JPS55140999A - Traffic signal control system - Google Patents

Traffic signal control system

Info

Publication number
JPS55140999A
JPS55140999A JP4774079A JP4774079A JPS55140999A JP S55140999 A JPS55140999 A JP S55140999A JP 4774079 A JP4774079 A JP 4774079A JP 4774079 A JP4774079 A JP 4774079A JP S55140999 A JPS55140999 A JP S55140999A
Authority
JP
Japan
Prior art keywords
control system
signal control
traffic signal
traffic
signal
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
JP4774079A
Other languages
Japanese (ja)
Inventor
Fumio Shimada
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP4774079A priority Critical patent/JPS55140999A/en
Publication of JPS55140999A publication Critical patent/JPS55140999A/en
Pending legal-status Critical Current

Links

Landscapes

  • Traffic Control Systems (AREA)
JP4774079A 1979-04-18 1979-04-18 Traffic signal control system Pending JPS55140999A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4774079A JPS55140999A (en) 1979-04-18 1979-04-18 Traffic signal control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4774079A JPS55140999A (en) 1979-04-18 1979-04-18 Traffic signal control system

Publications (1)

Publication Number Publication Date
JPS55140999A true JPS55140999A (en) 1980-11-04

Family

ID=12783738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4774079A Pending JPS55140999A (en) 1979-04-18 1979-04-18 Traffic signal control system

Country Status (1)

Country Link
JP (1) JPS55140999A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4993002U (en) * 1972-11-30 1974-08-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4993002U (en) * 1972-11-30 1974-08-12

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