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:
Jul. 08, 2025
Filed:
Feb. 04, 2021
Nippon Seiki Co., Ltd., Niigata, JP;
Masahiko Mizuochi, Niigata, JP;
Shinji Oguchi, Niigata, JP;
NIPPON SEIKI CO., LTD., Niigata, JP;
Abstract
A head-up display device is provided which can suppress error in the attachment position of a fixed mirror. This head-up display device is provided with a display which emits display light, a first mirror which reflects display light from the display, a second mirror which is provided rotatably about a rotation axis and which reflects towards a window shield the display light reflected by the first mirror, a mirror support unit which supports the first mirror, a holding case unit which holds the second mirror and which is formed integrally with the mirror support unit, and plate springs which fix the first mirror to the mirror support unit by pressing the first mirror towards the mirror support unit.