发明名称 APPARATUS FOR NAVIGATION AND METHOD FOR GUIDING PATH THEREOF
摘要 PURPOSE: A navigation device and a path guide method thereof are provided to guide an accurate path since concentration on an event can be caused through the automatic expanding of an electronic map and building information on destination is added. CONSTITUTION: A path guide method of a navigation device is as follows. If the remaining distance from the current position of the navigation device to destination is within an established distance, the scale of the electronic map becomes larger than an initially established scale(S280). If the remaining distance is within the established distance, a direction to guide to the destination and a building on the direction to guide are indicated on the electronic map in a state the established scale of the electronic map is maintained. If not, the scale of the electronic map becomes larger than the initially established scale whenever an event occurs(S250).
申请公布号 KR20110037368(A) 申请公布日期 2011.04.13
申请号 KR20090094781 申请日期 2009.10.06
申请人 ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE 发明人 LEE, SHIN KYUNG;LEE, JEONG WOO;KWON, OH CHEON
分类号 G01C21/34;G01C21/00 主分类号 G01C21/34
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