GB0427112D0 - Light controlled pedestrian crossings - Google Patents

Light controlled pedestrian crossings

Info

Publication number
GB0427112D0
GB0427112D0 GBGB0427112.8A GB0427112A GB0427112D0 GB 0427112 D0 GB0427112 D0 GB 0427112D0 GB 0427112 A GB0427112 A GB 0427112A GB 0427112 D0 GB0427112 D0 GB 0427112D0
Authority
GB
United Kingdom
Prior art keywords
light controlled
pedestrian crossings
controlled pedestrian
crossings
light
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.)
Granted
Application number
GBGB0427112.8A
Other versions
GB2431019A (en
GB2431019B (en
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.)
Radix Systems Ltd
Original Assignee
Radix Systems 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 Radix Systems Ltd filed Critical Radix Systems Ltd
Priority to GB0427112A priority Critical patent/GB2431019B/en
Publication of GB0427112D0 publication Critical patent/GB0427112D0/en
Publication of GB2431019A publication Critical patent/GB2431019A/en
Application granted granted Critical
Publication of GB2431019B publication Critical patent/GB2431019B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/08—Devices or methods enabling eye-patients to replace direct visual perception by another kind of perception
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/005—Traffic control systems for road vehicles including pedestrian guidance indicator
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B21/00—Teaching, or communicating with, the blind, deaf or mute
    • G09B21/001—Teaching or communicating with blind persons
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B21/00—Teaching, or communicating with, the blind, deaf or mute
    • G09B21/001—Teaching or communicating with blind persons
    • G09B21/003—Teaching or communicating with blind persons using tactile presentation of the information, e.g. Braille displays
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/1563—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators without using an external clock
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/282—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling field supply only

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Educational Technology (AREA)
  • Business, Economics & Management (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biomedical Technology (AREA)
  • Educational Administration (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Traffic Control Systems (AREA)
GB0427112A 2004-12-10 2004-12-10 Light controlled pedestrian crossings Active GB2431019B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0427112A GB2431019B (en) 2004-12-10 2004-12-10 Light controlled pedestrian crossings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0427112A GB2431019B (en) 2004-12-10 2004-12-10 Light controlled pedestrian crossings

Publications (3)

Publication Number Publication Date
GB0427112D0 true GB0427112D0 (en) 2005-01-12
GB2431019A GB2431019A (en) 2007-04-11
GB2431019B GB2431019B (en) 2007-09-12

Family

ID=34073523

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0427112A Active GB2431019B (en) 2004-12-10 2004-12-10 Light controlled pedestrian crossings

Country Status (1)

Country Link
GB (1) GB2431019B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106710206A (en) * 2015-11-12 2017-05-24 江南大学 Pedestrian crossing intelligent control scheme
GB201701007D0 (en) * 2017-01-20 2017-03-08 Agd Systems Ltd A push button box for a pedestrian crossing
CN109300305B (en) * 2018-07-17 2021-09-17 河海大学 Method for judging setting requirements of pedestrian crosswalk on road section

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2773628A1 (en) * 1998-01-15 1999-07-16 Emmanuel Berque Road crossing indicator sign for pedestrian crossing at traffic lights
JP3445540B2 (en) * 1999-11-16 2003-09-08 常盤電業株式会社 Power circuit
GB0114860D0 (en) * 2001-06-18 2001-08-08 Radix Systems Ltd Light controlled pedestrian crossings
EP1568254B1 (en) * 2002-11-19 2008-02-20 Dan Friis Lighting body or source of light based on light-emitting diodes

Also Published As

Publication number Publication date
GB2431019A (en) 2007-04-11
GB2431019B (en) 2007-09-12

Similar Documents

Publication Publication Date Title
HK1082583A1 (en) Led traffic light led
TWI367927B (en) Optical elemetn
EP1735652A4 (en) Light modulators
GB0401060D0 (en) Optical devices
HK1100974A1 (en) Light reflector
EP1780334A4 (en) Pavement
GB0706126D0 (en) Temporary roadway
GB0619053D0 (en) Light controlled pedestrian crossings
GB2431019B (en) Light controlled pedestrian crossings
GB2414747B (en) Pedestrian guardrail
GB0426867D0 (en) Light fitting
GB0414753D0 (en) Light sculpture
HK1105219A1 (en) Level crossing
GB0428523D0 (en) Traffic light control
ITVI20040032A1 (en) STREET LIGHTING APPARATUS
GB0420113D0 (en) Block paving light
HU0402211D0 (en) Modified traffic lights
HU0400297V0 (en) Light transparation space-element
HU2950U (en) Light transparation space-element
GB0406776D0 (en) Walkway/roadway structure
AU307134S (en) Bollard
AU307318S (en) Bollard
GB0403875D0 (en) Highway controller
GB0408720D0 (en) Light system
GB0410622D0 (en) Light manipulation means

Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)
720A Reinstatement of application (patents act 1977, section 20(2)a)

Free format text: REQUEST FOR REINSTATEMENT FILED

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20200326 AND 20200401