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:
Oct. 26, 2004
Filed:
Nov. 19, 2002
Applicant:
Inventors:
Turan Erdogan, Spencerport, NY (US);
Ligang Wang, Rochester, NY (US);
Glenn Clarke, Scottsville, NY (US);
Assignee:
Semrock, Inc., Rochester, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/04 ;
U.S. Cl.
CPC ...
F21V 9/04 ;
Abstract
An optical filter including at least one substrate and first and second thin-film interference filters disposed directly on the substrate. The interference filters include a plurality of hard coating thin film layers of alternating high and low index of refraction. A fluorescence spectroscopy system and method of selecting a band of wavelengths from light in a fluorescence spectroscopy system are also provided.