JPH0370280B2 - - Google Patents

Info

Publication number
JPH0370280B2
JPH0370280B2 JP19998789A JP19998789A JPH0370280B2 JP H0370280 B2 JPH0370280 B2 JP H0370280B2 JP 19998789 A JP19998789 A JP 19998789A JP 19998789 A JP19998789 A JP 19998789A JP H0370280 B2 JPH0370280 B2 JP H0370280B2
Authority
JP
Japan
Prior art keywords
light
signal
circuit
output
function
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
JP19998789A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02153498A (ja
Inventor
Shunichi Morita
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.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai 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 Nohmi Bosai Ltd filed Critical Nohmi Bosai Ltd
Priority to JP19998789A priority Critical patent/JPH02153498A/ja
Publication of JPH02153498A publication Critical patent/JPH02153498A/ja
Publication of JPH0370280B2 publication Critical patent/JPH0370280B2/ja
Granted legal-status Critical Current

Links

JP19998789A 1989-08-01 1989-08-01 光電式煙感知器の機能検査装置 Granted JPH02153498A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19998789A JPH02153498A (ja) 1989-08-01 1989-08-01 光電式煙感知器の機能検査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19998789A JPH02153498A (ja) 1989-08-01 1989-08-01 光電式煙感知器の機能検査装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP58061023A Division JPS59187246A (ja) 1983-04-08 1983-04-08 光電式煙感知器の機能検査装置

Publications (2)

Publication Number Publication Date
JPH02153498A JPH02153498A (ja) 1990-06-13
JPH0370280B2 true JPH0370280B2 (no) 1991-11-07

Family

ID=16416909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19998789A Granted JPH02153498A (ja) 1989-08-01 1989-08-01 光電式煙感知器の機能検査装置

Country Status (1)

Country Link
JP (1) JPH02153498A (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0285994A (ja) * 1989-08-01 1990-03-27 Nohmi Bosai Ltd 光電式煙感知器の機能検査装置

Also Published As

Publication number Publication date
JPH02153498A (ja) 1990-06-13

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