| 发明名称 | Signal processing device, signal processing method, and storage medium | ||
| 摘要 | There is provided a signal processing device including a voice pickup unit that picks up a user's voice and generates an audio signal, a signal processing unit that generates a masking voice signal for masking the user's voice according to the audio signal, and a first speaker that reproduces the masking voice signal. | ||
| 申请公布号 | US9336786(B2) | 申请公布日期 | 2016.05.10 |
| 申请号 | US201414154357 | 申请日期 | 2014.01.14 |
| 申请人 | SONY CORPORATION | 发明人 | Asada Kohei;Sako Yoichiro;Sakoda Kazuyuki;Takehara Mitsuru;Nakamura Takatoshi;Tange Akira;Hanaya Hiroyuki;Koga Yuki;Onuma Tomoya |
| 分类号 | G10L19/12;G10L19/012;G10L21/06;G10K11/175;H04K3/00 | 主分类号 | G10L19/12 |
| 代理机构 | Hazuki International, LLC | 代理人 | Hazuki International, LLC |
| 主权项 | 1. A signal processing device comprising: a voice pickup unit that picks up a user's voice and generates an audio signal; a signal processing unit that generates a masking voice signal for masking the user's voice according to the audio signal; a first speaker that reproduces the masking voice signal; and a second speaker that reproduces a reverse-phase signal of the masking voice signal, wherein the second speaker is installed in a manner that the masking voice signal reproduced from the first speaker and the reverse-phase signal reproduced from the second speaker are cancelled in a space in which the voice pickup unit picks up the user's voice. | ||
| 地址 | Tokyo JP | ||