Title:
SOUND PROOF ROOM
Document Type and Number:
WIPO Patent Application WO/2014/115340
Kind Code:
A1
Abstract:
A sound proof room (41a) has an interior space (43a) formed by sound proof walls (44a, 45a, 46a, 47a). The sound proof room (41a) contains a sound absorbing body (11a) with a sound absorbing face, which absorbs sound in the room, exposed to the interior of the room. The sound absorbing body (11a) has portions with differing thicknesses in the depth direction from a surface (19a), which is the sound absorbing face. The sound absorbing body (11a) is formed by layering a plurality of layering members in the depth direction from the surface (19a), which is the sound absorbing face.
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Inventors:
GEN HARUO (JP)
Application Number:
PCT/JP2013/056997
Publication Date:
July 31, 2014
Filing Date:
March 13, 2013
Export Citation:
Assignee:
DAIWA HOUSE IND (JP)
International Classes:
E04B1/82; G10K11/16; G10K11/162
Foreign References:
| JP2007286387A | 2007-11-01 | |||
| JPH05280140A | 1993-10-26 | |||
| JP2003090015A | 2003-03-28 | |||
| JP2005266445A | 2005-09-29 |
Attorney, Agent or Firm:
IMY INTERNATIONAL PATENT OFFICE, P. C. (JP)
Patent business corporation eye I international patent firm (JP)
Patent business corporation eye I international patent firm (JP)
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