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. 24, 2015
Filed:
Sep. 12, 2013
Applicant:
Princetel Inc., Hamilton, NJ (US);
Inventors:
Hong Zhang, North Brunswick, NJ (US);
Boying B Zhang, Lawrenceville, NJ (US);
Louis D Violante, Monroe, NJ (US);
Assignee:
Princetel Inc., Hamilton, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/00 (2006.01); G02B 6/26 (2006.01); G02B 6/36 (2006.01);
U.S. Cl.
CPC ...
G02B 6/3604 (2013.01);
Abstract
A low insertion loss, low back reflection fiber optic rotary joint with increased data throughput capabilities has been invented. This is accomplished by using a dispersion free prism with optical coatings to minimize the amount of back reflection caused by the optical beam passing through the prism-air interface.