| 摘要 |
<p>A PND comprising a display, memory, processing means, wireless signal reception means, and means for receiving user input, said memory including at a plurality of destination identifiers indicative of a number of recently visited destinations, and one or more databases containing digitized map data and descriptive data identifying features represented within said digitized map data, said PND including software capable of performing navigation between a current location determined from the wireless signals received, and a destination at least partially identified by said user input, said software including a facility for displaying one or more categories of destination which when selected causes the display of one or more destination identifiers of the recently visited destinations of that category in list format, and for performing a search within the descriptive data representative of the particular destination category in response to said user input, Characterized in that a user input of one or more alphanumeric characters made during the display of said one or more destination identifiers of a particular category causes a first search to be made of the descriptive data based on the user input, and a second search to be made of the destination identifiers, whereafter the results from both searches are both displayed in list format on the display of said device.</p> |
