JPS6323624U - - Google Patents
Info
- Publication number
- JPS6323624U JPS6323624U JP11644186U JP11644186U JPS6323624U JP S6323624 U JPS6323624 U JP S6323624U JP 11644186 U JP11644186 U JP 11644186U JP 11644186 U JP11644186 U JP 11644186U JP S6323624 U JPS6323624 U JP S6323624U
- Authority
- JP
- Japan
- Prior art keywords
- inner shell
- cold finger
- hole
- refrigerator
- sensing element
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
- 230000002123 temporal 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、第３図は従来の
赤外線検知器において赤外線検知素子の温度の時
間的変動を示す図である。
図において、１は赤外線検知素子、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、１２は通気孔である。また、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, Fig. 2 is a diagram showing a conventional infrared detector, and Fig. 3 is a diagram showing temporal fluctuations in the temperature of an infrared sensing element in a conventional infrared detector. be. In the figure, 1 is an infrared detection element, 3 is a refrigerator, 7 is a cold finger, 8 is an outer shell, and 9
is an inner shell, and 12 is a ventilation hole. In each figure, the same reference numerals indicate the same or corresponding parts.
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するインナシエルと、前記
インナシエルの外側をおおい、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と、前記
インナシエルにとりつけられた赤外線検知素子と
、前記インナシエルで形成された前記コールドフ
インガを挿入する穴状の空間と周囲大気とを連通
させる通気孔とを備え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 forming a hole-like space into which the cold finger is inserted, and a vacuum layer covering the outside of the inner shell and between the inner shell and the inner shell. , an infrared sensing element attached to the inner shell, and a ventilation hole that communicates a hole-shaped space formed by the inner shell into which the cold finger is inserted with the surrounding atmosphere. Infrared detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11644186U JPH0441307Y2 (en) | 1986-07-29 | 1986-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11644186U JPH0441307Y2 (en) | 1986-07-29 | 1986-07-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6323624U true JPS6323624U (en) | 1988-02-16 |
| JPH0441307Y2 JPH0441307Y2 (en) | 1992-09-29 |
Family
ID=31001032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11644186U Expired JPH0441307Y2 (en) | 1986-07-29 | 1986-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0441307Y2 (en) |
-
1986
- 1986-07-29 JP JP11644186U patent/JPH0441307Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0441307Y2 (en) | 1992-09-29 |