Patents by Inventor Daniel T. Jennings

Daniel T. Jennings 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: 10947148
    Abstract: An apparatus includes a beam splitter and a plurality of mirrors. The beam splitter is positioned to receive a laser beam from a source and split the received laser beam to a first plurality of split laser beams and a second plurality of split laser beams. The plurality of mirrors is configured to direct the first plurality of split laser beams and further configured to direct the second plurality of split laser beams. The first plurality of split laser beams is directed by the plurality of mirrors is configured to cut a glass substrate. The second plurality of split laser beams is directed by the plurality of mirrors is configured to shape the glass substrate.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: March 16, 2021
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Joachim Walter Ahner, David Marcus Tung, Daniel T. Jennings, Robin Davies, Ian J. Beresford
  • Patent number: 10766805
    Abstract: A method includes projecting energy onto an annular edge of a glass substrate. The annular edge includes a first roughness. The first roughness is reduced to a second roughness with the energy. The energy reduces the first roughness without changing a roundness of the annular edge of the glass substrate.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: September 8, 2020
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Joachim Walter Ahner, David Marcus Tung, Daniel T. Jennings, Robin Davies, Ian J. Beresford
  • Publication number: 20190039173
    Abstract: An apparatus includes a beam splitter and a plurality of mirrors. The beam splitter is positioned to receive a laser beam from a source and split the received laser beam to a first plurality of split laser beams and a second plurality of split laser beams. The plurality of mirrors is configured to direct the first plurality of split laser beams and further configured to direct the second plurality of split laser beams. The first plurality of split laser beams is directed by the plurality of mirrors is configured to cut a glass substrate. The second plurality of split laser beams is directed by the plurality of mirrors is configured to shape the glass substrate.
    Type: Application
    Filed: September 12, 2017
    Publication date: February 7, 2019
    Inventors: Joachim Walter AHNER, David Marcus TUNG, Daniel T. JENNINGS, Robin DAVIES, Ian J. BERESFORD
  • Publication number: 20190039941
    Abstract: A method includes projecting a first energy beam onto an annular edge of a glass substrate. A first portion of the annular edge of the glass substrate is removed with the first energy beam. Removing the first portion increases the roundness of the annular edge of the glass substrate. A second energy beam is projected onto the annular edge of the glass substrate. A second portion of the annular edge of the glass substrate is removed with the second energy beam. Removing the second portion increases the roundness of the annular edge of the glass substrate.
    Type: Application
    Filed: October 10, 2017
    Publication date: February 7, 2019
    Inventors: Joachim Walter AHNER, David Marcus TUNG, Daniel T. JENNINGS, Robin DAVIES, Ian J. BERESFORD
  • Publication number: 20190039170
    Abstract: A method includes projecting energy onto an annular edge of a glass substrate. The annular edge includes a first roughness. The first roughness is reduced to a second roughness with the energy. The energy reduces the first roughness without changing a roundness of the annular edge of the glass substrate.
    Type: Application
    Filed: October 24, 2017
    Publication date: February 7, 2019
    Inventors: Joachim Walter AHNER, David Marcus TUNG, Daniel T. JENNINGS, Robin DAVIES, Ian J. BERESFORD
  • Patent number: 4390787
    Abstract: A method for UV (ultraviolet) fluorescence counting of selected biological masses, such as egg masses, on foliage samples comprising the steps of: exposing a foliage sample having attached egg masses to UV radiation by a scanning beam; discriminating between the fluoresced light due to the masses and the fluoresced light due to other biological or foliage components; and counting the egg masses based upon the fluoresced light emitted by the egg masses. Also, an apparatus for UV fluorescence counting of egg masses on foliage samples is provided comprising a sample feed means having a test chamber; combined electro-optical sample scanner, fluorescent light divider, and detector; and an electronic signal discriminator and counter for selecting the divided fluorescent light signals emitted by egg masses from the emitted light of other foliage components, to thereby provide a count of the egg masses.
    Type: Grant
    Filed: October 29, 1980
    Date of Patent: June 28, 1983
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Daniel T. Jennings, Charles K. Carniglia, David B. Young