Title:
METHOD FOR USING BONE CONDUCTION SOUND AMPLIFYING LOUDSPEAKER MOUNTED ON VENTER AND BONE CONDUCTION PRENATAL CARE SYSTEM
Document Type and Number:
Japanese Patent JP2003061174
Kind Code:
A
Abstract:
To provide a prenatal care method using bone conduction sound by using a bone conduction sound amplification loudspeaker and a bone conduction sound prenatal care system by music distribution for prenatal care.
A bone conduction speaker configuring a portable bone conduction sound amplification loudspeaker is fixed around the venter of a pregnant mother's body by using a mount fixture and a sound source selected in advance is directly transmitted to an unborn baby through bone conduction sound.
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Inventors:
NOGUCHI SUSUMU
Application Number:
JP2001242210A
Publication Date:
February 28, 2003
Filing Date:
August 09, 2001
Export Citation:
Assignee:
NOGUCHI SUSUMU
International Classes:
G09B19/00; G10K15/04; H04R1/00; (IPC1-7): H04R1/00; G09B19/00; G10K15/04