JPS6146454U - 光電式煙感知器 - Google Patents

光電式煙感知器

Info

Publication number
JPS6146454U
JPS6146454U JP13058784U JP13058784U JPS6146454U JP S6146454 U JPS6146454 U JP S6146454U JP 13058784 U JP13058784 U JP 13058784U JP 13058784 U JP13058784 U JP 13058784U JP S6146454 U JPS6146454 U JP S6146454U
Authority
JP
Japan
Prior art keywords
light
projector
smoke detector
photoelectric smoke
optical axis
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
JP13058784U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0236111Y2 (enExample
Inventor
芳治 織岡
幹夫 望月
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 JP13058784U priority Critical patent/JPS6146454U/ja
Priority to DE8585110642T priority patent/DE3580817D1/de
Priority to EP85110642A priority patent/EP0175940B1/en
Priority to AT85110642T priority patent/ATE58976T1/de
Priority to CA000489719A priority patent/CA1254970A/en
Publication of JPS6146454U publication Critical patent/JPS6146454U/ja
Application granted granted Critical
Publication of JPH0236111Y2 publication Critical patent/JPH0236111Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP13058784U 1984-08-23 1984-08-30 光電式煙感知器 Granted JPS6146454U (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP13058784U JPS6146454U (ja) 1984-08-30 1984-08-30 光電式煙感知器
DE8585110642T DE3580817D1 (de) 1984-08-23 1985-08-23 Photoelektrischer rauchdetektor.
EP85110642A EP0175940B1 (en) 1984-08-23 1985-08-23 Photoelectric smoke detector
AT85110642T ATE58976T1 (de) 1984-08-23 1985-08-23 Photoelektrischer rauchdetektor.
CA000489719A CA1254970A (en) 1984-08-30 1985-08-29 Photoelectric smoke detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13058784U JPS6146454U (ja) 1984-08-30 1984-08-30 光電式煙感知器

Publications (2)

Publication Number Publication Date
JPS6146454U true JPS6146454U (ja) 1986-03-28
JPH0236111Y2 JPH0236111Y2 (enExample) 1990-10-02

Family

ID=30689192

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13058784U Granted JPS6146454U (ja) 1984-08-23 1984-08-30 光電式煙感知器

Country Status (1)

Country Link
JP (1) JPS6146454U (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01110213A (ja) * 1987-10-23 1989-04-26 Citizen Watch Co Ltd センサ信号処理装置
JP2013088434A (ja) * 2011-10-18 2013-05-13 Boeing Co:The 気中不純物の検出

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5266486U (enExample) * 1975-11-12 1977-05-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5266486U (enExample) * 1975-11-12 1977-05-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01110213A (ja) * 1987-10-23 1989-04-26 Citizen Watch Co Ltd センサ信号処理装置
JP2013088434A (ja) * 2011-10-18 2013-05-13 Boeing Co:The 気中不純物の検出

Also Published As

Publication number Publication date
JPH0236111Y2 (enExample) 1990-10-02

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