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JPS5298498A - Test of traffic signal controller - Google Patents

Test of traffic signal controller

Info

Publication number
JPS5298498A
JPS5298498A JP1447176A JP1447176A JPS5298498A JP S5298498 A JPS5298498 A JP S5298498A JP 1447176 A JP1447176 A JP 1447176A JP 1447176 A JP1447176 A JP 1447176A JP S5298498 A JPS5298498 A JP S5298498A
Authority
JP
Japan
Prior art keywords
traffic signal
signal controller
test
thile
fail
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
JP1447176A
Other languages
Japanese (ja)
Inventor
Shozo Tanaka
Osamu Shimizu
Shohei Yoshida
Tatsuo Abe
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.)
Nippon Signal Co Ltd
Original Assignee
Nippon Signal Co Ltd
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 Nippon Signal Co Ltd filed Critical Nippon Signal Co Ltd
Priority to JP1447176A priority Critical patent/JPS5298498A/en
Publication of JPS5298498A publication Critical patent/JPS5298498A/en
Pending legal-status Critical Current

Links

Landscapes

  • Traffic Control Systems (AREA)

Abstract

PURPOSE: An anomaly signal display is used which is of the shorter duration than the visual reaction time of automobile drivers, so that testing and checking of the fail-safe circuit will become possible, thile the traffic signal controller is being maintained in an operating state.
COPYRIGHT: (C)1977,JPO&Japio
JP1447176A 1976-02-13 1976-02-13 Test of traffic signal controller Pending JPS5298498A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1447176A JPS5298498A (en) 1976-02-13 1976-02-13 Test of traffic signal controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1447176A JPS5298498A (en) 1976-02-13 1976-02-13 Test of traffic signal controller

Publications (1)

Publication Number Publication Date
JPS5298498A true JPS5298498A (en) 1977-08-18

Family

ID=11861961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1447176A Pending JPS5298498A (en) 1976-02-13 1976-02-13 Test of traffic signal controller

Country Status (1)

Country Link
JP (1) JPS5298498A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010039706A (en) * 2008-08-04 2010-02-18 Sumitomo Electric Ind Ltd Traffic signal control system, driving device, traffic signal control unit, and signal control determination method
JP2012033111A (en) * 2010-08-02 2012-02-16 Sumitomo Electric Ind Ltd Traffic signal controller

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4210507Y1 (en) * 1964-08-27 1967-06-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4210507Y1 (en) * 1964-08-27 1967-06-09

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010039706A (en) * 2008-08-04 2010-02-18 Sumitomo Electric Ind Ltd Traffic signal control system, driving device, traffic signal control unit, and signal control determination method
JP2012033111A (en) * 2010-08-02 2012-02-16 Sumitomo Electric Ind Ltd Traffic signal controller

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