Patents by Inventor Erich de Leon

Erich de Leon 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).

  • Patent number: 9436158
    Abstract: Provided are modular volume holographic imaging system (VHIS) endoscopic systems, comprising: an endoscope attachment module having a microscope objective lens, a single or cascaded compensated relay system configured to preserve an optical wavefront for use with a single or multiplexed volume hologram to select wavefronts originating from different object depths, and a system aperture; and a handle module configured to be reversibly attachable for operative communication with the endoscope attachment module, and having a beam splitter; a relay having adjustable spacing for object space focus compensation, and a single or multiplexed volume hologram suitable in operation to select wavefronts originating from different object depths, and wherein the handle module is further configured for operative communication with an illumination source and imaging optics. Preferably, an illumination module and an imaging module are configured to be in operative, reversibly attachable communication with the handle module.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: September 6, 2016
    Assignee: The Arizona Board of Regents on Behalf of the University of Arizona
    Inventors: Raymond K. Kostuk, Paul J. Gelsinger-Austin, Johnathan W. Brownlee, Jennifer K. Barton, Erich de Leon, Michael Gordon
  • Publication number: 20150103140
    Abstract: Provided are modular volume holographic imaging system (VHIS) endoscopic systems, comprising: an endoscope attachment module having a microscope objective lens, a single or cascaded compensated relay system configured to preserve an optical wavefront for use with a single or multiplexed volume hologram to select wavefronts originating from different object depths, and a system aperture; and a handle module configured to be reversibly attachable for operative communication with the endoscope attachment module, and having a beam splitter; a relay having adjustable spacing for object space focus compensation, and a single or multiplexed volume hologram suitable in operation to select wavefronts originating from different object depths, and wherein the handle module is further configured for operative communication with an illumination source and imaging optics. Preferably, an illumination module and an imaging module are configured to be in operative, reversibly attachable communication with the handle module.
    Type: Application
    Filed: October 19, 2012
    Publication date: April 16, 2015
    Applicant: The Arizona Board of Regents on Behalf of the University of Arizona
    Inventors: Raymond K. Kostuk, Paul J. Gelsinger-Austin, Johnathan W. Brownlee, Jennifer K. Barton, Erich de Leon, Michael Gordon