发明名称 INFORMATION TERMINAL DEVICE AND MAP INFORMATION DISPLAY METHOD FOR INFORMATION TERMINAL DEVICE
摘要 PROBLEM TO BE SOLVED: To make the distance and azimuth at the present location match the distance and azimuth displayed on a screen of an information terminal device for displaying map information. SOLUTION: The positional information of the present location which changes with the movement of the information terminal device is detected (step S204), azimuth information is updated in accordance with the detected positional information of the present location (step S205), and the updated azimuth information is re-displayed on a display means of the information terminal device (step S206). COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004309678(A) 申请公布日期 2004.11.04
申请号 JP20030101166 申请日期 2003.04.04
申请人 PIONEER ELECTRONIC CORP;INKURIMENTO P KK 发明人 NOZAKI TAKASHI;AMANO KOJI
分类号 G09B29/00;G01C21/00;G08G1/137;(IPC1-7):G09B29/00 主分类号 G09B29/00
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