GB2390669B - Signal apparatus - Google Patents

Signal apparatus

Info

Publication number
GB2390669B
GB2390669B GB0323808A GB0323808A GB2390669B GB 2390669 B GB2390669 B GB 2390669B GB 0323808 A GB0323808 A GB 0323808A GB 0323808 A GB0323808 A GB 0323808A GB 2390669 B GB2390669 B GB 2390669B
Authority
GB
United Kingdom
Prior art keywords
signal apparatus
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 - Lifetime
Application number
GB0323808A
Other versions
GB0323808D0 (en
GB2390669A (en
Inventor
Andrew S M Denholm
Barry Wright
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.)
Dorman Traffic Products Ltd
Original Assignee
Dorman Traffic Products 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 GBGB9928047.1A external-priority patent/GB9928047D0/en
Priority claimed from GB0009161A external-priority patent/GB0009161D0/en
Application filed by Dorman Traffic Products Ltd filed Critical Dorman Traffic Products Ltd
Priority claimed from GB0028485A external-priority patent/GB2356694B/en
Publication of GB0323808D0 publication Critical patent/GB0323808D0/en
Publication of GB2390669A publication Critical patent/GB2390669A/en
Application granted granted Critical
Publication of GB2390669B publication Critical patent/GB2390669B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B61L5/1827—Daylight signals using light sources of different colours and a common optical system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/90—Heating arrangements
    • 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
    • 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]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB0323808A 1999-11-26 2000-11-22 Signal apparatus Expired - Lifetime GB2390669B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9928047.1A GB9928047D0 (en) 1999-11-26 1999-11-26 Signal apparatus
GB0009161A GB0009161D0 (en) 2000-04-13 2000-04-13 Signal apparatus
GB0028485A GB2356694B (en) 1999-11-26 2000-11-22 Signal apparatus

Publications (3)

Publication Number Publication Date
GB0323808D0 GB0323808D0 (en) 2003-11-12
GB2390669A GB2390669A (en) 2004-01-14
GB2390669B true GB2390669B (en) 2004-03-10

Family

ID=29740459

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0323808A Expired - Lifetime GB2390669B (en) 1999-11-26 2000-11-22 Signal apparatus

Country Status (1)

Country Link
GB (1) GB2390669B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2886374B1 (en) * 2005-05-25 2007-07-13 M F I Sarl BICOLOR LANTERN FOR EQUIPPING A WORK TRAIN
DE102010009429A1 (en) * 2010-02-24 2011-08-25 Siemens Aktiengesellschaft, 80333 Symbol Gazette
DE102011084166A1 (en) * 2011-10-07 2013-04-11 Siemens Aktiengesellschaft Electronic device
US9765953B2 (en) 2011-10-16 2017-09-19 Robert E. Townsend, Jr. Devices and systems for improved traffic control signal assembly
US9890937B2 (en) 2011-10-16 2018-02-13 Robert E. Townsend, Jr. Devices and systems for improved traffic control signal assembly
JP5946092B2 (en) * 2012-09-14 2016-07-05 東日本旅客鉄道株式会社 Cover for display
WO2015042317A1 (en) * 2013-09-18 2015-03-26 GE Lighting Solutions, LLC Led retrofit module for rail way signaling
DE102014218881A1 (en) 2014-09-19 2016-03-24 Siemens Aktiengesellschaft light signal

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937265A1 (en) * 1979-09-14 1981-04-02 Siemens AG, 1000 Berlin und 8000 München Power supply with two AC voltages - which selectively supply ohmic load having two coupled coils combining fluxes for control parameter of change-over switch
JPS6268150A (en) * 1985-09-20 1987-03-28 Nissan Motor Co Ltd Stop lamp device
JPH02156400A (en) * 1988-12-08 1990-06-15 Nissei Build Kogyo Co Ltd Snow melting device for traffic sign
US5558431A (en) * 1993-08-02 1996-09-24 Novation Research, Inc. Replaceable warning light lens protector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937265A1 (en) * 1979-09-14 1981-04-02 Siemens AG, 1000 Berlin und 8000 München Power supply with two AC voltages - which selectively supply ohmic load having two coupled coils combining fluxes for control parameter of change-over switch
JPS6268150A (en) * 1985-09-20 1987-03-28 Nissan Motor Co Ltd Stop lamp device
JPH02156400A (en) * 1988-12-08 1990-06-15 Nissei Build Kogyo Co Ltd Snow melting device for traffic sign
US5558431A (en) * 1993-08-02 1996-09-24 Novation Research, Inc. Replaceable warning light lens protector

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PAJ abstract of JP 02-156400 A *
PAJ abstract of JP 62-068150 A *
WPI abstract no. 1981-D1672D of DE 2937265 A *

Also Published As

Publication number Publication date
GB0323808D0 (en) 2003-11-12
GB2390669A (en) 2004-01-14

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20201121