JPH0319930U - - Google Patents

Info

Publication number
JPH0319930U
JPH0319930U JP8065589U JP8065589U JPH0319930U JP H0319930 U JPH0319930 U JP H0319930U JP 8065589 U JP8065589 U JP 8065589U JP 8065589 U JP8065589 U JP 8065589U JP H0319930 U JPH0319930 U JP H0319930U
Authority
JP
Japan
Prior art keywords
light receiving
receiving window
infrared
detection device
weight
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
Application number
JP8065589U
Other languages
English (en)
Other versions
JPH0744979Y2 (ja
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 JP8065589U priority Critical patent/JPH0744979Y2/ja
Publication of JPH0319930U publication Critical patent/JPH0319930U/ja
Application granted granted Critical
Publication of JPH0744979Y2 publication Critical patent/JPH0744979Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図は本考案の一実施例の斜視図、第２図は
本考案の他の実施例の正面図、第３図は本考案の
効果を示す特性図である。 ２，８……赤外線検出装置、３……受光窓、４
……フレネルレンズ（受光窓カバー体）、９……
カバー（受光窓カバー体）。

Claims (1)

    【実用新案登録請求の範囲】
  1. ケース体内に、該ケース体に穿設した受光窓に
    対向して赤外線検出素子が設けられ、この赤外線
    検出素子により前記受光窓から入射する赤外線光
    束をその変動量に応じた電気信号に変換するよう
    になつた赤外線検出装置において、前記受光窓に
    施蓋状態に嵌着する光学系または光学フイルタか
    らなる受光窓カバー体を、カーボンブラツクが０
    ．００５重量％以上０．２重量％以下の割合で混
    入されたポリエチレンで構成したことを特徴とす
    る受動型赤外線検出装置。
JP8065589U 1989-07-07 1989-07-07 赤外線検出装置 Expired - Lifetime JPH0744979Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8065589U JPH0744979Y2 (ja) 1989-07-07 1989-07-07 赤外線検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8065589U JPH0744979Y2 (ja) 1989-07-07 1989-07-07 赤外線検出装置

Publications (2)

Publication Number Publication Date
JPH0319930U true JPH0319930U (ja) 1991-02-27
JPH0744979Y2 JPH0744979Y2 (ja) 1995-10-11

Family

ID=31625912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8065589U Expired - Lifetime JPH0744979Y2 (ja) 1989-07-07 1989-07-07 赤外線検出装置

Country Status (1)

Country Link
JP (1) JPH0744979Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003042841A (ja) * 2001-07-30 2003-02-13 Nissan Motor Co Ltd 赤外線センサーカバーおよびこれを用いた赤外線センサーユニット

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003042841A (ja) * 2001-07-30 2003-02-13 Nissan Motor Co Ltd 赤外線センサーカバーおよびこれを用いた赤外線センサーユニット

Also Published As

Publication number Publication date
JPH0744979Y2 (ja) 1995-10-11

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