发明名称 NAVIGATION SYSTEM
摘要 PURPOSE: A navigation system is provided to display driving-related information on the surface of a road, thereby providing accurate driving information and providing driving safety. CONSTITUTION: A navigation main body is installed on a vehicle. The navigation main body searches an optimized path between a starting point and a destination. The navigation main body detects the current location of the vehicle. The navigation main body provides path guidance information through a screen and sound. A display signal generation device(62) is installed on the vehicle. The display signal generation device displays the information on the surface of a road by projecting light.
申请公布号 KR20120014705(A) 申请公布日期 2012.02.20
申请号 KR20100076836 申请日期 2010.08.10
申请人 CHANG, KI HOON 发明人 CHANG, KI HOON
分类号 G08G1/0969;G01C21/00 主分类号 G08G1/0969
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