISHA, Sakai City, JP;
Abstract
A control unit of a display device that presents a first image to a first user located at a first position with respect to a display surface and presents a second image different from the first image to a second user located at a second position different from the first position alternately switches a first display mode and a second display mode. The control unit converts a gray scale value of the first image based on a light transmittance of the display panel achieved by repetition of a gray scale value of the first image and a gray scale value of black, (i) a light amount of first illumination light when observed from the first position, and (ii) a light amount of second illumination light as leakage light to the first position when observed from the first position.