JPS539587A - Photoelectric smoke detecting method - Google Patents

Photoelectric smoke detecting method

Info

Publication number
JPS539587A
JPS539587A JP8302376A JP8302376A JPS539587A JP S539587 A JPS539587 A JP S539587A JP 8302376 A JP8302376 A JP 8302376A JP 8302376 A JP8302376 A JP 8302376A JP S539587 A JPS539587 A JP S539587A
Authority
JP
Japan
Prior art keywords
detecting method
photoelectric smoke
smoke detecting
photoelectric
smoke
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
JP8302376A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5529383B2 (enrdf_load_stackoverflow
Inventor
Katsutoshi Kuwabara
Yukio Yamauchi
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 JP8302376A priority Critical patent/JPS539587A/ja
Publication of JPS539587A publication Critical patent/JPS539587A/ja
Publication of JPS5529383B2 publication Critical patent/JPS5529383B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP8302376A 1976-07-14 1976-07-14 Photoelectric smoke detecting method Granted JPS539587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8302376A JPS539587A (en) 1976-07-14 1976-07-14 Photoelectric smoke detecting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8302376A JPS539587A (en) 1976-07-14 1976-07-14 Photoelectric smoke detecting method

Publications (2)

Publication Number Publication Date
JPS539587A true JPS539587A (en) 1978-01-28
JPS5529383B2 JPS5529383B2 (enrdf_load_stackoverflow) 1980-08-02

Family

ID=13790629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8302376A Granted JPS539587A (en) 1976-07-14 1976-07-14 Photoelectric smoke detecting method

Country Status (1)

Country Link
JP (1) JPS539587A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63273045A (ja) * 1987-04-30 1988-11-10 Nippon Doraikemikaru Kk 煙センサ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63273045A (ja) * 1987-04-30 1988-11-10 Nippon Doraikemikaru Kk 煙センサ

Also Published As

Publication number Publication date
JPS5529383B2 (enrdf_load_stackoverflow) 1980-08-02

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