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. 11, 2025
Filed:
Nov. 14, 2022
Maxell, Ltd., Kyoto, JP;
Nozomu Shimoda, Kyoto, JP;
Maxell, Ltd., Kyoto, JP;
Abstract
A head up display apparatus capable of suppressing discomfort to a user caused by an operating noise while preventing damage by sunlight is provided. Further, it contributes to 'Goal: Ensure healthy lives and promote well-being for all at all ages' in the Sustainable Development Goals (SDGs). Thus, a video light projectorincludes a drive mechanismand projects video light emitted from a video displayto a display region, thereby making the projected video light visually recognized as a virtual image. A controller judges whether or not a door unlock signal which is one of information related to a transportation is received, and judges whether or not to cause the video displayto start displaying the video by operating the drive mechanismin the video light projectorbased on a display start condition when the door unlock signal is received.