EP2270384A3 - Lampe - Google Patents

Lampe Download PDF

Info

Publication number
EP2270384A3
EP2270384A3 EP10012150A EP10012150A EP2270384A3 EP 2270384 A3 EP2270384 A3 EP 2270384A3 EP 10012150 A EP10012150 A EP 10012150A EP 10012150 A EP10012150 A EP 10012150A EP 2270384 A3 EP2270384 A3 EP 2270384A3
Authority
EP
European Patent Office
Prior art keywords
reflector
led
lamp
exit plane
light exit
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Withdrawn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
EP10012150A
Other languages
German (de)
English (en)
Other versions
EP2270384A2 (fr
Inventor
Harald Hofmann
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.)
Osram GmbH
Original Assignee
Osram GmbH
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 Osram GmbH filed Critical Osram GmbH
Publication of EP2270384A2 publication Critical patent/EP2270384A2/fr
Publication of EP2270384A3 publication Critical patent/EP2270384A3/fr
Withdrawn legal-status Critical Current

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
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • 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
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • F21V29/713—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements in direct thermal and mechanical contact of each other to form a single system
    • 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
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • 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
    • F21V7/04—Optical design
    • F21V7/06—Optical design with parabolic curvature
    • 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)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP10012150A 2004-03-05 2005-03-03 Lampe Withdrawn EP2270384A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004011368 2004-03-05
EP05728246A EP1721102B8 (fr) 2004-03-05 2005-03-03 Lampe

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP05728246.9 Division 2005-03-03

Publications (2)

Publication Number Publication Date
EP2270384A2 EP2270384A2 (fr) 2011-01-05
EP2270384A3 true EP2270384A3 (fr) 2011-02-16

Family

ID=34917086

Family Applications (2)

Application Number Title Priority Date Filing Date
EP05728246A Expired - Lifetime EP1721102B8 (fr) 2004-03-05 2005-03-03 Lampe
EP10012150A Withdrawn EP2270384A3 (fr) 2004-03-05 2005-03-03 Lampe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP05728246A Expired - Lifetime EP1721102B8 (fr) 2004-03-05 2005-03-03 Lampe

Country Status (5)

