Patents by Inventor Elizabeth R. Blackmer

Elizabeth R. Blackmer 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: 5393236
    Abstract: An interactive speech pronunciation system for teaching pronunciation and reducing the accent of a user includes a memory for storing a plurality of presequenced lessons, an input interface for allowing a user to select predetermined ones of the presequenced lessons, a processor for executing program steps corresponding to the lessons selected by the user, and a monitor for displaying visual indicators to the user of the system. The speech pronunciation system further includes an audio input device, for recording sounds spoken by the user, an audio output device for transducing signals fed thereto to pre-recorded sounds and a speech processor for providing stored signals to the audio output device.
    Type: Grant
    Filed: September 25, 1992
    Date of Patent: February 28, 1995
    Assignee: Northeastern University
    Inventors: Elizabeth R. Blackmer, Linda J. Ferrier