Invention Grant
- Patent Title: Geographic information system
- Patent Title (中): 地理信息系统
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Application No.: US12193134Application Date: 2008-08-18
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Publication No.: US08359324B2Publication Date: 2013-01-22
- Inventor: Kazuaki Iwamura , Ryuji Mine , Yoriko Kazama
- Applicant: Kazuaki Iwamura , Ryuji Mine , Yoriko Kazama
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Antonelli, Terry, Stout & Kraus, LLP.
- Priority: JP2007-223789 20070830
- Main IPC: G06F7/00
- IPC: G06F7/00 ; G01C21/12

Abstract:
Provided is a geographic information system using map data including configuration data provided with time information and attribute data corresponding to an attribute of an object contained in the map data, including an information import module for receiving an input of a geographic area of an object to be retrieved and a search key; a map retrieval module for extracting configuration data, for which the input geographic area of the object to be retrieved and an area represented by the configuration data at least partially overlap each other, from the map data; a correlation module for correlating the configuration data with the attribute data identical with the input search key, for which the area represented by the extracted configuration data overlaps the positional information, according to each of the time information provided to the configuration data and to the attribute data; and an output module for outputting the correlated data.
Public/Granted literature
- US20090063424A1 GEOGRAPHIC INFORMATION SYSTEM Public/Granted day:2009-03-05
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