Patents by Inventor Tuviah Schlesinger

Tuviah Schlesinger 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).

  • Apparatus for excitation, enhancement, and confinement of surface electromagnetic waves for confined optical power delivery
    Publication number: 20060232869
    Abstract: An apparatus for producing an optical spot on the order of 25 nm in a recording media. The apparatus includes an optical transducer comprising a waveguide which defines an aperture adjacent to an air bearing surface of the transducer adjacent a recording media. The transducer includes a protrusion extending beyond the plane of the air bearing surface extending toward the recording media.
    Type: Application
    Filed: April 15, 2005
    Publication date: October 19, 2006
    Inventors: Amit Itagi, Daniel Stancil, Tuviah Schlesinger, James Bain
  • Phase offset integrated solid immersion mirror and lens for a general phase front
    Publication number: 20060077787
    Abstract: An apparatus comprises a condenser for directing electromagnetic radiation to a focal point, the condenser comprising a first interface on a first side of a longitudinal axis for directing a first plurality of rays of the electromagnetic radiation to a focal point and a second interface on a second side of the longitudinal axis for directing a second plurality of rays of the electromagnetic radiation to the focal point, wherein the first and second interfaces are shaped such that at the focal point, the second plurality of rays are about 180° out of phase with respect to the first plurality of rays.
    Type: Application
    Filed: October 12, 2004
    Publication date: April 13, 2006
    Inventors: Amit Itagi, Tuviah Schlesinger