发明名称 |
DIRECTION INDICATOR, DIRECTION INDICATING METHOD, ROAD GUIDE SYSTEM AND ROAD GUIDE METHOD |
摘要 |
PROBLEM TO BE SOLVED: To provide a small and inexpensive terminal suitable for guiding a user to a goal. SOLUTION: A radio wave positioning section 16 acquires first positional information indicative of a current position using GPS, a section 51 sets second positional information indicative of a goal using the function of a service server through a data communication section 17, a section 52 derives a direction for guiding a goal from the first and second positional information and a section 18 detects the azimuth of an LCD 13. A section 53 determines the direction of the goal relative to the orientation of a user and notifies the direction to a user by means of an arrow mark or a voice delivered from a direction output section. Since the direction of the goal is indicated without using a large volume of map information, a navigation system can be configured using a small and inexpensive user terminal. |
申请公布号 |
JPH10197277(A) |
申请公布日期 |
1998.07.31 |
申请号 |
JP19970001588 |
申请日期 |
1997.01.08 |
申请人 |
SEIKO EPSON CORP |
发明人 |
MARUYAMA SATOSHI;KOBAYASHI TAKAHIRO |
分类号 |
G09B29/10;G01C21/00;G08G1/005;(IPC1-7):G01C21/00 |
主分类号 |
G09B29/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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