发明名称 |
NAVIGATION DATA RECEIVING DEVICE |
摘要 |
A navigation data receiving device is so designed that the navigation data down-loaded in the hard disk of a portable personal compute is received through internet. The device includes a modem block 3 which adapted to receive navigation data through the internet; and a GPS block 22 adapted to receive GPS data of a GPS system. The modem block and the GPS block are built in the same PC card.
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申请公布号 |
US2002029251(A1) |
申请公布日期 |
2002.03.07 |
申请号 |
US19980197492 |
申请日期 |
1998.11.23 |
申请人 |
OGINO TOSHIKAZU;KOMATSU MOTOI |
发明人 |
OGINO TOSHIKAZU;KOMATSU MOTOI |
分类号 |
G01C21/00;G01C21/26;G01S19/14;G09B29/00;G09B29/10;(IPC1-7):G06F15/16 |
主分类号 |
G01C21/00 |
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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