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Patent Searching and Data


Title:
WALL STRUCTURE AND SECTION STRUCTURE
Document Type and Number:
Japanese Patent JP2018076689
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a wall structure and a section structure capable of making conversation contents less likely to be transmitted to the outside without increasing ambient environmental noise.SOLUTION: The wall structure according to the present invention is a wall structure for partitioning an interior space, and has one or a plurality of sound collecting shapes for reflecting and converging the sound waves incident from the front on a front face. The sound collecting shape may have a shape that reflects a sound wave incident from the front and converges it three-dimensionally. The three-dimensional sound collecting shape may be a quadratic curve rotating surface, a part of the quadratic curve rotating surface, or a combination of a part thereof. The quadratic curve rotating surface is preferably a paraboloid of revolution or a spheroid. The section structure according to the present invention is a section structure in which a room is divided into one or a plurality of spaces, and includes the wall structure that divides the room and a table placed inside the space. The table may have a guidance structure for guiding the seating position.SELECTED DRAWING: Figure 1

Inventors:
KATO SHINICHI
Application Number:
JP2016218467A
Publication Date:
May 17, 2018
Filing Date:
November 08, 2016
Export Citation:
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Assignee:
YAMAHA CORP
International Classes:
E04B2/74; A47B13/00; A47B13/10; A47B17/04
Attorney, Agent or Firm:
天野 一規
石田 耕治