Title:
電子装置、ノイズ低減プログラムおよびノイズ低減方法
Document Type and Number:
Japanese Patent JP6653957
Kind Code:
B2
Abstract:
An electronic apparatus with a noise reduction function includes a microphone for inputting an external sound signal inside a vehicle, a DSP for generating a noise reduction signal in order to reduce noise of the external sound signal, a determination unit for determining a driving state of the vehicle, a correction unit for relatively increasing a degree of noise reduction when it is determined that the vehicle is in automatic driving and relatively decreasing a degree of noise reduction when it is determined that the vehicle is in manual driving, and a speaker for outputting the corrected noise reduction signal.
Inventors:
Takeshi Kurosawa
Application Number:
JP2016004022A
Publication Date:
February 26, 2020
Filing Date:
January 13, 2016
Export Citation:
Assignee:
Alpine Electronics Co., Ltd.
International Classes:
B60R11/02; G10K11/175
Domestic Patent References:
| JP2008184129A | ||||
| JP7311578A | ||||
| JP2015217798A | ||||
| JP2015111773A | ||||
| JP6027971A |
Attorney, Agent or Firm:
Kyozo Katayose