JPS61104362U - - Google Patents

Info

Publication number
JPS61104362U
JPS61104362U JP19058184U JP19058184U JPS61104362U JP S61104362 U JPS61104362 U JP S61104362U JP 19058184 U JP19058184 U JP 19058184U JP 19058184 U JP19058184 U JP 19058184U JP S61104362 U JPS61104362 U JP S61104362U
Authority
JP
Japan
Prior art keywords
smoke
photoreceptor
light source
optical axis
center
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
JP19058184U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0236113Y2 (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 JP1984190581U priority Critical patent/JPH0236113Y2/ja
Publication of JPS61104362U publication Critical patent/JPS61104362U/ja
Application granted granted Critical
Publication of JPH0236113Y2 publication Critical patent/JPH0236113Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP1984190581U 1984-12-15 1984-12-15 Expired JPH0236113Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984190581U JPH0236113Y2 (enrdf_load_stackoverflow) 1984-12-15 1984-12-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984190581U JPH0236113Y2 (enrdf_load_stackoverflow) 1984-12-15 1984-12-15

Publications (2)

Publication Number Publication Date
JPS61104362U true JPS61104362U (enrdf_load_stackoverflow) 1986-07-02
JPH0236113Y2 JPH0236113Y2 (enrdf_load_stackoverflow) 1990-10-02

Family

ID=30748032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984190581U Expired JPH0236113Y2 (enrdf_load_stackoverflow) 1984-12-15 1984-12-15

Country Status (1)

Country Link
JP (1) JPH0236113Y2 (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5536785A (en) * 1978-09-07 1980-03-14 Omron Tateisi Electronics Co Scattered light type smoke sensor
JPS55141893U (enrdf_load_stackoverflow) * 1979-03-29 1980-10-09

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5536785A (en) * 1978-09-07 1980-03-14 Omron Tateisi Electronics Co Scattered light type smoke sensor
JPS55141893U (enrdf_load_stackoverflow) * 1979-03-29 1980-10-09

Also Published As

Publication number Publication date
JPH0236113Y2 (enrdf_load_stackoverflow) 1990-10-02

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