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:
Nov. 04, 2025
Filed:
Jan. 18, 2021
National University Corporation Tokyo University of Agriculture and Technology, Fuchu, JP;
Itoh Optical Industrial Co., Ltd., Gamagori, JP;
Yasushi Miyajima, Gamagori, JP;
Yasuhiro Takaki, Fuchu, JP;
National University Corporation Tokyo University of Agriculture and Technology, Fuchu, JP;
Itoh Optical Industrial Co., Ltd., Gamagori, JP;
Abstract
Provided is a head-mounted display capable of expanding the range in which a user can clearly view images. A head-mounted displayincludes a display deviceto display imagesandfor the left eye and the right eye on a screen, and virtual image forming optical systemsandfor the left eye and the right eye respectively disposed with respect to the imagesandfor the left eye and the right eye on the screen, wherein the virtual image forming optical systemsandhave positive power set in respective regions that visual lines of a user pass through, and include, at outer sides of optical centers in directions orthogonal to optical axes, power adjusting regionshaving power set closer to the negative side than power at the optical centers.