JPH034086B2 - - Google Patents

Info

Publication number
JPH034086B2
JPH034086B2 JP13749685A JP13749685A JPH034086B2 JP H034086 B2 JPH034086 B2 JP H034086B2 JP 13749685 A JP13749685 A JP 13749685A JP 13749685 A JP13749685 A JP 13749685A JP H034086 B2 JPH034086 B2 JP H034086B2
Authority
JP
Japan
Prior art keywords
flame
detection
monitoring area
detection elements
pair
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
JP13749685A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61296208A (ja
Inventor
Koji Akiba
Akira Kitajima
Yoshio Arai
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

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (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 JPS61296208A (ja) 1986-12-27
JPH034086B2 true JPH034086B2 (OSRAM) 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 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2880460B2 (ja) * 1995-10-11 1999-04-12 川崎重工業株式会社 都市防災用監視装置
JP7636306B2 (ja) * 2021-09-22 2025-02-26 株式会社国際電気 監視カメラ及び監視システム

Also Published As

Publication number Publication date
JPS61296208A (ja) 1986-12-27

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