JPH0236113Y2 - - Google Patents

Info

Publication number
JPH0236113Y2
JPH0236113Y2 JP1984190581U JP19058184U JPH0236113Y2 JP H0236113 Y2 JPH0236113 Y2 JP H0236113Y2 JP 1984190581 U JP1984190581 U JP 1984190581U JP 19058184 U JP19058184 U JP 19058184U JP H0236113 Y2 JPH0236113 Y2 JP H0236113Y2
Authority
JP
Japan
Prior art keywords
smoke
recess
light
light source
optical unit
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.)
Expired
Application number
JP1984190581U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61104362U (enExample
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 (enExample)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=30748032

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH0236113Y2 (enExample)

Family Cites Families (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 (enExample) * 1979-03-29 1980-10-09

Also Published As

Publication number Publication date
JPS61104362U (enExample) 1986-07-02

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