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.:

US 8764643 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 01, 2014

Filed:

Nov. 29, 2010
Applicant:

Stephen F. Fulghum, Marblehead, MA (US);

Inventor:

Stephen F. Fulghum, Marblehead, MA (US);

Assignee:

Hoya Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 1/06 (2006.01); A61B 6/00 (2006.01); A61B 1/04 (2006.01);
U.S. Cl.
CPC ...
A61B 1/0638 (2013.01); A61B 1/043 (2013.01);
Abstract

A system and method for imaging tissue autofluorescence through a video endoscope is described, comprising a light source capable of providing both ultraviolet light capable of inducing tissue autofluorescence and visible light which induces little or no autofluorescence, an optical system to deliver both wavelength bands to the tissue with the same apparent spatial and angular intensity distribution, a means for digitally acquiring the resulting, visible fluorescence and visible reflectance images using a single imaging detector at the distal tip of the endoscope and a means for digitally processing said images to generate a final, false-color image for display which indicates regions of tissue dysplasia. This system can either be added on to an existing video endoscope or integrated into its structure. The combined system can be electronically switched between normal white light imaging and fluorescence imaging.


Find Patent Forward Citations

Fulghum, Stephen. (2014). Autofluorescence imaging system for endoscopy (U.S. Patent No. 8764643). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8764643

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