JPH03113150U - - Google Patents
Info
- Publication number
- JPH03113150U JPH03113150U JP2185290U JP2185290U JPH03113150U JP H03113150 U JPH03113150 U JP H03113150U JP 2185290 U JP2185290 U JP 2185290U JP 2185290 U JP2185290 U JP 2185290U JP H03113150 U JPH03113150 U JP H03113150U
- Authority
- JP
- Japan
- Prior art keywords
- reflects
- mirror
- light source
- reference light
- scanning mirror
- 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
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 3
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案の赤外放射計の構成を示す図で
あり、第２図はフアブリペローエタロンにより入
射光の反射の様子を表わす図であり、第３図は従
来の赤外放射計の構成を示す図であり、第４図は
それぞれリフアレンス光及び入射赤外光束のイン
タフエログラムを示す図である。
１１……固定鏡、１２……走査鏡、１３……ビ
ームスプリツタ、１４……リフアレンス光源用検
出器、１５……検出器、１６……フアブリペロー
エタロン、１７……リフアレンス光源。
Figure 1 is a diagram showing the configuration of the infrared radiometer of the present invention, Figure 2 is a diagram showing how incident light is reflected by the Fabry-Perot etalon, and Figure 3 is a diagram showing the configuration of the infrared radiometer of the present invention. FIG. 4 is a diagram showing an interferogram of reference light and incident infrared light flux, respectively. 11... Fixed mirror, 12... Scanning mirror, 13... Beam splitter, 14... Detector for reference light source, 15... Detector, 16... Fabry-Perot etalon, 17... Reference light source.
Claims (1)
タと、このビームスプリツタで分岐された一方の
光束を反射させる固定鏡と、他方の光束を反射さ
せる摺動可能な走査鏡と、この走査鏡の位置を測
定するために用いられるリフアレンス光源とを具
備し、前記固定鏡で反射された光束と前記走査鏡
で反射された光束との光路差から生じる干渉光の
強度を検出し、前記入射赤外光束の各波長の信号
強度を検出する赤外放射計において、前記リフア
レンス光源より出射される光束の光路中に、前記
リフアレンス光源の光軸に対して所定の角度傾い
て配置された互いに向いあう２枚の反射鏡よりな
るフアブリペローエタロンを挿入したことを特徴
とする赤外放射計。 A beam splitter that splits an incident infrared beam into two directions, a fixed mirror that reflects one of the beams split by the beam splitter, a movable scanning mirror that reflects the other beam, and a scanning mirror that reflects the other beam. a reference light source used for position measurement, detects the intensity of interference light generated from the optical path difference between the light beam reflected by the fixed mirror and the light beam reflected by the scanning mirror, and In an infrared radiometer that detects the signal intensity of each wavelength of a luminous flux, in the optical path of the luminous flux emitted from the reference light source, two opposite to each other are arranged at a predetermined angle with respect to the optical axis of the reference light source. An infrared radiometer characterized by inserting a Fabry-Perot etalon consisting of a single reflecting mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2185290U JPH03113150U (en) | 1990-03-06 | 1990-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2185290U JPH03113150U (en) | 1990-03-06 | 1990-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03113150U true JPH03113150U (en) | 1991-11-19 |
Family
ID=31524883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2185290U Pending JPH03113150U (en) | 1990-03-06 | 1990-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03113150U (en) |
-
1990
- 1990-03-06 JP JP2185290U patent/JPH03113150U/ja active Pending
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