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:
Jan. 13, 2026
Filed:
Jun. 16, 2021
Mitsubishi Electric Corporation, Tokyo, JP;
Mitsubishi Electric Engineering Company, Limited, Tokyo, JP;
Hayato Kikuta, Tokyo, JP;
Masahiko Sakai, Tokyo, JP;
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Abstract
A floating image display device includes an image display unit to display an image based on image data, an image formation optical system to make the image form an image as a floating image, a viewpoint information acquisition unit to acquire viewpoint information indicating a position of eyes of an observer, an ambient light information acquisition unit to acquire ambient light information indicating information on ambient light heading for the image formation optical system, an image quality deterioration region estimation unit to estimate an image quality deterioration region on the image display unit corresponding to an ambient light passage region, as a region where light included in the ambient light, reflected by the image formation optical system and heading for the position of the eyes passes through the floating image, based on the viewpoint information and the ambient light information, and a display processing unit.