Title:
SOUND REFLECTOR SYSTEM
Document Type and Number:
Japanese Patent JP2004147736
Kind Code:
A
Abstract:
To obtain a prescribed acoustic effect during use, prevent a sound reflector from unnecessarily swinging during movement and prevent the displacement from being generated between the right and left ends of the sound reflector.
The sound reflector system has a front sound reflector 10 facing the seat G side on a stage S, right and left sound reflectors 20 horizontally swingably connected to the right and left ends of the front sound reflector 10 and a ceiling sound reflector 30 raisably connected to the upper end of the front sound reflector 10. The top of the front sound reflector 10 is connected to a pair of rails 1 extended from the depth side of a stage S to a seat G side above the right and left sides of the stage S.
Inventors:
HASHIMOTO KENJI
NISHIOKA YOSHITAKA
SOEJIMA MASAHIRO
NISHIOKA YOSHITAKA
SOEJIMA MASAHIRO
Application Number:
JP2002313875A
Publication Date:
May 27, 2004
Filing Date:
October 29, 2002
Export Citation:
Assignee:
HASHIMOTO KENJI
KAYABA INDUSTRY CO LTD
KAYABA INDUSTRY CO LTD
International Classes:
A63J5/04; (IPC1-7): A63J5/04
Attorney, Agent or Firm:
Izumi Amano
Previous Patent: PARER LEAFING-THROUGH MACHINE
Next Patent: BALLOON CATHETER AND MANUFACTURING METHOD THEREFOR
Next Patent: BALLOON CATHETER AND MANUFACTURING METHOD THEREFOR