JPS62121695U - - Google Patents

Info

Publication number
JPS62121695U
JPS62121695U JP663386U JP663386U JPS62121695U JP S62121695 U JPS62121695 U JP S62121695U JP 663386 U JP663386 U JP 663386U JP 663386 U JP663386 U JP 663386U JP S62121695 U JPS62121695 U JP S62121695U
Authority
JP
Japan
Prior art keywords
light
level
emitter
receiver
type sensor
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
JP663386U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0445112Y2 (enrdf_load_stackoverflow
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 JP1986006633U priority Critical patent/JPH0445112Y2/ja
Publication of JPS62121695U publication Critical patent/JPS62121695U/ja
Application granted granted Critical
Publication of JPH0445112Y2 publication Critical patent/JPH0445112Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP1986006633U 1986-01-22 1986-01-22 Expired JPH0445112Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986006633U JPH0445112Y2 (enrdf_load_stackoverflow) 1986-01-22 1986-01-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986006633U JPH0445112Y2 (enrdf_load_stackoverflow) 1986-01-22 1986-01-22

Publications (2)

Publication Number Publication Date
JPS62121695U true JPS62121695U (enrdf_load_stackoverflow) 1987-08-01
JPH0445112Y2 JPH0445112Y2 (enrdf_load_stackoverflow) 1992-10-23

Family

ID=30789334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986006633U Expired JPH0445112Y2 (enrdf_load_stackoverflow) 1986-01-22 1986-01-22

Country Status (1)

Country Link
JP (1) JPH0445112Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06325268A (ja) * 1993-05-11 1994-11-25 Nohmi Bosai Ltd 輻射式火災感知器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57124758U (enrdf_load_stackoverflow) * 1981-01-28 1982-08-03
JPS598876A (ja) * 1982-07-06 1984-01-18 川崎製鉄株式会社 建物外壁の施工方法
JPS5940994U (ja) * 1982-09-03 1984-03-16 ホーチキ株式会社 多感度検出機能を有する火災報知設備の表示装置
JPS60122855U (ja) * 1984-01-25 1985-08-19 松下電工株式会社 減光式煙監視装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57124758U (enrdf_load_stackoverflow) * 1981-01-28 1982-08-03
JPS598876A (ja) * 1982-07-06 1984-01-18 川崎製鉄株式会社 建物外壁の施工方法
JPS5940994U (ja) * 1982-09-03 1984-03-16 ホーチキ株式会社 多感度検出機能を有する火災報知設備の表示装置
JPS60122855U (ja) * 1984-01-25 1985-08-19 松下電工株式会社 減光式煙監視装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06325268A (ja) * 1993-05-11 1994-11-25 Nohmi Bosai Ltd 輻射式火災感知器

Also Published As

Publication number Publication date
JPH0445112Y2 (enrdf_load_stackoverflow) 1992-10-23

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