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:
May. 18, 2021
Filed:
Dec. 04, 2019
Jvckenwood Corporation, Yokohama, JP;
Ryuichi Okazaki, Yokohama, JP;
Makoto Kurihara, Yokohama, JP;
JVCKENWOOD Corporation, Yokohama, JP;
Abstract
A device includes an illuminance information referring unit configured to refer to an illuminance information database that stores therein illuminance information indicating illuminance at each of positions in a lighting device installed place in which lighting devices are installed, an identification information acquiring unit configured to acquire identification information for identifying the lighting device installed place in which a vehicle travel, and a display controller configured to cause a projection device of a head-up display device to project a virtual image. The display controller is further configured to control luminance of the virtual image projected by the projection device in accordance with the illuminance information at each of the positions in the lighting device installed place based on the illuminance information referred to by the illuminance information referring unit and the identification information acquired by the identification information acquiring unit.