JPH0519418B2 - - Google Patents
Info
- Publication number
- JPH0519418B2 JPH0519418B2 JP27490084A JP27490084A JPH0519418B2 JP H0519418 B2 JPH0519418 B2 JP H0519418B2 JP 27490084 A JP27490084 A JP 27490084A JP 27490084 A JP27490084 A JP 27490084A JP H0519418 B2 JPH0519418 B2 JP H0519418B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- circuit
- signal
- pulse
- cpu
- 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
- 238000001514 detection method Methods 0.000 claims description 19
- 239000002184 metal Substances 0.000 description 6
- 230000000737 periodic effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 238000005070 sampling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27490084A JPS61154640A (ja) | 1984-12-28 | 1984-12-28 | 脈拍検出回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27490084A JPS61154640A (ja) | 1984-12-28 | 1984-12-28 | 脈拍検出回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61154640A JPS61154640A (ja) | 1986-07-14 |
JPH0519418B2 true JPH0519418B2 (US06168655-20010102-C00055.png) | 1993-03-16 |
Family
ID=17548089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP27490084A Granted JPS61154640A (ja) | 1984-12-28 | 1984-12-28 | 脈拍検出回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61154640A (US06168655-20010102-C00055.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009201919A (ja) * | 2008-02-29 | 2009-09-10 | Seiko Instruments Inc | 脈波検出装置および脈波検出方法 |
JP5077062B2 (ja) * | 2008-05-15 | 2012-11-21 | 富士通株式会社 | 脈波計測装置 |
-
1984
- 1984-12-28 JP JP27490084A patent/JPS61154640A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61154640A (ja) | 1986-07-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |