NAVIGATION APPARATUS
First Claim
1. A navigation apparatus including a map data acquiring means for acquiring map data including car pool lane data, a current position determining means for determining a current position, and a display unit for generating and displaying a map of an area in a neighborhood of the current position determined by said current position determining means on a basis of the map data acquired by said map data acquiring means, said navigation apparatus comprising:
- a road information receiving means for receiving road information in real time from outside said navigation apparatus;
a control unit for, when the road information received by said road information receiving means shows that a traffic congestion has occurred in a highway in a traveling direction, judging whether a car pool lane is also provided in said highway on a basis of the map data acquired by said map data acquiring means; and
an output means for outputting a message showing whether or not there exists a car pool lane according to a result of the judgment by said control unit.
1 Assignment
0 Petitions
Accused Products
Abstract
A navigation apparatus, including a map data acquiring means 11a, 11, 12, and 5 for acquiring map data including car pool lane data, a current position determining means 13, 14, 15, and 10 for determining a current position, and a display unit 2 for generating and displaying a map of an area in a neighborhood of the determined current position on the basis of the acquired map data, is provided with a road information receiving means 16 for receiving road information in real time from outside the apparatus, a control unit 10 for, when the road information received by the road information receiving means shows that a traffic congestion has occurred in a highway in a traveling direction, judging whether a car pool lane is also provided in the highway on the basis of the map data acquired by the map data acquiring means, and an output means 2 and 4 for outputting a message showing whether or not there exists a car pool lane according to the result of the judgment by the control unit.
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Citations
3 Claims
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1. A navigation apparatus including a map data acquiring means for acquiring map data including car pool lane data, a current position determining means for determining a current position, and a display unit for generating and displaying a map of an area in a neighborhood of the current position determined by said current position determining means on a basis of the map data acquired by said map data acquiring means, said navigation apparatus comprising:
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a road information receiving means for receiving road information in real time from outside said navigation apparatus; a control unit for, when the road information received by said road information receiving means shows that a traffic congestion has occurred in a highway in a traveling direction, judging whether a car pool lane is also provided in said highway on a basis of the map data acquired by said map data acquiring means; and an output means for outputting a message showing whether or not there exists a car pool lane according to a result of the judgment by said control unit. - View Dependent Claims (2, 3)
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Specification