JPS5446084A - Method of testing operation of scattered light type smoke detector - Google Patents

Method of testing operation of scattered light type smoke detector

Info

Publication number
JPS5446084A
JPS5446084A JP11294877A JP11294877A JPS5446084A JP S5446084 A JPS5446084 A JP S5446084A JP 11294877 A JP11294877 A JP 11294877A JP 11294877 A JP11294877 A JP 11294877A JP S5446084 A JPS5446084 A JP S5446084A
Authority
JP
Japan
Prior art keywords
scattered light
smoke detector
light type
type smoke
testing operation
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.)
Pending
Application number
JP11294877A
Other languages
Japanese (ja)
Inventor
Hiroshi Tanaka
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.)
Nittan Co Ltd
Original Assignee
Nittan 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 Nittan Co Ltd filed Critical Nittan Co Ltd
Priority to JP11294877A priority Critical patent/JPS5446084A/en
Publication of JPS5446084A publication Critical patent/JPS5446084A/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
JP11294877A 1977-09-20 1977-09-20 Method of testing operation of scattered light type smoke detector Pending JPS5446084A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11294877A JPS5446084A (en) 1977-09-20 1977-09-20 Method of testing operation of scattered light type smoke detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11294877A JPS5446084A (en) 1977-09-20 1977-09-20 Method of testing operation of scattered light type smoke detector

Publications (1)

Publication Number Publication Date
JPS5446084A true JPS5446084A (en) 1979-04-11

Family

ID=14599517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11294877A Pending JPS5446084A (en) 1977-09-20 1977-09-20 Method of testing operation of scattered light type smoke detector

Country Status (1)

Country Link
JP (1) JPS5446084A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5946840A (en) * 1982-09-10 1984-03-16 Oki Denki Bosai Kk Photoelectric type smoke detector with test function
JPS5946841A (en) * 1982-09-10 1984-03-16 Oki Denki Bosai Kk Photoelectric type smoke detector with test function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5946840A (en) * 1982-09-10 1984-03-16 Oki Denki Bosai Kk Photoelectric type smoke detector with test function
JPS5946841A (en) * 1982-09-10 1984-03-16 Oki Denki Bosai Kk Photoelectric type smoke detector with test function

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