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. 09, 2024

Filed:

Oct. 08, 2020
Applicant:

Natus Medical Incorporated, Pleasanton, CA (US);

Inventors:

Yan Zhou, Pleasanton, CA (US);

Willem Crone, Malin, OR (US);

John Allison, Pleasanton, CA (US);

Assignee:

Natus Medical Incorporated, Middleton, WI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/10 (2006.01); A61B 3/117 (2006.01); A61B 3/12 (2006.01); G02C 7/04 (2006.01); A61B 3/14 (2006.01); A61B 3/00 (2006.01); A61B 3/125 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
A61B 3/14 (2013.01); A61B 3/0008 (2013.01); A61B 3/125 (2013.01); A61B 3/1208 (2013.01); A61B 3/1241 (2013.01); G02B 6/0008 (2013.01);
Abstract

An eye-imaging apparatus and system is described including circular fiber array ends arranged at skewed angles relative to the optical axis of the imaging path, a light intensity distribution converter along the illumination path to convert a bell-shaped distribution into a top-hat distribution, an image sensor, and high frequency response light source(s) operating in flash illumination mode in synchronization with the image sensor. As a result, unnecessary exposure of illumination light to a patient eye is minimized while the illumination light can span a wide enough coverage range with desired intensity and spectral distribution to cover the desired angular field of view and spectral range on a retina.


Find Patent Forward Citations

Zhou, Yan. (2024). Eye-imaging apparatus and method employing sequential flashing of illumination light in synchronization with the operation of an image sensor (U.S. Patent No. 11864833). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11864833

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

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