To provide an active sound effect generating device that can increase the degree of freedom of tone adjustment of a sound effect to be produced.SOLUTION: An active sound effect generating device 10 includes: a tone adjusting unit 24 that sets a plurality of different sub-fundamental frequencies by multiplying a fundamental frequency by coefficients; a first tone signal generating unit 26, a second tone signal generating unit 28, a third tone signal generating unit 30, and a fourth tone signal generating unit 32 that are provided in correspondence to the respective sub-fundamental frequencies, and generate tone signals; and a sound effect signal generating unit 36 that generates a sound effect signal for outputting sound effects from a speaker based on the tone signals.SELECTED DRAWING: Figure 1
【課題】発生させる効果音の音色調整の自由度を高めることができる能動型効果音発生装置を提供する。【解決手段】能動型効果音発生装置10は、基本周波数に対して係数を乗じて、複数の異なる副基本周波数を設定する音色調整部24と、それぞれの副基本周波数に対応して設けられ、音色信号を生成する第1音色信号生成部26、第2音色信号生成部28、第3音色信号生成部30及び第4音色信号生成部32と、音色信号に基づいて、スピーカから効果音を出力させる効果音信号を生成する効果音信号生成部36と、を備える。【選択図】図1
ACTIVE SOUND EFFECT GENERATING DEVICE
能動型効果音発生装置
03.08.2022
Patent
Elektronische Ressource
Japanisch
ACTIVE SOUND EFFECT GENERATING DEVICE AND ACTIVE SOUND EFFECT GENERATING METHOD
Europäisches Patentamt | 2025
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