JPH0471140U - - Google Patents
Info
- Publication number
- JPH0471140U JPH0471140U JP11315090U JP11315090U JPH0471140U JP H0471140 U JPH0471140 U JP H0471140U JP 11315090 U JP11315090 U JP 11315090U JP 11315090 U JP11315090 U JP 11315090U JP H0471140 U JPH0471140 U JP H0471140U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical fiber
- reflecting object
- end surface
- fixing
- 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
- 239000013307 optical fiber Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 238000002834 transmittance Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Description
第１図はこの考案の一実施例を示す側面図、第
２図はこの考案の他の実施例を示す側面図、第３
図はこの考案に用いる感温素材の特性を示す図、
第４図は従来の装置を示す断面図、第５図は従来
の装置の形状を示す側面図。
１ａ……送光用光フアイバ、１ｂ……受光用光
フアイバ、２……感温素材、４……内面鏡面膜、
７……フアイバ固定用部材。なお各図中同一符号
は同一又は相当部分を示すものとする。
Figure 1 is a side view showing one embodiment of this invention, Figure 2 is a side view showing another embodiment of this invention, and Figure 3 is a side view showing another embodiment of this invention.
The figure shows the characteristics of the temperature-sensitive material used in this invention.
FIG. 4 is a sectional view showing a conventional device, and FIG. 5 is a side view showing the shape of the conventional device. 1a... Optical fiber for light transmission, 1b... Optical fiber for light reception, 2... Temperature-sensitive material, 4... Inner mirror surface film,
7...Fiber fixing member. Note that the same reference numerals in each figure indicate the same or equivalent parts.
Claims (1)
用いてその両端面を互いに平行な平面に形成し、
一方の端面の外周に内方に向かつて光を反射する
鏡面を形成した光反射物体、 この光反射物体の他方の端面に当接する当接平
面を有する光フアイバ固定用部材、 この光フアイバ固定用部材に固定され光出射口
が該光フアイバ固定用部材の上記当接平面に開口
する送光用光フアイバ、 上記光フアイバ固定用部材に固定され光入射口
が該光フアイバ固定用部材の上記当接平面内で、
上記送光用光フアイバの上記光出射口から出射さ
れ上記光反射物体の上記鏡面から反射された光を
入射する位置に開口する受光用光フアイバ、 上記光フアイバ固定用部材の上記当接面を上記
光反射物体の上記他方の端面に接着して固定する
手段、 上記送光用光フアイバから出射する光の強さに
対する上記受光用光フアイバへ入射する光の強さ
の比を計測し、上記光反射物体の周辺温度を検出
する手段を備えた温度センサ。[Claims for Utility Model Registration] Using a material whose light transmittance changes as a function of temperature, both end surfaces thereof are formed into mutually parallel planes,
A light reflecting object having a mirror surface formed on the outer periphery of one end surface to reflect light inward; an optical fiber fixing member having an abutting plane that comes into contact with the other end surface of the light reflecting object; a member for fixing the optical fiber; A light transmitting optical fiber is fixed to a member and has a light exit opening in the contact plane of the optical fiber fixing member; In the tangent plane,
a light-receiving optical fiber that opens at a position where light emitted from the light output port of the light-transmitting optical fiber and reflected from the mirror surface of the light-reflecting object is incident; means for gluing and fixing the light reflecting object to the other end surface; measuring the ratio of the intensity of light incident on the light receiving optical fiber to the intensity of light emitted from the light transmitting optical fiber; A temperature sensor equipped with means for detecting the ambient temperature of a light-reflecting object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11315090U JPH0471140U (en) | 1990-10-30 | 1990-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11315090U JPH0471140U (en) | 1990-10-30 | 1990-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0471140U true JPH0471140U (en) | 1992-06-24 |
Family
ID=31860706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11315090U Pending JPH0471140U (en) | 1990-10-30 | 1990-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0471140U (en) |
-
1990
- 1990-10-30 JP JP11315090U patent/JPH0471140U/ja active Pending
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