GB2272318B - Traffic signals - Google Patents

Traffic signals

Info

Publication number
GB2272318B
GB2272318B GB9309584A GB9309584A GB2272318B GB 2272318 B GB2272318 B GB 2272318B GB 9309584 A GB9309584 A GB 9309584A GB 9309584 A GB9309584 A GB 9309584A GB 2272318 B GB2272318 B GB 2272318B
Authority
GB
United Kingdom
Prior art keywords
traffic signals
traffic
signals
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 - Fee Related
Application number
GB9309584A
Other versions
GB9309584D0 (en
GB2272318A (en
Inventor
Kanetoshi Nagata
Tomohiro Sanada
Terumasa Iba
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.)
Tokyo Seimitsu Co Ltd
OHI Co Ltd
Original Assignee
Tokyo Seimitsu Co Ltd
OHI 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
Priority claimed from JP4287708A external-priority patent/JP2782676B2/en
Priority claimed from JP28770792A external-priority patent/JP2680233B2/en
Priority claimed from JP4313433A external-priority patent/JP2782677B2/en
Priority claimed from JP122393U external-priority patent/JP2581501Y2/en
Application filed by Tokyo Seimitsu Co Ltd, OHI Co Ltd filed Critical Tokyo Seimitsu Co Ltd
Priority to GB9603684A priority Critical patent/GB2296121B/en
Publication of GB9309584D0 publication Critical patent/GB9309584D0/en
Publication of GB2272318A publication Critical patent/GB2272318A/en
Application granted granted Critical
Publication of GB2272318B publication Critical patent/GB2272318B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/0472—Traffic signs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/313—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being gas discharge devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Traffic Control Systems (AREA)
GB9309584A 1992-10-26 1993-05-10 Traffic signals Expired - Fee Related GB2272318B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9603684A GB2296121B (en) 1992-10-26 1993-05-10 Traffic signals

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4287708A JP2782676B2 (en) 1992-10-26 1992-10-26 Traffic light
JP28770792A JP2680233B2 (en) 1992-10-26 1992-10-26 Display for traffic signal
JP4313433A JP2782677B2 (en) 1992-11-24 1992-11-24 Display for traffic signal
JP122393U JP2581501Y2 (en) 1993-01-21 1993-01-21 Traffic light hood for traffic light

Publications (3)

Publication Number Publication Date
GB9309584D0 GB9309584D0 (en) 1993-06-23
GB2272318A GB2272318A (en) 1994-05-11
GB2272318B true GB2272318B (en) 1996-09-04

Family

ID=27453353

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9309584A Expired - Fee Related GB2272318B (en) 1992-10-26 1993-05-10 Traffic signals

Country Status (4)

Country Link
CN (3) CN1037297C (en)
GB (1) GB2272318B (en)
HK (2) HK62997A (en)
MY (1) MY111217A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272318B (en) * 1992-10-26 1996-09-04 Tokyo Seimitsu Co Ltd Traffic signals
KR960042484A (en) * 1995-05-08 1996-12-21 전영일 Road traffic signal control system
JP2973395B2 (en) * 1995-09-12 1999-11-08 株式会社東京精密 Display device for traffic signal and traffic signal
US5917431A (en) * 1995-09-12 1999-06-29 Tokyo Seimitsu Co., Ltd. Display system for a traffic signal and a traffic signal
EP2375392A4 (en) * 2008-12-05 2012-06-06 Dae Ryuk Its Co Ltd Led signal light
CN101782632B (en) * 2010-02-02 2012-01-11 青岛海信网络科技股份有限公司 Testing system for optical feedback faults of signal lamp terminal
CN102831777A (en) * 2011-06-13 2012-12-19 福建富顺电子有限公司 Signal lamp capable of displaying three colors in same lamp panel
CN110459068A (en) * 2012-10-12 2019-11-15 通用电气照明解决方案有限责任公司 LED traffic light control system
TWM518383U (en) * 2015-08-07 2016-03-01 yi-jun Shen Intelligent single image signal indicator device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2048506A (en) * 1978-04-25 1980-12-10 Marconi Co Ltd Liquid crystal optical filter system
US4857920A (en) * 1986-10-07 1989-08-15 Sharp Kabushiki Kaisha Combined traffic signal with stacked EL elements

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2296121B (en) * 1992-10-26 1996-12-04 Tokyo Seimutsu Co Ltd Traffic signals
GB2272318B (en) * 1992-10-26 1996-09-04 Tokyo Seimitsu Co Ltd Traffic signals

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2048506A (en) * 1978-04-25 1980-12-10 Marconi Co Ltd Liquid crystal optical filter system
US4857920A (en) * 1986-10-07 1989-08-15 Sharp Kabushiki Kaisha Combined traffic signal with stacked EL elements

Also Published As

Publication number Publication date
CN1039171C (en) 1998-07-15
CN1086333A (en) 1994-05-04
GB9309584D0 (en) 1993-06-23
GB2272318A (en) 1994-05-11
MY111217A (en) 1999-09-30
CN1122488A (en) 1996-05-15
HK62997A (en) 1997-05-23
HK120997A (en) 1997-09-12
CN1037297C (en) 1998-02-04
CN1124387A (en) 1996-06-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040510