JPS5812316Y2 - 光電式煙感知器 - Google Patents

光電式煙感知器

Info

Publication number
JPS5812316Y2
JPS5812316Y2 JP1977105977U JP10597777U JPS5812316Y2 JP S5812316 Y2 JPS5812316 Y2 JP S5812316Y2 JP 1977105977 U JP1977105977 U JP 1977105977U JP 10597777 U JP10597777 U JP 10597777U JP S5812316 Y2 JPS5812316 Y2 JP S5812316Y2
Authority
JP
Japan
Prior art keywords
dark box
light
canopy
bottom plate
smoke
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.)
Expired
Application number
JP1977105977U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5433181U (enExample
Inventor
柿木泰治
柿木隆男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyocera Corp
Original Assignee
Kyocera Corp
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 by Kyocera Corp filed Critical Kyocera Corp
Priority to JP1977105977U priority Critical patent/JPS5812316Y2/ja
Publication of JPS5433181U publication Critical patent/JPS5433181U/ja
Application granted granted Critical
Publication of JPS5812316Y2 publication Critical patent/JPS5812316Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP1977105977U 1977-08-09 1977-08-09 光電式煙感知器 Expired JPS5812316Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977105977U JPS5812316Y2 (ja) 1977-08-09 1977-08-09 光電式煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977105977U JPS5812316Y2 (ja) 1977-08-09 1977-08-09 光電式煙感知器

Publications (2)

Publication Number Publication Date
JPS5433181U JPS5433181U (enExample) 1979-03-05
JPS5812316Y2 true JPS5812316Y2 (ja) 1983-03-09

Family

ID=29048731

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977105977U Expired JPS5812316Y2 (ja) 1977-08-09 1977-08-09 光電式煙感知器

Country Status (1)

Country Link
JP (1) JPS5812316Y2 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5521199Y2 (enExample) * 1972-08-15 1980-05-21
JPS5048897A (enExample) * 1973-08-31 1975-05-01

Also Published As

Publication number Publication date
JPS5433181U (enExample) 1979-03-05

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