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:
Oct. 10, 2017
Filed:
Feb. 12, 2016
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/14 (2006.01); G02F 1/03 (2006.01); G02F 1/07 (2006.01); G02B 27/01 (2006.01); F21V 8/00 (2006.01); G02B 5/18 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0101 (2013.01); G02B 5/18 (2013.01); G02B 6/0035 (2013.01); G02B 6/0068 (2013.01); G02B 2027/0112 (2013.01); G02B 2027/0118 (2013.01);
Abstract
A display device includes a translucent windscreen, particularly the windscreen of a motor vehicle, a narrow-band light source that emits light into the windscreen via an edge thereof, and a periodic structure formed in the windscreen that bends the light from the light source toward the eye of a driver.