| 摘要 |
PROBLEM TO BE SOLVED: To provide a microphone which prevents sound in a front center channel with a center frequency band from being missing and secures also separation of each channel. SOLUTION: The microphone is provided with directive microphone units 11 to 15 coping with five channels of a front left channel FL, a front center channel FC, a front right channel FR, a rear left channel RL, and a rear right channel RR, separates an output of the directive microphone unit 15 of the front center channel (FC) uniformly into two signals with a uniform sound volume, and adders 25L, 25R add the signals to output signals of the directive microphone units 11, 12. COPYRIGHT: (C)2006,JPO&NCIPI |
