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. 22, 2019

Filed:

Jul. 06, 2016
Applicant:

Topcon Corporation, Itabashi-ku, JP;

Inventors:

Akemi Miwa, Kawaguchi, JP;

Tatsuo Yamaguchi, Warabi, JP;

Makoto Saika, Nerima-ku, JP;

Assignee:

TOPCON CORPORATION, Itabushi-ku, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 3/14 (2006.01); A61B 3/12 (2006.01); A61B 3/10 (2006.01); G02B 6/06 (2006.01); G02B 21/00 (2006.01);
U.S. Cl.
CPC ...
A61B 3/14 (2013.01); A61B 3/1015 (2013.01); A61B 3/1025 (2013.01); A61B 3/12 (2013.01); A61B 3/1225 (2013.01); G02B 6/06 (2013.01); G02B 21/0028 (2013.01); G02B 21/0056 (2013.01); G02B 21/0064 (2013.01);
Abstract

According to one embodiment, a fundus imaging apparatus includes a light source, an optical scanner, an optical fiber, a light guide system, a photodetector unit, and an image forming unit. The optical scanner scans the fundus of a subject's eye with light from the light source. The optical fiber includes a plurality of optical waveguides. The light guide system guides the light returning from the fundus to the entrance end of the optical fiber. The photodetector unit detects light output from each of at least three regions at the exit end of the optical fiber. The image forming unit forms a first image based on a detection result of light output from a first region of the at least three regions, and a second image based on detection results of light output from two or more regions of the at least three regions other than the first region.


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