Patents by Inventor Daniel Eng

Daniel Eng 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: 11579439
    Abstract: A system and method are provided for spectral shaping of light from a broadband source using a linear spatial light modulator (SLM). The system includes an illumination source generating light including a plurality of wavelengths, a lens to collimate the light and an aperture to define its angular spread, a diffraction grating to disperse the beam by wavelength, and a focusing element to focus the dispersed beams from the diffraction grating onto a plurality of pixels of the SLM. The SLM is configured to individually modulate the dispersed beams by diffracting light output therefrom into higher orders, where a diffraction angle of output light is greater than an input cone angle of incoming light from the illumination source.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: February 14, 2023
    Assignee: SILICON LIGHT MACHINES CORPORATION
    Inventors: Lars Eng, Alexander Payne, Daniel Eng, Satoshi Yamashita
  • Publication number: 20200371344
    Abstract: A system and method are provided for spectral shaping of light from a broadband source using a linear spatial light modulator (SLM). The system includes an illumination source generating light including a plurality of wavelengths, a lens to collimate the light and an aperture to define its angular spread, a diffraction grating to disperse the beam by wavelength, and a focusing element to focus the dispersed beams from the diffraction grating onto a plurality of pixels of the SLM. The SLM is configured to individually modulate the dispersed beams by diffracting light output therefrom into higher orders, where a diffraction angle of output light is greater than an input cone angle of incoming light from the illumination source.
    Type: Application
    Filed: May 19, 2020
    Publication date: November 26, 2020
    Inventors: Lars ENG, Alexander Payne, Daniel Eng, Satoshi Yamashita
  • Patent number: 6791987
    Abstract: There is no common clock between two system over an asynchronous interface, such as an asynchronous network or bus. The rate of data transmission of constant bit rate data from one system can be considered constant when averaged over time. A receive system can synchronize its system clock by using timing information derived by counting received packets over a predetermined period of time.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: September 14, 2004
    Assignee: Nortel Networks Limited
    Inventors: Glenn Daniel Eng, John Cornelius Lynch