AUDIO SIGNAL REPRODUCING DEVICE AND REPRODUCING METHOD, SOUND COLLECTING DEVICE AND SOUND COLLECTING METHOD, AND PROGRAM

WIPO Patent Application WO/2018/123612

A1

The present technology relates to an audio signal reproducing device and reproducing method, a sound collecting device and sound collecting method, and a program which make it possible for listening timing at a listening position from each speaker can be caused to match using a simple configuration. Provided is an audio signal reproducing device comprising: a reproducing unit which reproduces an audio signal to be supplied to a speaker situated with respect to a listening position; and an adjusting unit which adjusts an amount of delay of the audio signal to be supplied to a target speaker in accordance with an interval, compared with another speaker, of a measurement sound obtained from a collected sound signal; wherein the collected sound signal is a signal containing a measurement sound corresponding to a measurement signal, where the measurement sound is collected by a sound collecting device provided at the listening position, and the measurement signal is a signal which causes the measurement sound to be output at prescribed time intervals to a plurality of speakers situated relative to the listening position. This technology is applicable to audio signal reproducing devices such as AV amplifier devices and wireless speakers.

SAKAI KAZUKI (JP)

PCT/JP2017/044859

July 05, 2018

December 14, 2017

Click for automatic bibliography generation  

SONY CORP (JP)

H04S7/00

WO2009107202A1

2009-09-03

JP2012191541A	2012-10-04
JP2005079614A	2005-03-24
JP2004166106A	2004-06-10
JP2017152908A	2017-08-31
JP2004166106A	2004-06-10
JP2006101248A	2006-04-13

See also references of EP 3565279A4

NISHIKAWA Takashi et al. (JP)

View/Download PDF      PDF Help

Previous Patent: INFORMATION PROCESSING DEVICE AND METHOD

Next Patent: MEDICAL IMAGE PROCESSING APPARATUS, MEDICAL IMAGE PROCESSING METHOD, AND PROGRAM