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:
Aug. 31, 2021

Filed:

Jul. 13, 2018
Applicant:

Sony Olympus Medical Solutions Inc., Tokyo, JP;

Inventors:

Manabu Koiso, Kanagawa, JP;

Yuichi Yamada, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/04 (2006.01); A61B 1/045 (2006.01); A61B 1/00 (2006.01); G02B 23/24 (2006.01); H04N 5/225 (2006.01); G02B 27/00 (2006.01);
U.S. Cl.
CPC ...
A61B 1/00105 (2013.01); A61B 1/00006 (2013.01); A61B 1/00009 (2013.01); A61B 1/00013 (2013.01); A61B 1/00045 (2013.01); A61B 1/00059 (2013.01); A61B 1/00188 (2013.01); A61B 1/042 (2013.01); G02B 23/2484 (2013.01); G02B 27/0075 (2013.01); H04N 5/2257 (2013.01); A61B 1/00018 (2013.01); A61B 1/00124 (2013.01); A61B 1/045 (2013.01); H04N 5/2256 (2013.01); H04N 2005/2255 (2013.01);
Abstract

An endoscope system is disclosed that included a camera head, a detection unit, and a distortion correction processing unit. The camera head is detachably connected to an eyepiece unit of a plurality of types of endoscopes inserted into a subject, the camera head including an imaging unit that captures a subject image received from an endoscope among the plurality of types of endoscopes that is connected to the eyepiece. The detection unit that detects a size of the subject image in the captured image on the basis of a luminance signal of each pixel in the captured image obtained by the imaging unit. The distortion correction processing unit that corrects an optical distortion of the captured image depending on sizes of a plurality of different subject images.


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