JPH0341395U - - Google Patents

Info

Publication number
JPH0341395U
JPH0341395U JP14767989U JP14767989U JPH0341395U JP H0341395 U JPH0341395 U JP H0341395U JP 14767989 U JP14767989 U JP 14767989U JP 14767989 U JP14767989 U JP 14767989U JP H0341395 U JPH0341395 U JP H0341395U
Authority
JP
Japan
Prior art keywords
printed board
light
head
dark box
smoke detector
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
JP14767989U
Other languages
English (en)
Japanese (ja)
Other versions
JP2528862Y2 (ja
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 filed Critical
Priority to JP1989147679U priority Critical patent/JP2528862Y2/ja
Publication of JPH0341395U publication Critical patent/JPH0341395U/ja
Application granted granted Critical
Publication of JP2528862Y2 publication Critical patent/JP2528862Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
JP1989147679U 1989-05-12 1989-12-25 光電式煙感知器 Expired - Fee Related JP2528862Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989147679U JP2528862Y2 (ja) 1989-05-12 1989-12-25 光電式煙感知器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5391889 1989-05-12
JP1-53918 1989-05-12
JP1989147679U JP2528862Y2 (ja) 1989-05-12 1989-12-25 光電式煙感知器

Publications (2)

Publication Number Publication Date
JPH0341395U true JPH0341395U (OSRAM) 1991-04-19
JP2528862Y2 JP2528862Y2 (ja) 1997-03-12

Family

ID=31718114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989147679U Expired - Fee Related JP2528862Y2 (ja) 1989-05-12 1989-12-25 光電式煙感知器

Country Status (1)

Country Link
JP (1) JP2528862Y2 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011215683A (ja) * 2010-03-31 2011-10-27 Nohmi Bosai Ltd 光電式煙感知器
JP2011215678A (ja) * 2010-03-31 2011-10-27 Nohmi Bosai Ltd 光電式煙感知器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6448057A (en) * 1987-08-18 1989-02-22 Dainippon Screen Mfg Printing device
JPH02227800A (ja) * 1989-02-28 1990-09-10 Hochiki Corp 光電式煙感知器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6448057A (en) * 1987-08-18 1989-02-22 Dainippon Screen Mfg Printing device
JPH02227800A (ja) * 1989-02-28 1990-09-10 Hochiki Corp 光電式煙感知器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011215683A (ja) * 2010-03-31 2011-10-27 Nohmi Bosai Ltd 光電式煙感知器
JP2011215678A (ja) * 2010-03-31 2011-10-27 Nohmi Bosai Ltd 光電式煙感知器

Also Published As

Publication number Publication date
JP2528862Y2 (ja) 1997-03-12

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees