Title:
FLOOR STRUCTURE FOR JUDO HALL
Document Type and Number:
Japanese Patent JPH05137828
Kind Code:
A
Abstract:
PURPOSE: To provide a floor structure for judo hall which permits the discrimination for the boundary from feeling even if a player is blind or he is enthusiastic in matching.
CONSTITUTION: Tatami mats or tatami shaped unit bodies are arranged to the full, and a floor structure for judo hall including unit bodies 20 for boundary is formed, in order to divide the inside and outside of the matching hall. The shape of unevenness on the surface of the common unit body 1 and the shape of the unevenness on the surface of the unit body 20 for boundary are changed to assist the discrimination from feeling.
Inventors:
NAGAYAMA TOMOHISA
TANAKA KAZUO
TANAKA KAZUO
Application Number:
JP18567391A
Publication Date:
June 01, 1993
Filing Date:
June 28, 1991
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
A63C19/00; E04F15/02; E04H3/14; (IPC1-7): A63C19/00; E04H3/14
Attorney, Agent or Firm:
Takeo Masuda