US PATENT SUBCLASS 701 / 211
.~.~.~ Having audio or visual route guidance

Current as of: June, 1999
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701 /   HD   DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION

200  DF  NAVIGATION {8}
207  DF  .~ Employing position determining equipment {8}
208  DF  .~.~ For use in a map data base system {3}
211.~.~.~ Having audio or visual route guidance

DEFINITION

Classification: 701/211

Having audio or visual route guidance:

(under subclass 208) Map data base system further comprising audio or visual information providing directional instructions to follow a chosen path.