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:
Jul. 29, 2025

Filed:

Sep. 25, 2020
Applicant:

Hoya Corporation, Tokyo, JP;

Inventors:

Yoshihiro Hayashi, Tokyo, JP;

Takao Makino, Tokyo, JP;

Assignee:

HOYA CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/06 (2006.01); A61B 1/00 (2006.01); A61B 1/045 (2006.01); A61B 1/05 (2006.01); G06T 7/00 (2017.01); H04N 23/68 (2023.01); H04N 23/72 (2023.01); H04N 23/73 (2023.01); H04N 23/74 (2023.01); H04N 23/76 (2023.01);
U.S. Cl.
CPC ...
A61B 1/0655 (2022.02); A61B 1/00009 (2013.01); A61B 1/000095 (2022.02); A61B 1/00045 (2013.01); A61B 1/045 (2013.01); A61B 1/05 (2013.01); A61B 1/0661 (2013.01); G06T 7/0012 (2013.01); H04N 23/6811 (2023.01); H04N 23/683 (2023.01); H04N 23/72 (2023.01); H04N 23/73 (2023.01); H04N 23/74 (2023.01); H04N 23/76 (2023.01); G06T 2207/10068 (2013.01); G06T 2207/30004 (2013.01); G06T 2207/30168 (2013.01);
Abstract

An endoscope system includes: a light source device; an electronic endoscope including an image sensor that images a biological tissue by a rolling shutter method; and a processor including an adjustment unit that is a part adjusting luminance of the frame image by combining adjustment of an exposure time of the image sensor with at least one of adjustment of light intensity of the illumination light and gain adjustment for determining a signal level of the frame image obtained from the image sensor, the adjustment unit determining whether or not a motion amount of an object image in the captured image or information regarding a blurring amount satisfies an adjustment condition and performing the adjustment processing by adjusting an adjustment level representing a degree of strength of the adjustment processing by a magnitude of a value according to at least the determination result.


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