JP4393568B2 - 脈波測定器 - Google Patents
脈波測定器 Download PDFInfo
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- JP4393568B2 JP4393568B2 JP2008247159A JP2008247159A JP4393568B2 JP 4393568 B2 JP4393568 B2 JP 4393568B2 JP 2008247159 A JP2008247159 A JP 2008247159A JP 2008247159 A JP2008247159 A JP 2008247159A JP 4393568 B2 JP4393568 B2 JP 4393568B2
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- Japan
- Prior art keywords
- pulse wave
- light
- wave measuring
- measuring device
- living body
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Description
(散乱光の検出による脈波測定器)
(ドップラー効果の検出による脈波測定器)
2,2a,2b筺体
3,3a,3b,一の面
4,散乱光
5,受光素子
6,発光素子
7,照射光
8,動脈
9,透過光
10,反射光
11,周波数差検出素子
12,レーザ光線
13,レーザ素子
15,耳珠
16,カフ
17,U字型アーム
18,空気供給パイプ
19,押圧面
20,伸縮部材
100,200,300,400,500, 脈波測定器
Claims (1)
- 生体に向けて発振波長が0.65μm以上1.85μm以下の光を照射するレーザ素子と、
該レーザ素子から照射されたレーザ光線が前記生体で反射した反射光と前記レーザ光線との周波数差を検出する周波数差検出素子と、
を備え、前記レーザ素子及び前記周波数差検出素子が、耳珠を挟むアームに取り付けられていることを特徴とする脈波測定器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008247159A JP4393568B2 (ja) | 2008-09-26 | 2008-09-26 | 脈波測定器 |
Applications Claiming Priority (1)
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JP2008247159A JP4393568B2 (ja) | 2008-09-26 | 2008-09-26 | 脈波測定器 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004293282A Division JP2006102171A (ja) | 2004-10-06 | 2004-10-06 | 脈波測定器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008302260A JP2008302260A (ja) | 2008-12-18 |
JP4393568B2 true JP4393568B2 (ja) | 2010-01-06 |
Family
ID=40231440
Family Applications (1)
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JP2008247159A Active JP4393568B2 (ja) | 2008-09-26 | 2008-09-26 | 脈波測定器 |
Country Status (1)
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JP (1) | JP4393568B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5627116B2 (ja) * | 2010-09-21 | 2014-11-19 | 日本電信電話株式会社 | 生体情報検出装置 |
JP6002374B2 (ja) * | 2011-09-20 | 2016-10-05 | ローム株式会社 | 脈波センサ |
CN106236060B (zh) | 2015-06-04 | 2021-04-09 | 松下知识产权经营株式会社 | 生物体信息检测装置 |
US10057675B2 (en) * | 2015-07-29 | 2018-08-21 | Bose Corporation | Integration of sensors into earphones |
JP6988802B2 (ja) * | 2016-07-01 | 2022-01-05 | ソニーグループ株式会社 | 情報処理装置、情報処理方法及びプログラム |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0655602U (ja) * | 1993-01-16 | 1994-08-02 | 三菱鉛筆株式会社 | 心摶数測定器 |
JP3270916B2 (ja) * | 1994-04-11 | 2002-04-02 | 日本光電工業株式会社 | 光センサ |
JP3651442B2 (ja) * | 2001-02-02 | 2005-05-25 | 日本電信電話株式会社 | 血流計及び血流計のセンサ部 |
WO2005034742A1 (ja) * | 2003-10-09 | 2005-04-21 | Nippon Telegraph And Telephone Corporation | 生体情報検出装置及び血圧計 |
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2008
- 2008-09-26 JP JP2008247159A patent/JP4393568B2/ja active Active
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JP2008302260A (ja) | 2008-12-18 |
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