发明名称 Information display system.
摘要 An information display system which displays useful broadcast information by broadcast wave on a screen when a mobile object, such as a car, moves. When a broadcast wave is received by receiving means 4, the position information of the mobile object is obtained by position measuring means, and, based on the above position information and the position information of broadcasting stations which have been recorded in the database means 13, the control means turns the antenna 16 to the broadcasting station to receive the broadcast wave while the mobile object stops or is moving at a low speed. Further, the broadcast wave is selected based on the position information of the mobile object obtained by the position measuring means, and then the broadcast information obtained from the broadcast wave is displayed on the display means. Thereby, useful broadcast information by broadcast wave can be easily obtained when the mobile object moves. <IMAGE>
申请公布号 EP0661522(A1) 申请公布日期 1995.07.05
申请号 EP19940309622 申请日期 1994.12.21
申请人 SONY CORPORATION 发明人 SAITOH, MITSUMASA, C/O SONY CORPORATION
分类号 G09B29/00;G01C21/00;G01C21/26;G01S5/02;G01S19/14;G08G1/09;G08G1/0968;G09B29/10;H04H1/00 主分类号 G09B29/00
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