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. 05, 2020
Filed:
Jan. 15, 2016
Applicant:
Denso Corporation, Kariya, Aichi-pref., JP;
Inventors:
Assignee:
DENSO CORPORATION, Kariya, Aichi-pref., JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); B60K 35/00 (2006.01); H04N 5/74 (2006.01); G03B 21/28 (2006.01); G03B 21/14 (2006.01); G02B 17/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0149 (2013.01); B60K 35/00 (2013.01); G02B 17/008 (2013.01); G02B 27/01 (2013.01); G02B 27/0101 (2013.01); G03B 21/14 (2013.01); G03B 21/28 (2013.01); H04N 5/74 (2013.01); B60K 2370/155 (2019.05); B60K 2370/1529 (2019.05); B60K 2370/23 (2019.05); B60K 2370/334 (2019.05); B60K 2370/52 (2019.05); B60K 2370/736 (2019.05); B60K 2370/744 (2019.05); G02B 2027/0145 (2013.01); G02B 2027/0159 (2013.01);
Abstract
A head-up display device includes a housing, a projection unit projecting light representing an image, and an optical unit leading the light projected from the projection unit to a windshield of a vehicle. The optical unit includes a magnifying optical unit attached to the housing and reflecting the light toward the windshield, a screen attached to the housing and reflecting or transmitting the light toward the magnifying optical unit, and an incident angle changing unit changing an incident angle of the light that goes incident on the screen.