US PATENT SUBCLASS 701 / 212
.~.~.~ Having variable map scale

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}
212.~.~.~ Having variable map scale

DEFINITION

Classification: 701/212

Having variable map scale:

(under subclass 208) Map data base system further capable of being responsive to a predetermined condition to adjust either (a) the s:graphical representation of a particular geos:graphic region to an appropriate level of detail or (b) the s:graphical representation of the vehicle to a specified orientation.