发明名称 Reproduction apparatus with audio directionality indication of the location of screen information
摘要 A reproduction device has at least one screen for displaying information, with at least four sound reproduction devices respectively at the corners of the screen, which are separately driven depending on the local screen position of a user-relevant item of information such that direction information relating to the screen information is conveyed to the user by the resulting acoustic signal that is produced by the combined, individual driving, which is perceivable by the user.
申请公布号 US2005047624(A1) 申请公布日期 2005.03.03
申请号 US20040922319 申请日期 2004.08.20
申请人 KLEEN MARTIN 发明人 KLEEN MARTIN
分类号 H04R5/02;(IPC1-7):H04R1/02 主分类号 H04R5/02
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