JPS61296208A - 火点検出装置 - Google Patents

火点検出装置

Info

Publication number
JPS61296208A
JPS61296208A JP13749685A JP13749685A JPS61296208A JP S61296208 A JPS61296208 A JP S61296208A JP 13749685 A JP13749685 A JP 13749685A JP 13749685 A JP13749685 A JP 13749685A JP S61296208 A JPS61296208 A JP S61296208A
Authority
JP
Japan
Prior art keywords
flame
detection
detection elements
pair
angle
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
JP13749685A
Other languages
English (en)
Japanese (ja)
Other versions
JPH034086B2 (cs
Inventor
Koji Akiba
秋葉　浩司
Akira Kitajima
北島　朗
Yoshio Arai
荒井　芳雄
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 JP13749685A priority Critical patent/JPS61296208A/ja
Publication of JPS61296208A publication Critical patent/JPS61296208A/ja
Publication of JPH034086B2 publication Critical patent/JPH034086B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire Alarms (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Fire-Detection Mechanisms (AREA)
JP13749685A 1985-06-24 1985-06-24 火点検出装置 Granted JPS61296208A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13749685A JPS61296208A (ja) 1985-06-24 1985-06-24 火点検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13749685A JPS61296208A (ja) 1985-06-24 1985-06-24 火点検出装置

Publications (2)

Publication Number Publication Date
JPS61296208A true JPS61296208A (ja) 1986-12-27
JPH034086B2 JPH034086B2 (cs) 1991-01-22

Family

ID=15200016

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13749685A Granted JPS61296208A (ja) 1985-06-24 1985-06-24 火点検出装置

Country Status (1)

Country Link
JP (1) JPS61296208A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09167287A (ja) * 1995-10-11 1997-06-24 Kawasaki Heavy Ind Ltd 都市防災用監視装置
JP2023045713A (ja) * 2021-09-22 2023-04-03 株式会社日立国際電気 監視カメラ及び映像装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09167287A (ja) * 1995-10-11 1997-06-24 Kawasaki Heavy Ind Ltd 都市防災用監視装置
JP2023045713A (ja) * 2021-09-22 2023-04-03 株式会社日立国際電気 監視カメラ及び映像装置

Also Published As

Publication number Publication date
JPH034086B2 (cs) 1991-01-22

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