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. 29, 2003
Filed:
Nov. 19, 2001
Applicant:
Inventor:
Christopher Frederick Carter, Northanpton, GB;
Assignee:
Infrared Integrated Systems Ltd., Northants, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/51 ;
U.S. Cl.
CPC ...
G01J 3/51 ;
Abstract
An array of detectors of electromagnetic radiation is positioned behind a pair of “grade” or “variable” filters and are inclined with respect to each other so that the detectors view a range of center wavelengths of varying bandwidths.