EP1467144A3 - Light generating device with reflector - Google Patents
Light generating device with reflector Download PDFInfo
- Publication number
- EP1467144A3 EP1467144A3 EP04005058A EP04005058A EP1467144A3 EP 1467144 A3 EP1467144 A3 EP 1467144A3 EP 04005058 A EP04005058 A EP 04005058A EP 04005058 A EP04005058 A EP 04005058A EP 1467144 A3 EP1467144 A3 EP 1467144A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- reflector
- generating device
- light generating
- provides
- improving
- 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.)
- Granted
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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/505—Cooling arrangements characterised by the adaptation for cooling of specific components of reflectors
-
- 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
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
-
- 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
-
- 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
- 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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/03—Gas-tight or water-tight arrangements with provision for venting
-
- 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
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
-
- 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
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
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)
- Optical Elements Other Than Lenses (AREA)
Abstract
Die Erfindung sieht eine lichterzeugende Vorrichtung (1) vor, welche eine effektivere Kühlung des Reflektors (2) bereitstellt, wobei die Vorrichtung einen Reflektor (2), sowie eine Einrichtung (8,14,16,18,26,28,30,32,34,36) zur Verbesserung der Wärmeabfuhr vom Reflektor umfaßt. The invention provides a light generating device (1) which provides more effective cooling of the reflector (2), the device comprising a reflector (2) and means (8,14,16,18,26,28,30,32 , 34, 36) for improving the heat dissipation from the reflector.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10316506A DE10316506A1 (en) | 2003-04-09 | 2003-04-09 | Light generating device with reflector |
DE10316506 | 2003-04-09 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1467144A2 EP1467144A2 (en) | 2004-10-13 |
EP1467144A3 true EP1467144A3 (en) | 2007-07-18 |
EP1467144B1 EP1467144B1 (en) | 2014-11-26 |
Family
ID=32864429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04005058.5A Expired - Lifetime EP1467144B1 (en) | 2003-04-09 | 2004-03-04 | Light generating device with reflector |
Country Status (5)
Country | Link |
---|---|
US (1) | US7244051B2 (en) |
EP (1) | EP1467144B1 (en) |
JP (1) | JP4386782B2 (en) |
CN (1) | CN100465779C (en) |
DE (1) | DE10316506A1 (en) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10340424B2 (en) | 2002-08-30 | 2019-07-02 | GE Lighting Solutions, LLC | Light emitting diode component |
US7145125B2 (en) | 2003-06-23 | 2006-12-05 | Advanced Optical Technologies, Llc | Integrating chamber cone light using LED sources |
US7521667B2 (en) | 2003-06-23 | 2009-04-21 | Advanced Optical Technologies, Llc | Intelligent solid state lighting |
US7742225B2 (en) * | 2004-06-14 | 2010-06-22 | Hewlett-Packard Development Company, L.P. | Bandpass reflector with heat removal |
DE102005028456A1 (en) * | 2005-06-17 | 2006-12-28 | Schott Ag | Metal reflector and method for its production |
EP1662197B1 (en) * | 2004-10-07 | 2010-04-21 | Auer Lighting GmbH | Metal reflector and method of producing the same |
JP4751098B2 (en) * | 2005-04-28 | 2011-08-17 | シチズン電子株式会社 | Light emitting unit |
DE102005029671A1 (en) * | 2005-06-22 | 2006-12-28 | Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg | Cooling system e.g., for projector or spotlight, has cooling device partly surrounding light source for generating convection flow |
CN100437277C (en) * | 2005-09-22 | 2008-11-26 | 鸿富锦精密工业(深圳)有限公司 | Back-light model group |
DE102005050072A1 (en) | 2005-10-19 | 2007-04-26 | Bayer Materialscience Ag | Diffusing films and their use in flat screens |
JP2007234462A (en) * | 2006-03-02 | 2007-09-13 | Stanley Electric Co Ltd | Lighting system |
EP1988336A4 (en) * | 2006-02-22 | 2013-03-06 | Stanley Electric Co Ltd | Illuminating apparatus |
