Patents by Inventor Hari M. Varma

Hari M. Varma has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Speckle contrast optical tomography
    Patent number: 9538926
    Abstract: Speckle contrast optical tomography system provided with at least one point source and multiple detectors, means for providing different source positions, the point source having a coherence length of at least the source position-detector distance and means for arranging the source position-detector pairs over a sample to be inspected, the system being further provided with means for measuring the speckle contrast; the speckle contrast system of the invention thus capable of obtaining 3D images.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: January 10, 2017
    Assignees: FUNDACIO INSTITUT DE CIENCIES FOTONIQUES, WASHINGTON UNIVERSITY
    Inventors: Turgut Durduran, Claudia Valdes, Anna Kristoffersen, Hari M. Varma, Joseph Culver
  • SPECKLE CONTRAST OPTICAL TOMOGRAPHY
    Publication number: 20150182136
    Abstract: Speckle contrast optical tomography system provided with at least one point source and multiple detectors, means for providing different source positions, the point source having a coherence length of at least the source position-detector distance and means for arranging the source position-detector pairs over a sample to be inspected, the system being further provided with means for measuring the speckle contrast; the speckle contrast system of the invention thus capable of obtaining 3D images.
    Type: Application
    Filed: December 26, 2013
    Publication date: July 2, 2015
    Inventors: Turgut Durduran, Claudia Valdes, Anna Kristoffersen, Hari M. Varma, Joseph Culver