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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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