WO2007099704A1 (en) * | 2006-02-28 | 2007-09-07 | Mastermind Co., Ltd. | Inkjet printer |
US20100232163A1 (en) * | 2006-06-07 | 2010-09-16 | Koninklijke Philips Electronics N.V. | Lighting device with reflector and metal housing |
CN101210664A (en) * | 2006-12-29 | 2008-07-02 | 富准精密工业(深圳)有限公司 | Light-emitting diode lamps and lanterns |
US7628522B2 (en) * | 2007-12-29 | 2009-12-08 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | Light emitting diode lamp |
US8858039B2 (en) * | 2009-01-20 | 2014-10-14 | Panasonic Corporation | Illuminating apparatus |
US8593040B2 (en) | 2009-10-02 | 2013-11-26 | Ge Lighting Solutions Llc | LED lamp with surface area enhancing fins |
CN101769455A (en) * | 2009-12-28 | 2010-07-07 | 深圳市成光兴实业发展有限公司 | LED bulb adopting whole-body fluorescence conversion technology |
US8672516B2 (en) * | 2010-09-30 | 2014-03-18 | GE Lighting Solutions, LLC | Lightweight heat sinks and LED lamps employing same |
JP5349507B2 (en) * | 2011-01-26 | 2013-11-20 | 信越化学工業株式会社 | Glass lathe |
DE102011085728A1 (en) * | 2011-11-03 | 2013-05-08 | Trilux Medical Gmbh & Co. Kg | Light, especially surgical light |
CN103917824B (en) * | 2011-12-07 | 2017-11-10 | 株式会社神户制钢所 | LED illumination fin and its manufacture method |
US9500355B2 (en) | 2012-05-04 | 2016-11-22 | GE Lighting Solutions, LLC | Lamp with light emitting elements surrounding active cooling device |
US9534848B2 (en) | 2012-08-28 | 2017-01-03 | Kla-Tencor Corporation | Method and apparatus to reduce thermal stress by regulation and control of lamp operating temperatures |
CN104154434B (en) * | 2013-05-15 | 2016-05-11 | 深圳市海洋王照明工程有限公司 | Lighting |
US20150098222A1 (en) * | 2013-10-03 | 2015-04-09 | On-Q LLC | Heat Sink |
CN105518381B (en) * | 2013-10-07 | 2018-03-16 | 沙特基础全球技术有限公司 | heat distribution lampshade |
CN103742838B (en) * | 2014-01-16 | 2016-03-23 | 苏州承腾电子科技有限公司 | A kind of One-body-multiple-fatunnel tunnel lamp |
JP6341949B2 (en) * | 2016-04-04 | 2018-06-13 | 中村 正一 | LED lighting device |
CN110045569B (en) * | 2018-01-15 | 2021-07-06 | 深圳光峰科技股份有限公司 | Heat dissipation system and projection equipment |
DE102019215958A1 (en) * | 2019-10-16 | 2021-04-22 | Volkswagen Aktiengesellschaft | Electronic system with heat transfer device |
US20240085012A1 (en) * | 2021-01-19 | 2024-03-14 | Rensselaer Polytechnic Institute | 3d printed integrated thermal management and light transfer structures |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2437926A1 (en) * | 1973-08-09 | 1975-03-06 | Thorn Electrical Ind Ltd | COLD LIGHT MIRROR |
EP0311124A1 (en) * | 1987-10-07 | 1989-04-12 | "Harrier" Gmbh Gesellschaft Für Den Vertrieb Medizinischer Und Technischer Geräte | Therapeutic lamp for biostimulation with polarized light |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
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DE152169C (en) * | ||||
DE7403376U (en) * | 1974-09-12 | Kief H | Lamp reflector | |
US1899272A (en) * | 1930-10-11 | 1933-02-28 | Singer Mfg Co | Electric lamp shade |
GB395579A (en) * | 1932-12-05 | 1933-07-20 | George Frederick Hardy | Improvements in or relating to reflectors |
DE1286473B (en) * | 1966-09-23 | 1969-01-09 | Photokino Gmbh | Reflector for lighting equipment |
US3710094A (en) * | 1971-07-01 | 1973-01-09 | Sunbeam Lighting Co | Fluorescent luminaire with circular heat-exchange louver |
US3936686A (en) * | 1973-05-07 | 1976-02-03 | Moore Donald W | Reflector lamp cooling and containing assemblies |
DD109732A1 (en) * | 1973-12-13 | 1974-11-12 | ||
DE2645832A1 (en) * | 1976-10-11 | 1978-04-13 | Leitz Ernst Gmbh | COOLING DEVICE FOR REFLECTORS |
DE2647545A1 (en) * | 1976-10-21 | 1978-04-27 | Tiede Kg | Material testing UV lamp cooling system - has blower in rear wall of lamp chamber and has air inlets surrounding filter glass |
HU180333B (en) * | 1980-03-07 | 1983-02-28 | Egyesuelt Izzolampa | Reflecting mirror for decreasing the luminous rays being in the infrared region |
US4780799A (en) * | 1986-10-23 | 1988-10-25 | Lighting Technology, Inc. | Heat-dissipating light fixture for use with tungsten-halogen lamps |
US4885668A (en) * | 1988-06-17 | 1989-12-05 | Mag Instrument, Inc. | Heat shield |
US4933823A (en) * | 1989-06-19 | 1990-06-12 | Martin Processing, Inc. | Reflector material for artificial light source |
