Display device which displays traffic information images on a map
First Claim
1. A display device, for displaying a map on a displaying section of the display device and also for displaying traffic information along roads in the map on the basis of road traffic information, comprising:
- a composing section for composing traffic information images having different forms from each other depending upon types of the traffic information; and
a superposing section for superposing the traffic information images so that the traffic information images are alternately displayed on an image of the map, wherein a first traffic information image is displayed and then a second traffic information image is displayed in an alternating manner.
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Abstract
A display device is provided, by which the road traffic information can be easily seen. The display device displays a map on a displaying section of the display device and also displays traffic information along roads in the map on the basis of road traffic information. The display device includes: a composing section for composing traffic information images having different forms from each other depending upon types of the traffic information; and a superposing section for superposing the traffic information images so that the traffic information images are alternately displayed on an image of the map.
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Citations
7 Claims
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1. A display device, for displaying a map on a displaying section of the display device and also for displaying traffic information along roads in the map on the basis of road traffic information, comprising:
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a composing section for composing traffic information images having different forms from each other depending upon types of the traffic information; and
a superposing section for superposing the traffic information images so that the traffic information images are alternately displayed on an image of the map, wherein a first traffic information image is displayed and then a second traffic information image is displayed in an alternating manner. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A method of controlling a display of traffic information images on a map comprising the steps of:
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controlling a display of a map;
obtaining traffic information;
composing a first traffic information image and second traffic information image, each having a different form from that of the other, depending upon types of the obtained traffic information and;
displaying the first traffic information image on the displayed map and then displaying the second traffic information image on the displayed map instead of the first traffic information image, wherein the first traffic information image and the second traffic information image are displayed on the displayed map in an alternating manner.
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Specification