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. 31, 2012

Filed:

Jan. 22, 2009
Applicants:

John S. Shenk, Columbia, MD (US);

John W. Shenk, Columbia, MD (US);

William F. Brown, Columbia, MD (US);

Paolo Berzaghi, Columbia, MD (US);

Inventors:

John S. Shenk, Columbia, MD (US);

John W. Shenk, Columbia, MD (US);

William F. Brown, Columbia, MD (US);

Paolo Berzaghi, Columbia, MD (US);

Assignee:

Unity Scientific, Brookfield, CT (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01D 18/00 (2006.01); G01R 35/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and system for increasing optical instrument calibration and prediction accuracy within and across different optical instrument platforms can comprise two main submethods or routines. The first routine can include one for correcting differences among optical instruments of different model types regardless of the manufacturer and correcting differences among optical instruments of the same model type. The second main routine or sub-method can include one for analyzing new samples of a product over time and maintaining prediction accuracy as compared to a reference method over time. The first routine can include a 'TRANS' procedure, a 'MIN' procedure, and checkcell tests. The second main routine provides techniques on how a product database can be cleaned, condensed, and expanded automatically as it is used by one or more different optical instruments.


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