JPH0321744U - - Google Patents
Info
- Publication number
- JPH0321744U JPH0321744U JP8234489U JP8234489U JPH0321744U JP H0321744 U JPH0321744 U JP H0321744U JP 8234489 U JP8234489 U JP 8234489U JP 8234489 U JP8234489 U JP 8234489U JP H0321744 U JPH0321744 U JP H0321744U
- Authority
- JP
- Japan
- Prior art keywords
- inner shell
- cold finger
- vacuum
- tip
- shell
- 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 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、第２図は
従来の赤外線検知器を示す図である。
図中１……赤外線検出素子、２……デユワ、３
……冷凍機、４……圧縮機、５……膨張器、６…
…連結管、７……コールドフインガ、８……アウ
タシエル、９……ベローズ製のインナシエル、１
０……窓、１１……サーマルインタフエース、１
２……Ｏリングである。なお、図中同一あるいは
相当部分には同一符号を付して示してある。
FIG. 1 shows an embodiment of this invention, and FIG. 2 shows a conventional infrared detector. In the figure 1...Infrared detection element, 2...Duwa, 3
... Refrigerator, 4 ... Compressor, 5 ... Expander, 6 ...
... Connecting pipe, 7 ... Cold finger, 8 ... Outer shell, 9 ... Inner shell made of bellows, 1
0...Window, 11...Thermal interface, 1
2...O-ring. It should be noted that the same or corresponding parts in the figures are indicated by the same reference numerals.
Claims (1)
有する冷凍機と、前記コールドフインガが挿入さ
れる穴状の空間を形成し、その先端に赤外線検知
素子を搭載したインナシエル及び前記インナシエ
ルの外側を覆い、前記インナシエルとの間に真空
層を形成するアウタシエルを有する真空デユワと
から成る赤外線検出器において、上記真空デユワ
のインナシエルを伸縮自在なベローズで構成した
ことを特徴とする赤外線検知器。 A refrigerator having a cylindrical cold finger whose tip is at a low temperature, an inner shell that forms a hole-like space into which the cold finger is inserted, and an inner shell that has an infrared detection element mounted on the tip thereof, and covers the outside of the inner shell. An infrared detector comprising: a vacuum dewar having an outer shell forming a vacuum layer between the inner shell and the inner shell, wherein the inner shell of the vacuum dewar is made of a stretchable bellows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8234489U JPH0321744U (en) | 1989-07-13 | 1989-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8234489U JPH0321744U (en) | 1989-07-13 | 1989-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321744U true JPH0321744U (en) | 1991-03-05 |
Family
ID=31629069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8234489U Pending JPH0321744U (en) | 1989-07-13 | 1989-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321744U (en) |
-
1989
- 1989-07-13 JP JP8234489U patent/JPH0321744U/ja active Pending