Patents by Inventor Daniel L. Burman

Daniel L. Burman 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: 8786925
    Abstract: A method for producing and replaying a color holographic image. The method includes multiple hologram films, each film containing content replayed at a viewing angle or range of viewing angle in primarily one or more replay color(s), replay being caused by reference beam(s) of substantially the film's replay color(s) incident upon the film at reference angle(s) outside the viewing angle(s). The method also includes angularly-dependent color filters between the hologram films. Each filter substantially transmits the replay color(s) of preceding hologram film(s) within the viewing angles, blocks the replay color(s) of succeeding hologram film(s) within the viewing angles, transmits the replay color(s) of succeeding hologram film(s) at angle(s) close to the replay angle(s) of succeeding hologram film(s), and blocks the replay color(s) of the immediately preceding hologram film at angle(s) close to the replay angle(s) of the immediately preceding hologram film.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: July 22, 2014
    Assignee: Holorad, LLC
    Inventors: Stephen J. Hart, Daniel L. Burman, Dinesh D. Padiyar, Joyce A. Padiyar
  • Publication number: 20110261427
    Abstract: A method for producing and replaying a composite color hologram, the method comprising recording a first hologram containing primarily a green content of an intended composite hologram using a substantially collimated recording reference beam, recording a second hologram containing primarily a blue content of the intended composite hologram using a substantially collimated recording reference beam, recording a third hologram containing primarily a red content of the intended composite hologram, transmitting, using a first filter, at least a portion of wavelengths close to Ar at a broad range of angles about an intended viewing angle of the intended composite hologram, blocking, using the first filter, at least a portion of wavelengths close to Ar at angles close to Or, transmitting, using the first filter, at least a portion of wavelengths close to Ab only at angles close to Ob and/or Ag only at angles close to Og
    Type: Application
    Filed: December 10, 2009
    Publication date: October 27, 2011
    Applicant: Holorad, LLC
    Inventors: Stephen J. Hart, Daniel L. Burman, Paul R. Borgmeier, Anthony Romrell, James D. Isaacson, Dinesh D. Padiyar, Joyce A. Padiyar