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