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:
Jul. 13, 2021
Filed:
Feb. 22, 2016
Applicant:
Hitachi High-tech Corporation, Tokyo, JP;
Inventors:
Takashi Anazawa, Tokyo, JP;
Motohiro Yamazaki, Tokyo, JP;
Assignee:
Hitachi High-Tech Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/14 (2006.01); G01J 3/36 (2006.01); G01J 3/02 (2006.01); G01J 3/51 (2006.01); G02B 5/26 (2006.01); G02B 5/28 (2006.01); G02B 27/10 (2006.01); G01N 21/25 (2006.01); G02B 19/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/141 (2013.01); G01J 3/021 (2013.01); G01J 3/36 (2013.01); G01J 3/51 (2013.01); G01N 21/25 (2013.01); G02B 5/26 (2013.01); G02B 5/28 (2013.01); G02B 19/0076 (2013.01); G02B 27/10 (2013.01);
Abstract
A dichroic-mirror array in which a plurality of dichroic mirrors are arranged, and by satisfying a predetermined relationship between a width, a thickness, a material, a tilt, an interval, and a step difference of dichroic mirrors, the dichroic-mirror array is miniaturized, an optical path length is reduced, and at the same time, an aperture width is increased.