发明名称 |
SOUND PICKUP DEVICE INTEGRATED WITH LIGHTING SYSTEM |
摘要 |
PROBLEM TO BE SOLVED: To provide a highly sensitive sound pickup for detecting sound in a dwelling place, without impairing livability and appearance. SOLUTION: A sound pickup, integrated with an illumination device, comprises a microphone mounted on or adjacent to a focus of a curved reflector that reflects the light of a light source arranged in the lighting system for the purpose of illumination. |
申请公布号 |
JP2001236822(A) |
申请公布日期 |
2001.08.31 |
申请号 |
JP20000043425 |
申请日期 |
2000.02.21 |
申请人 |
NATL INST OF ADVANCED INDUSTRIAL SCIENCE & TECHNOLOGY METI;NISHIDA YOSHIFUMI;HIRAI SHIGEOKI |
发明人 |
NISHIDA YOSHIFUMI;HIRAI SHIGEOKI |
分类号 |
G10K11/28;F21V33/00;H04R1/02 |
主分类号 |
G10K11/28 |
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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