JPS58117587U - 散乱光式煙感知器 - Google Patents

散乱光式煙感知器

Info

Publication number
JPS58117587U
JPS58117587U JP1440682U JP1440682U JPS58117587U JP S58117587 U JPS58117587 U JP S58117587U JP 1440682 U JP1440682 U JP 1440682U JP 1440682 U JP1440682 U JP 1440682U JP S58117587 U JPS58117587 U JP S58117587U
Authority
JP
Japan
Prior art keywords
scattered light
smoke
light
convex lens
lens
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
JP1440682U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0330954Y2 (enrdf_load_stackoverflow
Inventor
健二 石井
Original Assignee
能美防災工業株式会社
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 能美防災工業株式会社 filed Critical 能美防災工業株式会社
Priority to JP1440682U priority Critical patent/JPS58117587U/ja
Publication of JPS58117587U publication Critical patent/JPS58117587U/ja
Application granted granted Critical
Publication of JPH0330954Y2 publication Critical patent/JPH0330954Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP1440682U 1982-02-04 1982-02-04 散乱光式煙感知器 Granted JPS58117587U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1440682U JPS58117587U (ja) 1982-02-04 1982-02-04 散乱光式煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1440682U JPS58117587U (ja) 1982-02-04 1982-02-04 散乱光式煙感知器

Publications (2)

Publication Number Publication Date
JPS58117587U true JPS58117587U (ja) 1983-08-11
JPH0330954Y2 JPH0330954Y2 (enrdf_load_stackoverflow) 1991-06-28

Family

ID=30026878

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1440682U Granted JPS58117587U (ja) 1982-02-04 1982-02-04 散乱光式煙感知器

Country Status (1)

Country Link
JP (1) JPS58117587U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0374098U (enrdf_load_stackoverflow) * 1989-11-17 1991-07-25

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5364083A (en) * 1976-11-19 1978-06-08 Matsushita Electric Works Ltd Photoelectric smoke detector
JPS5625111U (enrdf_load_stackoverflow) * 1979-08-01 1981-03-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5364083A (en) * 1976-11-19 1978-06-08 Matsushita Electric Works Ltd Photoelectric smoke detector
JPS5625111U (enrdf_load_stackoverflow) * 1979-08-01 1981-03-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0374098U (enrdf_load_stackoverflow) * 1989-11-17 1991-07-25

Also Published As

Publication number Publication date
JPH0330954Y2 (enrdf_load_stackoverflow) 1991-06-28

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