JPS6112033U - Optical interference temperature measuring device - Google Patents
Optical interference temperature measuring deviceInfo
- Publication number
- JPS6112033U JPS6112033U JP9523084U JP9523084U JPS6112033U JP S6112033 U JPS6112033 U JP S6112033U JP 9523084 U JP9523084 U JP 9523084U JP 9523084 U JP9523084 U JP 9523084U JP S6112033 U JPS6112033 U JP S6112033U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- measuring device
- temperature measuring
- light
- optical interference
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の温度測定器の構成図、第２図は本考案の
一実施例の温度測定器の構成図、第３図は同じく光フィ
ルタの構造図、第４図は光の周波数を決定するための干
渉計の構成図である。
１２・・・光源、１４・・・光ファイバ、１５・・・光
フィルタ、１７・・・干渉計、１９・・・温度表示器。Figure 1 is a configuration diagram of a conventional temperature measuring device, Figure 2 is a configuration diagram of a temperature measuring device according to an embodiment of the present invention, Figure 3 is a structural diagram of an optical filter, and Figure 4 shows the frequency of light. It is a block diagram of the interferometer for determination. 12... Light source, 14... Optical fiber, 15... Optical filter, 17... Interferometer, 19... Temperature indicator.
Claims (1)
の出射光を伝送するための光ファイバと、該光ファイバ
の該可干渉源側の反対側に設けた光フィルタと、該光フ
ィルタにより選択的に反射され該光ファイバにより再び
該可千渉光源側に戻る光を該出射光の光路から分岐する
光分岐器と、該光分岐器により分岐した光の周波数を検
出する干渉計と、該干渉計からの出力により該光フィル
タ近傍の温度の変化を表示するための温度表示器とから
構成されることを特徴とする光干渉型温度測定器。A coherent light source with a spread of oscillation frequencies, an optical fiber for transmitting the emitted light of the coherent light source, an optical filter provided on the opposite side of the optical fiber to the coherent source side, and the optical filter. an optical splitter that branches the light that is selectively reflected and returns back to the optical fiber from the optical path of the emitted light; and an interferometer that detects the frequency of the light branched by the optical splitter. An optical interference type temperature measuring device comprising: a temperature indicator for displaying a change in temperature near the optical filter based on the output from the interferometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9523084U JPS6112033U (en) | 1984-06-27 | 1984-06-27 | Optical interference temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9523084U JPS6112033U (en) | 1984-06-27 | 1984-06-27 | Optical interference temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6112033U true JPS6112033U (en) | 1986-01-24 |
Family
ID=30654252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9523084U Pending JPS6112033U (en) | 1984-06-27 | 1984-06-27 | Optical interference temperature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6112033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015194433A (en) * | 2014-03-31 | 2015-11-05 | 株式会社東京精密 | Temperature measurement device and temperature measurement method |
-
1984
- 1984-06-27 JP JP9523084U patent/JPS6112033U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015194433A (en) * | 2014-03-31 | 2015-11-05 | 株式会社東京精密 | Temperature measurement device and temperature measurement method |
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