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:
Nov. 25, 2014

Filed:

Apr. 05, 2013
Applicant:

Olympus Medical Systems Corp., Tokyo, JP;

Inventors:

Fumiyuki Okawa, Tama, JP;

Jun Konishi, Hachioji, JP;

Hidenori Hashimoto, Sagamihara, JP;

Yasuhiro Tanaka, Machida, JP;

Yasunori Matsui, Hachioji, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/06 (2006.01); A61B 1/04 (2006.01); G02B 23/24 (2006.01); A61B 1/00 (2006.01); A61B 1/045 (2006.01); H04N 5/225 (2006.01);
U.S. Cl.
CPC ...
H04N 5/2253 (2013.01); H04N 2005/2255 (2013.01); A61B 1/04 (2013.01); G02B 23/2469 (2013.01); A61B 1/00032 (2013.01); A61B 1/045 (2013.01);
Abstract

An endoscope includes: an image pickup device mounted in a distal end portion of an insertion portion; wiring that transmits a power supply having a plurality of different power supply voltages for driving the image pickup device, a drive signal that drives the image pickup device, an image pickup signal that is outputted from the image pickup device, and a ground level; a substrate on which a connector that relays the wiring is provided; a first voltage comparing portion that compares the plurality of different power supply voltages; a power supply generation portion that generates a plurality of second power supply voltages; a second voltage comparing portion that compares the plurality of second power supply voltages; and a power supply control portion that controls a supply of power to the image pickup device based on comparison results of the first and second voltage comparing portions.


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