Patents by Inventor Lee Powell

Lee Powell 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: 20060173826
    Abstract: Systems and methods are disclosed for providing address-related information. The system may comprise a memory storage device containing the address-related information and an application program and a processing unit coupled to the memory storage device, wherein the processing unit is operative to: submit a query to the memory device to retrieve address-related information that is responsive to the query, and display the address-related information to a user. The method may comprise the stages of loading the address-related information and an application program into a processor, receiving a query at the processor, utilizing search tools to find address-related information responsive to the query, and displaying the address-related information responsive to the query.
    Type: Application
    Filed: August 30, 2005
    Publication date: August 3, 2006
    Inventors: Oliver Crawford, Lee Powell, Ruth Jones
  • Patent number: 7068286
    Abstract: A method of processing video data includes directing the video data set toward a display device. The display device has horizontal resolution h1 and vertical resolution v1. The video data has horizontal resolution h2 and vertical resolution v2. The video data includes a plurality of scan lines. At least one scan line has at least one line span representing the projection onto that scan line of a graphics vector rendered in the video data. The graphics vector has a slope and the line span has a color and a width. The method includes, for a resultant video data set having a horizontal resolution less than h2, determining a color of an edge resultant pixel in a resultant scan line using, at least in part, the slope of the graphics vector at an edge sub-pixel.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: June 27, 2006
    Assignee: Leapfrog Enterprises, Inc.
    Inventors: Lee Powell, Edwin Lee Rose
  • Publication number: 20050110799
    Abstract: A method of processing video data includes directing the video data set toward a display device. The display device has horizontal resolution h1 and vertical resolution v1. The video data has horizontal resolution h2 and vertical resolution v2. The video data includes a plurality of scan lines. At least one scan line has at least one line span representing the projection onto that scan line of a graphics vector rendered in the video data. The graphics vector has a slope and the line span has a color and a width. The method includes, for a resultant video data set having a horizontal resolution less than h2, determining a color of an edge resultant pixel in a resultant scan line using, at least in part, the slope of the graphics vector at an edge sub-pixel.
    Type: Application
    Filed: October 15, 2004
    Publication date: May 26, 2005
    Applicant: Leapfrog Enterprises, Inc.
    Inventors: Lee Powell, Edwin Rose
  • Patent number: 4553384
    Abstract: A guard is provided for a take-up shaft of an open-end yarn spinning machine. The shaft rotates about a first axis and cooperates with a cot (a small rubber wheel) which is rotatable about a second axis parallel to the first axis. The guard comprises a tubular body member, preferably circular in cross-section, having a central axis and first and second ends spaced from each other along the central axis. A slot is formed in the body, and the body surrounds the shaft. The body is concentric with the shaft and the slot is disposed beneath the shaft. A cut-out is formed adjacent, but spaced from, the first end of the shaft, and the cot operatively engages the shaft through the cut-out. The slot and cut-out preferably interconnect. A mounting bracket is joined to the body member at the second end of the body member preferably comprises a Y-shaped bracket having a stem integral with the body member and branches with openings for receipt of fasteners.
    Type: Grant
    Filed: December 18, 1984
    Date of Patent: November 19, 1985
    Assignee: Burlington Industries, Inc.
    Inventors: Charles L. Crocker, Michael Wallace, Lee Powell