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:
Jan. 19, 2016
Filed:
Aug. 27, 2013
Applicants:
Dewen Cheng, Beijing, CN;
Hong Hua, Tucson, AZ (US);
Yongtian Wang, Beijing, CN;
Inventors:
Assignees:
BEIJING INSTITUTE OF TECHNOLOGY, , CN;
THE ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA, Tucson, AZ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 3/02 (2006.01); G02B 27/12 (2006.01); G02B 17/08 (2006.01); G03B 21/00 (2006.01);
U.S. Cl.
CPC ...
G02B 17/08 (2013.01); G03B 21/00 (2013.01);
Abstract
A see-through free-form head-mounted display including a wedge-shaped prism-lens having free-form surfaces and low F-number is provided.