JPS6362878U - - Google Patents
Info
- Publication number
- JPS6362878U JPS6362878U JP15678386U JP15678386U JPS6362878U JP S6362878 U JPS6362878 U JP S6362878U JP 15678386 U JP15678386 U JP 15678386U JP 15678386 U JP15678386 U JP 15678386U JP S6362878 U JPS6362878 U JP S6362878U
- Authority
- JP
- Japan
- Prior art keywords
- chair
- model
- utility
- model registration
- acoustic experiments
- 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.)
- Granted
Links
- 239000011491 glass wool Substances 0.000 claims description 2
- 239000004794 expanded polystyrene Substances 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Instructional Devices (AREA)
Description
第１図は椅子模型の斜視図、第２図は縮小ホー
ル模型の縦断面図、第３図は人体模型の斜視図、
第４図および第５図は受音装置のセツト状態を示
す図、第６図は実物と模型における椅子の吸音率
を比較したグラフである。
１……椅子模型、１ａ……発泡ポリスチレン、
１ｂ……グラスウール、２……縮小ホール模型、
３……人体模型、３ａ……胴体部、３ａ′……空
洞、３ｂ……頭部、３ｃ……フエルト、４……レ
ール、５……受音装置、６……スピーカー。
Fig. 1 is a perspective view of the chair model, Fig. 2 is a vertical sectional view of the reduced hall model, Fig. 3 is a perspective view of the human body model,
4 and 5 are diagrams showing the set state of the sound receiving device, and FIG. 6 is a graph comparing the sound absorption coefficient of the actual chair and the model chair. 1... Chair model, 1a... Polystyrene foam,
1b...Glass wool, 2...Reduced hall model,
3...Human model, 3a...Body part, 3a'...Cavity, 3b...Head, 3c...Felt, 4...Rail, 5...Sound receiving device, 6...Speaker.
Claims (1)
を構成し、その背表および座表部分に高密度グラ
スウールを接合したことを特徴とする音響実験用
椅子模型。 (2) 上記椅子を長椅子として構成し、その背部
に切込みを入れて実物の椅子と相似性を持たせた
ことを特徴とする前記実用新案登録請求の範囲第
１項に記載の音響実験用椅子模型。[Claims for Utility Model Registration] (1) A chair model for acoustic experiments, characterized in that the basic structure of the chair is made of expanded polystyrene, and high-density glass wool is bonded to the back and seat surfaces. (2) The chair for acoustic experiments according to claim 1 of the utility model registration claim, characterized in that the chair is constructed as a chaise longue, and a notch is made in the back of the chair to resemble an actual chair. model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15678386U JPH046046Y2 (en) | 1986-10-15 | 1986-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15678386U JPH046046Y2 (en) | 1986-10-15 | 1986-10-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6362878U true JPS6362878U (en) | 1988-04-26 |
| JPH046046Y2 JPH046046Y2 (en) | 1992-02-19 |
Family
ID=31078729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15678386U Expired JPH046046Y2 (en) | 1986-10-15 | 1986-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046046Y2 (en) |
-
1986
- 1986-10-15 JP JP15678386U patent/JPH046046Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH046046Y2 (en) | 1992-02-19 |