JPS60109189U - 散乱光式煙感知器 - Google Patents

散乱光式煙感知器

Info

Publication number
JPS60109189U
JPS60109189U JP20388283U JP20388283U JPS60109189U JP S60109189 U JPS60109189 U JP S60109189U JP 20388283 U JP20388283 U JP 20388283U JP 20388283 U JP20388283 U JP 20388283U JP S60109189 U JPS60109189 U JP S60109189U
Authority
JP
Japan
Prior art keywords
light
smoke
emitting element
scattered light
filter
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
JP20388283U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6349822Y2 (enrdf_load_stackoverflow
Inventor
哲也 長島
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 JP20388283U priority Critical patent/JPS60109189U/ja
Publication of JPS60109189U publication Critical patent/JPS60109189U/ja
Application granted granted Critical
Publication of JPS6349822Y2 publication Critical patent/JPS6349822Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP20388283U 1983-12-26 1983-12-26 散乱光式煙感知器 Granted JPS60109189U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20388283U JPS60109189U (ja) 1983-12-26 1983-12-26 散乱光式煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20388283U JPS60109189U (ja) 1983-12-26 1983-12-26 散乱光式煙感知器

Publications (2)

Publication Number Publication Date
JPS60109189U true JPS60109189U (ja) 1985-07-24
JPS6349822Y2 JPS6349822Y2 (enrdf_load_stackoverflow) 1988-12-21

Family

ID=30766287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20388283U Granted JPS60109189U (ja) 1983-12-26 1983-12-26 散乱光式煙感知器

Country Status (1)

Country Link
JP (1) JPS60109189U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005024459A (ja) * 2003-07-04 2005-01-27 Ricoh Co Ltd 光学センサ及び画像形成装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005024459A (ja) * 2003-07-04 2005-01-27 Ricoh Co Ltd 光学センサ及び画像形成装置

Also Published As

Publication number Publication date
JPS6349822Y2 (enrdf_load_stackoverflow) 1988-12-21

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