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Patent Searching and Data


Title:
STEREOPHONIC PROCESSING SYSTEM
Document Type and Number:
Japanese Patent JPH1127800
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To select an optimum stereophonic processing means depending on the performance of a processing unit in use, in the case of generating a stereophonic sound aiming at the reproduction by a multimedia personal computer or an audio peripheral equipment. SOLUTION: A stereophonic processing system, that uses a headphone and a loudspeaker or the like for localizing a sound image at an optional position, is provided with a processing means that produces a stereophonic sound from an input signal. Further, the processing means has a plurality of stereophonic filter means 21, 22 consisting of FIR filters and a selection means that selects a stereophonic filter means depending on a desired factor, wherein the processing means generates a stereophonic sound, based on the processing result received from the selected stereophonic filter means, while controlling the selected stereophonic filter means.

Inventors:
YAMAZAKI YASUSHI
Application Number:
JP17834397A
Publication Date:
January 29, 1999
Filing Date:
July 03, 1997
Export Citation:
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Assignee:
FUJITSU LTD
International Classes:
H04R5/033; G10K15/00; H03H17/02; H03H21/00; H04R25/00; H04S5/02; (IPC1-7): H04S5/02; G10K15/00; H03H17/02; H03H21/00; H04R5/033
Attorney, Agent or Firm:
Tadahiko Ito