JPH0227529U - - Google Patents
Info
- Publication number
- JPH0227529U JPH0227529U JP10566188U JP10566188U JPH0227529U JP H0227529 U JPH0227529 U JP H0227529U JP 10566188 U JP10566188 U JP 10566188U JP 10566188 U JP10566188 U JP 10566188U JP H0227529 U JPH0227529 U JP H0227529U
- Authority
- JP
- Japan
- Prior art keywords
- infrared detection
- nozzle
- jet
- temperature
- reaches
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims 2
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
Description
第１図はこの考案の一実施例を示す赤外線検出
装置の断面図、第２図は上記考案の一実施例が作
用している状態を示す赤外線検出装置の断面図、
第３図は従来の赤外線検出装置を示す弾面図であ
る。
図において、１は赤外線検知素子、２は赤外線
検出器、３はノズル、４は第１のパイプ、５は断
熱糸、６は円柱体、７は第２のパイプ、８は噴流
、９は衝突板である。なお、図中同一符号は同一
または相当部分を示す。
FIG. 1 is a sectional view of an infrared detection device showing an embodiment of the invention, and FIG. 2 is a sectional view of the infrared detection device showing an embodiment of the invention in operation.
FIG. 3 is a bullet view showing a conventional infrared detection device. In the figure, 1 is an infrared detection element, 2 is an infrared detector, 3 is a nozzle, 4 is a first pipe, 5 is an insulating thread, 6 is a cylinder, 7 is a second pipe, 8 is a jet, and 9 is a collision It is a board. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
をした赤外線検出器と、上記赤外線検出素子を極
低温に冷却するためのジユールトムソン効果を利
用した冷却装置を備えた赤外線検出装置において
、上記冷却装置の先端部に設けた噴流を吹き出す
ノズルの側に設置され、所定の温度に達すると変
形する性質を持つ板が、上記ノズルから吹き出す
噴流の温度がある温度に達したときに変形し、上
記ノズルから吹き出す噴流の方向を変化させるよ
うにしたことを特徴とする赤外線検出装置。 In an infrared detection device equipped with an infrared detector having a double cylindrical structure in which an infrared detection element is mounted inside, and a cooling device that utilizes the Joule-Thomson effect to cool the infrared detection element to an extremely low temperature, the cooling A plate that is installed on the side of the nozzle that blows out the jet provided at the tip of the device and has the property of deforming when it reaches a predetermined temperature deforms when the temperature of the jet that blows out from the nozzle reaches a certain temperature. An infrared detection device characterized by changing the direction of a jet stream blown out from a nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10566188U JPH0227529U (en) | 1988-08-10 | 1988-08-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10566188U JPH0227529U (en) | 1988-08-10 | 1988-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0227529U true JPH0227529U (en) | 1990-02-22 |
Family
ID=31338475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10566188U Pending JPH0227529U (en) | 1988-08-10 | 1988-08-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0227529U (en) |
-
1988
- 1988-08-10 JP JP10566188U patent/JPH0227529U/ja active Pending
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