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:
Mar. 20, 2018
Filed:
May. 15, 2014
Applicant:
Novadaq Technologies Inc., Mississauga, CA;
Inventor:
John Tesar, Tucson, AZ (US);
Assignee:
NOVADAQ TECHNOLOGIES, INC., Mississauga ON, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/00 (2006.01); A61B 1/002 (2006.01); G02B 23/24 (2006.01);
U.S. Cl.
CPC ...
A61B 1/002 (2013.01); G02B 23/2446 (2013.01);
Abstract
A highly corrected relay system for medical endoscopes or the like is provided. The system includes a plurality of bonded lenses that are selected to provide color correction from the blue region of the spectrum through to the near infrared region of the spectrum. The system allows co-located visible and near infrared images to be resolved on a single detector.