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:
Sep. 28, 2021
Filed:
Mar. 22, 2018
Konica Minolta, Inc., Chiyoda-ku, JP;
Norihide Yamada, Chiyoda-ku, JP;
Junji Hashimura, Hachioji, JP;
Osamu Tannai, Fuchu, JP;
Toshiyuki Kojima, Hachioji, JP;
Kazuhiro Sugawara, Hachioji, JP;
Konica Minolta, Inc., Tokyo, JP;
Abstract
A head-up display apparatusincludes: a projection optical systemthat projects a virtual image; an environment monitor portionas an object detection part that detects an object present in a detection region and detects a distance from the projection optical systemto the object as a target distance; an arrangement change apparatusas a projection distance change part that periodically changes a projection distance of a virtual image from the projection optical system; and a main control apparatusand a display control portionas an image addition part that adds a related-information image as a virtual image by the projection optical systemto the detected object at timing when the target distance substantially matches the projection distance.