JPS61122552U - - Google Patents

Info

Publication number
JPS61122552U
JPS61122552U JP544285U JP544285U JPS61122552U JP S61122552 U JPS61122552 U JP S61122552U JP 544285 U JP544285 U JP 544285U JP 544285 U JP544285 U JP 544285U JP S61122552 U JPS61122552 U JP S61122552U
Authority
JP
Japan
Prior art keywords
visible light
emitter
emitting element
light
receiver
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
JP544285U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0416927Y2 (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 JP544285U priority Critical patent/JPH0416927Y2/ja
Publication of JPS61122552U publication Critical patent/JPS61122552U/ja
Application granted granted Critical
Publication of JPH0416927Y2 publication Critical patent/JPH0416927Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP544285U 1985-01-21 1985-01-21 Expired JPH0416927Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP544285U JPH0416927Y2 (enrdf_load_stackoverflow) 1985-01-21 1985-01-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP544285U JPH0416927Y2 (enrdf_load_stackoverflow) 1985-01-21 1985-01-21

Publications (2)

Publication Number Publication Date
JPS61122552U true JPS61122552U (enrdf_load_stackoverflow) 1986-08-01
JPH0416927Y2 JPH0416927Y2 (enrdf_load_stackoverflow) 1992-04-15

Family

ID=30481959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP544285U Expired JPH0416927Y2 (enrdf_load_stackoverflow) 1985-01-21 1985-01-21

Country Status (1)

Country Link
JP (1) JPH0416927Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0416927Y2 (enrdf_load_stackoverflow) 1992-04-15

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