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:
Feb. 15, 2022
Filed:
Jun. 22, 2017
Applicant:
Xerox Corporation, Norwalk, CT (US);
Inventors:
Chu-Heng Liu, Penfield, NY (US);
Patrick Jun Howe, Fairport, NY (US);
David C. Craig, Pittsford, NY (US);
Assignee:
Xerox Corporation, Norwalk, CT (US);
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/00 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/006 (2013.01);
Abstract
A display device component includes an optical waveguide having a surface; a first material formed on a portion of the surface of the optical waveguide; and a second material formed on a portion of the first material. The first material has light scattering properties.
Liu, Chu-Heng. (2022). System and method for image specific illumination of image printed on optical waveguide (U.S. Patent No. 11249240). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11249240
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile