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.

Date of Patent:
Jan. 19, 2010

Filed:

May. 01, 2007
Applicant:

Richard Spaide, New York, NY (US);

Inventor:

Richard Spaide, New York, NY (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 3/14 (2006.01); A61B 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods and apparatus for taking autofluorescence images with a fundus camera capable of a field of view of at least 30 degrees and preferably 50 degrees or more using high quality thin film optical interference filters. In one embodiment, a filter set is disclosed for achieving this functionality. Using these methods and/or apparatus, a practitioner can (among other procedures, which are described) take high-quality autofluorescence images of the fundus using a CCD camera that does not have to be cooled, take such images without exciting damaging photochemical reactions in the retina, detect accumulation of fluorophores in the retina prior to the significant accumulation of fluorophores in the retinal pigment epithelium, and topographically localize and quantitate retinal abnormalities and retinal pigment epithelium abnormalities.


Find Patent Forward Citations

Spaide, Richard. (2010). Autofluorescence photography using a fundus camera (U.S. Patent No. 7648239). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7648239

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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