JPS63247Y2 - - Google Patents
Info
- Publication number
- JPS63247Y2 JPS63247Y2 JP1981164593U JP16459381U JPS63247Y2 JP S63247 Y2 JPS63247 Y2 JP S63247Y2 JP 1981164593 U JP1981164593 U JP 1981164593U JP 16459381 U JP16459381 U JP 16459381U JP S63247 Y2 JPS63247 Y2 JP S63247Y2
- Authority
- JP
- Japan
- Prior art keywords
- ear
- pulse
- light emitting
- light
- phototransistor
- 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
Links
- 239000008280 blood Substances 0.000 claims description 2
- 210000004369 blood Anatomy 0.000 claims description 2
- 210000005069 ears Anatomy 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000010586 diagram Methods 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 |
|---|---|---|---|
| JP16459381U JPS5870205U (ja) | 1981-11-04 | 1981-11-04 | 脈拍検出器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16459381U JPS5870205U (ja) | 1981-11-04 | 1981-11-04 | 脈拍検出器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5870205U JPS5870205U (ja) | 1983-05-12 |
| JPS63247Y2 true JPS63247Y2 (bg) | 1988-01-06 |
Family
ID=29956830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16459381U Granted JPS5870205U (ja) | 1981-11-04 | 1981-11-04 | 脈拍検出器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5870205U (bg) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009001449A1 (ja) * | 2007-06-27 | 2008-12-31 | Pioneer Corporation | 聴取装置 |
| JP6517339B2 (ja) * | 2014-11-14 | 2019-05-22 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 統合センサシステムを有する患者ヘッドホン |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5439991B2 (bg) * | 1972-06-08 | 1979-11-30 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5439991U (bg) * | 1977-08-24 | 1979-03-16 |
-
1981
- 1981-11-04 JP JP16459381U patent/JPS5870205U/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5439991B2 (bg) * | 1972-06-08 | 1979-11-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5870205U (ja) | 1983-05-12 |