发明名称 RUNNING POSITION DISPLAY DEVICE FOR VEHICLE
摘要 PURPOSE:To eliminate difficulty in observing the display during the map updating, by automatically switching the running position on a display unit in correspondence with the switching of a map, and displaying only the running position of a vehicle on the display unit. CONSTITUTION:In a vehicle running position dispaly device, the following components are provided: a map switching device 5, which switches a map based on a switching instruction from a keyboard 33; a map switching detecting part 28, which detects the switching of the map based on the switching instruction from the keyboard 33; and a corrected coordinate forming circuit 32, which corrects the coordinates of the vehicle running position on a display unit 9 based on the contents of the output from the map switching detecting part 28 so as to correspond to the switched map. In response to the map switching, the running position on the display unit 9 is automatically switched, and only the running position of the vehicle is displayed on the display unit 9.
申请公布号 JPS58208616(A) 申请公布日期 1983.12.05
申请号 JP19820091008 申请日期 1982.05.28
申请人 ALPS DENKI KK;HONDA GIKEN KOGYO KK 发明人 IGUCHI HIROFUMI;TOMOYOSE KAZU;ICHIKAWA AKIRA
分类号 G01C21/00;G01C21/26;G08G1/133 主分类号 G01C21/00
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