发明名称 Digital map display
摘要 A digital map display having a zooming method and a zooming device is disclosed. By determining the number of entities such as buildings at the position, a desirable zoom scale for the display of a digital map for that location is set using a predetermined ration of total entities. This means that when traveling the user does not have control the digital map display to have an understanding of the current surroundings, and the required direction of travel.
申请公布号 US2006136125(A1) 申请公布日期 2006.06.22
申请号 US20040547683 申请日期 2004.03.23
申请人 CHUA BENG S 发明人 CHUA BENG S.
分类号 G01C21/32;G01C21/30;G01C21/36;G08G1/0968;G08G1/0969 主分类号 G01C21/32
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