| 摘要 |
PROBLEM TO BE SOLVED: To improve the portability and storability of an acoustic structure.SOLUTION: An acoustic structure 1 comprises: a pair of sheets 11, 12 having flexibility and airtightness; a plurality of coupling means 13 for defining tubular parts 50A by coupling the pair of sheets 11, 12 at positions separated from each other; and space holding means 14 for holding the tubular part 50A in a predetermined shape by energizing in a direction separating the pair of sheets 11, 12 between the coupling means 13.SELECTED DRAWING: Figure 2 |
