US Patent 7440659 Depth-resolved reflectance instrument and method for its use

Patent 7440659 was granted and assigned to Wisconsin Alumni Research Foundation on October, 2008 by the United States Patent and Trademark Office.

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US Patent 12007275 Optical system for reference switching

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Patent Inventor Names

Nirmala Ramanujam0

Quan Liu0

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Patent abstract

A reflectance instrument illuminates the surface of tissue with light of a selected wavelength and light emanating from the tissue due to reflectance is collected. The angle of illumination of tissue surface and/or collection of reflections is changed to probe at various depths beneath the surface of the tissue. The reflectance instrument may be used in a method for measuring the optical properties of a two layer diffuse media such as epithelial tissues.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=074406590

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