EP2390553A3 - LED illuminating apparatus - Google Patents

LED illuminating apparatus Download PDF

Info

Publication number
EP2390553A3
EP2390553A3 EP11167173.1A EP11167173A EP2390553A3 EP 2390553 A3 EP2390553 A3 EP 2390553A3 EP 11167173 A EP11167173 A EP 11167173A EP 2390553 A3 EP2390553 A3 EP 2390553A3
Authority
EP
European Patent Office
Prior art keywords
led light
light
emitting
illuminating apparatus
led
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.)
Withdrawn
Application number
EP11167173.1A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2390553A2 (en
Inventor
Seki Maruyama
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.)
TRENTA Co Ltd
Original Assignee
TRENTA Co 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 JP2010132435A external-priority patent/JP2011124209A/ja
Application filed by TRENTA Co Ltd filed Critical TRENTA Co Ltd
Publication of EP2390553A2 publication Critical patent/EP2390553A2/en
Publication of EP2390553A3 publication Critical patent/EP2390553A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/02Refractors for light sources of prismatic shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/69Details of refractors forming part of the light source
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2105/00Planar light sources
    • F21Y2105/10Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2105/00Planar light sources
    • F21Y2105/10Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • F21Y2105/12Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2113/00Combination of light sources
    • F21Y2113/10Combination of light sources of different colours
    • F21Y2113/13Combination of light sources of different colours comprising an assembly of point-like light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
EP11167173.1A 2010-05-24 2011-05-23 LED illuminating apparatus Withdrawn EP2390553A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010132433 2010-05-24
JP2010132435A JP2011124209A (ja) 2009-11-12 2010-05-24 Led光源装置

Publications (2)

Publication Number Publication Date
EP2390553A2 EP2390553A2 (en) 2011-11-30
EP2390553A3 true EP2390553A3 (en) 2013-10-23

Family

ID=44117897

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11167173.1A Withdrawn EP2390553A3 (en) 2010-05-24 2011-05-23 LED illuminating apparatus

Country Status (3)

Country Link
EP (1) EP2390553A3 (enExample)
JP (1) JP5850220B2 (enExample)
KR (1) KR20110128757A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5884022B2 (ja) * 2012-02-10 2016-03-15 パナソニックIpマネジメント株式会社 Led照明器具
CN103629576A (zh) * 2013-11-28 2014-03-12 广东卓耐普智能技术股份有限公司 一种高压集成驱动led光源
USD831862S1 (en) 2015-03-04 2018-10-23 Hengdian Group Tospo Lighting Co., Ltd. LED lamp

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1607677A1 (en) * 2004-06-17 2005-12-21 Osram Sylvania Inc. Light emitting diode lamp with conical reflector
EP1677045A2 (de) * 2004-12-30 2006-07-05 Osram Opto Semiconductors GmbH Leuchtvorrichtung mit mehreren Halbleiterlichtquellen
US20060250792A1 (en) * 2005-05-09 2006-11-09 Gamasonic Ltd. LED light bulb
WO2009083853A1 (en) * 2007-12-20 2009-07-09 Koninklijke Philips Electronics N.V. Lighting system
WO2010052640A1 (en) * 2008-11-06 2010-05-14 Koninklijke Philips Electronics N.V. Illumination device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003298118A (ja) 2002-03-28 2003-10-17 Toshiba Lighting & Technology Corp Led照明装置
JP2004111357A (ja) 2002-07-09 2004-04-08 Topcon Corp 光源装置
CN1710321A (zh) * 2004-06-17 2005-12-21 奥斯兰姆施尔凡尼亚公司 带有锥形聚焦的光导装置的发光二极管灯
JP2009123641A (ja) 2007-11-19 2009-06-04 Chuntlon Enterprise Co Ltd 照明ランプ
JP2009135026A (ja) 2007-11-30 2009-06-18 Toshiba Lighting & Technology Corp Led照明器具
JP4945433B2 (ja) 2007-12-28 2012-06-06 シャープ株式会社 照明装置
JP2009170114A (ja) 2008-01-10 2009-07-30 Toshiba Lighting & Technology Corp Led電球及び照明器具
JP2009176925A (ja) 2008-01-24 2009-08-06 Nec Lighting Ltd 電球型発光ダイオード照明装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1607677A1 (en) * 2004-06-17 2005-12-21 Osram Sylvania Inc. Light emitting diode lamp with conical reflector
EP1677045A2 (de) * 2004-12-30 2006-07-05 Osram Opto Semiconductors GmbH Leuchtvorrichtung mit mehreren Halbleiterlichtquellen
US20060250792A1 (en) * 2005-05-09 2006-11-09 Gamasonic Ltd. LED light bulb
WO2009083853A1 (en) * 2007-12-20 2009-07-09 Koninklijke Philips Electronics N.V. Lighting system
WO2010052640A1 (en) * 2008-11-06 2010-05-14 Koninklijke Philips Electronics N.V. Illumination device

Also Published As

Publication number Publication date
JP2012009856A (ja) 2012-01-12
EP2390553A2 (en) 2011-11-30
KR20110128757A (ko) 2011-11-30
JP5850220B2 (ja) 2016-02-03

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