发明申请
- 专利标题: MAP DISPLAY DEVICE
- 专利标题(中): 地图显示装置
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申请号: US13386046申请日: 2010-02-12
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公开(公告)号: US20120123677A1公开(公告)日: 2012-05-17
- 发明人: Mitsuo Shimotani , Makoto Mikuriya , Takeo Sakairi , Fujio Hayakawa
- 申请人: Mitsuo Shimotani , Makoto Mikuriya , Takeo Sakairi , Fujio Hayakawa
- 国际申请: PCT/JP2010/000874 WO 20100212
- 主分类号: G01C21/26
- IPC分类号: G01C21/26
摘要:
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.
公开/授权文献
- US09043139B2 Map display device 公开/授权日:2015-05-26