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GB2198272B - Improvements relating to traffic light control systems - Google Patents

Improvements relating to traffic light control systems

Info

Publication number
GB2198272B
GB2198272B GB08800263A GB8800263A GB2198272B GB 2198272 B GB2198272 B GB 2198272B GB 08800263 A GB08800263 A GB 08800263A GB 8800263 A GB8800263 A GB 8800263A GB 2198272 B GB2198272 B GB 2198272B
Authority
GB
United Kingdom
Prior art keywords
control systems
light control
traffic light
improvements relating
relating
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.)
Expired
Application number
GB08800263A
Other versions
GB2198272A (en
GB8800263D0 (en
Inventor
Laurence John Lux
Peter John Hatherell
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.)
LUX TRAFFIC CONTROLS Ltd
Original Assignee
LUX TRAFFIC CONTROLS 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
Priority claimed from GB848424165A external-priority patent/GB8424165D0/en
Application filed by LUX TRAFFIC CONTROLS Ltd filed Critical LUX TRAFFIC CONTROLS Ltd
Priority to GB08800263A priority Critical patent/GB2198272B/en
Publication of GB8800263D0 publication Critical patent/GB8800263D0/en
Publication of GB2198272A publication Critical patent/GB2198272A/en
Application granted granted Critical
Publication of GB2198272B publication Critical patent/GB2198272B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/07—Controlling traffic signals
    • G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
GB08800263A 1984-09-25 1988-01-07 Improvements relating to traffic light control systems Expired GB2198272B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08800263A GB2198272B (en) 1984-09-25 1988-01-07 Improvements relating to traffic light control systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848424165A GB8424165D0 (en) 1984-09-25 1984-09-25 Traffic light control systems
GB08800263A GB2198272B (en) 1984-09-25 1988-01-07 Improvements relating to traffic light control systems

Publications (3)

Publication Number Publication Date
GB8800263D0 GB8800263D0 (en) 1988-02-10
GB2198272A GB2198272A (en) 1988-06-08
GB2198272B true GB2198272B (en) 1989-02-08

Family

ID=26288256

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08800263A Expired GB2198272B (en) 1984-09-25 1988-01-07 Improvements relating to traffic light control systems

Country Status (1)

Country Link
GB (1) GB2198272B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3680815B2 (en) * 2002-05-13 2005-08-10 住友電気工業株式会社 Traffic signal control method
CN112216125B (en) * 2020-09-24 2022-04-29 武汉飞创智慧科技有限公司 Signal lamp-based area control method, system, equipment and storage medium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB457121A (en) * 1935-05-21 1936-11-23 Automatic Electric Co Ltd Improvements in or relating to traffic control systems
GB488796A (en) * 1937-01-13 1938-07-13 Automatic Telephone & Elect Improvements in or relating to traffic control systems
GB497324A (en) * 1937-05-14 1938-12-14 Siemens & Gen Electr Railway Improvements in road traffic control systems
GB1062846A (en) * 1964-06-23 1967-03-22 Elliott Brothers London Ltd Improvements in or relating to vehicle-actuated traffic control systems
GB1253804A (en) * 1967-09-21 1971-11-17 Signs & Maintenance Ltd D Control of traffic lights
GB1259348A (en) * 1968-02-19 1972-01-05
GB1400445A (en) * 1971-06-30 1975-07-16 Gec Elliott Traffic Automation Road traffic signal controllers

Also Published As

Publication number Publication date
GB2198272A (en) 1988-06-08
GB8800263D0 (en) 1988-02-10

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20050924