JPH035895Y2 - - Google Patents

Info

Publication number
JPH035895Y2
JPH035895Y2 JP1984009395U JP939584U JPH035895Y2 JP H035895 Y2 JPH035895 Y2 JP H035895Y2 JP 1984009395 U JP1984009395 U JP 1984009395U JP 939584 U JP939584 U JP 939584U JP H035895 Y2 JPH035895 Y2 JP H035895Y2
Authority
JP
Japan
Prior art keywords
optical axis
light emitting
axis alignment
emitting element
light
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
JP1984009395U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60122855U (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 JP939584U priority Critical patent/JPS60122855U/ja
Publication of JPS60122855U publication Critical patent/JPS60122855U/ja
Application granted granted Critical
Publication of JPH035895Y2 publication Critical patent/JPH035895Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP939584U 1984-01-25 1984-01-25 減光式煙監視装置 Granted JPS60122855U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP939584U JPS60122855U (ja) 1984-01-25 1984-01-25 減光式煙監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP939584U JPS60122855U (ja) 1984-01-25 1984-01-25 減光式煙監視装置

Publications (2)

Publication Number Publication Date
JPS60122855U JPS60122855U (ja) 1985-08-19
JPH035895Y2 true JPH035895Y2 (en]) 1991-02-14

Family

ID=30489569

Family Applications (1)

Application Number Title Priority Date Filing Date
JP939584U Granted JPS60122855U (ja) 1984-01-25 1984-01-25 減光式煙監視装置

Country Status (1)

Country Link
JP (1) JPS60122855U (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0445112Y2 (en]) * 1986-01-22 1992-10-23

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926474Y2 (ja) * 1980-06-05 1984-08-01 ニッタン株式会社 分離型透過光式煙感知器の光軸調整装置
JPS605436Y2 (ja) * 1981-08-10 1985-02-19 能美防災工業株式会社 光軸調整用の小窓を備えた減光式煙感知器

Also Published As

Publication number Publication date
JPS60122855U (ja) 1985-08-19

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