JP5850220B2 - Ｌｅｄ光源装置 - Google Patents

Ｌｅｄ光源装置 Download PDF

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Publication number
JP5850220B2
JP5850220B2 JP2011128676A JP2011128676A JP5850220B2 JP 5850220 B2 JP5850220 B2 JP 5850220B2 JP 2011128676 A JP2011128676 A JP 2011128676A JP 2011128676 A JP2011128676 A JP 2011128676A JP 5850220 B2 JP5850220 B2 JP 5850220B2
Authority
JP
Japan
Prior art keywords
led light
light emitting
emitting element
led
light source
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
JP2011128676A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012009856A5 (enExample
JP2012009856A (ja
Inventor
関 丸山
関 丸山
Original Assignee
株式会社トレンタ
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 株式会社トレンタ filed Critical 株式会社トレンタ
Priority to JP2011128676A priority Critical patent/JP5850220B2/ja
Publication of JP2012009856A publication Critical patent/JP2012009856A/ja
Publication of JP2012009856A5 publication Critical patent/JP2012009856A5/ja
Application granted granted Critical
Publication of JP5850220B2 publication Critical patent/JP5850220B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F21V5/02—Refractors for light sources of prismatic shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-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
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-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
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/69—Details of refractors forming part of the light source
    • 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
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • F21Y2105/12—Planar 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
    • 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
    • F21Y2113/00—Combination of light sources
    • F21Y2113/10—Combination of light sources of different colours
    • F21Y2113/13—Combination of light sources of different colours comprising an assembly of 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)
  • 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)
JP2011128676A 2010-05-24 2011-05-23 Ｌｅｄ光源装置 Expired - Fee Related JP5850220B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011128676A JP5850220B2 (ja) 2010-05-24 2011-05-23 Ｌｅｄ光源装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2010132433 2010-05-24
JP2010132435 2010-05-24
JP2010132433 2010-05-24
JP2010132435A JP2011124209A (ja) 2009-11-12 2010-05-24 Ｌｅｄ光源装置
JP2011128676A JP5850220B2 (ja) 2010-05-24 2011-05-23 Ｌｅｄ光源装置

Publications (3)

Publication Number Publication Date
JP2012009856A JP2012009856A (ja) 2012-01-12
JP2012009856A5 JP2012009856A5 (enExample) 2015-01-29
JP5850220B2 true JP5850220B2 (ja) 2016-02-03

Family

ID=44117897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011128676A Expired - Fee Related JP5850220B2 (ja) 2010-05-24 2011-05-23 Ｌｅｄ光源装置

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

Family Cites Families (13)

* 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
US7237927B2 (en) * 2004-06-17 2007-07-03 Osram Sylvania Inc. Light emitting diode lamp with conically focused light guides
DE102004063574A1 (de) * 2004-12-30 2006-07-13 Osram Opto Semiconductors Gmbh Leuchtvorrichtung mit mehreren Halbleiterlichtquellen
US7347586B2 (en) * 2005-05-09 2008-03-25 Gamasonic Ltd. LED light bulb
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
WO2009083853A1 (en) * 2007-12-20 2009-07-09 Koninklijke Philips Electronics N.V. Lighting system
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
KR20110082076A (ko) * 2008-11-06 2011-07-15 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 조명 장치

Also Published As

Publication number Publication date
JP2012009856A (ja) 2012-01-12
EP2390553A2 (en) 2011-11-30
KR20110128757A (ko) 2011-11-30
EP2390553A3 (en) 2013-10-23

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