JPH0189385U - - Google Patents

Info

Publication number
JPH0189385U
JPH0189385U JP18575687U JP18575687U JPH0189385U JP H0189385 U JPH0189385 U JP H0189385U JP 18575687 U JP18575687 U JP 18575687U JP 18575687 U JP18575687 U JP 18575687U JP H0189385 U JPH0189385 U JP H0189385U
Authority
JP
Japan
Prior art keywords
human body
amplifier circuit
detection device
body detection
weak
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
JP18575687U
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 JP18575687U priority Critical patent/JPH0189385U/ja
Publication of JPH0189385U publication Critical patent/JPH0189385U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)

Description

【図面の簡単な説明】
第1図は本考案採用の増幅回路、第2図は従来
又は本考案に関係する本装置全体のブロツク図で
ある。 1…人体、3…赤外線センサー、4…増幅回路
、11…オペアンプ、PTC…温度センサー。

Claims (1)

    【実用新案登録請求の範囲】
  1. 背景温度と人体との温度差により生じる赤外線
    エネルギーの変化を微弱な電気信号に変換する赤
    外線センサーと、その微弱信号を増幅する増幅回
    路とを有する人体検知装置において、周囲温度を
    検出し、周囲温度の変化に伴つて前記増幅回路の
    利得を変化する手段を設けたことを特徴とする人
    体検知装置。
JP18575687U 1987-12-04 1987-12-04 Pending JPH0189385U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18575687U JPH0189385U (ja) 1987-12-04 1987-12-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18575687U JPH0189385U (ja) 1987-12-04 1987-12-04

Publications (1)

Publication Number Publication Date
JPH0189385U true JPH0189385U (ja) 1989-06-13

Family

ID=31477023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18575687U Pending JPH0189385U (ja) 1987-12-04 1987-12-04

Country Status (1)

Country Link
JP (1) JPH0189385U (ja)

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