JPH0280896U - - Google Patents

Info

Publication number
JPH0280896U
JPH0280896U JP16052788U JP16052788U JPH0280896U JP H0280896 U JPH0280896 U JP H0280896U JP 16052788 U JP16052788 U JP 16052788U JP 16052788 U JP16052788 U JP 16052788U JP H0280896 U JPH0280896 U JP H0280896U
Authority
JP
Japan
Prior art keywords
line
activated
danger
light receiver
announcement
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
JP16052788U
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 JP16052788U priority Critical patent/JPH0280896U/ja
Publication of JPH0280896U publication Critical patent/JPH0280896U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
JP16052788U 1988-12-10 1988-12-10 Pending JPH0280896U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16052788U JPH0280896U (enrdf_load_stackoverflow) 1988-12-10 1988-12-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16052788U JPH0280896U (enrdf_load_stackoverflow) 1988-12-10 1988-12-10

Publications (1)

Publication Number Publication Date
JPH0280896U true JPH0280896U (enrdf_load_stackoverflow) 1990-06-21

Family

ID=31442666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16052788U Pending JPH0280896U (enrdf_load_stackoverflow) 1988-12-10 1988-12-10

Country Status (1)

Country Link
JP (1) JPH0280896U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08119095A (ja) * 1994-10-26 1996-05-14 Tokyo Kiyuukou Dentetsu Kk プラットホームの安全監視システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08119095A (ja) * 1994-10-26 1996-05-14 Tokyo Kiyuukou Dentetsu Kk プラットホームの安全監視システム

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