Patents by Inventor Larry Arbuthnot

Larry Arbuthnot 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).

  • Publication number: 20220262415
    Abstract: System connections map interface connections between the memory device and the memory controller. The memory controller is configured with information about these ‘mapped’ connections. The memory controller uses the mapping information to: correctly present commands and addresses to the memory device, perform CA training on mapped connections, generate read training data that accounts for mapped connections, correctly address mapped memory device pins for write training per pin adjustments, correctly calculate error detection coding, and correctly read vendor identification information.
    Type: Application
    Filed: February 10, 2022
    Publication date: August 18, 2022
    Inventors: Sreeja MENON, Charles J. WILSON, Sudhir Kumar Katla SHETTY, Larry ARBUTHNOT, Nikhil Raghavendra RAO
  • Patent number: 6278423
    Abstract: The system illuminates an active matrix EL device (AMEL) to provide a gray scale display. The device includes a first electrode layer comprising an active matrix of individually addressable pixel electrodes, a second electrode layer, and a thin film EL laminate stack including at least an EL phosphor layer and a dielectric layer. The stack is disposed between the first and second electrode layers. A first group of selected ones of the pixel electrodes are addressed with data signals during a first subframe time period where the first group includes fewer than all of the pixels electrodes of the display. The second electrode layer is driven during the first subframe time period with a first illumination signal. A second group of selected ones of the pixel electrodes are addressed with data signals during a second subframe time period where the second group includes at least one pixel electrode not included within the first group.
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: August 21, 2001
    Assignee: Planar Systems, Inc
    Inventors: Steven F. Wald, Terrance S. Larsson, Larry Arbuthnot, Eric Wald
  • Patent number: 6034659
    Abstract: The system illuminates an active matrix EL device (AMEL) to provide a gray scale display. The device includes a first electrode layer comprising an active matrix of individually addressable pixel electrodes, a second electrode layer, and a thin film EL laminate stack including at least an EL phosphor layer and a dielectric layer. The stack is disposed between the first and second electrode layers. A first group of selected pixel electrodes are addressed with data signals during a first subframe time period where the first group includes fewer than all of the pixels electrodes of the display. The second electrode layer is driven during the first subframe time period with a first illumination signal. A second group of selected pixel electrodes are addressed with data signals during a second subframe time period where the second group includes only pixel electrodes not included within the first group. The second electrode layer is driven during the second subframe time period with a second illumination signal.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: March 7, 2000
    Inventors: Steven F. Wald, Terrance S. Larsson, Larry Arbuthnot