JPS62146933U - - Google Patents

Info

Publication number
JPS62146933U
JPS62146933U JP3579486U JP3579486U JPS62146933U JP S62146933 U JPS62146933 U JP S62146933U JP 3579486 U JP3579486 U JP 3579486U JP 3579486 U JP3579486 U JP 3579486U JP S62146933 U JPS62146933 U JP S62146933U
Authority
JP
Japan
Prior art keywords
pyroelectric infrared
pyroelectric
condensing mirror
infrared sensor
detection device
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
JP3579486U
Other languages
English (en)
Other versions
JPH0439545Y2 (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 JP3579486U priority Critical patent/JPH0439545Y2/ja
Publication of JPS62146933U publication Critical patent/JPS62146933U/ja
Application granted granted Critical
Publication of JPH0439545Y2 publication Critical patent/JPH0439545Y2/ja
Expired legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図は本考案に係る焦電形赤外線検出装置の
一実施例の平面図、第2図は第1図の破線―
における断側面図、第3図は本考案に適用した電
気回路図、第4図は本考案に用いる集光ミラーの
一例の正面図、第5図は第4図の左側面図、第6
図は第4図の右側面断面図、第7図は装置の指向
性を示す特性図、第8図は本考案の焦電形赤外線
検出装置を壁面に取付けた状態を示す断面図、第
9図は従来の焦電形赤外線検出装置の断面図であ
る。 1……焦電形赤外線検出装置、2……開口、3
……筐体、4……集光ミラー、5……焦電形赤外
線センサ、31……底部、M1〜M5……第1の
反射面群、M6〜M10……第2の反射面群。

Claims (1)

  1. 【実用新案登録請求の範囲】 集光ミラーを備え、この集光ミラーにより集光
    された赤外線が焦電形赤外線センサに入射される
    ように筐体内に収容された焦電形赤外線検出装置
    において、 前記焦電形赤外線センサは前記筐体底部に収納
    配置され、集光ミラーは前記焦電形赤外線センサ
    を中心にして向い合う位置の一方または双方に配
    置され、かつ各集光ミラーの反射面が筐体開口面
    と鈍角をもつて傾斜する第1の反射面群と筐体底
    面部と鈍角をもつて傾斜する第2の反射面群とに
    より2分割されていることを特徴とする焦電形赤
    外線検出装置。
JP3579486U 1986-03-11 1986-03-11 Expired JPH0439545Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3579486U JPH0439545Y2 (ja) 1986-03-11 1986-03-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3579486U JPH0439545Y2 (ja) 1986-03-11 1986-03-11

Publications (2)

Publication Number Publication Date
JPS62146933U true JPS62146933U (ja) 1987-09-17
JPH0439545Y2 JPH0439545Y2 (ja) 1992-09-16

Family

ID=30845607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3579486U Expired JPH0439545Y2 (ja) 1986-03-11 1986-03-11

Country Status (1)

Country Link
JP (1) JPH0439545Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01140027A (ja) * 1987-11-26 1989-06-01 Matsushita Electric Works Ltd 熱線式検知器
JPH0199079U (ja) * 1987-12-23 1989-07-03

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4826620B2 (ja) * 2008-10-29 2011-11-30 株式会社デンソー 光検出装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01140027A (ja) * 1987-11-26 1989-06-01 Matsushita Electric Works Ltd 熱線式検知器
JPH0199079U (ja) * 1987-12-23 1989-07-03

Also Published As

Publication number Publication date
JPH0439545Y2 (ja) 1992-09-16

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