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:
Feb. 23, 2016

Filed:

May. 20, 2008
Applicant:

Yasushige Ishihara, Tokyo, JP;

Inventor:

Yasushige Ishihara, Tokyo, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/04 (2006.01); A61B 1/00 (2006.01); A61B 5/00 (2006.01); A61B 5/07 (2006.01); A61B 5/06 (2006.01);
U.S. Cl.
CPC ...
A61B 1/041 (2013.01); A61B 1/00004 (2013.01); A61B 1/043 (2013.01); A61B 5/0071 (2013.01); A61B 5/0084 (2013.01); A61B 5/073 (2013.01); A61B 1/00036 (2013.01); A61B 5/0075 (2013.01); A61B 5/065 (2013.01);
Abstract

Radiation is captured without fail, and a sharp image of a region where radiation is generated is acquired. A capsule medical device () includes an excitation light source () that generates excitation light for irradiating an inner wall () of a body cavity, a CCD (), having variable sensitivity, that captures fluorescence generated at the inner wall () of the body cavity by the excitation light emitted from the excitation light source () to acquire a two-dimensional fluorescence image, and a control unit () that performs control so as to reduce the sensitivity of the CCD () when the fluorescence intensity in at least part of the fluorescence image acquired by the CCD () exceeds a predetermined threshold.


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