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.
Patent No.:
Date of Patent:
Jan. 10, 2017
Filed:
May. 01, 2015
Applicant:
Panasonic Corporation, Osaka, JP;
Inventors:
Yumi Wakita, Nara, JP;
Jun Ozawa, Nara, JP;
Naoshi Kondo, Kyoto, JP;
Yuuichi Ogawa, Kyoto, JP;
Tetsuhito Suzuki, Kyoto, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/00 (2006.01); G01N 21/31 (2006.01); G01J 3/42 (2006.01); G01N 33/12 (2006.01); G01N 21/84 (2006.01);
U.S. Cl.
CPC ...
G01N 21/314 (2013.01); G01J 3/42 (2013.01); G01N 21/31 (2013.01); G01N 21/84 (2013.01); G01N 33/12 (2013.01); G01J 2003/425 (2013.01); G01N 21/3151 (2013.01); G01N 2021/3155 (2013.01); G01N 2201/0635 (2013.01); G01N 2201/129 (2013.01);
Abstract
A freshness estimation method includes obtaining an absorbance spectrum that is obtained by irradiating an eye of a fish with light having all or part of a wavelength band from 315 nm to 450 nm; and estimating freshness of the fish by using a shape of the obtained absorbance spectrum.