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:
Nov. 30, 2004
Filed:
Sep. 04, 2001
Applicant:
Inventor:
Xiaofeng Han, Allentown, PA (US);
Assignee:
Agility Communications, Inc., Goleta, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/26 ;
U.S. Cl.
CPC ...
G02B 6/26 ;
Abstract
Presented herein is an astigmatism correcting coupler. The couplet comprises a collimating lens, a focusing lens, and a power adjusting lens element. The power adjusting lens element may be positioned intermediate the collimating lens and focusing lens, or positioned after the focusing lens element.
Han, Xiaofeng. (2004). Astigmatism correcting optical coupler (U.S. Patent No. 6826322). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6826322
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile