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:
Nov. 13, 2018
Filed:
Jun. 26, 2015
Applicant:
Nikon Corporation, Tokyo, JP;
Inventors:
Ryoichi Sataka, Yokohama, JP;
Hisao Osawa, Kashiwa, JP;
Assignee:
NIKON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/28 (2006.01); G01B 9/04 (2006.01); G01J 3/36 (2006.01); G02B 21/00 (2006.01); G01J 3/02 (2006.01); G01J 3/44 (2006.01);
U.S. Cl.
CPC ...
G01B 9/04 (2013.01); G01J 3/021 (2013.01); G01J 3/0208 (2013.01); G01J 3/0216 (2013.01); G01J 3/2803 (2013.01); G01J 3/36 (2013.01); G01J 3/4406 (2013.01); G02B 21/0064 (2013.01);
Abstract
A spectroscope including: a spectral element that is configured to spectrally separate signal light; a first optical system that is configured to condense spectroscopic light spectrally separated by the spectral element; and an optical receiver that is configured to receive the spectroscopic light; wherein the optical receiver includes a plurality of regions different sensitivities with respect to a wavelength characteristics of the spectroscopic light.