Invention Grant
US08224795B2 Map data product, map data processing program product, map data processing method and map data processing device
有权
地图数据产品，地图数据处理程序产品，地图数据处理方法和地图数据处理装置
- Patent Title: Map data product, map data processing program product, map data processing method and map data processing device
- Patent Title (中): 地图数据产品，地图数据处理程序产品，地图数据处理方法和地图数据处理装置
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Application No.: US13198753Application Date: 2011-08-05
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Publication No.: US08224795B2Publication Date: 2012-07-17
- Inventor: Takashi Nomura
- Applicant: Takashi Nomura
- Applicant Address: JP Zama-shi
- Assignee: Xanavi Informatics Corporation
- Current Assignee: Xanavi Informatics Corporation
- Current Assignee Address: JP Zama-shi
- Agency: Crowell & Moring LLP
- Priority: JP2002-143111 20020517; JP2002-143112 20020517
- Main IPC: G06F17/30
- IPC: G06F17/30
Abstract:
A first data product that can be read into a computer or a map data processing apparatus, contains therein map data having map-related information of a map. The map data includes: a structure having the map-related information divided into units of a plurality of divisions into which the map is divided; and a structure having management information for the map-related information divided into units of the divisions, and: the map-related information obtained by the computer or the map data processing apparatus can be updated in units of the individual divisions by using the management information.
Public/Granted literature
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