发明名称 Map display device and program therefor
摘要 An object of the present invention is to provide a map display device that makes full use of historic records of the input addresses of previously retrieved points, thereby simplifying the process for inputting an address of a point near a previously retrieved point and thereby facilitating easy point retrieval. The map display device for retrieving a point at an input address and for displaying a map that covers the retrieved point includes storage means for storing historic records of the input addresses of the previously retrieved points in a hierarchy of administrative district levels, and a control means for displaying an input page through which an address is input on an administrative hierarchical basis as well as for displaying an administrative district name of a previously retrieved point as a hierarchy of administrative levels or item fields.
申请公布号 US2004164877(A1) 申请公布日期 2004.08.26
申请号 US20030722137 申请日期 2003.11.26
申请人 CHIBA WATARU 发明人 CHIBA WATARU
分类号 G09B29/00;G01C21/36;G06F17/30;G08G1/0969;(IPC1-7):G08G1/123 主分类号 G09B29/00
代理机构 代理人
主权项
地址