发明名称 Display method and apparatus for navigation system
摘要 A display method and apparatus for navigation system for displaying information for guiding a driver of a vehicle. The navigation system designed to achieve an easy and efficient operation by a user for displaying information or changing displayed images with use of a substantially simplified set of control keys. In he navigation system, an enter (selection) key functions not only to set and select a menu but also to switch between a p screen and a map zoom screen. Cursor (scroll) keys function not only to scroll a map image in the map screen but also to adjust a zoom scale of the map image in the ma zoom screen.
申请公布号 US6640185(B2) 申请公布日期 2003.10.28
申请号 US20010909768 申请日期 2001.07.21
申请人 ALPINE ELECTRONICS, INC. 发明人 YOKOTA TATSUO;CLARK MICCHAEL
分类号 G01C21/36;(IPC1-7):G01C21/30 主分类号 G01C21/36
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