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:
Dec. 27, 2016

Filed:

Feb. 26, 2015
Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Yasutake Tanaka, Ashigarakami-gun, JP;

Akira Yamaguchi, Ashigarakami-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/232 (2006.01); H04N 5/235 (2006.01); H04N 1/40 (2006.01); H04N 1/407 (2006.01); H04N 1/00 (2006.01);
U.S. Cl.
CPC ...
H04N 5/23229 (2013.01); H04N 1/00997 (2013.01); H04N 1/407 (2013.01); H04N 5/2354 (2013.01);
Abstract

An imaging system using a transmission light source unit includes a sensor unit (imaging unit) that detects light emitted from a light source unit, a storage unit that stores correction data for eliminating the influence of ambient light, and a signal processing unit that performs correction for eliminating the influence of ambient light on measurement data, which is obtained by measurement using a subject, based on the correction data. The correction data is calculated based on a difference between first reference data obtained by imaging in a state where a light shielding plate having an opening is disposed between the light source unit and the sensor unit and second reference data obtained by imaging in a state where no light shielding plate is disposed.


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