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:
Sep. 11, 2018

Filed:

Dec. 01, 2015
Applicant:

Konica Minolta, Inc., Chiyoda-Ku, Tokyo, JP;

Inventor:

Takashi Morimoto, Suita, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/35 (2014.01); G01N 21/3504 (2014.01); G01M 3/38 (2006.01); G01N 33/00 (2006.01); G01N 21/27 (2006.01); G01N 21/17 (2006.01);
U.S. Cl.
CPC ...
G01N 21/3504 (2013.01); G01M 3/38 (2013.01); G01N 21/274 (2013.01); G01N 33/0047 (2013.01); G01N 2021/1765 (2013.01); G01N 2021/3531 (2013.01);
Abstract

In order to accurately detect a subject to be detected and reduce manufacturing or maintenance costs, this optical detection device determines whether there is a subject to be detected by determining a correction coefficient for correcting data from an image captured by a capturing sensor through a filter unit with an image data estimation value from when an image is captured without the filter unit, and comparing an image data estimation value obtained through correction using the correction coefficient from the image data with captured data obtained by capturing a detection area in a state where the filter unit is not in front of the capturing sensor.


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