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. 14, 2013
Filed:
Jul. 06, 2012
Applicants:
Je Hong Kim, Lexington, MA (US);
Jignesh Gandhi, Burlington, MA (US);
Inventors:
Je Hong Kim, Lexington, MA (US);
Jignesh Gandhi, Burlington, MA (US);
Assignee:
Pixtronix, Inc., San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); F21V 7/04 (2006.01); F21V 8/00 (2006.01); G02B 6/34 (2006.01); B29D 11/00 (2006.01); H01J 9/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
Improved apparatus and method for collecting and directing light from a source via a light guide and modulated display assembly in an efficient manner through the design and use of prismatic optical structures, diffusers and/or light redirectors.