JPH0219901Y2 - - Google Patents

Info

Publication number
JPH0219901Y2
JPH0219901Y2 JP1984117337U JP11733784U JPH0219901Y2 JP H0219901 Y2 JPH0219901 Y2 JP H0219901Y2 JP 1984117337 U JP1984117337 U JP 1984117337U JP 11733784 U JP11733784 U JP 11733784U JP H0219901 Y2 JPH0219901 Y2 JP H0219901Y2
Authority
JP
Japan
Prior art keywords
light
light emitting
section
test
light receiving
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
JP1984117337U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6133192U (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 JP11733784U priority Critical patent/JPS6133192U/ja
Publication of JPS6133192U publication Critical patent/JPS6133192U/ja
Application granted granted Critical
Publication of JPH0219901Y2 publication Critical patent/JPH0219901Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP11733784U 1984-07-31 1984-07-31 散乱光式煙感知器の試験装置 Granted JPS6133192U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11733784U JPS6133192U (ja) 1984-07-31 1984-07-31 散乱光式煙感知器の試験装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11733784U JPS6133192U (ja) 1984-07-31 1984-07-31 散乱光式煙感知器の試験装置

Publications (2)

Publication Number Publication Date
JPS6133192U JPS6133192U (ja) 1986-02-28
JPH0219901Y2 true JPH0219901Y2 (OSRAM) 1990-05-31

Family

ID=30676251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11733784U Granted JPS6133192U (ja) 1984-07-31 1984-07-31 散乱光式煙感知器の試験装置

Country Status (1)

Country Link
JP (1) JPS6133192U (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2805505B2 (ja) * 1989-08-11 1998-09-30 能美防災株式会社 光電式煙感知器の感度調整方法及び感度調整装置
JP2506305Y2 (ja) * 1989-09-12 1996-08-07 能美防災株式会社 散乱光式煙感知器
JP2843265B2 (ja) * 1994-10-14 1999-01-06 ホーチキ株式会社 光電式煙感知器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8453075A (en) * 1974-09-09 1977-03-10 Commw Scient Ind Res Org Smoke detector
JPS5526515A (en) * 1978-08-16 1980-02-26 Ricoh Co Ltd Electrophotographic photoreceptor

Also Published As

Publication number Publication date
JPS6133192U (ja) 1986-02-28

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