JPH01117169U - - Google Patents
Info
- Publication number
- JPH01117169U JPH01117169U JP1231088U JP1231088U JPH01117169U JP H01117169 U JPH01117169 U JP H01117169U JP 1231088 U JP1231088 U JP 1231088U JP 1231088 U JP1231088 U JP 1231088U JP H01117169 U JPH01117169 U JP H01117169U
- Authority
- JP
- Japan
- Prior art keywords
- infrared rays
- infrared
- detecting
- lens
- cooling
- 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
- 238000001816 cooling Methods 0.000 claims description 3
- 238000003331 infrared imaging Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Transforming Light Signals Into Electric Signals (AREA)
Description
第１図はこの考案の一実例を示す構成図、第２
図は従来の赤外線撮像装置の光学系の一実施例を
示す構成図である。
図において、１は赤外レンズ、２はフイルター
、３はガラスデユア、４はコールドシールド、５
は赤外線撮像素子、６はクーリングシールドであ
る。なお、各図中同一符号は同一または相当部分
を示す。
Figure 1 is a configuration diagram showing an example of this invention, Figure 2
The figure is a configuration diagram showing an example of an optical system of a conventional infrared imaging device. In the figure, 1 is an infrared lens, 2 is a filter, 3 is a glass duplex, 4 is a cold shield, and 5 is a filter.
is an infrared imaging device, and 6 is a cooling shield. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
と、上記赤外線を検出する素子への入射光を制限
するコールドシールドと、上記赤外線を検出する
素子を冷却するためのデユアと、上記赤外用レン
ズの透過光のみを上記赤外線を検出する素子に入
射させるためのクーリングシールドとを備えたこ
とを特徴とする赤外線撮像装置用光学系。 A predetermined element for detecting infrared rays, an infrared lens, a cold shield for restricting incident light to the element for detecting infrared rays, a dual for cooling the element for detecting infrared rays, and a lens for infrared rays. An optical system for an infrared imaging device, comprising a cooling shield for allowing only transmitted light to enter the infrared ray detecting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1231088U JPH01117169U (en) | 1988-02-01 | 1988-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1231088U JPH01117169U (en) | 1988-02-01 | 1988-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01117169U true JPH01117169U (en) | 1989-08-08 |
Family
ID=31221640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1231088U Pending JPH01117169U (en) | 1988-02-01 | 1988-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01117169U (en) |
-
1988
- 1988-02-01 JP JP1231088U patent/JPH01117169U/ja active Pending