ITTO20030165A1 - LED LIGHT PROJECTOR - Google Patents

LED LIGHT PROJECTOR

Info

Publication number
ITTO20030165A1
ITTO20030165A1 IT000165A ITTO20030165A ITTO20030165A1 IT TO20030165 A1 ITTO20030165 A1 IT TO20030165A1 IT 000165 A IT000165 A IT 000165A IT TO20030165 A ITTO20030165 A IT TO20030165A IT TO20030165 A1 ITTO20030165 A1 IT TO20030165A1
Authority
IT
Italy
Prior art keywords
led light
light projector
projector
led
light
Prior art date
Application number
IT000165A
Other languages
Italian (it)
Inventor
Bruno Baiardi
Edoardo Versino
Original Assignee
Space Cannon Vh S P A
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 Space Cannon Vh S P A filed Critical Space Cannon Vh S P A
Priority to IT000165A priority Critical patent/ITTO20030165A1/en
Priority to EP04717720A priority patent/EP1601910A1/en
Priority to PCT/IB2004/000604 priority patent/WO2004079256A1/en
Publication of ITTO20030165A1 publication Critical patent/ITTO20030165A1/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
    • 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
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • 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
    • F21V29/80—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with pins or wires
    • 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
    • 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)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
IT000165A 2003-03-06 2003-03-06 LED LIGHT PROJECTOR ITTO20030165A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT000165A ITTO20030165A1 (en) 2003-03-06 2003-03-06 LED LIGHT PROJECTOR
EP04717720A EP1601910A1 (en) 2003-03-06 2004-03-05 Led light projector
PCT/IB2004/000604 WO2004079256A1 (en) 2003-03-06 2004-03-05 Led light projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000165A ITTO20030165A1 (en) 2003-03-06 2003-03-06 LED LIGHT PROJECTOR

Publications (1)

Publication Number Publication Date
ITTO20030165A1 true ITTO20030165A1 (en) 2004-09-07

Family

ID=32948213

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000165A ITTO20030165A1 (en) 2003-03-06 2003-03-06 LED LIGHT PROJECTOR

Country Status (3)

Country Link
EP (1) EP1601910A1 (en)
IT (1) ITTO20030165A1 (en)
WO (1) WO2004079256A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7236366B2 (en) 2004-07-23 2007-06-26 Excel Cell Electronic Co., Ltd. High brightness LED apparatus with an integrated heat sink
US7255460B2 (en) * 2005-03-23 2007-08-14 Nuriplan Co., Ltd. LED illumination lamp
EP1754936B1 (en) * 2005-08-17 2008-11-26 Excel Cell Electronic Co., Ltd. Cooling device for light emitting element
US7952262B2 (en) 2006-09-30 2011-05-31 Ruud Lighting, Inc. Modular LED unit incorporating interconnected heat sinks configured to mount and hold adjacent LED modules
US9028087B2 (en) 2006-09-30 2015-05-12 Cree, Inc. LED light fixture
US9243794B2 (en) 2006-09-30 2016-01-26 Cree, Inc. LED light fixture with fluid flow to and from the heat sink
US20090086491A1 (en) 2007-09-28 2009-04-02 Ruud Lighting, Inc. Aerodynamic LED Floodlight Fixture
US7686469B2 (en) 2006-09-30 2010-03-30 Ruud Lighting, Inc. LED lighting fixture
US7744259B2 (en) 2006-09-30 2010-06-29 Ruud Lighting, Inc. Directionally-adjustable LED spotlight
DE102007024390A1 (en) 2006-11-16 2008-05-21 Robert Bosch Gmbh LED module with integrated control
DE102007049480A1 (en) * 2007-10-11 2009-04-23 Avertronics Inc. Lamp device for illuminating e.g. stage, has circuit deciding, corresponding to adjustment of module switch, whether data packet signal is processed, where circuit decodes data packet signal and controls illuminant if signal is processed
EP2255597A1 (en) * 2008-03-11 2010-12-01 Robe Lighting Inc. A universal color control matrix

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU701717B2 (en) * 1993-11-12 1999-02-04 Leviton Manufacturing Company, Inc. Theatrical lighting control network
DE19528459C2 (en) * 1995-08-03 2001-08-23 Garufo Gmbh Cooling for a light unit equipped with LEDs
US6459919B1 (en) * 1997-08-26 2002-10-01 Color Kinetics, Incorporated Precision illumination methods and systems
US6095661A (en) * 1998-03-19 2000-08-01 Ppt Vision, Inc. Method and apparatus for an L.E.D. flashlight
DE19901669A1 (en) * 1999-01-18 2000-08-17 Jb Lighting Lichtanlagentechni Spotlight, especially for disco and office lighting, has differently colored LEDs uniformly distributed next to each other on base plate, with individual, group or color group intensity control
US6357893B1 (en) * 2000-03-15 2002-03-19 Richard S. Belliveau Lighting devices using a plurality of light sources
JP5076133B2 (en) * 2000-06-27 2012-11-21 インベンサス、コーポレーション Integrated circuit with flash
US6960892B2 (en) * 2000-12-01 2005-11-01 Loughrey James F Variable output single constant source light fixture
US6845274B2 (en) * 2001-01-24 2005-01-18 Koninklijke Philips Electronics N.V. Communication port control module for lighting systems
US6891200B2 (en) * 2001-01-25 2005-05-10 Matsushita Electric Industrial Co., Ltd. Light-emitting unit, light-emitting unit assembly, and lighting apparatus produced using a plurality of light-emitting units

Also Published As

Publication number Publication date
EP1601910A1 (en) 2005-12-07
WO2004079256A1 (en) 2004-09-16

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