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:
Aug. 23, 2016

Filed:

Dec. 22, 2014
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Tatsuaki Funamoto, Shiojiri, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/217 (2011.01); H04N 5/235 (2006.01); H04N 5/232 (2006.01); G01J 3/26 (2006.01); G01J 3/28 (2006.01); G01J 3/32 (2006.01);
U.S. Cl.
CPC ...
H04N 5/2354 (2013.01); G01J 3/26 (2013.01); G01J 3/28 (2013.01); G01J 3/2803 (2013.01); G01J 3/32 (2013.01); H04N 5/23229 (2013.01);
Abstract

A spectroscopic analyzing apparatus includes a light source unit that applies light to an imaging object, an imaging unit that acquires an image by imaging the light reflected by the imaging object, pixel detection part for detecting abnormal pixels having ratios in respective pixels of the image equal to or more than one and normal pixels having the ratios less than one, and light quantity correction part for calculating light quantity correction values based on the light quantities of the normal pixels in a pixel area containing the abnormal pixels of the image and replaces the light quantities of the abnormal pixels by the light quantity correction values, wherein the light quantity correction part calculates the light quantity correction values by polynomial approximation based on the light quantities of the normal pixels located within a predetermined distance range.


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