发明名称 Navigation system
摘要 When a specific point and images of information associated therewith, which are retrievable via a communication line such as the Internet are displayed, character data extracting means extracts character string data of time information or charge information from among images. Route searching means searches for routes based on conditions set in position information on the specific point, and in time information or charge information extracted by the character data extracting means.
申请公布号 US2004133345(A1) 申请公布日期 2004.07.08
申请号 US20030699870 申请日期 2003.11.04
申请人 ASAHARA TOMOYUKI 发明人 ASAHARA TOMOYUKI
分类号 G09B29/00;G01C21/00;G01C21/34;G06Q30/02;G06Q30/06;G06Q50/00;G08G1/0969;G08G1/137;G09B29/10;(IPC1-7):G01C21/30 主分类号 G09B29/00
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