GB2446410B - Traffic signal light - Google Patents
Traffic signal lightInfo
- Publication number
- GB2446410B GB2446410B GB0702315A GB0702315A GB2446410B GB 2446410 B GB2446410 B GB 2446410B GB 0702315 A GB0702315 A GB 0702315A GB 0702315 A GB0702315 A GB 0702315A GB 2446410 B GB2446410 B GB 2446410B
- Authority
- GB
- United Kingdom
- Prior art keywords
- signal light
- traffic signal
- traffic
- light
- signal
- 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
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/12—Visible signals
- B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
- B61L5/1809—Daylight signals
- B61L5/1836—Daylight signals using light sources of different colours and separate optical systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/12—Visible signals
- B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/12—Visible signals
- B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
- B61L5/1809—Daylight signals
- B61L5/1845—Optical systems, lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/12—Visible signals
- B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
- B61L5/1809—Daylight signals
- B61L5/1881—Wiring diagrams for power supply, control or testing
-
- 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
-
- H05B33/0833—
-
- H05B33/0851—
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
- H05B45/12—Controlling the intensity of the light using optical feedback
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L2207/00—Features of light signals
- B61L2207/02—Features of light signals using light-emitting diodes [LEDs]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/395—Linear regulators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Led Device Packages (AREA)
- Traffic Control Systems (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0702315A GB2446410B (en) | 2007-02-07 | 2007-02-07 | Traffic signal light |
EP08250445A EP1959715A1 (en) | 2007-02-07 | 2008-02-07 | Traffic signal light |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0702315A GB2446410B (en) | 2007-02-07 | 2007-02-07 | Traffic signal light |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0702315D0 GB0702315D0 (en) | 2007-03-21 |
GB2446410A GB2446410A (en) | 2008-08-13 |
GB2446410B true GB2446410B (en) | 2011-07-13 |
Family
ID=37898853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0702315A Expired - Fee Related GB2446410B (en) | 2007-02-07 | 2007-02-07 | Traffic signal light |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1959715A1 (en) |
GB (1) | GB2446410B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1396088B1 (en) † | 2009-10-16 | 2012-11-09 | Solari Di Udine S P A | LUMINOUS LED SIGNALING DEVICE AND ITS CONTROL PROCEDURE |
DE102010012800A1 (en) * | 2010-03-19 | 2011-09-22 | Siemens Aktiengesellschaft | LED light signal |
DE102010026012A1 (en) | 2010-06-29 | 2011-12-29 | Siemens Aktiengesellschaft | LED light signal |
DE102010043828A1 (en) * | 2010-11-12 | 2012-05-16 | Siemens Aktiengesellschaft | LED signal light for use in railway, has image sensors that measure color specific light intensity of LED for each light spot of signal screen |
JP6449591B2 (en) | 2013-09-02 | 2019-01-09 | エフ.ホフマン−ラ ロシュ アーゲーF. Hoffmann−La Roche Aktiengesellschaft | Biological liquid light measuring device |
RU2572362C2 (en) * | 2014-05-15 | 2016-01-10 | Акционерное общество "Научно-производственное объединение автоматики имени академика Н.А. Семихатова" | Led device |
DE102021134127A1 (en) * | 2021-12-21 | 2023-06-22 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Lighting system and radiation sensor system with lighting system |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998049872A1 (en) * | 1997-04-30 | 1998-11-05 | Signal House Limited | Traffic signals |
WO2002019776A1 (en) * | 2000-08-29 | 2002-03-07 | Power Signal Technologies, Inc. | Constant output solid state light source with electronically filtered optical feedback |
WO2002023954A1 (en) * | 2000-09-15 | 2002-03-21 | Koninklijke Philips Electronics N.V. | Led luminaire |
EP1215641A2 (en) * | 2000-12-13 | 2002-06-19 | Oy Sabik AB | Apparatus for monitoring and controlling a traffic control light |
US20060017583A1 (en) * | 2004-07-26 | 2006-01-26 | Davenport David M | Apparatus and method for monitoring the output of a warning or indicator light |
WO2006056066A1 (en) * | 2004-11-29 | 2006-06-01 | Tir Systems Ltd. | Integrated modular lighting unit |
WO2006067267A1 (en) * | 2004-12-23 | 2006-06-29 | Oy Sabik Ab | Led illuminator for traffic control |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4998043A (en) * | 1989-05-01 | 1991-03-05 | Fujikura Ltd. | LED stabilizing light source device |
AU2003285637A1 (en) * | 2002-12-20 | 2004-07-14 | Koninklijke Philips Electronics N.V. | Sensing light emitted from multiple light sources |
FR2875993B1 (en) * | 2004-09-28 | 2006-12-08 | Thales Sa | ELECTROLUMINESCENT DIODE LIGHT BOX |
US7350933B2 (en) * | 2005-05-23 | 2008-04-01 | Avago Technologies Ecbu Ip Pte Ltd | Phosphor converted light source |
EP1905274A1 (en) * | 2005-06-30 | 2008-04-02 | Philips Intellectual Property & Standards GmbH | Method and system for controlling the output of a luminaire |
JP2009513011A (en) * | 2005-10-19 | 2009-03-26 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Color lighting device |
-
2007
- 2007-02-07 GB GB0702315A patent/GB2446410B/en not_active Expired - Fee Related
-
2008
- 2008-02-07 EP EP08250445A patent/EP1959715A1/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998049872A1 (en) * | 1997-04-30 | 1998-11-05 | Signal House Limited | Traffic signals |
WO2002019776A1 (en) * | 2000-08-29 | 2002-03-07 | Power Signal Technologies, Inc. | Constant output solid state light source with electronically filtered optical feedback |
WO2002023954A1 (en) * | 2000-09-15 | 2002-03-21 | Koninklijke Philips Electronics N.V. | Led luminaire |
EP1215641A2 (en) * | 2000-12-13 | 2002-06-19 | Oy Sabik AB | Apparatus for monitoring and controlling a traffic control light |
US20060017583A1 (en) * | 2004-07-26 | 2006-01-26 | Davenport David M | Apparatus and method for monitoring the output of a warning or indicator light |
WO2006056066A1 (en) * | 2004-11-29 | 2006-06-01 | Tir Systems Ltd. | Integrated modular lighting unit |
WO2006067267A1 (en) * | 2004-12-23 | 2006-06-29 | Oy Sabik Ab | Led illuminator for traffic control |
Also Published As
Publication number | Publication date |
---|---|
GB2446410A (en) | 2008-08-13 |
EP1959715A1 (en) | 2008-08-20 |
GB0702315D0 (en) | 2007-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20230207 |