发明名称 IMAGE DISPLAY DEVICE
摘要 An image display device (10) has a main display body (1) provided with a thin display unit (2), a low-frequency loudspeaker (woofer) (3) and two middle and high frequency loudspeakers (tweeters) (4a, 4b) and a stand (8) supporting the main display body (1). The stand (8) has a base (6) being just opposite at its top surface to a duct outlet of the woofer (3) , thereby sound emitted from the duct can be constantly absorbed by and reflected from the base and provided with the stable quality without influence of the floor's material. A housing containing the first loudspeaker and a pair of the second loudspeakers has a plurality of through holes formed in a first area corresponding to an aperture of each loudspeaker (3, 4a, 4b) and a plurality of blind holes formed in a second area surrounding the first area, wherein the second area for the first loudspeaker is different in peripheral shape and/or size from the second area for each of the second pair of loudspeakers. The above arrangement can attain an improved sound field expanding effect by using one woofer and two tweeters, attaining the sophisticated design of the loudspeaker system. <IMAGE>
申请公布号 EP1487233(A1) 申请公布日期 2004.12.15
申请号 EP20030707207 申请日期 2003.03.04
申请人 SHARP KABUSHIKI KAISHA 发明人 TAMURA, ICHIRO;OHTSUKA, KOHJI
分类号 H04N5/64;H04N5/66;H04R1/26;H04R1/28;H04R5/02;(IPC1-7):H04R1/00;H04R1/02 主分类号 H04N5/64
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