JPS58129145U - 光電式分離型煙感知装置 - Google Patents

光電式分離型煙感知装置

Info

Publication number
JPS58129145U
JPS58129145U JP2593282U JP2593282U JPS58129145U JP S58129145 U JPS58129145 U JP S58129145U JP 2593282 U JP2593282 U JP 2593282U JP 2593282 U JP2593282 U JP 2593282U JP S58129145 U JPS58129145 U JP S58129145U
Authority
JP
Japan
Prior art keywords
light
emitting element
smoke detection
receiving lens
photoelectric
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
JP2593282U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6316999Y2 (enrdf_load_stackoverflow
Inventor
博志 石田
安達　弥三郎
梶井　繁
宮部　厚
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 JP2593282U priority Critical patent/JPS58129145U/ja
Publication of JPS58129145U publication Critical patent/JPS58129145U/ja
Application granted granted Critical
Publication of JPS6316999Y2 publication Critical patent/JPS6316999Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP2593282U 1982-02-25 1982-02-25 光電式分離型煙感知装置 Granted JPS58129145U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2593282U JPS58129145U (ja) 1982-02-25 1982-02-25 光電式分離型煙感知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2593282U JPS58129145U (ja) 1982-02-25 1982-02-25 光電式分離型煙感知装置

Publications (2)

Publication Number Publication Date
JPS58129145U true JPS58129145U (ja) 1983-09-01
JPS6316999Y2 JPS6316999Y2 (enrdf_load_stackoverflow) 1988-05-13

Family

ID=30037887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2593282U Granted JPS58129145U (ja) 1982-02-25 1982-02-25 光電式分離型煙感知装置

Country Status (1)

Country Link
JP (1) JPS58129145U (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10054542B2 (en) 2014-07-14 2018-08-21 Fenwal Controls Of Japan, Ltd. Photoelectric smoke detector
US10151693B2 (en) 2015-08-25 2018-12-11 Fenwal Controls Of Japan, Ltd. Photoelectric smoke sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10054542B2 (en) 2014-07-14 2018-08-21 Fenwal Controls Of Japan, Ltd. Photoelectric smoke detector
US10151693B2 (en) 2015-08-25 2018-12-11 Fenwal Controls Of Japan, Ltd. Photoelectric smoke sensor

Also Published As

Publication number Publication date
JPS6316999Y2 (enrdf_load_stackoverflow) 1988-05-13

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