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Title:
METHOD AND DEVICE FOR REPRODUCING AUDIO AND DIGITAL BROADCASTING RECEIVER
Document Type and Number:
Japanese Patent JP2002033976
Kind Code:
A
Abstract:

To control a sound field full of appropriate sense of presence, suited to the status and angle of a video information.

Program information, including a program-related information corresponding to a video information and an audio information with a plurality of angles and a video information, is received by a satellite broadcast antenna 2 and is selected by a tuner 13. A demultiplexer 14 separates and extracts the video and audio informations and the program-related information from the received program information. The separated and extracted video and audio informations are decoded by a decoder 15, while the program-related information is supplied to a CPU 11. The CPU 11 extracts a sound-field control information for reproducing an appropriate sound field from a sound-field control database 16, on the basis of a searched keyword extracted from the program-related information and an angle selected by a viewer, and it supplies it to a sound-field control part 17. The sound-field control part 17 controls the sound field of the audio information, on the basis of the extracted sound-field control information.


Inventors:
FUJII SHIGEKI
Application Number:
JP2000217306A
Publication Date:
January 31, 2002
Filing Date:
July 18, 2000
Export Citation:
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Assignee:
YAMAHA CORP
International Classes:
H04B1/16; H04H20/00; H04H20/89; H04H60/54; H04N5/44; H04N5/60; H04N5/93; H04N7/08; H04N7/081; H04S7/00; H04H5/00; (IPC1-7): H04N5/60; H04B1/16; H04H1/00; H04N5/44; H04N5/93; H04N7/08; H04N7/081
Attorney, Agent or Firm:
Itami Masaru