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. 12, 2017

Filed:

Sep. 17, 2014
Applicant:

Konica Minolta, Inc., Chiyoda-ku, JP;

Inventors:

Yoshitaka Teraoka, Suita, JP;

Katsutoshi Tsurutani, Hirano-ku, JP;

Wataru Yamaguchi, Sakai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/25 (2006.01); G01J 3/26 (2006.01); G01J 3/12 (2006.01); G01J 3/36 (2006.01); G02B 5/28 (2006.01); G01J 3/30 (2006.01); G02B 26/00 (2006.01); G01J 3/28 (2006.01); G01J 3/02 (2006.01);
U.S. Cl.
CPC ...
G01J 3/26 (2013.01); G01J 3/0221 (2013.01); G01J 3/0262 (2013.01); G01J 3/12 (2013.01); G01J 3/2803 (2013.01); G01J 3/30 (2013.01); G01J 3/36 (2013.01); G02B 5/28 (2013.01); G02B 26/001 (2013.01); G01J 2003/1234 (2013.01); G01J 2003/1243 (2013.01);
Abstract

A spectroscopic unit and spectroscopic device according to the present invention are provided with a filter that is provided with a plurality of optical filter elements disposed in order from the entrance side to the exit side of light under measurement and has different transmission wavelengths corresponding to entrance positions along a first direction. A first optical filter element from among the plurality of optical filter elements is tilted with respect to a second optical filter element disposed adjacently to the first optical filter element as a result of the first optical filter element being rotated by a prescribed angle with a third direction that is perpendicular to both the first direction and s second direction from the entrance side to the exit side as the axis of rotation thereof or being rotated by a prescribed angle with the first direction as the axis of rotation thereof.


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