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:
Jan. 03, 2017

Filed:

Dec. 26, 2013
Applicants:

Gudrun Kristine Høye, Eidsvoll Verk, NO;

Andrei L. Fridman, Eidsvoll Verk, NO;

Inventors:

Gudrun Kristine Høye, Eidsvoll Verk, NO;

Andrei L. Fridman, Eidsvoll Verk, NO;

Assignee:

Norske Elektro Optikk AS, Lorenskog, NO;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/30 (2006.01); G01J 3/02 (2006.01); G01J 3/28 (2006.01);
U.S. Cl.
CPC ...
H04N 5/30 (2013.01); G01J 3/0216 (2013.01); G01J 3/0229 (2013.01); G01J 3/2803 (2013.01); G01J 3/2823 (2013.01);
Abstract

A hyperspectral camera includes light mixing chambers projected onto an imaging sensor. The projection of each chamber is slightly larger than a sensor pixel. The chambers are placed as a linear array in a slit plane or as a two dimensional matrix in front of the imaging sensor. The mixed light from each chamber is depicted by several sensor pixels. The sensor outputs information used to form an overdetermined equation set. The set is solved and optimized for the solution giving the lowest overall error or the best fit. The solution of the equation set combined with the optimization is the intensity values of the chambers constituting imaginary pixels being calculated. These imaginary pixels form the output of an improved hyperspectral camera system, which has significantly lower optical errors like keystone and point spread function variation for different wavelengths.


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Høye, Gudrun. (2017). Hyperspectral camera and method for acquiring hyperspectral data (U.S. Patent No. 9538098). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9538098

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