Patents by Inventor Brad Michael Lawrence

Brad Michael Lawrence 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: 7228495
    Abstract: A system and method in accordance with the present invention allows blind and visually impaired users to quickly identify links to relevant material when “viewing” web pages that consist primarily of either plain text or images. By generating an aural or visual index to the links on the page being “viewed”, blind and visually impaired users can quickly jump to interesting sites that are linked from the current page without having to wait for the entire page to be voiced by a screen reader application.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: June 5, 2007
    Assignee: International Business Machines Corporation
    Inventors: Ravi Shankarnarayan Adapathya, David Frederick Champion, Alan Joseph Happ, Brad Michael Lawrence, Kevin Laverne Schultz
  • Patent number: 6561993
    Abstract: A system and method for minimizing essential tremor effects while utilizing a pointing device on a computer system is disclosed. The system and method comprises obtaining an individual's tremor characteristics and calculating the frequency components of the tremor to obtain digital filter coefficients. The method and system further includes creating a calibration profile comprised of digital filter coefficient that plugs into a pointing device driver; and utilizing the modified device driver to eliminate the effects of the essential tremors. The system and method includes a software tuning algorithm used to obtain an individual's tremor characteristics. A spectral analysis system will calculate the frequency components of the tremor and digital filter coefficients will be saved as a profile. The appropriate filter coefficients will be passed to a device driver via the profile.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: May 13, 2003
    Assignee: International Business Machines Corporation
    Inventors: Ravi Shankarnarayan Adapathya, David Frederick Champion, Alan Joseph Happ, Brad Michael Lawrence, Kevin Laverne Schultz
  • Publication number: 20020120645
    Abstract: A system and method in accordance with the present invention allows blind and visually impaired users to quickly identify links to relevant material when “viewing” web pages that consist primarily of either plain text or images. By generating an aural or visual index to the links on the page being “viewed”, blind and visually impaired users can quickly jump to interesting sites that are linked from the current page without having to wait for the entire page to be voiced by a screen reader application.
    Type: Application
    Filed: February 27, 2001
    Publication date: August 29, 2002
    Inventors: Ravi Shankarnarayan Adapathya, David Frederick Champion, Alan Joseph Happ, Brad Michael Lawrence, Kevin Laverne Schultz
  • Publication number: 20020120217
    Abstract: A system and method for minimizing essential tremor effects while utilizing a pointing device on a computer system is disclosed. The system and method comprises obtaining an individual's tremor characteristics and calculating the frequency components of the tremor to obtain digital filter coefficients. The method and system further includes creating a calibration profile comprised of digital filter coefficient that plugs into a pointing device driver; and utilizing the modified device driver to eliminate the effects of the essential tremors. The system and method includes a software tuning algorithm used to obtain an individual's tremor characteristics. A spectral analysis system will calculate the frequency components of the tremor and digital filter coefficients will be saved as a profile. The appropriate filter coefficients will be passed to a device driver via the profile.
    Type: Application
    Filed: February 26, 2001
    Publication date: August 29, 2002
    Applicant: International Business Machines Corporation
    Inventors: Ravi Shankarnarayan Adapathya, David Frederick Champion, Alan Joseph Happ, Brad Michael Lawrence, Kevin Laverne Schultz