JPS62121694U - - Google Patents

Info

Publication number
JPS62121694U
JPS62121694U JP992286U JP992286U JPS62121694U JP S62121694 U JPS62121694 U JP S62121694U JP 992286 U JP992286 U JP 992286U JP 992286 U JP992286 U JP 992286U JP S62121694 U JPS62121694 U JP S62121694U
Authority
JP
Japan
Prior art keywords
light
checking
operation function
emitting element
receiving element
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
JP992286U
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 JP992286U priority Critical patent/JPS62121694U/ja
Publication of JPS62121694U publication Critical patent/JPS62121694U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)

Description

【図面の簡単な説明】
第１図及び第２図は本考案の実施例を示し、第
１図は光学系の正面図、第２図は要部の側面図で
ある。第３図及び第４図は従来例を示し、第３図
は光学系の正面図、第４図は側面図である。 １…光学系、２…基板、３…煙検知用発光素子
、４…煙検知用受光素子、７…動作機能チエツク
用発光素子、８…動作機能チエツク用受光素子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光学系の基板上に煙検知用発光素子と煙検知用
    受光素子を有する散乱光方式の光電式煙感知器で
    あつて、前記煙検知用受光素子に直接光を送る動
    作機能チエツク用発光素子か、前記煙検知用発光
    素子の直接光を受ける動作機能チエツク用受光素
    子の少なくとも一方を有するものであつて、前記
    動作機能チエツク用発光素子、動作機能チエツク
    用受光素子を、光学系の基板より沈ませて配置し
    たことを特徴とする光電式煙感知器。
JP992286U 1986-01-27 1986-01-27 Pending JPS62121694U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP992286U JPS62121694U (ja) 1986-01-27 1986-01-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP992286U JPS62121694U (ja) 1986-01-27 1986-01-27

Publications (1)

Publication Number Publication Date
JPS62121694U true JPS62121694U (ja) 1987-08-01

Family

ID=30795696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP992286U Pending JPS62121694U (ja) 1986-01-27 1986-01-27

Country Status (1)

Country Link
JP (1) JPS62121694U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0344795U (ja) * 1989-09-12 1991-04-25
KR101898393B1 (ko) * 2017-09-18 2018-09-12 신기문 광전식 연기감지기

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0344795U (ja) * 1989-09-12 1991-04-25
KR101898393B1 (ko) * 2017-09-18 2018-09-12 신기문 광전식 연기감지기

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