JPS5821029Y2 - 散乱光式煙感知器 - Google Patents

散乱光式煙感知器

Info

Publication number
JPS5821029Y2
JPS5821029Y2 JP2596778U JP2596778U JPS5821029Y2 JP S5821029 Y2 JPS5821029 Y2 JP S5821029Y2 JP 2596778 U JP2596778 U JP 2596778U JP 2596778 U JP2596778 U JP 2596778U JP S5821029 Y2 JPS5821029 Y2 JP S5821029Y2
Authority
JP
Japan
Prior art keywords
dark box
box cover
light
shield case
smoke detector
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
JP2596778U
Other languages
English (en)
Japanese (ja)
Other versions
JPS54129985U (enrdf_load_stackoverflow
Inventor
横田朗
篠原義徳
長谷川光男
鈴木隆司
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.)
Nittan Co Ltd
Original Assignee
Nittan Co Ltd
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 Nittan Co Ltd filed Critical Nittan Co Ltd
Priority to JP2596778U priority Critical patent/JPS5821029Y2/ja
Publication of JPS54129985U publication Critical patent/JPS54129985U/ja
Application granted granted Critical
Publication of JPS5821029Y2 publication Critical patent/JPS5821029Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP2596778U 1978-03-01 1978-03-01 散乱光式煙感知器 Expired JPS5821029Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2596778U JPS5821029Y2 (ja) 1978-03-01 1978-03-01 散乱光式煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2596778U JPS5821029Y2 (ja) 1978-03-01 1978-03-01 散乱光式煙感知器

Publications (2)

Publication Number Publication Date
JPS54129985U JPS54129985U (enrdf_load_stackoverflow) 1979-09-10
JPS5821029Y2 true JPS5821029Y2 (ja) 1983-05-02

Family

ID=28867328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2596778U Expired JPS5821029Y2 (ja) 1978-03-01 1978-03-01 散乱光式煙感知器

Country Status (1)

Country Link
JP (1) JPS5821029Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS605434Y2 (ja) * 1980-08-08 1985-02-19 ニッタン株式会社 複合型煙感知器

Also Published As

Publication number Publication date
JPS54129985U (enrdf_load_stackoverflow) 1979-09-10

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