发明名称 NAVIGATION DEVICE
摘要 A navigation apparatus 100 includes a current position information acquisition unit (a self-position acquisition unit 42) that acquires current position information, and a travel direction determination unit (for example, a route search unit 44) that determines a travel direction based on the acquired current position information and destination position information. The navigation apparatus 100 further includes a sound unit that outputs a sound (for example, a parametric speaker 30), and a sound control unit 41 that controls the sound unit so that the sound can be heard to the user from the travel direction.
申请公布号 EP2670164(A4) 申请公布日期 2014.07.30
申请号 EP20110856707 申请日期 2011.12.01
申请人 NEC CASIO MOBILE COMMUNICATIONS, LTD. 发明人 KITATANI, KENICHI;AOKI, HIROYUKI;KATOU, YUMI;YAGIHASHI, AYUMU;MURAYAMA, ATSUHIKO;SUGAHARA, SEIJI
分类号 H04R3/12;G01C21/00;G01C21/20;G01C21/36;H04R3/00;H04R5/04 主分类号 H04R3/12
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