About SUZUKI YASUSHI
About KIDO KEN'ICHI
About 日本音響学会研究発表会講演論文集(CD-ROM)
About acoustic measurement
About optical measurement
About microphone
About total reflection
About principle
About refractive index detector
About angle of incidence
About optical deflection
About polarized light
About control
About sound pressure measurement
About angle control
About optical wave microphone
About measurement principle
About Acoustical measurements and instrumentation
About Audio equipment
About 全反射
About マイクロホン
About 入射角
About 制御法