SPEECH RECOGNITION STRUCTURE

摘要

PROBLEM TO BE SOLVED: To provide a speech recognition structure which is installed in a small space and can exhibit exact directivity. SOLUTION: This speech recognition structure is constituted by covering a pair of microphones 14 which are rotationally movable in at least lateral directions and are respectively disposed on both sides of a head with a cover member 12 and forming holes 18 expanding like a mortar toward the lateral directions in the positions corresponding the respective microphones 14 of the cover member 12.