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:
Apr. 03, 2018

Filed:

Dec. 11, 2014
Applicant:

Nidek Co., Ltd., Aichi, JP;

Inventors:

Naoki Takeno, Gamagori, JP;

Masaaki Hanebuchi, Gamagori, JP;

Yasuhiro Furuuchi, Gamagori, JP;

Hajime Namiki, Gamagori, JP;

Assignee:

NIDEK CO., LTD., Aichi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); A61B 5/00 (2006.01); G01B 9/02 (2006.01); A61B 3/10 (2006.01); A61B 3/00 (2006.01);
U.S. Cl.
CPC ...
G01B 9/02091 (2013.01); A61B 3/0025 (2013.01); A61B 3/102 (2013.01); A61B 5/0066 (2013.01); A61B 5/7203 (2013.01); G01B 9/0201 (2013.01); G01B 9/02045 (2013.01); G01B 9/02087 (2013.01); G06T 2207/10101 (2013.01);
Abstract

There is provided an optical coherence tomography device provided with: an OCT optical system configured to output OCT signal; and an analysis processing unit configured to process the OCT signal and generate motion contrast data of the specimen. The analysis processing unit is provided with: a first image data generation unit configured to process multiple OCT signals to generate first image data representing phase difference information of the multiple OCT signals, and a second image data generation unit configured to process the OCT signal to generate second image data representing amplitude information of the OCT signal. The analysis processing unit generates the motion contrast data based on the phase difference information in the first image data and the amplitude information in the second image data.


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