JPH02110834U - - Google Patents
Info
- Publication number
- JPH02110834U JPH02110834U JP1979089U JP1979089U JPH02110834U JP H02110834 U JPH02110834 U JP H02110834U JP 1979089 U JP1979089 U JP 1979089U JP 1979089 U JP1979089 U JP 1979089U JP H02110834 U JPH02110834 U JP H02110834U
- Authority
- JP
- Japan
- Prior art keywords
- inner shell
- tip
- cold finger
- shell
- cylindrical
- 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
- 238000005057 refrigeration Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 1
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図、第２図
は従来の赤外線検知器を示す図である。
図において、１は赤外線検知素子、２はデユア
、３は冷凍機、７はコールドフインガ、８はアウ
タシエル、９はインナシエル、１３は弾性部材で
ある。なお、各図中、同一符号は同一または相当
部分を示す。
FIG. 1 is a diagram showing an embodiment of this invention, and FIG. 2 is a diagram showing a conventional infrared detector. In the figure, 1 is an infrared detection element, 2 is a dual unit, 3 is a refrigerator, 7 is a cold finger, 8 is an outer shell, 9 is an inner shell, and 13 is an elastic member. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (1)
ナシエルと、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の空間を真空に保つアウタ
シエルと、前記インナシエルの底面に取り付けら
れた赤外線検知素子とを備えたデユアと、前記イ
ンナシエルの内側の穴に挿入され、前記インナシ
エルの底面に先端が直接接触しており、その先端
部にて冷凍を生成するような円筒型のコールドフ
インガを有する冷凍機と、前記コールドフインガ
の先端と前記インナシエルの底面の密着性を高め
るために前記コールドフインガ先端を前記インナ
シエル底面に押し付ける弾性部材とを備えたこと
を特徴とする赤外線検知器。 An inner shell forming a cylindrical hole having a bottom surface at one end, an outer shell that covers the outside of the inner shell and keeps a space between the inner shell and the inner shell in a vacuum, and an infrared detection element attached to the bottom surface of the inner shell. a refrigerator having a cylindrical cold finger inserted into a hole inside the inner shell, a tip of which is in direct contact with a bottom surface of the inner shell, and which generates refrigeration at the tip; An infrared detector comprising: an elastic member that presses the cold finger tip against the bottom surface of the inner shell in order to increase the adhesion between the tip of the cold finger and the bottom surface of the inner shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979089U JPH02110834U (en) | 1989-02-22 | 1989-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979089U JPH02110834U (en) | 1989-02-22 | 1989-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02110834U true JPH02110834U (en) | 1990-09-05 |
Family
ID=31235608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1979089U Pending JPH02110834U (en) | 1989-02-22 | 1989-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02110834U (en) |
-
1989
- 1989-02-22 JP JP1979089U patent/JPH02110834U/ja active Pending