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. 21, 2026
Filed:
May. 08, 2024
Japan Display Inc., Tokyo, JP;
Chiehan Chien, Tokyo, JP;
Japan Display Inc., Tokyo, JP;
Abstract
A detection device provided with a diffusion degree adjustment region of an illumination device in a detection region where a plurality of detection elements are provided, and a processing device configured to control a diffusion degree change amount of the illumination device in accordance with a movement amount of a touch detection position in the diffusion degree adjustment region are provided. The processing device calculates the diffusion degree change amount corresponding to a first directional component of the movement amount of the touch detection position in the diffusion degree adjustment region, and calculates the diffusion degree change amount corresponding to a second directional component of the movement amount of the touch detection position in the diffusion degree adjustment region, the second directional component being different from the first directional component.