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GB2464919B - anti-glare lighting device using light emitting diode - Google Patents

anti-glare lighting device using light emitting diode

Info

Publication number
GB2464919B
GB2464919B GB0819404A GB0819404A GB2464919B GB 2464919 B GB2464919 B GB 2464919B GB 0819404 A GB0819404 A GB 0819404A GB 0819404 A GB0819404 A GB 0819404A GB 2464919 B GB2464919 B GB 2464919B
Authority
GB
United Kingdom
Prior art keywords
light emitting
emitting diode
lighting device
glare lighting
glare
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
GB0819404A
Other versions
GB2464919A (en
GB0819404D0 (en
Inventor
Chia-Mao Li
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 GB0819404A priority Critical patent/GB2464919B/en
Publication of GB0819404D0 publication Critical patent/GB0819404D0/en
Publication of GB2464919A publication Critical patent/GB2464919A/en
Application granted granted Critical
Publication of GB2464919B publication Critical patent/GB2464919B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F21V5/00—Refractors for light sources
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0025—Combination of two or more reflectors for a single light source
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB0819404A 2008-10-22 2008-10-22 anti-glare lighting device using light emitting diode Expired - Fee Related GB2464919B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0819404A GB2464919B (en) 2008-10-22 2008-10-22 anti-glare lighting device using light emitting diode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0819404A GB2464919B (en) 2008-10-22 2008-10-22 anti-glare lighting device using light emitting diode

Publications (3)

Publication Number Publication Date
GB0819404D0 GB0819404D0 (en) 2008-11-26
GB2464919A GB2464919A (en) 2010-05-05
GB2464919B true GB2464919B (en) 2011-01-12

Family

ID=40097870

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0819404A Expired - Fee Related GB2464919B (en) 2008-10-22 2008-10-22 anti-glare lighting device using light emitting diode

Country Status (1)

Country Link
GB (1) GB2464919B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013005147A1 (en) 2011-07-01 2013-01-10 Koninklijke Philips Electronics N.V. Light guide
JP2014093129A (en) * 2012-10-31 2014-05-19 Toshiba Lighting & Technology Corp Light-emitting unit and luminaire
US10801698B2 (en) 2017-03-20 2020-10-13 Signify Holding B.V. High visual comfort road and urban LED lighting

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2391930A (en) * 2002-07-04 2004-02-18 Koito Mfg Co Ltd Vehicle lamp with a translucent refraction and internal reflection region
WO2006060392A2 (en) * 2004-11-30 2006-06-08 Magna International Inc. Hybrid optics for l.e.d. lamp

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2391930A (en) * 2002-07-04 2004-02-18 Koito Mfg Co Ltd Vehicle lamp with a translucent refraction and internal reflection region
WO2006060392A2 (en) * 2004-11-30 2006-06-08 Magna International Inc. Hybrid optics for l.e.d. lamp

Also Published As

Publication number Publication date
GB2464919A (en) 2010-05-05
GB0819404D0 (en) 2008-11-26

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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)

Free format text: REGISTERED BETWEEN 20130523 AND 20130529

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20131022