Land vehicle navigation apparatus (10) with a visual display (16, 20) is provided. The apparatus provides a visual display of a calculated navigation route (22) with a visual indication (23) of the direction of desired travel along the navigation route. An off route map display portion (28) is provided...http://www.google.es/patents/US5243528?utm_source=gb-gplus-sharePatente US5243528 - Land vehicle navigation apparatus with visual display
Land vehicle navigation apparatus with visual display
