GB2296121B - Traffic signals - Google Patents

Traffic signals

Info

Publication number
GB2296121B
GB2296121B GB9603684A GB9603684A GB2296121B GB 2296121 B GB2296121 B GB 2296121B GB 9603684 A GB9603684 A GB 9603684A GB 9603684 A GB9603684 A GB 9603684A GB 2296121 B GB2296121 B GB 2296121B
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
GB9603684A
Other versions
GB9603684D0 (en
GB2296121A (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 claimed from GB9309584A external-priority patent/GB2272318B/en
Publication of GB9603684D0 publication Critical patent/GB9603684D0/en
Publication of GB2296121A publication Critical patent/GB2296121A/en
Application granted granted Critical
Publication of GB2296121B publication Critical patent/GB2296121B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Traffic Control Systems (AREA)
GB9603684A 1992-10-26 1993-05-10 Traffic signals Expired - Fee Related GB2296121B (en)

Applications Claiming Priority (5)

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
GB9309584A GB2272318B (en) 1992-10-26 1993-05-10 Traffic signals

Publications (3)

Publication Number Publication Date
GB9603684D0 GB9603684D0 (en) 1996-04-17
GB2296121A GB2296121A (en) 1996-06-19
GB2296121B true GB2296121B (en) 1996-12-04

Family

ID=27517187

Family Applications (1)

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

Country Status (1)

Country Link
GB (1) GB2296121B (en)

Families Citing this family (7)

* 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
US7443315B2 (en) 2004-02-27 2008-10-28 Teddy Yeung Man Lo LED traffic light
US7375650B2 (en) 2004-02-27 2008-05-20 Teddy Yeung Man Lo LED traffic light
US7167106B2 (en) * 2004-04-15 2007-01-23 3M Innovative Properties Company Methods and systems utilizing a programmable sign display located in proximity to a traffic light
JP4415358B1 (en) * 2009-05-21 2010-02-17 伸一 田中 Advertising display system
GEU20121698Y (en) * 2010-04-21 2012-02-27 Traffic light
CN105023453A (en) * 2014-04-24 2015-11-04 深圳市赛格导航科技股份有限公司 Traffic signal lamp signal change prompting method and movement device

Also Published As

Publication number Publication date
GB9603684D0 (en) 1996-04-17
GB2296121A (en) 1996-06-19

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Legal Events

Date Code Title Description
711H Case decided by the comptr. ** correction allowed (sect. 117/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040510