GB2349942B - Lighting device - Google Patents

Lighting device

Info

Publication number
GB2349942B
GB2349942B GB0005918A GB0005918A GB2349942B GB 2349942 B GB2349942 B GB 2349942B GB 0005918 A GB0005918 A GB 0005918A GB 0005918 A GB0005918 A GB 0005918A GB 2349942 B GB2349942 B GB 2349942B
Authority
GB
United Kingdom
Prior art keywords
lighting device
lighting
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
GB0005918A
Other versions
GB2349942A (en
GB0005918D0 (en
Inventor
Alan Edgar Hatherley
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
Publication of GB0005918D0 publication Critical patent/GB0005918D0/en
Publication of GB2349942A publication Critical patent/GB2349942A/en
Application granted granted Critical
Publication of GB2349942B publication Critical patent/GB2349942B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/09—Circuit arrangements or apparatus for operating incandescent light sources in which the lamp is fed by pulses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/155—Coordinated control of two or more light sources
GB0005918A 1999-03-09 2000-03-09 Lighting device Expired - Fee Related GB2349942B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9905408.2A GB9905408D0 (en) 1999-03-09 1999-03-09 Lighting devices

Publications (3)

Publication Number Publication Date
GB0005918D0 GB0005918D0 (en) 2000-05-03
GB2349942A GB2349942A (en) 2000-11-15
GB2349942B true GB2349942B (en) 2003-08-06

Family

ID=10849278

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9905408.2A Ceased GB9905408D0 (en) 1999-03-09 1999-03-09 Lighting devices
GB0005918A Expired - Fee Related GB2349942B (en) 1999-03-09 2000-03-09 Lighting device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9905408.2A Ceased GB9905408D0 (en) 1999-03-09 1999-03-09 Lighting devices

Country Status (1)

Country Link
GB (2) GB9905408D0 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2377986A (en) * 2001-07-16 2003-01-29 Mathmos Ltd Lighting apparatus responsive to spatial orientation
AT413438B (en) * 2003-04-07 2006-02-15 Hierzer Andreas Lamp with differently colored and white light sources, e.g. for decorative effects, has translucent shade wall via which color sources emit light; white source emits light at lower end of shade wall
AU2003218827A1 (en) * 2003-04-07 2004-11-01 Jose Alfredo Pineda Ortega Multicolor lighting system
US6967447B2 (en) * 2003-12-18 2005-11-22 Agilent Technologies, Inc. Pre-configured light modules
US7825822B2 (en) 2005-04-01 2010-11-02 Cepia, Llc System and method for extracting and conveying modulated AC signal information
US7520633B2 (en) 2005-04-01 2009-04-21 Cepia, Llc Lighting and display apparatus
JP5735728B2 (en) * 2009-01-30 2015-06-17 パナソニック株式会社 LED lighting fixtures
EP2465566A1 (en) * 2010-12-17 2012-06-20 Semen Zaitchik Use of optical signals for influencing a physiological and/or psychological procedure
DE202017000737U1 (en) 2017-02-10 2017-02-27 Semen Zaitchik Device for optimizing and correcting biological rhythms caused by changes in illumination

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1007257A (en) * 1962-10-24 1965-10-13 John Eric Winstanley Improvements in or relating to apparatus for producing coloured light effects
US4161018A (en) * 1977-04-13 1979-07-10 Briggs James B Lighted ornamental devices
US4259709A (en) * 1978-05-08 1981-03-31 Eddings Jack L Decorative lighting assembly
GB2060852A (en) * 1979-09-24 1981-05-07 Hon Ping Cheng Decorative multi-coloured lamps
EP0328358A2 (en) * 1988-02-08 1989-08-16 Umeda, Toshiaki A variable colour light
GB2288903A (en) * 1994-02-09 1995-11-01 Jeremy Roger Lord Decorative luminaires
US5749646A (en) * 1992-01-17 1998-05-12 Brittell; Gerald A. Special effect lamps

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1007257A (en) * 1962-10-24 1965-10-13 John Eric Winstanley Improvements in or relating to apparatus for producing coloured light effects
US4161018A (en) * 1977-04-13 1979-07-10 Briggs James B Lighted ornamental devices
US4259709A (en) * 1978-05-08 1981-03-31 Eddings Jack L Decorative lighting assembly
GB2060852A (en) * 1979-09-24 1981-05-07 Hon Ping Cheng Decorative multi-coloured lamps
EP0328358A2 (en) * 1988-02-08 1989-08-16 Umeda, Toshiaki A variable colour light
US5749646A (en) * 1992-01-17 1998-05-12 Brittell; Gerald A. Special effect lamps
GB2288903A (en) * 1994-02-09 1995-11-01 Jeremy Roger Lord Decorative luminaires

Also Published As

Publication number Publication date
GB2349942A (en) 2000-11-15
GB9905408D0 (en) 1999-05-05
GB0005918D0 (en) 2000-05-03

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Legal Events

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

Effective date: 20050309