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:
Oct. 29, 2019

Filed:

Apr. 27, 2018
Applicant:

Olympus Corporation, Tokyo, JP;

Inventors:

Yuichi Shiga, Hachioji, JP;

Toshiaki Mikami, Hachioji, JP;

Koichiro Yoshino, Tokyo, JP;

Satoshi Takekoshi, Hachioji, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/045 (2006.01); A61B 1/00 (2006.01); H04N 5/232 (2006.01); A61B 1/04 (2006.01); H04N 5/235 (2006.01); H04N 9/04 (2006.01); A61B 1/055 (2006.01); H04N 5/225 (2006.01); H04N 9/73 (2006.01);
U.S. Cl.
CPC ...
A61B 1/045 (2013.01); A61B 1/00006 (2013.01); A61B 1/00009 (2013.01); A61B 1/00045 (2013.01); A61B 1/00059 (2013.01); A61B 1/00105 (2013.01); A61B 1/00117 (2013.01); A61B 1/00126 (2013.01); A61B 1/00188 (2013.01); A61B 1/042 (2013.01); H04N 5/2351 (2013.01); H04N 5/23212 (2013.01); H04N 5/23245 (2013.01); H04N 5/23296 (2013.01); H04N 5/232123 (2018.08); H04N 9/045 (2013.01); A61B 1/055 (2013.01); H04N 9/735 (2013.01); H04N 2005/2255 (2013.01);
Abstract

An endoscope apparatus includes an optical system including a focus lens, a connector to which an interchangeable optical system is connected, an image sensor configured to output a captured image based on the optical system and the interchangeable optical system, and a processor including hardware. The processor performs a determination process of determining whether the interchangeable optical system is a known or unknown optical system, implements a first step amount determination process when the interchangeable optical system is determined to be a known optical system, and implements a second step amount determination process when the interchangeable optical system is determined to be an unknown optical system and controls the focus lens based on step amount information determined.


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