JPS6457591U - - Google Patents

Info

Publication number
JPS6457591U
JPS6457591U JP15340287U JP15340287U JPS6457591U JP S6457591 U JPS6457591 U JP S6457591U JP 15340287 U JP15340287 U JP 15340287U JP 15340287 U JP15340287 U JP 15340287U JP S6457591 U JPS6457591 U JP S6457591U
Authority
JP
Japan
Prior art keywords
light
outputs
emitting element
receiving element
detection signal
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
JP15340287U
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 JP15340287U priority Critical patent/JPS6457591U/ja
Publication of JPS6457591U publication Critical patent/JPS6457591U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP15340287U 1987-10-06 1987-10-06 Pending JPS6457591U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15340287U JPS6457591U (enrdf_load_stackoverflow) 1987-10-06 1987-10-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15340287U JPS6457591U (enrdf_load_stackoverflow) 1987-10-06 1987-10-06

Publications (1)

Publication Number Publication Date
JPS6457591U true JPS6457591U (enrdf_load_stackoverflow) 1989-04-10

Family

ID=31429208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15340287U Pending JPS6457591U (enrdf_load_stackoverflow) 1987-10-06 1987-10-06

Country Status (1)

Country Link
JP (1) JPS6457591U (enrdf_load_stackoverflow)

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