Patents by Inventor William D. Walsh

William D. Walsh 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: 7486177
    Abstract: A system and method for performing real-time interventions in a vehicle based on dangerous conditions. A system is provided that includes: a feature collection system that identifies features on both a current vehicle and at least one nearby vehicle, and stores the features; an events manager that defines a criteria which constitutes a dangerous condition for each of a set of features, and further determines what intervention should take place in response to a dangerous condition; and an information processing system that compares sensor inputs to the criteria to determine if a dangerous condition currently exists.
    Type: Grant
    Filed: January 6, 2006
    Date of Patent: February 3, 2009
    Assignee: International Business Machines Corporation
    Inventors: Tijs I. Wilbrink, Edward E. Kelley, William D. Walsh
  • Publication number: 20080111670
    Abstract: A system and method for performing real-time interventions in a vehicle based on dangerous conditions. A system is provided that includes: a feature collection system that identifies features on both a current vehicle and at least one nearby vehicle, and stores the features; an events manager that defines a criteria which constitutes a dangerous condition for each of a set of features, and further determines what intervention should take place in response to a dangerous condition; and an information processing system that compares sensor inputs to the criteria to determine if a dangerous condition currently exists.
    Type: Application
    Filed: January 6, 2006
    Publication date: May 15, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Tijs I. Wilbrink, Edward E. Kelley, William D. Walsh
  • Patent number: 4023050
    Abstract: A logic level converter converts an input signal having first and second voltage levels to an output signal having first and third voltage levels in which the voltage excursion of the output signal is greater than that of the input signal. The converter comprises first and second cross-coupled inverters in which the second inverter provides the output signal and is biased with respect to the first and third voltage levels and in which the first inverter is biased with respect to the third voltage level and the digital input signal. A voltage divider is associated with the first inverter to insure sufficient voltage swing for proper switching of the inverters. The inverters have dissimilar gains to insure that when the inverters are biased at equal voltages, the inverters always assume a predetermined state. The converter is implemented with PMOS field effect transistors and includes capacitors for increasing switching speed.
    Type: Grant
    Filed: May 10, 1976
    Date of Patent: May 10, 1977
    Assignee: GTE Laboratories Incorporated
    Inventors: Jeffrey R. Fox, William D. Walsh