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:
Aug. 17, 1993
Filed:
Sep. 20, 1991
Applicant:
Inventors:
Dayle W Hogg, Toronto, CA;
Tomas Valis, Willowdale, CA;
Raymond M Measures, Tromhill, all of Ontario, CA;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
385 12 ; 385 95 ; 385 96 ;
Abstract
Disclosed herein is an optical fiber device comprising an optical fiber; the fiber having a first portion with an endface, the endface having a core and a peripheral area around the core, the endface having defined thereon a first region adjacent the core and a second region adjacent the peripheral area; a layer of reflective material located on the endface and confined to the first region, thereby forming a localized reflector thereon.