发明名称 NAVIGATION DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a navigation device in which larger amount of necessary map information is displayed. SOLUTION: A present position is measured and is displayed on a liquid crystal display 14. The display 14 is freely rotatably installed. The rotational angle of the display 14 is detected by a sensor 15. When the display 14 is rotated for 90 degrees, the display direction is also rotated for 90 degrees. Thus, the display 14 is displayed in a longitudinal shape. When the screen of the display means is made longitudinal shape, the range between the present position mark and the top end of the screen becomes longer and a larger amount of the necessary map information is obtained.
申请公布号 JPH0934353(A) 申请公布日期 1997.02.07
申请号 JP19950205362 申请日期 1995.07.19
申请人 SONY CORP 发明人 MARUICHI TAKANORI
分类号 G09B29/00;G01C21/00;G08G1/137;(IPC1-7):G09B29/00 主分类号 G09B29/00
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