DIRECTIVITY CONTROL APPARATUS, DIRECTIVITY CONTROL METHOD, STORAGE MEDIUM, AND DIRECTIVITY CONTROL SYSTEM

• Main Authors: IZUMI, AKITOSHI, SAWA, HIROTAKA, TOKUDA, TOSHIMICHI, HAYASHI, KAZUNORI, SHIGENAGA, SHINICHI
• Format: Patent
• Language: English; French; Japanese
• Published: 12.11.2015
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS

A directivity control apparatus controls the directivity of sounds collected by a first sound collection unit including a plurality of microphones. A directivity formation unit forms the directivity of the sounds in a direction extending from the first sound collection unit toward a monitoring targe...