发明名称 |
Navigation device |
摘要 |
A navigation device comprises a traffic information receiving means (103) for receiving traffic information, and a display form controlling unit (107) for displaying a traffic-jam indicating line along a road in a traffic jam on a road map displayed on a display device (106), and for changing display forms, such as the colors or widths, of either roads or traffic-jam indicating lines on the road map on-screen when the display form controlling unit determines from the traffic information received that a number of links each of which are respectively connecting two nodes such as intersections and includes a congested road section is equal to or more than a predetermined number or when the scale of the road map displayed on the display device is smaller than a predetermined scale.
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申请公布号 |
US5862510(A) |
申请公布日期 |
1999.01.19 |
申请号 |
US19960706710 |
申请日期 |
1996.09.06 |
申请人 |
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA;MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
SAGA, IKUO;NAKANE, SHIGEKI;OHTA, MASAKO;YOKOUCHI, KAZUHIRO |
分类号 |
G09B29/10;G01C21/00;G01C21/26;G01C21/36;G08G1/0969;(IPC1-7):G06F165/00 |
主分类号 |
G09B29/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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