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. 09, 2017
Filed:
Jan. 12, 2015
Applicants:
Tracy J. Barnidge, Marion, IA (US);
Brian W. Walker, Cedar Rapids, IA (US);
Joseph L. Tchon, Cedar Rapids, IA (US);
Inventors:
Tracy J. Barnidge, Marion, IA (US);
Brian W. Walker, Cedar Rapids, IA (US);
Joseph L. Tchon, Cedar Rapids, IA (US);
Assignee:
Rockwell Collins, Inc., Cedar Rapids, IA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09F 13/04 (2006.01); F21V 9/00 (2015.01); F21V 3/02 (2006.01);
U.S. Cl.
CPC ...
F21V 9/00 (2013.01); F21V 3/02 (2013.01);
Abstract
A piecewise light control layer includes a plurality of light control portions including a first light control portion and a second light control portion. The first light control portion is configured to restrict light having a first angular profile. The second light control portion is configured to restrict light having a second angular profile, wherein the first angular profile is different from the second angular profile.