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. 07, 2019
Filed:
Oct. 10, 2017
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Satoshi Kuzuhara, Osaka, JP;
Masafumi Sueyoshi, Kanagawa, JP;
Hiroaki Okayama, Nara, JP;
Katsuhiko Hayashi, Nara, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/14 (2006.01); G02B 27/01 (2006.01); B60K 35/00 (2006.01); B60R 11/02 (2006.01); G02B 17/06 (2006.01); G02B 17/08 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0101 (2013.01); B60K 35/00 (2013.01); B60R 11/02 (2013.01); G02B 27/01 (2013.01); G02B 27/0176 (2013.01); G02B 17/0663 (2013.01); G02B 17/0816 (2013.01); G02B 27/0179 (2013.01); G02B 2027/011 (2013.01); G02B 2027/013 (2013.01); G02B 2027/014 (2013.01); G02B 2027/0145 (2013.01); G02B 2027/0154 (2013.01); G02B 2027/0185 (2013.01);
Abstract
A head-up display projects an image on a windshield to allow a viewer to visually observe a virtual image. The head-up display includes a display device, a relay optical system, and a projection optical system. The display device displays an image. The relay optical system provides the image displayed by the display device as an intermediate image. The projection optical system reflects the intermediate image provided by the relay optical system to project the intermediate image on the windshield.