Patents by Inventor David Tallman

David Tallman 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: 10423851
    Abstract: Speed and accuracy of character recognition can be improved by isolating text orientation during an early stage of processing an image containing a mixture of horizontal and vertical text. Vertical and horizontal line bounding boxes are defined from characters in the image. In a section of the image containing horizontal text, vertical line bounding boxes may tend to be larger and/or spaced close together due to misalignment of characters. For the same reason, horizontal line bounding boxes may tend to be larger and/or spaced closed together in a section of the image containing vertical text. Such variations in size and/or spacing may be used to identify a division between the horizontal and vertical text. A subsequent character recognition process may take advantage of a known division to conserve computing resources.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: September 24, 2019
    Assignee: KONICA MINOLTA LABORATORY U.S.A., INC.
    Inventor: Charles David Tallman
  • Publication number: 20190266431
    Abstract: Speed and accuracy of character recognition can be improved by isolating text orientation during an early stage of processing an image containing a mixture of horizontal and vertical text. Vertical and horizontal line bounding boxes are defined from characters in the image. In a section of the image containing horizontal text, vertical line bounding boxes may tend to be larger and/or spaced close together due to misalignment of characters. For the same reason, horizontal line bounding boxes may tend to be larger and/or spaced closed together in a section of the image containing vertical text. Such variations in size and/or spacing may be used to identify a division between the horizontal and vertical text. A subsequent character recognition process may take advantage of a known division to conserve computing resources.
    Type: Application
    Filed: February 28, 2018
    Publication date: August 29, 2019
    Inventor: Charles David TALLMAN
  • Publication number: 20140244166
    Abstract: A system for geographically locating a component of utility equipment may comprise a geo-location interface (GLI) in communication with and in proximity to the component, the GLI having a navigation system that provides geo-location data, wherein the GLI receives an input relating to an operating state of the component and transmits an output containing the geo-location data and an alert relating to the operating state, and at least one remote station that receives a digital message based on the output from the GLI and generates a display based on the digital message.
    Type: Application
    Filed: February 28, 2013
    Publication date: August 28, 2014
    Applicant: Eaton Corporation
    Inventors: Frank Klancher, David Tallman
  • Patent number: 6137418
    Abstract: An on-line monitor for electrical faults in the stator of an ac motor has a single di/dt current transformer or three separate di/dt current transformers coupled to the three phase conductors of the ac supply. The windings of the transformer, or transformers, are selected to generate a single sensed signal containing a linear combination of components of current in the three phase conductors weighted relatively so that algebraic differences between components from any two phase conductors is non-zero, such as preferably 2A+B-C or 3A+2B+C. The single sensed current signal is bandpass filtered to generate a pulse signal which is applied to an analyzer. The analyzer, preferably implemented by a microcontroller, generates an output based upon a combination of the amplitude and frequency of occurrence of the current pulse signal including a time attenuated accumulation of the pulses.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: October 24, 2000
    Assignee: Eaton Corporation
    Inventors: Joseph Charles Zuercher, Daniel Harley Wagner, David Tallman