JPS6222525U - - Google Patents
Info
- Publication number
- JPS6222525U JPS6222525U JP11407385U JP11407385U JPS6222525U JP S6222525 U JPS6222525 U JP S6222525U JP 11407385 U JP11407385 U JP 11407385U JP 11407385 U JP11407385 U JP 11407385U JP S6222525 U JPS6222525 U JP S6222525U
- Authority
- JP
- Japan
- Prior art keywords
- light
- reflecting mirror
- receiving element
- infrared
- low temperature
- 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
- 238000003384 imaging method Methods 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Radiation Pyrometers (AREA)
Description
第１図はこの考案の一実施例による赤外線検出
装置を示す断面図、第２図は従来の赤外線検出装
置を示す断面図である。
図において、１は第１の反射鏡、２は第２の反
射鏡、３ａは受光素子、３ｂはコールドシールド
、４は冷却器、５は第３の反射鏡である。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 showing an infrared detection device according to an embodiment of the invention, and FIG. 2 is a sectional view showing a conventional infrared detection device. In the figure, 1 is a first reflecting mirror, 2 is a second reflecting mirror, 3a is a light receiving element, 3b is a cold shield, 4 is a cooler, and 5 is a third reflecting mirror. In addition,
The same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
光する第１の反射鏡と、上記第１の反射鏡で集光
される赤外光を結像点に導く第２の反射鏡と、上
記結像点に配置され低温に冷却されて動作する赤
外線の受光素子と、低温に冷却されて上記受光素
子の視野を制限するコールドシールドと、上記受
光素子と上記シールドを冷却する冷却器と、上記
第２の反射鏡の中央部に設けられ、上記受光素子
から放射される光線を再び上記受光素子に導く第
３の反射鏡とを備えたことを特徴とする赤外線検
出装置。 a first reflecting mirror that collects infrared light emitted or reflected from the target; a second reflecting mirror that guides the infrared light collected by the first reflecting mirror to an imaging point; an infrared light-receiving element disposed at an imaging point and operated by being cooled to a low temperature; a cold shield cooled to a low temperature to limit the field of view of the light-receiving element; a cooler cooling the light-receiving element and the shield; An infrared detecting device comprising: a third reflecting mirror provided at the center of the second reflecting mirror to guide the light rays emitted from the light receiving element back to the light receiving element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11407385U JPS6222525U (en) | 1985-07-25 | 1985-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11407385U JPS6222525U (en) | 1985-07-25 | 1985-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6222525U true JPS6222525U (en) | 1987-02-10 |
Family
ID=30996471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11407385U Pending JPS6222525U (en) | 1985-07-25 | 1985-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6222525U (en) |
-
1985
- 1985-07-25 JP JP11407385U patent/JPS6222525U/ja active Pending