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Title:
SOUND FIELD REPRODUCING DEVICE
Document Type and Number:
Japanese Patent JPH07222297
Kind Code:
A
Abstract:

PURPOSE: To provide the sound image reproducing device for getting a natural distance feeling or a spreading feeling in every direction by using a two-channel speaker or headphone.

CONSTITUTION: An audio signal is converted to a digital signal by an A/D converter 2 and outputted to a signal processing means 3. The signal processing means 3 is provided with a direct sound image localization means for directly localizing the input signal in the sound source direction of the sound and a reflected sound image localization means for localizing it in plural reflecting directions. Then, these parameters are controlled so as to provide the desired sound image corresponding to the sound field. The left and right signals of these sound image localization means are respectively added by an adder and outputted from speakers 6-1 and 6-2.


Inventors:
OGAWA MASAKO
KAWAMURA AKIHISA
MATSUMOTO MASAHARU
DATE TOSHIHIKO
Application Number:
JP3299394A
Publication Date:
August 18, 1995
Filing Date:
February 04, 1994
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04S1/00; G10K15/00; H03G5/24; (IPC1-7): H04S1/00; G10K15/00; H03G5/24
Attorney, Agent or Firm:
Yoshiki Okamoto