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:
Jan. 12, 2016

Filed:

Jan. 31, 2011
Applicants:

Satoshi Ozawa, Kanagawa, JP;

Takayuki Iida, Kanagawa, JP;

Yasuhiro Minetoma, Kanagawa, JP;

Akihiko Erikawa, Kanagawa, JP;

Inventors:

Satoshi Ozawa, Kanagawa, JP;

Takayuki Iida, Kanagawa, JP;

Yasuhiro Minetoma, Kanagawa, JP;

Akihiko Erikawa, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/06 (2006.01); A61B 1/00 (2006.01); A61B 1/04 (2006.01); A61B 1/07 (2006.01);
U.S. Cl.
CPC ...
A61B 1/00188 (2013.01); A61B 1/043 (2013.01); A61B 1/063 (2013.01); A61B 1/0638 (2013.01); A61B 1/0653 (2013.01); A61B 1/0684 (2013.01); A61B 1/07 (2013.01);
Abstract

To provide an endoscope apparatus in which the observation image can be varied continuously as the observation magnification is varied by a zoom magnification varying manipulation so that an observation image suitable for an endoscope diagnosis is obtained at each observation magnification, and to thereby prevent the operator from feeling uncomfortable and increase the accuracy of a diagnosis. An endoscope apparatus is equipped with illuminating unit having plural light sources which generate light beams having different spectra, for illuminating an observation subject; imaging unit for imaging the observation subject; observation magnification varying unit for varying observation magnification of the imaging of the imaging unit; and light quantity ratio varying unit for continuously varying an emission light quantity ratio between the plural light sources according to the observation magnification that is set by the observation magnification varying unit.


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