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Patent Searching and Data


Title:
音響再生装置および音響再生方法
Document Type and Number:
Japanese Patent JP4851387
Kind Code:
B2
Abstract:

To provide an acoustic reproduction device and an acoustic reproduction method, capable of controlling frequency characteristics corresponding to one acoustic type to more optimal frequency characteristics by controlling acoustic frequency characteristics according to the acoustic type.

An audio output conversion device 100 as the acoustic reproduction device is provided with: an acoustic amplification part 110 for amplifying input audio data by a predetermined amplification rate for every frequency characteristics of the audio data; and a control part 130 for controlling the amplification rate of every frequency characteristics. The control part 130 controls the frequency characteristics of the amplification rate based on a volume value designated from the outside and information for identifying the type of audio data.

COPYRIGHT: (C)2009,JPO&INPIT


Inventors:
Inside true
Application Number:
JP2007123966A
Publication Date:
January 11, 2012
Filing Date:
May 08, 2007
Export Citation:
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Assignee:
Sharp Corporation
International Classes:
H03G5/02; G10L21/003; G10L21/057; G10L25/81; H04R3/04
Domestic Patent References:
JP4044724U
JP7013586A
JP2001111970A
JP7087631B2
JP4131019U
Attorney, Agent or Firm:
Kenzo Hara International Patent Office