Information service system, server and in-vehicle unit for use in information service system, and record medium on which program readable by in-vehicle unit or computer is recorded
First Claim
Patent Images
1. An information service system comprising:
- an in-vehicle unit mounted in a vehicle;
a computer installed at a specific location other than the vehicle; and
a server linked to the in-vehicle unit and the computer via a network, wherein the in-vehicle unit and the computer each contain map data, the server contains additional information to be presented on maps and is configured to transmit the additional information as data in specific format to the in-vehicle unit or the computer, and the in-vehicle unit and the computer are configured to present the individual maps by adapting each piece of the data in specific format transmitted from the server to the associated piece of map data and then adding the information related to the piece of data in specific format onto the associated map.
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Abstract
To reduce communication time and charge and construct an information service system with higher user convenience, a server containing no map data transmits additional information to be presented on a map as data in specific format to navigation equipment or a PC each containing map data. The navigation equipment and the PC presents a map by adapting the data in specific format to the map data and then adding the information related to the data in specific format to the map.
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Citations
7 Claims
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1. An information service system comprising:
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an in-vehicle unit mounted in a vehicle;
a computer installed at a specific location other than the vehicle; and
a server linked to the in-vehicle unit and the computer via a network, wherein the in-vehicle unit and the computer each contain map data, the server contains additional information to be presented on maps and is configured to transmit the additional information as data in specific format to the in-vehicle unit or the computer, and the in-vehicle unit and the computer are configured to present the individual maps by adapting each piece of the data in specific format transmitted from the server to the associated piece of map data and then adding the information related to the piece of data in specific format onto the associated map. - View Dependent Claims (2)
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3. A server linked to an in-vehicle unit and a computer via a network, the in-vehicle unit being mounted in a vehicle and containing map data, the computer being installed at a specific location other than the vehicle and containing map data,
wherein the server contains additional information to be presented on maps and is configured to transmit the additional information as data in specific format to the in-vehicle unit or the computer via the network.
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4. An in-vehicle unit that is mounted in a vehicle and contains map data and a processing program of performing processing with the use of the map data,
wherein the in-vehicle unit contains a plug-in for the processing program and is linked via a network to a server containing additional information to be presented on maps, and the plug-in is configured to adapt data in specific format corresponding to the additional information having been transmitted from the server to the processing program.
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5. A record medium on which a program which can be read out by an in-vehicle unit is recorded, the in-vehicle unit being mounted in a vehicle and linked via a network to a server containing additional information to be presented on maps,
wherein the record medium contains map data, a processing program of performing processing with the use of the map data, and a plug-in for the processing program, and the plug-in is configured to adapt data in specific format corresponding to the additional information having been transmitted from the server to the processing program.
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6. A record medium on which a program is recorded which can be read out by a computer, the computer being installed at a specific location other than a vehicle and linked via a network to a server containing additional information to be presented on maps,
wherein the record medium contains map data, a processing program of performing processing with the use of the map data, and a plug-in for the processing program, and the plug-in is configured to adapt data in specific format corresponding to the additional information having been transmitted from the server to the processing program.
Specification