Navigation device, digital map display system, digital map displaying method in navigation device, and program
First Claim
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1. A navigation device for displaying a current position and a digital map based on map data made up of electronic information, the device comprising:
- registration means for registering an index of spot information designated by an operation of a user, in which each spot information has a map coordinate associated therewith; and
display means for displaying as a list a plurality of indexes registered by the registration means, wherein the display means displays, together with the list, a digital map using the map coordinate corresponding to an index selected from the plurality of indexes.
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Abstract
A navigation device including a registration unit for registering an index designated by a user'"'"'s operation and data of a spot coordinate in association with each other, and a display for displaying a plurality of registered indexes as a list, the display displaying, together with the list, a digital map of a spot coordinate corresponding to an active index selected from the list of indexes.
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Citations
9 Claims
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1. A navigation device for displaying a current position and a digital map based on map data made up of electronic information, the device comprising:
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registration means for registering an index of spot information designated by an operation of a user, in which each spot information has a map coordinate associated therewith; and
display means for displaying as a list a plurality of indexes registered by the registration means, wherein the display means displays, together with the list, a digital map using the map coordinate corresponding to an index selected from the plurality of indexes. - View Dependent Claims (2, 3, 4)
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5. A digital map display system for displaying a digital map based on map data made up of electronic information, the system comprising:
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registration means for registering an index of a predetermined spot in the digital map in accordance with an operation of a user; and
display means for displaying a plurality of indexes registered by the registration means in response to a request from the user, wherein the display means displays an image associated with a predetermined index selected by the user from the plurality of indexes, together with the plurality of indexes displayed by the display means. - View Dependent Claims (6)
the display means displays a digital map extracted from the map data on the basis of the spot coordinate.
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7. A digital map displaying method in a navigation device for displaying a current position and a digital map based on map data made up of electronic information, the method comprising:
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a step of registering in a database an index of spot information designated by an operation of a user, in which each spot information has a map coordinate associated therewith;
a step of displaying a plurality of indexes as a list;
a step of reading, from the database, data of a map coordinate associated with an index selected from the list;
a step of extracting map data corresponding to the data of the map coordinate read in the step of reading; and
a step of displaying a digital map based on the map data extracted in the step of extracting together with the list. - View Dependent Claims (8)
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9. A program for use in a navigation device, wherein the program causes the navigation device to execute:
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a function to register in a database an index of spot information designated by an operation of a user in which each spot information has a map coordinate associated therewith;
a function to display a plurality of indexes as a list;
a function to read, from the database, data of a map coordinate associated with an index selected from the list;
a function to extract map data corresponding to the data of the map coordinate read by the function to read; and
a function to display a digital map based on map data extracted by the function to extract together with the list.
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Specification