About TAKEOKA SHIGETO
About FREY Matthias
About エムティーアイ
About OIKAWA YASUHIRO
About YAMASAKI YOSHIO
About 日本音響学会研究発表会講演論文集(CD-ROM)
About directionality
About loudspeaker
About object recognition
About image processing
About advertising medium
About information media
About 超音波スピーカ
About parametric loudspeaker
About face recognition
About digital signage
About sound pressure distribution
About ultrasonic vibrator
About Audio equipment
About 耳
About 指向性制御
About 超音波スピーカ