JPS61250524A - 炎検知器 - Google Patents

炎検知器

Info

Publication number
JPS61250524A
JPS61250524A JP9183285A JP9183285A JPS61250524A JP S61250524 A JPS61250524 A JP S61250524A JP 9183285 A JP9183285 A JP 9183285A JP 9183285 A JP9183285 A JP 9183285A JP S61250524 A JPS61250524 A JP S61250524A
Authority
JP
Japan
Prior art keywords
flame
output
light
receiving element
light receiving
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
JP9183285A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0462326B2 (enrdf_load_stackoverflow
Inventor
Yuichi Kawakami
雄一 川上
Hirozo Tani
谷 博蔵
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.)
Minolta Co Ltd
Original Assignee
Minolta Co 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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP9183285A priority Critical patent/JPS61250524A/ja
Priority to US06/856,668 priority patent/US4742236A/en
Publication of JPS61250524A publication Critical patent/JPS61250524A/ja
Publication of JPH0462326B2 publication Critical patent/JPH0462326B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Fire-Detection Mechanisms (AREA)
JP9183285A 1985-04-27 1985-04-27 炎検知器 Granted JPS61250524A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9183285A JPS61250524A (ja) 1985-04-27 1985-04-27 炎検知器
US06/856,668 US4742236A (en) 1985-04-27 1986-04-25 Flame detector for detecting phase difference in two different wavelengths of light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9183285A JPS61250524A (ja) 1985-04-27 1985-04-27 炎検知器

Publications (2)

Publication Number Publication Date
JPS61250524A true JPS61250524A (ja) 1986-11-07
JPH0462326B2 JPH0462326B2 (enrdf_load_stackoverflow) 1992-10-06

Family

ID=14037570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9183285A Granted JPS61250524A (ja) 1985-04-27 1985-04-27 炎検知器

Country Status (1)

Country Link
JP (1) JPS61250524A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0462326B2 (enrdf_load_stackoverflow) 1992-10-06

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