JPH0310225U - - Google Patents

Info

Publication number
JPH0310225U
JPH0310225U JP7030789U JP7030789U JPH0310225U JP H0310225 U JPH0310225 U JP H0310225U JP 7030789 U JP7030789 U JP 7030789U JP 7030789 U JP7030789 U JP 7030789U JP H0310225 U JPH0310225 U JP H0310225U
Authority
JP
Japan
Prior art keywords
deyuwa
shield
umbrella
infrared
cold
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
Application number
JP7030789U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP7030789U priority Critical patent/JPH0310225U/ja
Publication of JPH0310225U publication Critical patent/JPH0310225U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electron Tubes For Measurement (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Radiation Pyrometers (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例を示す赤外線検出
器の構成図、第2図は従来の赤外線検出器を示す
図である。図において、1は冷却器、2は赤外線
検出素子、3は二重円筒のデユワ、4はデユワ窓
、5はコールドシールド、6はデユワ内管、7は
デユワ外管、8はデユワ底板、9はかさ状シール
ドである。図中同一符号は、同一または相当部分
を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 検出すべき信号光を通過するデユワ窓を備え内
    部を真空にしたデユワと、このデユワ内に設置さ
    れた赤外線検出素子とコールドシールドと、上記
    赤外線検出素子とコールドシールドを冷却する冷
    却器とを備えた赤外線検出器において、上記コー
    ルドシールドとデユワの外筒の間に上記コールド
    シールドに接触しないように上記デユワの外筒側
    に取り付けられたかさ状のシールドを設け、上記
    かさ状シールド外表面及び、かさ状シールドと相
    対しているデユワ外管上部内面を赤外線放射率の
    大きな表面処理を行い、かつ上記かさ状シールド
    内裏面及び、コールドシールド側面を赤外線放射
    率の小さな表面処理を行つたことを特徴とする赤
    外線検出器。
JP7030789U 1989-06-15 1989-06-15 Pending JPH0310225U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7030789U JPH0310225U (ja) 1989-06-15 1989-06-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7030789U JPH0310225U (ja) 1989-06-15 1989-06-15

Publications (1)

Publication Number Publication Date
JPH0310225U true JPH0310225U (ja) 1991-01-31

Family

ID=31606356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7030789U Pending JPH0310225U (ja) 1989-06-15 1989-06-15

Country Status (1)

Country Link
JP (1) JPH0310225U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS525006U (ja) * 1975-06-27 1977-01-13
JPS5536269U (ja) * 1978-08-29 1980-03-08

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS525006U (ja) * 1975-06-27 1977-01-13
JPS5536269U (ja) * 1978-08-29 1980-03-08

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