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GB2483364B - Lighting device - Google Patents

Lighting device

Info

Publication number
GB2483364B
GB2483364B GB1115128.9A GB201115128A GB2483364B GB 2483364 B GB2483364 B GB 2483364B GB 201115128 A GB201115128 A GB 201115128A GB 2483364 B GB2483364 B GB 2483364B
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.)
Active
Application number
GB1115128.9A
Other versions
GB2483364A (en
GB201115128D0 (en
Inventor
Granger Cressida
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.)
Mathmos Ltd
Original Assignee
Mathmos 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
Application filed by Mathmos Ltd filed Critical Mathmos Ltd
Publication of GB201115128D0 publication Critical patent/GB201115128D0/en
Publication of GB2483364A publication Critical patent/GB2483364A/en
Application granted granted Critical
Publication of GB2483364B publication Critical patent/GB2483364B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F21S10/002—Lighting devices or systems producing a varying lighting effect using liquids, e.g. water
    • 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
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0485—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the physical interaction between a user and certain areas located on the lighting device, e.g. a touch sensor
    • 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
    • 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
    • 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
    • F21W2121/00—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00
    • 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
    • F21Y2101/00—Point-like light sources
    • 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)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Control Of Resistance Heating (AREA)
GB1115128.9A 2010-09-03 2011-09-01 Lighting device Active GB2483364B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1014634.8A GB201014634D0 (en) 2010-09-03 2010-09-03 Lighting device

Publications (3)

Publication Number Publication Date
GB201115128D0 GB201115128D0 (en) 2011-10-19
GB2483364A GB2483364A (en) 2012-03-07
GB2483364B true GB2483364B (en) 2018-11-28

Family

ID=43013609

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1014634.8A Ceased GB201014634D0 (en) 2010-09-03 2010-09-03 Lighting device
GB1115128.9A Active GB2483364B (en) 2010-09-03 2011-09-01 Lighting device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1014634.8A Ceased GB201014634D0 (en) 2010-09-03 2010-09-03 Lighting device

Country Status (1)

Country Link
GB (2) GB201014634D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012218812B4 (en) * 2012-09-20 2016-09-01 Louis N. Kuenen GmbH Water feature, containing a two- or multi-phase system as a physico-chemical toy and for decoration
CN103486482A (en) * 2013-10-16 2014-01-01 刘骏涛 Decorative lamp
GB201401683D0 (en) * 2014-01-31 2014-03-19 Mathmos Ltd Lighting device
TWM506246U (en) * 2014-12-29 2015-08-01 su-fang He Liquid motion lamp holder with light/heat separation
TWM515624U (en) * 2015-05-19 2016-01-11 su-fang He Light and heat separation device of liguid motion lamp

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2399446A (en) * 2003-02-13 2004-09-15 Martin Herbert Decorative lamp with separate heating and lighting sources.
US20080239705A1 (en) * 2007-03-30 2008-10-02 Lin Yan X Color changing lighting device
WO2011025997A2 (en) * 2009-08-28 2011-03-03 Louie Finkle Thermally efficient liquid motion lamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2399446A (en) * 2003-02-13 2004-09-15 Martin Herbert Decorative lamp with separate heating and lighting sources.
US20080239705A1 (en) * 2007-03-30 2008-10-02 Lin Yan X Color changing lighting device
WO2011025997A2 (en) * 2009-08-28 2011-03-03 Louie Finkle Thermally efficient liquid motion lamp

Also Published As

Publication number Publication date
GB201014634D0 (en) 2010-10-13
GB2483364A (en) 2012-03-07
GB201115128D0 (en) 2011-10-19

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