JPS61157996U - - Google Patents
Info
- Publication number
- JPS61157996U JPS61157996U JP1985042528U JP4252885U JPS61157996U JP S61157996 U JPS61157996 U JP S61157996U JP 1985042528 U JP1985042528 U JP 1985042528U JP 4252885 U JP4252885 U JP 4252885U JP S61157996 U JPS61157996 U JP S61157996U
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- sound absorbing
- absorbing material
- opening
- back side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011358 absorbing material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/99—Room acoustics, i.e. forms of, or arrangements in, rooms for influencing or directing sound
- E04B1/994—Acoustical surfaces with adjustment mechanisms
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１図は本考案の一実施例の外観斜視図、第２
図ａ，ｂは同上の反射状態及び吸音状態を示す断
面図、第３図ａ，ｂ，ｃは同上の他の実施例の回
転体の断面図であり、１は箱体、２は開口部、３
は回転体、４は反射材、５は吸音材である。
Fig. 1 is an external perspective view of one embodiment of the present invention;
Figures a and b are cross-sectional views showing the reflective state and sound-absorbing state of the same as above, and Figures 3 a, b, and c are cross-sectional views of the rotating body of another embodiment of the same, where 1 is a box body and 2 is an opening. ,3
4 is a rotating body, 4 is a reflective material, and 5 is a sound absorbing material.
Claims (1)
することができる回転体を表裏反転回転自在に設
け、回転体の一面に反射材を形成するとともに回
転体の他面に膨出させて吸音材を形成し、回転体
の吸音材を表にしたときに裏の反射材の一部を吸
音材の裏側から退避させる手段を設けて成る音響
調整装置。 A rotating body capable of opening and closing the opening is provided at the front of a box body with only the front opening open, so that it can be turned upside down and turned over, and a reflective material is formed on one side of the rotating body and bulges on the other side of the rotating body. A sound adjusting device comprising: a sound absorbing material formed from a rotating body; and a means for retracting a part of the reflective material on the back side from the back side of the sound absorbing material when the sound absorbing material of the rotating body is turned face up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985042528U JPS61157996U (en) | 1985-03-25 | 1985-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985042528U JPS61157996U (en) | 1985-03-25 | 1985-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61157996U true JPS61157996U (en) | 1986-09-30 |
Family
ID=30553366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985042528U Pending JPS61157996U (en) | 1985-03-25 | 1985-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61157996U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010001709A (en) * | 2008-06-23 | 2010-01-07 | Sumitomo Forestry Co Ltd | Habitable room structure considering sound |
| JP2011140779A (en) * | 2010-01-06 | 2011-07-21 | Sumitomo Forestry Co Ltd | Habitable room structure giving consideration to sound |
| WO2015072780A1 (en) * | 2013-11-15 | 2015-05-21 | 김재평 | Variable reverberation device having frequency selection and spread function |
-
1985
- 1985-03-25 JP JP1985042528U patent/JPS61157996U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010001709A (en) * | 2008-06-23 | 2010-01-07 | Sumitomo Forestry Co Ltd | Habitable room structure considering sound |
| JP2011140779A (en) * | 2010-01-06 | 2011-07-21 | Sumitomo Forestry Co Ltd | Habitable room structure giving consideration to sound |
| WO2015072780A1 (en) * | 2013-11-15 | 2015-05-21 | 김재평 | Variable reverberation device having frequency selection and spread function |