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Title:
A sense-of-color prosthetic dentistry device and the sense-of-color prosthetic dentistry method
Document Type and Number:
Japanese Patent JP6135324
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a color vision prosthesis capable of easily and appropriately correcting achromatopsia.SOLUTION: A color vision prosthesis 100 includes: a visual object display section 11 that repeatedly performs a display of lighting, for each of visual objects with different colors, a plurality of visual objects painted in different colors for a fixed time and then putting the light off; an electroencephalographic signal acquisition section 12 that acquires brain waves of a user 1 when viewing each of the visual objects, as electric signals via a detection electrode 30 attached to the head of the user 1; a color weakness form identification section 13 that identifies a color weakness form representing a form of achromatopsia of the user 1 on the basis of the electric signals acquired by the electroencephalographic signal acquisition section 12; and a color vision prosthesis information generation section 14 that generates color vision prosthesis information for correcting the color vision of the user 1 on the basis of the color weakness form of the user 1 identified by the color weakness form identification section 13.

Inventors:
Hirose Hideaki
Yasuharu Koike
Application Number:
JP2013127641A
Publication Date:
May 31, 2017
Filing Date:
June 18, 2013
Export Citation:
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Assignee:
Aisin Seiki Co., Ltd.
International Classes:
A61B3/10; A61B3/06; A61B5/0476; A61F9/08
Domestic Patent References:
JP64040028A
JP2013011877A
JP2007528022A
JP2010264777A
Foreign References:
US4564022
Other References:
橋本光太郎,色の異なる点滅光刺激に対する視覚誘発脳波特性,第4回生活支援工学系学会連合大会講演予稿集,2006年 9月11日,pp. 90
岩本 雅史,2色交互呈示法による色覚誘発脳波の研究,電子情報通信学会技術研究報告,1988年 2月19日,Vol. 87、No. 382,pp. 57-64
Attorney, Agent or Firm:
Shuichiro Kitamura
Mountain Saki Tetsuya
Syunya Mori