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:
May. 01, 2018

Filed:

Mar. 04, 2016
Applicant:

Sam Houston State University, Huntsville, TX (US);

Inventor:

Darren L. Williams, Huntsville, TX (US);

Assignee:

Sam Houston State University, Huntsville, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01B 11/22 (2006.01); G01B 11/26 (2006.01); G01N 13/02 (2006.01);
U.S. Cl.
CPC ...
G01B 11/26 (2013.01); G01N 13/02 (2013.01); G01N 2013/0208 (2013.01);
Abstract

In some embodiments, a system and/or method may include assessing surface cleanliness. In some embodiments, the system may include a dispensing device. The dispensing device may dispense, during use, a liquid on a surface forming a drop. In some embodiments, the system may include a stage. The stage may support, during use, a digital imaging device above the drop positioned on the surface. In some embodiments, the system may include a light emitter. The light emitter may emit, during use, a beam of light substantially parallel to the surface at the drop. In some embodiments, the system may include an adjustable support coupled to the stage. The adjustable support may adjust, during use, an angle of the stage relative to the surface. In some embodiments, the system is configured to determine a contact angle of the drop relative to the surface.


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