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. 08, 2014
Filed:
Jan. 13, 2012
Applicant:
Jason Mcclure, Leominster, MA (US);
Inventor:
Jason McClure, Leominster, MA (US);
Assignee:
Roper Scientific Inc., Tucson, AZ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 3/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus and method are disclosed for producing spectrographic images free of SI, SII, and SIII field aberrations. The apparatus includes a focusing element placed at a distance from a dispersing element equal to the radius of curvature of the focusing element. The apparatus further includes at least one correcting plate for adding or subtracting abberations.