Title:
LIGHT PERVIOUS SOUND ABSORBING PANEL
Document Type and Number:
Japanese Patent JP3289233
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a daylighting sound absorbing panel extremely hard to spread sound over the periphery by using the reflex of sounds while obtaining daylighting efficiency.
SOLUTION: This light pervious sound absorbing panel is constituted of a light pervious panel main body 5 of polycarbonate plate and columnar sound absorbing members 6 arranged to the front side of the panel main body 5 at a specific interval. The sound absorbing members 6 are provided with sound absorbing holes provided to exterior walls of hollow cylindrical bodies 61 charged with sound absorbing materials G. Each of the cylindrical bodies 61 is formed in the shape of a square pillar, a pair of side plates 64 and 64 are spread out like an unfolded fan, and a buffer 8 is made to lie between the cylindrical bodies 61 and panel main body 5.
Inventors:
Takeshi Tsuji
Mutsuji Onishi
Mutsuji Onishi
Application Number:
JP31961995A
Publication Date:
June 04, 2002
Filing Date:
November 13, 1995
Export Citation:
Assignee:
Takiron Co., Ltd.
International Classes:
E01F8/00; E01F8/02; (IPC1-7): E01F8/00; E01F8/02
Domestic Patent References:
| JP5140010U |
Attorney, Agent or Firm:
Hiroyuki Nakai