JP2531687Y2 - 減光式煙感知器 - Google Patents

減光式煙感知器

Info

Publication number
JP2531687Y2
JP2531687Y2 JP1990123722U JP12372290U JP2531687Y2 JP 2531687 Y2 JP2531687 Y2 JP 2531687Y2 JP 1990123722 U JP1990123722 U JP 1990123722U JP 12372290 U JP12372290 U JP 12372290U JP 2531687 Y2 JP2531687 Y2 JP 2531687Y2
Authority
JP
Japan
Prior art keywords
light
lens
optical case
optical
denotes
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 - Lifetime
Application number
JP1990123722U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0482791U (enrdf_load_stackoverflow
Inventor
英範 宮本
健太郎 東
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.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai 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 Nohmi Bosai Ltd filed Critical Nohmi Bosai Ltd
Priority to JP1990123722U priority Critical patent/JP2531687Y2/ja
Publication of JPH0482791U publication Critical patent/JPH0482791U/ja
Application granted granted Critical
Publication of JP2531687Y2 publication Critical patent/JP2531687Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
JP1990123722U 1990-11-27 1990-11-27 減光式煙感知器 Expired - Lifetime JP2531687Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990123722U JP2531687Y2 (ja) 1990-11-27 1990-11-27 減光式煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990123722U JP2531687Y2 (ja) 1990-11-27 1990-11-27 減光式煙感知器

Publications (2)

Publication Number Publication Date
JPH0482791U JPH0482791U (enrdf_load_stackoverflow) 1992-07-17
JP2531687Y2 true JP2531687Y2 (ja) 1997-04-09

Family

ID=31871413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990123722U Expired - Lifetime JP2531687Y2 (ja) 1990-11-27 1990-11-27 減光式煙感知器

Country Status (1)

Country Link
JP (1) JP2531687Y2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3811324B2 (ja) * 1999-12-22 2006-08-16 ニッタン株式会社 光電式分離型感知器
JP6357004B2 (ja) * 2014-04-18 2018-07-11 川崎重工業株式会社 鞍乗型車両の前部構造

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61201195U (enrdf_load_stackoverflow) * 1985-06-06 1986-12-17

Also Published As

Publication number Publication date
JPH0482791U (enrdf_load_stackoverflow) 1992-07-17

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