The portable type brain activity monitor includes the electrode which is locked to the head of the patch, and the supervisory object which are locked to the head of the supervisory object. The electrode forms the signal which indicates the brain activity of the supervisory object. The particular device furthermore includes the signal processor, the said signal processor receives the signal which is formed by the electrode processes the said signal and forms the data. The signal processor is locked to the supervisory object. The particular device furthermore includes the display which indicates the data which is formed by the signal processor. Display is locked to the supervisory object. In addition as for the particular device, the power source which is locked to the supervisory object is included. Power source, supplies electric power to the electrode, the signal processor and display. As for the supervisory object, you walk without being obstructed the patch, the electrode and the signal processor, by display and power source, can turn.携帯式脳活動監視装置は、監視対象の頭部に固定されるパッチ、及び監視対象の頭部に固定される電極を含む。電極は、監視対象の脳活動を指し示す信号を生成する。当該装置は更に信号プロセッサを含み、該信号プロセッサは、電極によって生成された信号を受信し、該信号を処理してデータを生成する。信号プロセッサは監視対象に固定される。当該装置は更に、信号プロセッサによって生成されたデータを表示するディスプレーを含む。ディスプレーは監視対象に固定される。当該装置はまた、監視対象に固定された電源を含む。電源は、電極、信号プロセッサ及びディスプレーに電力を供給する。監視対象は、パッチ、電極、信号プロセッサ、ディスプレー及び電源によって妨げられることなく、歩き回ることができる。
