GB2489034B - Lighting unit - Google Patents

Lighting unit

Info

Publication number
GB2489034B
GB2489034B GB1104518.4A GB201104518A GB2489034B GB 2489034 B GB2489034 B GB 2489034B GB 201104518 A GB201104518 A GB 201104518A GB 2489034 B GB2489034 B GB 2489034B
Authority
GB
United Kingdom
Prior art keywords
lighting unit
lighting
unit
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
GB1104518.4A
Other versions
GB2489034A (en
GB201104518D0 (en
Inventor
Gore Glynn
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 GB1104518.4A priority Critical patent/GB2489034B/en
Publication of GB201104518D0 publication Critical patent/GB201104518D0/en
Publication of GB2489034A publication Critical patent/GB2489034A/en
Application granted granted Critical
Publication of GB2489034B publication Critical patent/GB2489034B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • F21L4/02—Electric lighting devices with self-contained electric batteries or cells characterised by the provision of two or more light sources
    • F21L4/022—Pocket lamps
    • F21L4/027—Pocket lamps the light sources being a LED
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F21V15/013—Housings, e.g. material or assembling of housing parts the housing being an extrusion
    • 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
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • 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)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB1104518.4A 2011-03-17 2011-03-17 Lighting unit Expired - Fee Related GB2489034B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1104518.4A GB2489034B (en) 2011-03-17 2011-03-17 Lighting unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1104518.4A GB2489034B (en) 2011-03-17 2011-03-17 Lighting unit

Publications (3)

Publication Number Publication Date
GB201104518D0 GB201104518D0 (en) 2011-05-04
GB2489034A GB2489034A (en) 2012-09-19
GB2489034B true GB2489034B (en) 2017-02-15

Family

ID=44012733

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1104518.4A Expired - Fee Related GB2489034B (en) 2011-03-17 2011-03-17 Lighting unit

Country Status (1)

Country Link
GB (1) GB2489034B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD831868S1 (en) 2015-09-17 2018-10-23 Lume Cube, Inc. Compact external light
US10704745B2 (en) * 2015-10-13 2020-07-07 Lume Cube, Inc. Mobile light source

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19757749A1 (en) * 1997-12-23 1999-07-01 Joerg Hauptner Elongated profiled fastening piece for electrical apparatuses, especially lamps and headlamps
US5934787A (en) * 1998-02-09 1999-08-10 Sharma; Murari Wall or picture frame mounted, battery operated, fluorescent illuminating device
DE202005010948U1 (en) * 2005-07-12 2005-11-17 Wüstner, Matthias Lighting tube for purses and handbags comprises a light which shines through a longitudinal groove and can be fixed to surfaces by special fixing springs
US20080055894A1 (en) * 2006-08-28 2008-03-06 Dm Technology & Energy Inc. Lamp bar
US20080068834A1 (en) * 2006-09-19 2008-03-20 Cube Investments Limited Lighting fixtures and lighting mounts

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19757749A1 (en) * 1997-12-23 1999-07-01 Joerg Hauptner Elongated profiled fastening piece for electrical apparatuses, especially lamps and headlamps
US5934787A (en) * 1998-02-09 1999-08-10 Sharma; Murari Wall or picture frame mounted, battery operated, fluorescent illuminating device
DE202005010948U1 (en) * 2005-07-12 2005-11-17 Wüstner, Matthias Lighting tube for purses and handbags comprises a light which shines through a longitudinal groove and can be fixed to surfaces by special fixing springs
US20080055894A1 (en) * 2006-08-28 2008-03-06 Dm Technology & Energy Inc. Lamp bar
US20080068834A1 (en) * 2006-09-19 2008-03-20 Cube Investments Limited Lighting fixtures and lighting mounts

Also Published As

Publication number Publication date
GB2489034A (en) 2012-09-19
GB201104518D0 (en) 2011-05-04

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Legal Events

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

Effective date: 20170515