JP6112534B2 - 脳波計測用電極、脳波計測用電極を備える脳波計測用電極付キャップ - Google Patents
脳波計測用電極、脳波計測用電極を備える脳波計測用電極付キャップ Download PDFInfo
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- JP6112534B2 JP6112534B2 JP2012115745A JP2012115745A JP6112534B2 JP 6112534 B2 JP6112534 B2 JP 6112534B2 JP 2012115745 A JP2012115745 A JP 2012115745A JP 2012115745 A JP2012115745 A JP 2012115745A JP 6112534 B2 JP6112534 B2 JP 6112534B2
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- 238000005259 measurement Methods 0.000 title claims description 81
- 229910052751 metal Inorganic materials 0.000 claims description 115
- 239000002184 metal Substances 0.000 claims description 115
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 210000004209 hair Anatomy 0.000 description 33
- 210000003128 head Anatomy 0.000 description 26
- 210000004761 scalp Anatomy 0.000 description 25
- 239000000499 gel Substances 0.000 description 23
- 210000004556 brain Anatomy 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
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- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000010931 gold Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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- 244000226021 Anacardium occidentale Species 0.000 description 1
- 241000255749 Coccinellidae Species 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 235000020226 cashew nut Nutrition 0.000 description 1
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- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Description
2 電極部分
2a 金属ばね部
2b 金属線部
2c 先端部
3 金属板
4 円筒部材
5 頭部
6 脳波計測用電極付キャップ
7 髪の毛
Claims (4)
- 金属板と、
上記金属板から立設する円筒部材と、
上記円筒部材の内径よりも小さな外径を有し、該円筒部材に軸方向に圧縮可能に収容され、基端が前記金属板に接する金属ばね部と、
前記円筒部材の外に位置して計測対象に接触可能であって、上記金属ばね部の自由端に金属線部を介して揺動及び旋回可能に連なる金属製の球状先端部とを備え、
前記金属線部の直径は、前記球状先端部の直径及び金属ばね部の外径より小さく、前記円筒部材内に位置する状態においては該金属線部と該円筒部材の内周面との間に隙間が形成されており、該金属線部は前記金属ばね部との接触点を中心に揺動及び旋回可能であることを特徴とする脳波計測用電極。 - 1の金属板から複数の円筒部材が立設し、各円筒部材には金属ばね部が収容され、該金属ばね部には金属線部を介して球状先端部が連なることを特徴とする請求項1に記載の脳波計測用電極。
- 前記円筒部材の長手方向の長さよりも前記金属ばね部の長手方向の長さが長いことを特徴とする請求項1又は2の何れか1項に記載の脳波計測用電極。
- 請求項1〜3の何れか1項に記載の脳波計測用電極を備えることを特徴とする脳波計測用電極付キャップ。
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JP2012115745A JP6112534B2 (ja) | 2012-05-21 | 2012-05-21 | 脳波計測用電極、脳波計測用電極を備える脳波計測用電極付キャップ |
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JP6112534B2 true JP6112534B2 (ja) | 2017-04-12 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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US9622702B2 (en) | 2014-04-03 | 2017-04-18 | The Nielsen Company (Us), Llc | Methods and apparatus to gather and analyze electroencephalographic data |
WO2017065196A1 (ja) * | 2015-10-13 | 2017-04-20 | ニッタ株式会社 | 脳波測定用電極 |
JP6855045B2 (ja) * | 2015-11-30 | 2021-04-07 | 東海光学株式会社 | 脳活動計測用電極、その電極を使用した頭部装着装置及び脳活動計測システム |
JP6486551B2 (ja) * | 2016-03-11 | 2019-03-20 | アルプスアルパイン株式会社 | 生体電極、生体電極の製造方法、生体から電気信号を収集する方法 |
US10925538B2 (en) | 2016-03-14 | 2021-02-23 | The Nielsen Company (Us), Llc | Headsets and electrodes for gathering electroencephalographic data |
US9820670B2 (en) * | 2016-03-29 | 2017-11-21 | CeriBell, Inc. | Methods and apparatus for electrode placement and tracking |
WO2018088059A1 (ja) * | 2016-11-10 | 2018-05-17 | アルプス電気株式会社 | 生体情報測定用電極及び生体情報測定用電極の製造方法 |
JP7000678B2 (ja) * | 2016-12-13 | 2022-01-19 | 凸版印刷株式会社 | 脳波電極保持具 |
CN107007280A (zh) * | 2017-05-02 | 2017-08-04 | 臧大维 | 一种超微头皮电极阵列 |
JP7151207B2 (ja) * | 2018-06-25 | 2022-10-12 | 凸版印刷株式会社 | 脳波電極および脳波電極保持具 |
JP6647438B1 (ja) * | 2019-04-09 | 2020-02-14 | 株式会社アデランス | 頭部センシング装置、情報処理装置、頭部測定方法、情報処理方法、プログラム |
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JPS498078Y1 (ja) * | 1970-05-22 | 1974-02-25 | ||
DE3025955A1 (de) * | 1980-07-09 | 1982-01-21 | Forschungsgesellschaft für Biomedizinische Technik, 5100 Aachen | Ableitelektrode zur aufnahme bioelektrischer aktivitaet von behaarten koerperregionen |
US4967038A (en) * | 1986-12-16 | 1990-10-30 | Sam Techology Inc. | Dry electrode brain wave recording system |
JPH066116B2 (ja) * | 1990-07-24 | 1994-01-26 | 幸雄 関根 | 動物用生体電極装置 |
JPH0548903U (ja) * | 1991-11-29 | 1993-06-29 | セーラー万年筆株式会社 | 脳波測定用プロ−ブ |
US20070255127A1 (en) * | 2006-03-20 | 2007-11-01 | Frederick Mintz | Mobile electroencephalograph data collection and diagnosis system |
JP5476570B2 (ja) * | 2010-07-15 | 2014-04-23 | 日本電信電話株式会社 | 剣山型乾電極及びその作製方法 |
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