Title:
CEILING SOUND REFLECTOR DEVICE
Document Type and Number:
Japanese Patent JP2001252483
Kind Code:
A
Abstract:
To provide a ceiling sound reflector device such that a sound reflector can be made very lightweight while maintaining its reflection performance, so that the device can be surely installed in an existing facility and easily removed.
This ceiling sound reflector device is used while being suspended from the ceiling of a facility to improve the acoustic performance of the facility. The device includes a honeycomb core panel 5 having therein a number of voids which continue with one another on a plane, a sound reflector 2 having a rigid plate 6 stuck to at least either the front or back of the honeycomb core panel 5, and hangers 4 for hanging the sound reflector 2 from the ceiling.
Inventors:
KOIKE TETSUKI
HAYASHI KAZUO
NANRI KAZUNORI
NAGASE TETSUYA
HAYASHI KAZUO
NANRI KAZUNORI
NAGASE TETSUYA
Application Number:
JP2000067371A
Publication Date:
September 18, 2001
Filing Date:
March 10, 2000
Export Citation:
Assignee:
KAWAI MUSICAL INSTR MFG CO
International Classes:
A63J5/04; E04B1/82; E04B1/99; (IPC1-7): A63J5/04; E04B1/82; E04B1/99
Attorney, Agent or Firm:
Tomohashi Takahashi