Title:
SPEAKER OPERATION CONFIRMATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/139022
Kind Code:
A1
Abstract:
A speaker operation confirmation device that confirms operation of a right speaker attached on the right side of a vehicle and a left speaker attached on the left side of the vehicle, and comprises: a confirmation sound acquisition unit that obtains confirmation sounds to be generated by the right speaker and the left speaker; and a confirmation sound generation unit that causes the right speaker and the left speaker to generate the confirmation sound obtained by the confirmation sound acquisition unit. The confirmation sound has the volume of one out of the right speaker and the left speaker getting quieter over time and the volume of the other out of the right speaker and the left speaker getting louder.
Inventors:
KOBAYASHI KOZUE (JP)
KAMAGATA KAZUKI (JP)
KAMAGATA KAZUKI (JP)
Application Number:
PCT/JP2017/041870
Publication Date:
August 02, 2018
Filing Date:
November 21, 2017
Export Citation:
Assignee:
HINO MOTORS LTD (JP)
International Classes:
H04R29/00; B60R11/02
Foreign References:
| JPH03283800A | 1991-12-13 | |||
| JP2011223515A | 2011-11-04 | |||
| JP2006094307A | 2006-04-06 | |||
| JP2015220711A | 2015-12-07 |
Other References:
See also references of EP 3576435A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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