JPH02143904U - - Google Patents
Info
- Publication number
- JPH02143904U JPH02143904U JP5365289U JP5365289U JPH02143904U JP H02143904 U JPH02143904 U JP H02143904U JP 5365289 U JP5365289 U JP 5365289U JP 5365289 U JP5365289 U JP 5365289U JP H02143904 U JPH02143904 U JP H02143904U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light emitting
- subject
- resin member
- glass resin
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 3
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 claims 6
- 238000010521 absorption reaction Methods 0.000 claims 2
- 238000013459 approach Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Description
第１図はこの考案の一実施例の縦断面図である
。第２図は発光ダイオードと生体との関係を示す
図である。第３図は従来の光センサの一例を示す
図である。第４図は従来の光センサを指に装着し
たときの断面図である。第５図は従来の光センサ
の他の例を示す図である。
図において、１０……フイルム基板、１１……
フオトダイオード、１３……発光ダイオード、１
４……ウレタンモールド、１８……透明弾性体、
２１……ガラスエポキシを示す。
FIG. 1 is a longitudinal sectional view of an embodiment of this invention. FIG. 2 is a diagram showing the relationship between a light emitting diode and a living body. FIG. 3 is a diagram showing an example of a conventional optical sensor. FIG. 4 is a cross-sectional view of a conventional optical sensor worn on a finger. FIG. 5 is a diagram showing another example of a conventional optical sensor. In the figure, 10... film substrate, 11...
Photodiode, 13... Light emitting diode, 1
4... Urethane mold, 18... Transparent elastic body,
21 indicates glass epoxy.
Claims (1)
て所定の間隔で発光素子と受光素子とを配置し、
前記発光素子によつて前記被検体の一方側から光
を透過させ、透過した光を他方側で受光素子によ
つて検知し、前記被験体による透過光の吸収の大
きさの変化を検知する光センサであつて、 前記発光素子の発光面はガラス樹脂部材によつ
て覆われていて、 前記ガラス樹脂部材の屈折率が前記被験体の屈
折率に近づくように透明弾性体を前記ガラス樹脂
部材の表面に設けたことを特徴とする、光センサ
。 (2) フイルム基板の上に被験体の厚みに対応し
て所定の間隔で発光素子と受光素子とを配置し、
前記発光素子によつて前記被検体の一方側から光
を透過させ、透過した光を他方側で受光素子によ
つて検知し、前記被験体による透過光の吸収の大
きさの変化を検知する光センサであつて、 前記発光素子の発光面はガラス樹脂部材によつ
て覆われていて、 前記ガラス樹脂部材の表面に、その屈折率がほ
ぼ１．３〜１．５に選ばれた滑り止めのための透
明弾性体を設けたことを特徴とする、光センサ。[Claims for Utility Model Registration] (1) A light emitting element and a light receiving element are arranged on a film substrate at a predetermined interval corresponding to the thickness of the subject,
Light is transmitted from one side of the subject by the light emitting element, the transmitted light is detected by a light receiving element on the other side, and a change in the amount of absorption of the transmitted light by the subject is detected. In the sensor, a light emitting surface of the light emitting element is covered with a glass resin member, and a transparent elastic body is placed between the glass resin member and the glass resin member so that the refractive index of the glass resin member approaches the refractive index of the subject. An optical sensor characterized by being provided on the surface. (2) Arrange light emitting elements and light receiving elements on a film substrate at predetermined intervals corresponding to the thickness of the subject;
Light is transmitted from one side of the subject by the light emitting element, the transmitted light is detected by a light receiving element on the other side, and a change in the amount of absorption of the transmitted light by the subject is detected. In the sensor, the light emitting surface of the light emitting element is covered with a glass resin member, and a non-slip material whose refractive index is selected to be approximately 1.3 to 1.5 is provided on the surface of the glass resin member. An optical sensor characterized by being provided with a transparent elastic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5365289U JPH02143904U (en) | 1989-05-10 | 1989-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5365289U JPH02143904U (en) | 1989-05-10 | 1989-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02143904U true JPH02143904U (en) | 1990-12-06 |
Family
ID=31575024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5365289U Pending JPH02143904U (en) | 1989-05-10 | 1989-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02143904U (en) |
-
1989
- 1989-05-10 JP JP5365289U patent/JPH02143904U/ja active Pending
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