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. 09, 2019
Filed:
Aug. 08, 2018
The United States of America, As Represented BY the Secretary of Homeland Security, Washington, DC (US);
Jeffrey Brian Barber, Vineland, NJ (US);
The United States of America, as represented by the Secretary of Homeland Security, Washington, DC (US);
Abstract
The present disclosure is directed to a contrast phantom including: at least three regions including: a first region with a first reflection coefficient; a second region with a second reflection coefficient; and a third region with a third reflection coefficient, wherein at least one of the regions includes an electrically conductive material selected from a semiconductive oxide deposited onto a substrate and/or an electrically conductive polymer, wherein the first reflection coefficient, the second reflection coefficient and the third reflection coefficient are increasing or decreasing in value in discrete steps, and wherein the electrically conductive material includes a thickness of about 200 μm. Methods of using the present contrast phantom are also described.