Country Link
US (2) US7857496B2 (fr)
EP (2) EP1721102B8 (fr)
JP (1) JP4778503B2 (fr)
CN (1) CN1954174B (fr)
WO (1) WO2005085706A1 (fr)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9335006B2 (en) 2006-04-18 2016-05-10 Cree, Inc. Saturated yellow phosphor converted LED and blue converted red LED
CN101101090A (zh) * 2006-07-07 2008-01-09 启萌科技有限公司 照明装置
DE112006004068A5 (de) * 2006-10-25 2009-07-09 Osram Gesellschaft mit beschränkter Haftung Beleuchtungseinrichtung
ITRM20070047A1 (it) * 2007-01-31 2008-08-01 Lince Energy S R L Lampada in particolare di emergenza
DE102007030186B4 (de) 2007-06-27 2009-04-23 Harald Hofmann Lineare LED-Lampe und Leuchtensystem mit derselben
ES2820846T3 (es) * 2007-09-21 2021-04-22 Signify Holding Bv Una lámpara que tiene miembros de contacto en su borde circundante y un portalámparas
US7736035B2 (en) * 2008-02-13 2010-06-15 Visteon Global Technologies, Inc. Seven inch round LED headlamp
EP2251587A4 (fr) * 2008-03-13 2012-11-21 Thermoking Technology Internat Co Dispositif d'eclairage a semi-conducteurs et procede associe
US9234646B2 (en) 2008-05-23 2016-01-12 Huizhou Light Engine Ltd. Non-glare reflective LED lighting apparatus with heat sink mounting
KR101249609B1 (ko) * 2008-05-23 2013-04-01 후이저우 라이트 엔진 리미티드 히트 싱크가 장착된 눈부심 방지 반사형 ｌｅｄ 조명 장치
US7762700B2 (en) * 2008-05-28 2010-07-27 Osram Sylvania Inc. Rear-loaded light emitting diode module for automotive rear combination lamps
US7905639B2 (en) * 2008-05-28 2011-03-15 Osram Sylvania Inc. Side-loaded light emitting diode module for automotive rear combination lamps
DE102008031987A1 (de) * 2008-07-07 2010-04-15 Osram Gesellschaft mit beschränkter Haftung Leuchtvorrichtung
US7946735B2 (en) * 2008-08-22 2011-05-24 Joseph Chou LED lighting apparatus having heat dissipating frame
US9425172B2 (en) 2008-10-24 2016-08-23 Cree, Inc. Light emitter array
US8858032B2 (en) 2008-10-24 2014-10-14 Cree, Inc. Lighting device, heat transfer structure and heat transfer element
CN201448633U (zh) * 2009-04-30 2010-05-05 华南师范大学 一种led照明灯
US9841162B2 (en) 2009-05-18 2017-12-12 Cree, Inc. Lighting device with multiple-region reflector
DE102009038864B4 (de) 2009-08-27 2021-11-25 Pictiva Displays International Limited Lampe zur Allgemeinbeleuchtung
WO2011037876A1 (fr) 2009-09-25 2011-03-31 Cree, Inc. Dispositif d'éclairage ayant un élément dissipateur de chaleur
US20110120539A1 (en) * 2009-11-25 2011-05-26 Light Prescriptions Innovators, Llc On-window solar-cell heat-spreader
US8511851B2 (en) 2009-12-21 2013-08-20 Cree, Inc. High CRI adjustable color temperature lighting devices
DE102010030296B4 (de) 2010-06-21 2012-11-22 Osram Ag Lampe mit konkavem Reflektor und einem Vorsprung für mindestens eine Lichtquelle
IT1402883B1 (it) * 2010-11-22 2013-09-27 Reggiani Illuminazione Dispositivo di illuminazione a led con mezzi di ancoraggio.
IT1402884B1 (it) * 2010-11-22 2013-09-27 Reggiani Illuminazione Dispositivo di illuminazione a led.
US9786811B2 (en) 2011-02-04 2017-10-10 Cree, Inc. Tilted emission LED array
JP2012226874A (ja) * 2011-04-15 2012-11-15 Ccs Inc 反射型照明装置
CN102767704A (zh) * 2011-05-04 2012-11-07 鼎元光电科技股份有限公司 反打式灯具
US10842016B2 (en) 2011-07-06 2020-11-17 Cree, Inc. Compact optically efficient solid state light source with integrated thermal management
US20130118725A1 (en) * 2011-11-10 2013-05-16 Shyh-Ming Chen Heat Sink and Fins Thereof
US9989213B2 (en) * 2012-06-04 2018-06-05 Philips Lighting Holding B.V. Lighting device with optical reflector, luminaire having such lighting device and method of manufacturing a compact optical reflector
JP2014082000A (ja) * 2012-10-12 2014-05-08 Minebea Co Ltd フレネルレンズ用反射板及び照明装置
US9960303B2 (en) 2013-03-15 2018-05-01 Morgan Solar Inc. Sunlight concentrating and harvesting device
US9464783B2 (en) 2013-03-15 2016-10-11 John Paul Morgan Concentrated photovoltaic panel
US9714756B2 (en) 2013-03-15 2017-07-25 Morgan Solar Inc. Illumination device
CN103453358A (zh) * 2013-07-15 2013-12-18 深圳市巧精灵照明有限公司 一种发光二极管筒灯
CN105849457A (zh) 2013-10-28 2016-08-10 Next照明公司 线性灯替代物
JP2016111268A (ja) * 2014-12-09 2016-06-20 キヤノン株式会社 冷却装置、照明光学系、露光装置、並びに物品の製造方法
CN110985947B (zh) * 2019-12-30 2020-09-08 广州兰天电子科技有限公司 一种led聚光灯组装方法
CN114623543B (zh) * 2020-12-14 2026-03-20 Lg电子株式会社 便携式空气净化器

