Map data product and map data processing device
First Claim
1. A data product that can be read by a computer or a map data processing apparatus, comprising:
- map data including map-related information related to a map, wherein;
the map-related information includes a compilation of a plurality of information elements of a single type;
the map-related information can be updated in units of the individual information elements at the map data processing apparatus; and
the map-related information includes management information used to manage the map-related information, which is also updated when the map related information is updated in units of the individual information elements.
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Accused Products
Abstract
A data product that can be read by a computer or a map data processing apparatus, contains map data including map-related information related to a map. And the map-related information includes a compilation of a plurality of information elements of a single type; the map-related information can be updated in units of the individual information elements at the map data processing apparatus; and the map-related information includes management information used to manage the map-related information, which is also updated when the map-related information is updated in units of the individual information elements.
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Citations
21 Claims
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1. A data product that can be read by a computer or a map data processing apparatus, comprising:
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map data including map-related information related to a map, wherein;
the map-related information includes a compilation of a plurality of information elements of a single type;
the map-related information can be updated in units of the individual information elements at the map data processing apparatus; and
the map-related information includes management information used to manage the map-related information, which is also updated when the map related information is updated in units of the individual information elements. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 18, 19, 20, 21)
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16. A data product that can be read by a computer or a map data processing apparatus, comprising:
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map data including map-related information related to a map, wherein;
points on roads constitute nodes and road portions extending between adjacent nodes are indicated as links;
information used to identify each of the nodes includes node position information related to latitude and longitude; and
information used to identify each of the links includes a combination of the node position information related to the latitude and longitude of a node at one end of a target link and the node position information related to the latitude and longitude of a node at another end of the target link. - View Dependent Claims (17)
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Specification