JPH0328925B2 - - Google Patents
Info
- Publication number
- JPH0328925B2 JPH0328925B2 JP62038083A JP3808387A JPH0328925B2 JP H0328925 B2 JPH0328925 B2 JP H0328925B2 JP 62038083 A JP62038083 A JP 62038083A JP 3808387 A JP3808387 A JP 3808387A JP H0328925 B2 JPH0328925 B2 JP H0328925B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical
- unit
- biological signal
- processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 81
- 238000001514 detection method Methods 0.000 claims description 25
- 230000000694 effects Effects 0.000 claims description 13
- 230000010287 polarization Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 239000013078 crystal Substances 0.000 description 19
- 230000006698 induction Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 239000013307 optical fiber Substances 0.000 description 7
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 230000005684 electric field Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62038083A JPS63272324A (ja) | 1986-12-19 | 1987-02-23 | 生体信号処理装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61-301597 | 1986-12-19 | ||
| JP30159786 | 1986-12-19 | ||
| JP62038083A JPS63272324A (ja) | 1986-12-19 | 1987-02-23 | 生体信号処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63272324A JPS63272324A (ja) | 1988-11-09 |
| JPH0328925B2 true JPH0328925B2 (fr) | 1991-04-22 |
Family
ID=26377271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62038083A Granted JPS63272324A (ja) | 1986-12-19 | 1987-02-23 | 生体信号処理装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63272324A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6431802B2 (ja) * | 2015-03-30 | 2018-11-28 | 日本光電工業株式会社 | 医療機器、及び医療機器システム |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4832390A (fr) * | 1971-08-26 | 1973-04-28 | ||
| JPS5340950U (fr) * | 1976-09-14 | 1978-04-08 | ||
| JPS56163632A (en) * | 1980-05-20 | 1981-12-16 | Tokyo Shibaura Electric Co | Measuring device for living body phenomenon |
| JPS59171533A (ja) * | 1983-03-22 | 1984-09-28 | テルモ株式会社 | 医療用装置 |
-
1987
- 1987-02-23 JP JP62038083A patent/JPS63272324A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4832390A (fr) * | 1971-08-26 | 1973-04-28 | ||
| JPS5340950U (fr) * | 1976-09-14 | 1978-04-08 | ||
| JPS56163632A (en) * | 1980-05-20 | 1981-12-16 | Tokyo Shibaura Electric Co | Measuring device for living body phenomenon |
| JPS59171533A (ja) * | 1983-03-22 | 1984-09-28 | テルモ株式会社 | 医療用装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63272324A (ja) | 1988-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |