Patents Examined by Tãlivaldis Nars S{haeck over (m)}its
  • Patent number: 6453281
    Abstract: A method and apparatus for storing and retrieving information to and from a memory of a hand-held audio database device. The audio database device includes a graphics display provided on a hand-held housing for displaying graphical information. A microphone and a speaker are provided on the housing to receive and broadcast audio information from and to a user, respectively. The audio database device includes a memory configured to store graphical icons and to support a hierarchical memory structure comprising categories, wherein the icons graphically represent the categories. A user-actuated navigation control is provided on the housing and permits a user to navigate the categories in the hierarchical memory structure and to select a desired category.
    Type: Grant
    Filed: July 30, 1996
    Date of Patent: September 17, 2002
    Assignee: VXI Corporation
    Inventors: Timothy L. Walters, Anil K. Agarwal, Thomas Russell