Navigation Device And Facility Image Display Method
First Claim
1. A navigation device comprising:
- a map drawing information storage means that stores map drawing information used for drawing a map image;
a facility information storage means that stores facility information including positional information on facilities and attributes of the facilities;
a facility image storage means that stores facility images corresponding to each attribute of the facilities;
a map drawing means that draws the map image based on the map drawing information, and selectively draws one of the facility images corresponding to the attributes of the facilities included in the facility information, at a position corresponding to the positional information included in the facility information in the map image; and
a first display control means that causes a display means to display images drawn by the map drawing means.
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Abstract
The invention provides a navigation device and a facility image display method, whereby a user can recognize various types of information about a facility from the image corresponding to the facility. The navigation device includes road information, etc., used for drawing map images; facility information including the nodes of the facilities and a plurality of attributes of the facilities; a buffer memory that stores data of icon images corresponding to each of the plurality of attributes of the facilities; a map drawing unit that draws a map image on the basis of the road information, etc., and draws any of the icon images corresponding to the plurality of attributes of the facilities contained in the facility information, at a position in the map image corresponding to the node identified in the facility information; and an image synthesizing unit that causes a display unit to display the drawn image.
37 Citations
13 Claims
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1. A navigation device comprising:
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a map drawing information storage means that stores map drawing information used for drawing a map image; a facility information storage means that stores facility information including positional information on facilities and attributes of the facilities; a facility image storage means that stores facility images corresponding to each attribute of the facilities; a map drawing means that draws the map image based on the map drawing information, and selectively draws one of the facility images corresponding to the attributes of the facilities included in the facility information, at a position corresponding to the positional information included in the facility information in the map image; and a first display control means that causes a display means to display images drawn by the map drawing means. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A facility image display method comprising.
drawing a map image based on map drawing information stored in a storage means, and selectively drawing one of facility images corresponding to attributes of facilities included in facility information, at a position corresponding to positional information included in the facility information stored in the storage means in the map image; - and
causing a display means to display images drawn by the map drawing step. - View Dependent Claims (13)
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Specification