发明名称 Video equipment speaker device with acoustic lens
摘要 In video equipment, a video equipment speaker device that is almost invisible from a viewer and capable of placing, toward the front of the center portion of the screen, an acoustic image from a speaker 2 provided on at least either an upper or lower portion of a screen is provided. A speaker device 1 includes the speaker 2, a sound duct 3 positioned forward of the speaker 2 to externally output sound, a speaker baffle 4 provided in the vicinity of edges forming an opening of the sound duct 3 and formed to outwardly reflect the sound, a fin 5 provided forward of the speaker baffle 4, sound space 6 formed between the speaker baffle 4 and the fin 5, and slits 7 outwardly opened from the sound space 6. <IMAGE>
申请公布号 EP1067818(A3) 申请公布日期 2004.06.30
申请号 EP20000114010 申请日期 2000.07.04
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 IKEUCHI, KAZUHIKO;SHIOTA, TOMIO
分类号 H04N5/64;G10K11/30;H04R1/34;H04R5/02 主分类号 H04N5/64
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