发明名称 NAVIGATION EQUIPMENT MOUNTED ON VEHICLE
摘要 PROBLEM TO BE SOLVED: To provide navigation equipment mounted on a vehicle which can easily recognize arrow mark guidance information showing a running route guiding direction during the running of a vehicle. SOLUTION: On a display unit 18, map information wherein the running position of a vehicle which is detected by a self-containing navigation control part 15 and a GPS control part 16 is superposed on a road map read out of map data stored in an optical disk device 19 is displayed. In order to detect the running and stopping state of a vehicle, a vehicle speed signal from a vehicle speed sensor 13 is connected and a parking brake signal from a parking brake sensor 22 is connected. An operation input part 20 provided with a map display switch does not display map information on the display unit 18 when a vehicle is running, but displays a running route guiding arrow mark showing the running route guiding direction of a vehicle and the arrow mark guidance information on residual distance. In the state of stopping of a vehicle, the display of the arrow mark guidance information can be freely switched to the display of map information by operating the map display switch.
申请公布号 JP2000337905(A) 申请公布日期 2000.12.08
申请号 JP19990146117 申请日期 1999.05.26
申请人 HARNESS SYST TECH RES LTD;SUMITOMO WIRING SYST LTD;SUMITOMO ELECTRIC IND LTD 发明人 SONODA TOSHIYUKI
分类号 G01C21/00;G08G1/0969;(IPC1-7):G01C21/00;G08G1/096 主分类号 G01C21/00
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