JPS62121694U - - Google Patents

Info

Publication number
JPS62121694U
JPS62121694U JP992286U JP992286U JPS62121694U JP S62121694 U JPS62121694 U JP S62121694U JP 992286 U JP992286 U JP 992286U JP 992286 U JP992286 U JP 992286U JP S62121694 U JPS62121694 U JP S62121694U
Authority
JP
Japan
Prior art keywords
light
checking
operation function
emitting element
receiving element
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
JP992286U
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 JP992286U priority Critical patent/JPS62121694U/ja
Publication of JPS62121694U publication Critical patent/JPS62121694U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP992286U 1986-01-27 1986-01-27 Pending JPS62121694U (US07860544-20101228-C00003.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP992286U JPS62121694U (US07860544-20101228-C00003.png) 1986-01-27 1986-01-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP992286U JPS62121694U (US07860544-20101228-C00003.png) 1986-01-27 1986-01-27

Publications (1)

Publication Number Publication Date
JPS62121694U true JPS62121694U (US07860544-20101228-C00003.png) 1987-08-01

Family

ID=30795696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP992286U Pending JPS62121694U (US07860544-20101228-C00003.png) 1986-01-27 1986-01-27

Country Status (1)

Country Link
JP (1) JPS62121694U (US07860544-20101228-C00003.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0344795U (US07860544-20101228-C00003.png) * 1989-09-12 1991-04-25
KR101898393B1 (ko) * 2017-09-18 2018-09-12 신기문 광전식 연기감지기

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0344795U (US07860544-20101228-C00003.png) * 1989-09-12 1991-04-25
KR101898393B1 (ko) * 2017-09-18 2018-09-12 신기문 광전식 연기감지기

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