Display method and apparatus for navigation system

摘要

A display method and apparatus for navigation system for displaying information for guiding a driver of a vehicle. The navigation system is designed to achieve an easy and efficient operation by a driver for displaying information or changing displayed images with use of a substantially simplified set of control keys. In the navigation system, an enter (selection) key functions not only to set and select a menu but also to switch between a map screen and a map zoom screen. Cursor (scroll) keys function not only to scroll a map image in the map screen but also to adjust a zoom scale of the map image in the map zoom screen.