JPS632145U - - Google Patents

Info

Publication number
JPS632145U
JPS632145U JP9453486U JP9453486U JPS632145U JP S632145 U JPS632145 U JP S632145U JP 9453486 U JP9453486 U JP 9453486U JP 9453486 U JP9453486 U JP 9453486U JP S632145 U JPS632145 U JP S632145U
Authority
JP
Japan
Prior art keywords
light emitting
light receiving
space
section
smoke detection
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
JP9453486U
Other languages
English (en)
Japanese (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 JP9453486U priority Critical patent/JPS632145U/ja
Publication of JPS632145U publication Critical patent/JPS632145U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP9453486U 1986-06-23 1986-06-23 Pending JPS632145U (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9453486U JPS632145U (enrdf_load_html_response) 1986-06-23 1986-06-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9453486U JPS632145U (enrdf_load_html_response) 1986-06-23 1986-06-23

Publications (1)

Publication Number Publication Date
JPS632145U true JPS632145U (enrdf_load_html_response) 1988-01-08

Family

ID=30958103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9453486U Pending JPS632145U (enrdf_load_html_response) 1986-06-23 1986-06-23

Country Status (1)

Country Link
JP (1) JPS632145U (enrdf_load_html_response)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7300000B2 (en) 2005-07-07 2007-11-27 Shibuya Machinery Co., Ltd. Internal cleaning apparatus
JP2011242909A (ja) * 2010-05-17 2011-12-01 Hochiki Corp 高感度煙感知器
JP2015127686A (ja) * 2013-12-27 2015-07-09 三菱重工業株式会社 ガス成分濃度分布測定装置及び排ガス脱硝システム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52113785A (en) * 1976-03-18 1977-09-24 Cerberus Ag Smoke detecting apparatus
JPS56168145A (en) * 1980-05-29 1981-12-24 Ishikawajima Harima Heavy Ind Co Ltd Multichannel radiation flux measuring device
JPS60230039A (ja) * 1984-04-27 1985-11-15 Hochiki Corp 減光式煙感知器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52113785A (en) * 1976-03-18 1977-09-24 Cerberus Ag Smoke detecting apparatus
JPS56168145A (en) * 1980-05-29 1981-12-24 Ishikawajima Harima Heavy Ind Co Ltd Multichannel radiation flux measuring device
JPS60230039A (ja) * 1984-04-27 1985-11-15 Hochiki Corp 減光式煙感知器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7300000B2 (en) 2005-07-07 2007-11-27 Shibuya Machinery Co., Ltd. Internal cleaning apparatus
JP2011242909A (ja) * 2010-05-17 2011-12-01 Hochiki Corp 高感度煙感知器
JP2015127686A (ja) * 2013-12-27 2015-07-09 三菱重工業株式会社 ガス成分濃度分布測定装置及び排ガス脱硝システム

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