JPS6157829U - - Google Patents
Info
- Publication number
- JPS6157829U JPS6157829U JP14381084U JP14381084U JPS6157829U JP S6157829 U JPS6157829 U JP S6157829U JP 14381084 U JP14381084 U JP 14381084U JP 14381084 U JP14381084 U JP 14381084U JP S6157829 U JPS6157829 U JP S6157829U
- Authority
- JP
- Japan
- Prior art keywords
- microlens
- glass rod
- temperature sensor
- optical
- bonded
- 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 8
- 239000011521 glass Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Description
第１図はこの考案の一実施例による光温度セン
サの構造図で、同Ａは立体図、同Ｂはガラス棒の
先端の断面図、第２図はこの考案の他の実施例に
よる光温度センサの構造図で、同Ａは立体図、同
Ｂは側面図、第３図は従来の光温度センサを使用
した測定装置の構成図、第４図は第３図に示す材
料の波長依存性と温度との関係の一例を示す特性
図である。
図において、２，３はそれぞれ光源側及び受光
側光フアイバ、４は材料、６ａ，６ｂはそれぞれ
第１及び第２のマイクロレンズ、７はガラス棒、
８ａ，８ｂは反射面としての反射鏡である。なお
、図中、同一符号は同一又は相当部分を示す。
Fig. 1 is a structural diagram of an optical temperature sensor according to an embodiment of this invention, in which A is a three-dimensional view, B is a sectional view of the tip of a glass rod, and Fig. 2 is an optical temperature sensor according to another embodiment of this invention. In the structural diagrams of the sensor, A is a three-dimensional view, B is a side view, Fig. 3 is a configuration diagram of a measuring device using a conventional optical temperature sensor, and Fig. 4 shows the wavelength dependence of the material shown in Fig. 3. FIG. 3 is a characteristic diagram illustrating an example of the relationship between temperature and temperature. In the figure, 2 and 3 are light source side and light receiving side optical fibers, 4 is a material, 6a and 6b are first and second microlenses, respectively, 7 is a glass rod,
8a and 8b are reflecting mirrors serving as reflecting surfaces. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
クロレンズ、受光側光フアイバに接合される第２
のマイクロレンズ、一方の端面には上記両マイク
ロレンズが各光軸が相互に平行となるように接合
され、他方の端面には相互に直角で共に上記光軸
と４５°の傾斜をなし、上記第１のマイクロレン
ズから入射された光を反射させて上記第２のマイ
クロレンズに出射するように２個の反射面を形成
したガラス棒、このガラス棒の両反射面の間を通
過する光と直交するように配設され、光の透過率
が温度の関数とし変化する材料を備えたことを特
徴とする光温度センサ。 (2) 反射面はガラス棒の表面をカツトし、この
カツト面に反射鏡を形成して構成したことを特徴
とする実用新案登録請求の範囲第１項記載の光温
度センサ。 (3) 材料は、カツト面の頂点からガラス棒の軸
に平行に設けたスリツト内に配設したことを特徴
とする実用新案登録請求の範囲第２項記載の光温
度センサ。[Claims for Utility Model Registration] (1) A first microlens bonded to the light source side optical fiber, a second microlens bonded to the light receiving side optical fiber.
The above-mentioned microlenses are bonded to one end surface so that their respective optical axes are parallel to each other, and the other end surface is at right angles to each other and are both inclined at 45 degrees to the above-mentioned optical axis. A glass rod formed with two reflective surfaces so as to reflect the light incident from the first microlens and output it to the second microlens, and the light passing between the both reflective surfaces of the glass rod. An optical temperature sensor characterized by comprising a material arranged orthogonally to each other and whose light transmittance changes as a function of temperature. (2) The optical temperature sensor according to claim 1, wherein the reflective surface is constructed by cutting the surface of a glass rod and forming a reflecting mirror on the cut surface. (3) The optical temperature sensor according to claim 2 of the utility model registration, characterized in that the material is disposed in a slit extending parallel to the axis of the glass rod from the apex of the cut surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14381084U JPS6157829U (en) | 1984-09-21 | 1984-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14381084U JPS6157829U (en) | 1984-09-21 | 1984-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6157829U true JPS6157829U (en) | 1986-04-18 |
Family
ID=30702101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14381084U Pending JPS6157829U (en) | 1984-09-21 | 1984-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6157829U (en) |
-
1984
- 1984-09-21 JP JP14381084U patent/JPS6157829U/ja active Pending
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