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5782553A (en) * 1993-10-28 1998-07-21 Mcdermott; Kevin Multiple lamp lighting device
DE19927142C1 (de) * 1999-06-15 2000-12-07 Sidler Gmbh & Co Reflektorleuchte
WO2001059359A1 (fr) * 2000-02-14 2001-08-16 Zumtobel Staff Gmbh Ensemble diode electroluminescente dote d'un reflecteur
US20020136025A1 (en) * 2001-03-21 2002-09-26 Zhang Long Bao Light source arrangement
US20030067784A1 (en) * 2001-10-05 2003-04-10 Schefenacker Visions Systems Germany Gmbh & Co. Kg Reflector for a light assembly, such as a taillight, a headlight, or an interior light, of a motor vehicle
FR2831647A1 (fr) * 2001-10-26 2003-05-02 Peugeot Citroen Automobiles Sa Feu de signalisation de vehicule automobile pour diffusion de faisceaux lumineux indirects
EP1357335A2 (fr) * 2002-04-23 2003-10-29 Nichia Corporation Dispositif d'éclairage

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2025819A (en) * 1935-07-10 1935-12-31 Milton C Levy Lamp shade holder
US5924785A (en) * 1997-05-21 1999-07-20 Zhang; Lu Xin Light source arrangement
JPH11251637A (ja) 1998-03-03 1999-09-17 Asahi Denki Kk 発光ダイオードユニットおよび信号灯
JPH11273423A (ja) * 1998-03-19 1999-10-08 Elna Co Ltd 発光ダイオード集合体ランプ
DE29910417U1 (de) * 1999-06-15 1999-08-12 Sidler GmbH & Co, 72072 Tübingen Reflektorleuchte
EP1158354A1 (fr) * 1999-12-02 2001-11-28 Matsushita Electric Industrial Co., Ltd. Lampe a decharge et dispositif de lampe
JP2001243809A (ja) * 2000-02-28 2001-09-07 Mitsubishi Electric Lighting Corp Ｌｅｄ電球
JP2003141910A (ja) * 2001-11-02 2003-05-16 Stanley Electric Co Ltd 車両用灯具

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5782553A (en) * 1993-10-28 1998-07-21 Mcdermott; Kevin Multiple lamp lighting device
DE19927142C1 (de) * 1999-06-15 2000-12-07 Sidler Gmbh & Co Reflektorleuchte
WO2001059359A1 (fr) * 2000-02-14 2001-08-16 Zumtobel Staff Gmbh Ensemble diode electroluminescente dote d'un reflecteur
US20020136025A1 (en) * 2001-03-21 2002-09-26 Zhang Long Bao Light source arrangement
US20030067784A1 (en) * 2001-10-05 2003-04-10 Schefenacker Visions Systems Germany Gmbh & Co. Kg Reflector for a light assembly, such as a taillight, a headlight, or an interior light, of a motor vehicle
FR2831647A1 (fr) * 2001-10-26 2003-05-02 Peugeot Citroen Automobiles Sa Feu de signalisation de vehicule automobile pour diffusion de faisceaux lumineux indirects
EP1357335A2 (fr) * 2002-04-23 2003-10-29 Nichia Corporation Dispositif d'éclairage

Also Published As

Publication number Publication date
EP1721102B8 (fr) 2012-02-08
EP1721102A1 (fr) 2006-11-15
EP2270384A2 (fr) 2011-01-05
JP2007526605A (ja) 2007-09-13
US7857496B2 (en) 2010-12-28
US20110116270A1 (en) 2011-05-19
JP4778503B2 (ja) 2011-09-21
CN1954174A (zh) 2007-04-25
EP1721102B1 (fr) 2011-08-03
US8162522B2 (en) 2012-04-24
US20070189017A1 (en) 2007-08-16
WO2005085706A1 (fr) 2005-09-15
CN1954174B (zh) 2012-07-04

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