JPH04536B2 - - Google Patents

Info

Publication number
JPH04536B2
JPH04536B2 JP15764284A JP15764284A JPH04536B2 JP H04536 B2 JPH04536 B2 JP H04536B2 JP 15764284 A JP15764284 A JP 15764284A JP 15764284 A JP15764284 A JP 15764284A JP H04536 B2 JPH04536 B2 JP H04536B2
Authority
JP
Japan
Prior art keywords
infrared
light receiving
light
receiving element
incident
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
JP15764284A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6138429A (ja
Inventor
Takashi Odajima
Takashi Oonishi
Hiroshi Hasegawa
Yoshimichi Shoji
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.)
Tekken Corp
Original Assignee
Tekken 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 Tekken Corp filed Critical Tekken Corp
Priority to JP15764284A priority Critical patent/JPS6138429A/ja
Publication of JPS6138429A publication Critical patent/JPS6138429A/ja
Publication of JPH04536B2 publication Critical patent/JPH04536B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Fire-Detection Mechanisms (AREA)
JP15764284A 1984-07-30 1984-07-30 輻射赤外線式火災検出装置 Granted JPS6138429A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15764284A JPS6138429A (ja) 1984-07-30 1984-07-30 輻射赤外線式火災検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15764284A JPS6138429A (ja) 1984-07-30 1984-07-30 輻射赤外線式火災検出装置

Publications (2)

Publication Number Publication Date
JPS6138429A JPS6138429A (ja) 1986-02-24
JPH04536B2 true JPH04536B2 (enrdf_load_stackoverflow) 1992-01-07

Family

ID=15654184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15764284A Granted JPS6138429A (ja) 1984-07-30 1984-07-30 輻射赤外線式火災検出装置

Country Status (1)

Country Link
JP (1) JPS6138429A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5107128A (en) * 1989-05-05 1992-04-21 Saskatchewan Power Corporation Method and apparatus for detecting flame with adjustable optical coupling
IT1237261B (it) * 1989-12-21 1993-05-27 Selenia Ind Elettroniche Sensore infrarosso particolarmente idoneo per sistemi antincendio.
JP4698267B2 (ja) * 2005-03-29 2011-06-08 能美防災株式会社 炎感知器
JP4775128B2 (ja) * 2006-06-15 2011-09-21 日産自動車株式会社 赤外線検出装置
JP5204859B2 (ja) * 2011-01-27 2013-06-05 能美防災株式会社 炎感知器

Also Published As

Publication number Publication date
JPS6138429A (ja) 1986-02-24

Similar Documents

Publication Publication Date Title
US6212697B1 (en) Automatic flusher with bi-modal sensitivity pattern
JP2935549B2 (ja) 火災検出方法及び装置
CA1331649C (en) Method for operating an optical smoke detector and optical smoke detector for the method
JP2983423B2 (ja) 赤外線式人体検知装置
CN105849787A (zh) 具有外部采样体积和环境光抑制的烟雾探测器
HK91689A (en) Passive infrared detector
JPS639826A (ja) 炎検出装置
JPH06109631A (ja) 火災報知装置
JP3296526B2 (ja) 走査型火災検出装置
JPH04536B2 (enrdf_load_stackoverflow)
US4314239A (en) Portable electronic alarm device
CA1110344A (en) High performance electro-optic smoke detector
JP2972407B2 (ja) 火災報知装置
JP3071902B2 (ja) 火災報知装置
JPH0337239B2 (enrdf_load_stackoverflow)
JP3534281B2 (ja) 検知装置
JP2702043B2 (ja) 光電式分離型煙感知器
JPH02299097A (ja) 赤外線受光型火災検知装置
AU592526B2 (en) Non-electronic gain control
JPS5866810A (ja) 自動車の障害物検出装置
JP3049525B2 (ja) 火災等の異常検知機能を備えた人体検知装置
JPH0654356B2 (ja) 熱線式検出器
JPH0877473A (ja) 光電式分離型煙感知器
JP3450139B2 (ja) 受光装置及び放電灯装置
KR200222937Y1 (ko) 적외선 감지기

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term