JP6614552B2 - 視覚診断装置 - Google Patents
視覚診断装置 Download PDFInfo
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- JP6614552B2 JP6614552B2 JP2015247199A JP2015247199A JP6614552B2 JP 6614552 B2 JP6614552 B2 JP 6614552B2 JP 2015247199 A JP2015247199 A JP 2015247199A JP 2015247199 A JP2015247199 A JP 2015247199A JP 6614552 B2 JP6614552 B2 JP 6614552B2
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- 230000000007 visual effect Effects 0.000 title claims description 59
- 230000004456 color vision Effects 0.000 claims description 51
- 238000001514 detection method Methods 0.000 claims description 9
- 239000003086 colorant Substances 0.000 claims description 8
- 238000003745 diagnosis Methods 0.000 claims description 3
- 235000019557 luminance Nutrition 0.000 claims 1
- 230000000763 evoking effect Effects 0.000 description 29
- 230000004397 blinking Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 210000004556 brain Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 206010010356 Congenital anomaly Diseases 0.000 description 5
- 210000000608 photoreceptor cell Anatomy 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 210000003128 head Anatomy 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 208000002177 Cataract Diseases 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 3
- 210000001525 retina Anatomy 0.000 description 3
- 210000000857 visual cortex Anatomy 0.000 description 3
- 208000006992 Color Vision Defects Diseases 0.000 description 2
- 208000010412 Glaucoma Diseases 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 210000005252 bulbus oculi Anatomy 0.000 description 2
- 201000007254 color blindness Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 230000004304 visual acuity Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 210000003710 cerebral cortex Anatomy 0.000 description 1
- 210000004720 cerebrum Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 210000000869 occipital lobe Anatomy 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000004382 visual function Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Landscapes
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Eye Examination Apparatus (AREA)
Description
FV=(FVx,FVy) ・・・(1)
FVx=SSVEPRG−SSVEPG ・・・(2)
FVy=SSVEPBY−SSVEPG ・・・(3)
上記実施形態では、第1パターンと第2パターンとは異なるパターンで作成されるとして説明したが、第1パターンと第2パターンとは同じパターンとすることも可能である。
3:ユーザ
10:表示制御部
20:脳波信号取得部
30:色覚判定部
40:検出電極
G:表示画面
Claims (4)
- 共に灰色基調の第1パターン及び第2パターンを表示画面に繰り返し表示する第1表示と、有彩色の第3パターン及び他の有彩色の第4パターンを前記表示画面に繰り返し表示する第2表示とを交互に行う表示制御部と、
前記表示画面を見たユーザの脳波を、前記ユーザの頭部に付設した検出電極により電気信号として取得する脳波信号取得部と、
前記脳波信号取得部により取得された、前記第1表示に応じた第1電気信号と前記第2表示に応じた第2電気信号とに基づいて、前記ユーザの色覚が正常であるか否かを判定する色覚判定部と、
を備える視覚診断装置。 - 前記第2表示が、赤色の第3パターン及び緑色の第4パターンからなる表示と、青色の第3パターン及び黄色の第4パターンからなる表示とからなる請求項1に記載の視覚診断装置。
- 前記第1表示及び前記第2表示は、前記第1表示及び前記第2表示の夫々の色の輝度を所定の範囲内で変化させて彩色されている請求項1又は2に記載の視覚診断装置。
- 前記色覚判定部は、前記第1表示に応じた第1電気信号の振幅値と、前記第2表示に応じた第2電気信号の振幅値との差異をプロットして作成したマップに基づいて判定する請求項1から3のいずれか一項に記載の視覚診断装置。
Priority Applications (1)
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JP2015247199A JP6614552B2 (ja) | 2015-12-18 | 2015-12-18 | 視覚診断装置 |
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JP2015247199A JP6614552B2 (ja) | 2015-12-18 | 2015-12-18 | 視覚診断装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017109001A JP2017109001A (ja) | 2017-06-22 |
JP6614552B2 true JP6614552B2 (ja) | 2019-12-04 |
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JP2015247199A Active JP6614552B2 (ja) | 2015-12-18 | 2015-12-18 | 視覚診断装置 |
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JP (1) | JP6614552B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019017853A (ja) * | 2017-07-20 | 2019-02-07 | アイシン精機株式会社 | 視機能評価装置 |
JP6943149B2 (ja) * | 2017-11-13 | 2021-09-29 | 株式会社アイシン | 視覚シミュレーション装置、視覚シミュレーション方法、及び視覚シミュレーション装置のためのプログラム |
CN110063727A (zh) * | 2018-01-24 | 2019-07-30 | 苏州维视诺电子科技有限公司 | 一种判断用户视觉能力的方法和*** |
KR102448271B1 (ko) * | 2020-10-21 | 2022-09-28 | 단국대학교 천안캠퍼스 산학협력단 | 시각유발반응 측정 기반의 객관적 색각이상 검사 시스템 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4861154A (en) * | 1986-08-06 | 1989-08-29 | Westinghouse Electric Corp. | Automated visual assessment system with steady state visual evoked potential stimulator and product detector |
JP5234924B2 (ja) * | 2008-03-31 | 2013-07-10 | 国立大学法人 千葉大学 | 視機能評価装置 |
CN101766470A (zh) * | 2009-12-24 | 2010-07-07 | 厦门大学 | 便携式红绿色盲定量分析仪 |
JP6135324B2 (ja) * | 2013-06-18 | 2017-05-31 | アイシン精機株式会社 | 色覚補綴装置及び色覚補綴方法 |
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- 2015-12-18 JP JP2015247199A patent/JP6614552B2/ja active Active
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