发明名称 PROJECTION DISPLAY DEVICE AND SPEAKER DEVICE
摘要 A projection display device includes: a light source; a light modulation portion which modulates light from the light source in accordance with an image signal; a projection portion which projects the light modulated by the light modulation portion onto a projection plane; a speaker device which outputs a sound in accordance with an audio signal; and a main body cabinet in which the light source, the light modulation portion, the projection portion, and the speaker device are disposed. The speaker device includes a speaker and a speaker box storing the speaker. The speaker box includes: a front panel to which the speaker is attached; an inner box which covers the speaker attached to the front panel from behind; and an outer box which covers the periphery of the inner box and is attached to the main body cabinet. There is a space created between the two boxes.
申请公布号 US2012008095(A1) 申请公布日期 2012.01.12
申请号 US201113167067 申请日期 2011.06.23
申请人 SAKASHITA KEIICHI;YOSHIMURA TAICHI;KANBARA TOSHIMASA;HAYASHI HIROSHI;SANYO ELECTRIC CO., LTD. 发明人 SAKASHITA KEIICHI;YOSHIMURA TAICHI;KANBARA TOSHIMASA;HAYASHI HIROSHI
分类号 G03B31/00;H04R1/02 主分类号 G03B31/00
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