JPS61228597A - 光電式煙感知器 - Google Patents

光電式煙感知器

Info

Publication number
JPS61228597A
JPS61228597A JP60069390A JP6939085A JPS61228597A JP S61228597 A JPS61228597 A JP S61228597A JP 60069390 A JP60069390 A JP 60069390A JP 6939085 A JP6939085 A JP 6939085A JP S61228597 A JPS61228597 A JP S61228597A
Authority
JP
Japan
Prior art keywords
light
compensation
light reception
reception data
data
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
JP60069390A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0332836B2 (enrdf_load_stackoverflow
Inventor
博 本間
成宮　淳一
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.)
Hochiki Corp
Original Assignee
Hochiki Corp
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 Hochiki Corp filed Critical Hochiki Corp
Priority to JP60069390A priority Critical patent/JPS61228597A/ja
Publication of JPS61228597A publication Critical patent/JPS61228597A/ja
Publication of JPH0332836B2 publication Critical patent/JPH0332836B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Fire-Detection Mechanisms (AREA)
JP60069390A 1985-04-02 1985-04-02 光電式煙感知器 Granted JPS61228597A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60069390A JPS61228597A (ja) 1985-04-02 1985-04-02 光電式煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60069390A JPS61228597A (ja) 1985-04-02 1985-04-02 光電式煙感知器

Publications (2)

Publication Number Publication Date
JPS61228597A true JPS61228597A (ja) 1986-10-11
JPH0332836B2 JPH0332836B2 (enrdf_load_stackoverflow) 1991-05-14

Family

ID=13401221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60069390A Granted JPS61228597A (ja) 1985-04-02 1985-04-02 光電式煙感知器

Country Status (1)

Country Link
JP (1) JPS61228597A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008202946A (ja) * 2007-02-16 2008-09-04 Nohmi Bosai Ltd 火災感知器
WO2008152745A1 (en) * 2007-06-13 2008-12-18 Hochiki Corporation Position specifying system
JP2010276584A (ja) * 2009-06-01 2010-12-09 Texas Instr Japan Ltd 微粒子感知装置
JP2017156127A (ja) * 2016-02-29 2017-09-07 能美防災株式会社 火災監視システム及び煙感知器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56133548U (enrdf_load_stackoverflow) * 1980-03-10 1981-10-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56133548U (enrdf_load_stackoverflow) * 1980-03-10 1981-10-09

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008202946A (ja) * 2007-02-16 2008-09-04 Nohmi Bosai Ltd 火災感知器
WO2008152745A1 (en) * 2007-06-13 2008-12-18 Hochiki Corporation Position specifying system
JP2010276584A (ja) * 2009-06-01 2010-12-09 Texas Instr Japan Ltd 微粒子感知装置
JP2017156127A (ja) * 2016-02-29 2017-09-07 能美防災株式会社 火災監視システム及び煙感知器

Also Published As

Publication number Publication date
JPH0332836B2 (enrdf_load_stackoverflow) 1991-05-14

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term