Invention Grant
- Patent Title: Map display device
- Patent Title (中): 地图显示设备
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Application No.: US13386046Application Date: 2010-02-12
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Publication No.: US09043139B2Publication Date: 2015-05-26
- Inventor: Mitsuo Shimotani , Makoto Mikuriya , Takeo Sakairi , Fujio Hayakawa
- Applicant: Mitsuo Shimotani , Makoto Mikuriya , Takeo Sakairi , Fujio Hayakawa
- Applicant Address: JP Tokyo
- Assignee: MITSUBISHI ELECTRIC CORPORATION
- Current Assignee: MITSUBISHI ELECTRIC CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- International Application: PCT/JP2010/000874 WO 20100212
- International Announcement: WO2011/099076 WO 20110818
- Main IPC: G01C21/26
- IPC: G01C21/26 ; G01C21/36 ; G08G1/0969 ; G09B29/10

Abstract:
A map display device includes: current location calculating unit for calculating a current location; specific region dedicated database for storing map data permitted only inside a specific region; specific region permitted database for storing data for displaying the inside of the specific region outside the specific region; outside-specific-region database for storing map data of the outside of the specific region available both inside and outside the specific region; controller for generating display data for displaying a map of the outside of the specific region using map data from the outside-specific-region database, and generating display data for displaying an image of a permitted map attribute to the inside of the specific region using the data from the permitted database, when the current location is outside the specific region; and display unit for displaying an image of the map or the permitted map attribute based on the display data.
Public/Granted literature
- US20120123677A1 MAP DISPLAY DEVICE Public/Granted day:2012-05-17
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