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. 09, 2019

Filed:

Mar. 08, 2017
Applicant:

Olympus Corporation, Tokyo, JP;

Inventors:

Satoshi Tanaka, Hachioji, JP;

Kentaro Hase, Hachioji, JP;

Kotaro Ogasawara, Tokyo, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/73 (2006.01); A61B 1/04 (2006.01); A61B 1/06 (2006.01); G02B 23/26 (2006.01); G03B 15/02 (2006.01); G03B 15/05 (2006.01); H04N 9/04 (2006.01); G02B 23/24 (2006.01); H04N 5/225 (2006.01);
U.S. Cl.
CPC ...
H04N 9/735 (2013.01); A61B 1/04 (2013.01); A61B 1/06 (2013.01); A61B 1/0638 (2013.01); G02B 23/2461 (2013.01); G02B 23/2484 (2013.01); G02B 23/26 (2013.01); G03B 15/02 (2013.01); G03B 15/05 (2013.01); H04N 5/2256 (2013.01); H04N 9/04 (2013.01); H04N 2005/2255 (2013.01);
Abstract

An imaging device includes: an imaging unit configured to output an imaging signal; an illumination unit configured to emit respective beams of light of a plurality of colors; a color separation unit configured to separate the imaging signal into a plurality of signals corresponding to the plurality of colors; an interest color setting unit configured to set a color corresponding to a wavelength band of interest as an interest color; a comparison unit configured to compute a ratio between a detection value of a signal corresponding to an interest color set by the interest color setting unit and a detection value of a signal of another color corresponding to a wavelength band different from the wavelength band corresponding to the interest color; and a changing unit configured to change a light emission ratio between light corresponding to the interest color and light of the other color.


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