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:
Apr. 11, 2017
Filed:
Feb. 13, 2015
Applicants:
Nalux Co., Ltd., Osaka-shi, Osaka, JP;
Flir Systems, Inc., Wilsonville, OR (US);
Inventors:
Assignees:
NALUX CO., LTD., , JP;
FLIR Systems, Inc., Wilsonville, OR (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 3/04 (2006.01); G02B 13/14 (2006.01); G02B 3/08 (2006.01);
U.S. Cl.
CPC ...
G02B 3/04 (2013.01); G02B 13/14 (2013.01); G02B 3/08 (2013.01);
Abstract
An infrared imaging system used for infrared rays of wavelength of 5 micrometers or greater, the system including, from the object side to the image side, an aperture, a lens made of synthetic resin and an imaging element, the object side surface of the lens being convex to the object side in the paraxial area, wherein F-number of the system is 1.4 or smaller.