US4949232A (en) * | 1989-12-11 | 1990-08-14 | Bernard Safyan | Wall washer exhibit light with heat dissipation reflector |
US5847467A (en) * | 1990-08-31 | 1998-12-08 | Texas Instruments Incorporated | Device packaging using heat spreaders and assisted deposition of wire bonds |
US5367444A (en) * | 1990-09-06 | 1994-11-22 | Vari-Lite Inc. | Thermal management techniques for lighting instruments |
DE4211163A1 (en) * | 1992-03-31 | 1993-10-07 | Sill Franz Gmbh | High-power floodlight with optimal heat dissipation - has resilient coupling between hottest parts of lamp bases and pressure-cast aluminium rods protruding from finned rear of housing |
FR2693787B1 (en) * | 1992-07-17 | 1994-10-21 | Valeo Vision | Motor vehicle headlight fitted with advanced ventilation and cooling means. |
US5666003A (en) * | 1994-10-24 | 1997-09-09 | Rohm Co. Ltd. | Packaged semiconductor device incorporating heat sink plate |
EP0751339A3 (en) * | 1995-06-30 | 1998-05-06 | CUNNINGHAM, David W. | Lighting fixture having a cast reflector |
DE19539809B4 (en) * | 1995-10-26 | 2004-07-22 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Luminaire for a low-voltage incandescent lamp |
US5803590A (en) * | 1996-03-08 | 1998-09-08 | Thomas & Betts Corporation | Roadway luminaire |
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US5947590A (en) * | 1997-09-15 | 1999-09-07 | Hughes-Jvc Technology Corporation | High power arc lamp reflector with shroud and plurality of cooling fins on exterior surface of reflector for image projector |
DE19830909C2 (en) * | 1998-07-10 | 2000-11-09 | Heraeus Noblelight Gmbh | Reflector arrangement with cooling as part of an irradiation element |
JP2000206619A (en) * | 1999-01-18 | 2000-07-28 | Matsushita Electric Ind Co Ltd | Lamp and liquid crystal projection device |
JP2000310679A (en) * | 1999-02-24 | 2000-11-07 | Denso Corp | Semiconductor light projector and distance measuring instrument |
US6290256B1 (en) * | 1999-03-04 | 2001-09-18 | Trw Inc. | Air bag inflator with pressure regulation |
FR2798986A1 (en) * | 1999-09-28 | 2001-03-30 | Valeo Vision | Reflector for an automobile lamp/flashing direction indicators, is of plastics materials in a double-wall structure with an intermediate air layer linked to the ambient environment through passage holes for reflector cooling |
JP2002184234A (en) * | 2000-12-08 | 2002-06-28 | Sharp Corp | Lamp cooling structure |
US6527417B2 (en) * | 2001-03-28 | 2003-03-04 | Infocus Corporation | Lamp assembly with vaned lamp collar |
JP2002313119A (en) * | 2001-04-13 | 2002-10-25 | Hitachi Ltd | Light source for projection device and projection type image display device |
CA2458881C (en) * | 2001-08-31 | 2007-11-13 | Cool Options, Inc. | Thermally conductive lamp reflector |
US6599779B2 (en) * | 2001-09-24 | 2003-07-29 | St Assembly Test Service Ltd. | PBGA substrate for anchoring heat sink |
US6899444B1 (en) * | 2002-01-14 | 2005-05-31 | Infocus Corporation | Method and apparatus for a lamp housing |
US6807906B1 (en) * | 2003-05-16 | 2004-10-26 | Printing Research, Inc. | Zoned ultraviolet curing system for printing press |
CH698841B1 (en) | 2005-11-04 | 2009-11-13 | Daniel Mueller | System for supplying fluids into the body. |
-
2003
- 2003-04-09 DE DE10316506A patent/DE10316506A1/en not_active Ceased
-
2004
- 2004-03-04 EP EP04005058.5A patent/EP1467144B1/en not_active Expired - Lifetime
- 2004-04-06 US US10/818,741 patent/US7244051B2/en not_active Expired - Fee Related
- 2004-04-08 JP JP2004114248A patent/JP4386782B2/en not_active Expired - Fee Related
- 2004-04-09 CN CNB2004100328351A patent/CN100465779C/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2437926A1 (en) * | 1973-08-09 | 1975-03-06 | Thorn Electrical Ind Ltd | COLD LIGHT MIRROR |
EP0311124A1 (en) * | 1987-10-07 | 1989-04-12 | "Harrier" Gmbh Gesellschaft Für Den Vertrieb Medizinischer Und Technischer Geräte | Therapeutic lamp for biostimulation with polarized light |
Also Published As
Publication number | Publication date |
---|---|
EP1467144A2 (en) | 2004-10-13 |
CN100465779C (en) | 2009-03-04 |
DE10316506A1 (en) | 2004-11-18 |
US20040264197A1 (en) | 2004-12-30 |
CN1550870A (en) | 2004-12-01 |
JP2004311444A (en) | 2004-11-04 |
JP4386782B2 (en) | 2009-12-16 |
EP1467144B1 (en) | 2014-11-26 |
US7244051B2 (en) | 2007-07-17 |
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