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. 06, 2021

Filed:

Mar. 18, 2020
Applicant:

Olympus Corporation, Tokyo, JP;

Inventor:

Makoto Ono, Sagamihara, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 1/00 (2006.01); G02B 23/24 (2006.01); H03L 7/099 (2006.01); H04N 5/232 (2006.01); H04N 5/06 (2006.01); H04N 5/378 (2011.01); A61B 1/045 (2006.01); A61B 1/05 (2006.01); H04N 5/225 (2006.01);
U.S. Cl.
CPC ...
H04N 5/23227 (2018.08); A61B 1/00006 (2013.01); A61B 1/00009 (2013.01); A61B 1/045 (2013.01); A61B 1/05 (2013.01); H03L 7/0992 (2013.01); A61B 1/00032 (2013.01); A61B 1/00045 (2013.01); A61B 1/00114 (2013.01); H04N 2005/2255 (2013.01);
Abstract

An endoscope includes an imaging circuit that generates an imaging signal. The endoscope has a transmission path that connects the imaging circuit to a control device to perform image processing on the imaging signal. The endoscope also includes a phase synchronization unit having (i) a digital control oscillator that generates a drive clock signal, and (ii) a phase digital output circuit that generates and outputs a phase digital signal to the transmission path. A first switch of the endoscope connects the transmission path to one of the control device and the phase digital output circuit, and a second switch connects the transmission path to one of the imaging circuit and the digital control oscillator.


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