JPS61107094U - - Google Patents

Info

Publication number
JPS61107094U
JPS61107094U JP19058384U JP19058384U JPS61107094U JP S61107094 U JPS61107094 U JP S61107094U JP 19058384 U JP19058384 U JP 19058384U JP 19058384 U JP19058384 U JP 19058384U JP S61107094 U JPS61107094 U JP S61107094U
Authority
JP
Japan
Prior art keywords
photoreceptor
smoke
light source
central axis
horizontal line
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
JP19058384U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0342548Y2 (enrdf_load_stackoverflow
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 JP19058384U priority Critical patent/JPH0342548Y2/ja
Publication of JPS61107094U publication Critical patent/JPS61107094U/ja
Application granted granted Critical
Publication of JPH0342548Y2 publication Critical patent/JPH0342548Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP19058384U 1984-12-15 1984-12-15 Expired JPH0342548Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19058384U JPH0342548Y2 (enrdf_load_stackoverflow) 1984-12-15 1984-12-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19058384U JPH0342548Y2 (enrdf_load_stackoverflow) 1984-12-15 1984-12-15

Publications (2)

Publication Number Publication Date
JPS61107094U true JPS61107094U (enrdf_load_stackoverflow) 1986-07-07
JPH0342548Y2 JPH0342548Y2 (enrdf_load_stackoverflow) 1991-09-05

Family

ID=30748034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19058384U Expired JPH0342548Y2 (enrdf_load_stackoverflow) 1984-12-15 1984-12-15

Country Status (1)

Country Link
JP (1) JPH0342548Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0342548Y2 (enrdf_load_stackoverflow) 1991-09-05

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