Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
REPRODUCING DEVICE, REPRODUCING METHOD, AND IN-VEHICLE LOUDSPEAKER SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/142407
Kind Code:
A1
Abstract:
A reproducing device (30) relating to the embodiment of the present invention outputs a reproducing signal to a loudspeaker unit system (100) that is provided with a first loudspeaker unit group (11) and a second loudspeaker unit group (12) disposed at the rear of the first loudspeaker unit group (11). The reproducing device is provided with: first delay circuits (321L, 321R) that delay a reproducing signal to be outputted to a loudspeaker unit included in the first loudspeaker unit group (11); and second delay circuits (322L, 322R) that delay a reproducing signal to be outputted to a loudspeaker unit included in the second loudspeaker unit group (12). In the second loudspeaker unit group (12), a distance difference (L2L-L2R) between a distance (L2L) and a distance (L2R), and a delay time corresponding to a front-rear direction distance (L12) are set in the second delay circuit (322R).

Inventors:
TAKAHASHI KENICHI (JP)
Application Number:
PCT/JP2018/037053
Publication Date:
July 25, 2019
Filing Date:
October 03, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JVC KENWOOD CORP (JP)
International Classes:
H04S3/00; B60R11/02; H04R3/12
Foreign References:
JPS56172100U1981-12-18
JPS6440999U1989-03-10
JPH07162998A1995-06-23
JPH07162998A1995-06-23
JPH07203598A1995-08-04
JP2012235456A2012-11-29
JP2018007544A2018-01-11
Other References:
See also references of EP 3742762A4
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
Download PDF: