| 摘要 |
PROBLEM TO BE SOLVED: To provide an interior decoration plate sound output system that can output a sound with performance effects and presence in a room by outputting sounds from a plurality of places on a ceiling surface and prevent hindrance to sounds generated by a television set, furniture, etc., arranged in the room, has good appearance, and can prevent vibrations of the output sound from being transmitted to a circumference and output a sound of high sound quality. SOLUTION: The ceiling surface of the room is vibrated by an exciter 2a to output a sound in the room. The ceiling surface of the room 7 comprises a plurality of ceiling plates 1. Exciters 2a are provided for respective ceiling plates 1a provided at a plurality of places on the ceiling surface. Corresponding ceiling plates 1a are vibrated by respective exciters 2a independently of one another. COPYRIGHT: (C)2009,JPO&INPIT
|
