JPS55127700A - Abnormality detector for trafic signal device - Google Patents

Abnormality detector for trafic signal device

Info

Publication number
JPS55127700A
JPS55127700A JP3456379A JP3456379A JPS55127700A JP S55127700 A JPS55127700 A JP S55127700A JP 3456379 A JP3456379 A JP 3456379A JP 3456379 A JP3456379 A JP 3456379A JP S55127700 A JPS55127700 A JP S55127700A
Authority
JP
Japan
Prior art keywords
signal device
abnormality detector
trafic
trafic signal
abnormality
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
JP3456379A
Other languages
Japanese (ja)
Inventor
Kazuyoshi Takayama
Toshio Yamashita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 by Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Priority to JP3456379A priority Critical patent/JPS55127700A/en
Publication of JPS55127700A publication Critical patent/JPS55127700A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Traffic Control Systems (AREA)
JP3456379A 1979-03-23 1979-03-23 Abnormality detector for trafic signal device Pending JPS55127700A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3456379A JPS55127700A (en) 1979-03-23 1979-03-23 Abnormality detector for trafic signal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3456379A JPS55127700A (en) 1979-03-23 1979-03-23 Abnormality detector for trafic signal device

Publications (1)

Publication Number Publication Date
JPS55127700A true JPS55127700A (en) 1980-10-02

Family

ID=12417775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3456379A Pending JPS55127700A (en) 1979-03-23 1979-03-23 Abnormality detector for trafic signal device

Country Status (1)

Country Link
JP (1) JPS55127700A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06162391A (en) * 1992-11-24 1994-06-10 Tokyo Seimitsu Co Ltd Display device for traffic signal system
JP2016051435A (en) * 2014-09-02 2016-04-11 株式会社京三製作所 Traffic light controller, traffic light system, and abnormality determination method of traffic light controller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06162391A (en) * 1992-11-24 1994-06-10 Tokyo Seimitsu Co Ltd Display device for traffic signal system
JP2016051435A (en) * 2014-09-02 2016-04-11 株式会社京三製作所 Traffic light controller, traffic light system, and abnormality determination method of traffic light controller

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