GB2337148B - Digital traffic signal device - Google Patents

Digital traffic signal device

Info

Publication number
GB2337148B
GB2337148B GB9809532A GB9809532A GB2337148B GB 2337148 B GB2337148 B GB 2337148B GB 9809532 A GB9809532 A GB 9809532A GB 9809532 A GB9809532 A GB 9809532A GB 2337148 B GB2337148 B GB 2337148B
Authority
GB
United Kingdom
Prior art keywords
traffic signal
signal device
digital traffic
digital
traffic
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
GB9809532A
Other versions
GB2337148A (en
GB9809532D0 (en
Inventor
Hsin-Kuo Lee
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9809532A priority Critical patent/GB2337148B/en
Publication of GB9809532D0 publication Critical patent/GB9809532D0/en
Publication of GB2337148A publication Critical patent/GB2337148A/en
Application granted granted Critical
Publication of GB2337148B publication Critical patent/GB2337148B/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
    • G08G1/096—Arrangements for giving variable traffic instructions provided with indicators in which a mark progresses showing the time elapsed, e.g. of green phase

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
GB9809532A 1998-05-06 1998-05-06 Digital traffic signal device Expired - Fee Related GB2337148B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9809532A GB2337148B (en) 1998-05-06 1998-05-06 Digital traffic signal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9809532A GB2337148B (en) 1998-05-06 1998-05-06 Digital traffic signal device

Publications (3)

Publication Number Publication Date
GB9809532D0 GB9809532D0 (en) 1998-07-01
GB2337148A GB2337148A (en) 1999-11-10
GB2337148B true GB2337148B (en) 2000-03-29

Family

ID=10831450

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9809532A Expired - Fee Related GB2337148B (en) 1998-05-06 1998-05-06 Digital traffic signal device

Country Status (1)

Country Link
GB (1) GB2337148B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPD20000088U1 (en) * 2000-11-02 2002-05-02 Fabrizio Casucci TIMED DEVICE FOR TRAFFIC SIGNALING
AU2003207474A1 (en) * 2002-01-08 2003-07-24 Power Signal Technologies, Inc. Pedestrian traffic signal comprising countdown display

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB419655A (en) * 1934-06-14 1934-11-15 James Frederick Southgate Improvements in or relating to road traffic signalling means
GB874879A (en) * 1959-02-16 1961-08-10 Lloyd Frederick Light Improved traffic signal
GB967703A (en) * 1962-07-10 1964-08-26 Lloyd Frederick Light Pedestrian road traffic signal
GB2248136A (en) * 1990-09-18 1992-03-25 Hassan Siddique Display timer traffic signal
WO1995021434A1 (en) * 1991-04-18 1995-08-10 Hans Peter Schweizer Safety traffic lights
US5519390A (en) * 1995-02-02 1996-05-21 Casini; Peter Traffic light timer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB419655A (en) * 1934-06-14 1934-11-15 James Frederick Southgate Improvements in or relating to road traffic signalling means
GB874879A (en) * 1959-02-16 1961-08-10 Lloyd Frederick Light Improved traffic signal
GB967703A (en) * 1962-07-10 1964-08-26 Lloyd Frederick Light Pedestrian road traffic signal
GB2248136A (en) * 1990-09-18 1992-03-25 Hassan Siddique Display timer traffic signal
WO1995021434A1 (en) * 1991-04-18 1995-08-10 Hans Peter Schweizer Safety traffic lights
US5519390A (en) * 1995-02-02 1996-05-21 Casini; Peter Traffic light timer

Also Published As

Publication number Publication date
GB2337148A (en) 1999-11-10
GB9809532D0 (en) 1998-07-01

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Legal Events

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

Effective date: 20050506