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.

Date of Patent:
Mar. 03, 2020

Filed:

Oct. 25, 2017
Applicant:

Visteon Global Technologies, Inc., Van Buren Township, MI (US);

Inventors:

Giang-Nam Nguyen, Karlsruhe, DE;

Patrick Nebout, Saint-Cloud, FR;

Benoit Chauveau, Mery sur Oise, FR;

Assignee:

Visteon Global Technologies, Inc., Van Buren Township, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G06K 9/00 (2006.01); G03H 1/22 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0103 (2013.01); G03H 1/22 (2013.01); G06K 9/00671 (2013.01); G02B 2027/0107 (2013.01); G02B 2027/0121 (2013.01); G02B 2027/0123 (2013.01); G02B 2027/0181 (2013.01);
Abstract

A head-up display device for displaying a virtual image superimposed over a field of view to a viewer is provided. The head-up display device includes a picture generating unit having an illumination source, such as a laser, to generate a real image following a first light beam. A windshield of a vehicle engages the first light beam, either at an inclined angle or perpendicular, to reflect the first light beam away from the viewer as reflected images. A combiner disposed on the windshield including a holographic optical element steers the first light beam toward the viewer as a third light beam to present the virtual image within the field of view of the viewer. Mirrors may direct and magnify first light beam onto the combiner. A method for displaying a virtual image superimposed over a field of view to a viewer using a head-up display device is also provided.


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