PROBLEM TO BE SOLVED: To provide a composite vibrator which can obtain a large output and of which the performance does not degrade, and also to provide a free curved surface device which is quiet, does not generate electromagnetic waves, does not receive influence of the electromagnetic waves, does not consume electric power during stop, can be miniaturized, has a stable feeling and is excellent in air permeability.SOLUTION: The composite vibrator 1 is characterized in that two vibrators 2 are installed at a connector 4 at an angle of less than 90 degrees relative to each other, and reflection surfaces 3 perpendicular to the axial directions of the respective vibrators 2 are provided at the connector 4. Moreover, the free curved surface device includes a plurality of vibration motors using the composite vibrator 1 and control devices thereof.COPYRIGHT: (C)2012,JPO&INPIT【課題】 大きな出力が得られ、性能が低下しない複合振動子を提供すること、および静粛で、電磁波を発生せず、電磁波の影響を受けず、停止時に電力を消費せず、小型化が可能で、安定感があり、通気性の良い自在曲面装置を提供する。【解決手段】 複合振動子1は2本の振動子2が互いに90度未満の角度でコネクタ4に設置され、それぞれの振動子2の軸方向と垂直な反射面3がコネクタ4に設けられたことを特徴とする。また、自在曲面装置は複合振動子1を用いた複数の振動モータとその制御装置とを備えたことを特徴とする。【選択図】 図1
