【発明の名称】脳波誘導装置

Title:

【発明の名称】脳波誘導装置

Document Type and Number:

Japanese Patent JP2918489

Kind Code:

B2

Abstract:

Sensors are provided for detecting brain waves of a user, and a band-pass filter is provided for extracting a particular brain waves including an alpha wave included in a detected brain wave. The band-pass filter comprises a first band-pass filter having a narrow pass band, and a second band-pass filter having a wide pass band. One of the first and second band-pass filters is selected, and a stimulation signal is produced in dependency on an alpha wave extracted by a selected band-pass filter. In accordance with the stimulation signal, a stimulation light is emitted to the user in order to induce the user to relax or sleeping state.

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Inventors:

YANAGIDAIRA MASATOSHI
KIMIKAWA JUICHI
FUKAMI TAKESHI
YASUSHI MITSUO

Application Number:

JP3384896A

Publication Date:

July 12, 1999

Filing Date:

February 21, 1996

Export Citation:

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Assignee:

PAIONIA KK

International Classes:

A61M21/00; A61M21/02; A61N5/06; (IPC1-7): A61M21/02

Domestic Patent References:

JP716298A
JP5300894A

Attorney, Agent or Firm:

Nobuhiro Kobashi (1 outside)

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