JPS6194471U - - Google Patents

Info

Publication number
JPS6194471U
JPS6194471U JP18055284U JP18055284U JPS6194471U JP S6194471 U JPS6194471 U JP S6194471U JP 18055284 U JP18055284 U JP 18055284U JP 18055284 U JP18055284 U JP 18055284U JP S6194471 U JPS6194471 U JP S6194471U
Authority
JP
Japan
Prior art keywords
receiver
output
moving body
warning device
infrared electromagnetic
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
JP18055284U
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 JP18055284U priority Critical patent/JPS6194471U/ja
Publication of JPS6194471U publication Critical patent/JPS6194471U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Train Traffic Observation, Control, And Security (AREA)
JP18055284U 1984-11-28 1984-11-28 Pending JPS6194471U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18055284U JPS6194471U (enrdf_load_stackoverflow) 1984-11-28 1984-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18055284U JPS6194471U (enrdf_load_stackoverflow) 1984-11-28 1984-11-28

Publications (1)

Publication Number Publication Date
JPS6194471U true JPS6194471U (enrdf_load_stackoverflow) 1986-06-18

Family

ID=30738104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18055284U Pending JPS6194471U (enrdf_load_stackoverflow) 1984-11-28 1984-11-28

Country Status (1)

Country Link
JP (1) JPS6194471U (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56131459A (en) * 1980-03-15 1981-10-15 Kankyo Kaihatsu Kk System of preventing crossing accident

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56131459A (en) * 1980-03-15 1981-10-15 Kankyo Kaihatsu Kk System of preventing crossing accident

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