EP1748252A3 - Illumination device comprising an led with its optical axis perpendicular to the optical axis of the said device - Google Patents

Illumination device comprising an led with its optical axis perpendicular to the optical axis of the said device Download PDF

Info

Publication number
EP1748252A3
EP1748252A3 EP06076371A EP06076371A EP1748252A3 EP 1748252 A3 EP1748252 A3 EP 1748252A3 EP 06076371 A EP06076371 A EP 06076371A EP 06076371 A EP06076371 A EP 06076371A EP 1748252 A3 EP1748252 A3 EP 1748252A3
Authority
EP
European Patent Office
Prior art keywords
optical axis
led
illumination device
axis perpendicular
illumination
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Withdrawn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
EP06076371A
Other languages
German (de)
French (fr)
Other versions
EP1748252A2 (en
Inventor
Luigi Delfi
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.)
Ecie Srl
Original Assignee
Ecie Srl
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 Ecie Srl filed Critical Ecie Srl
Publication of EP1748252A2 publication Critical patent/EP1748252A2/en
Publication of EP1748252A3 publication Critical patent/EP1748252A3/en
Withdrawn legal-status Critical Current

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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more lines
    • F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
    • 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)

Abstract

Illumination device comprising at least one light source of the LED type, at least one surface (130) reflecting the rays (RA,RB) emitted by the light source, said LED being arranged with its optical axis in a direction substantially perpendicular to the optical axis of the device.
EP06076371A 2005-07-29 2006-07-06 Illumination device comprising an led with its optical axis perpendicular to the optical axis of the said device Withdrawn EP1748252A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001492A ITMI20051492A1 (en) 2005-07-29 2005-07-29 LED LIGHTING DEVICE WITH ORTHOGONAL OPTICAL AXIS TO THE OPTICAL AXIS OF THE SAME DEVICE

Publications (2)

Publication Number Publication Date
EP1748252A2 EP1748252A2 (en) 2007-01-31
EP1748252A3 true EP1748252A3 (en) 2007-11-07

Family

ID=36791023

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06076371A Withdrawn EP1748252A3 (en) 2005-07-29 2006-07-06 Illumination device comprising an led with its optical axis perpendicular to the optical axis of the said device

Country Status (2)

Country Link
EP (1) EP1748252A3 (en)
IT (1) ITMI20051492A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010238604A (en) * 2009-03-31 2010-10-21 Koito Mfg Co Ltd Light-emitting element modularization member and lighting fixture unit
JP5902536B2 (en) * 2012-03-30 2016-04-13 本田技研工業株式会社 Vehicle lighting
EP2743570A1 (en) 2012-12-14 2014-06-18 Ansorg GmbH Electric light
JP2018133164A (en) * 2017-02-14 2018-08-23 株式会社小糸製作所 Vehicular lighting fixture

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929866A (en) * 1987-11-17 1990-05-29 Mitsubishi Cable Industries, Ltd. Light emitting diode lamp
EP1026032A2 (en) * 1999-02-03 2000-08-09 Autopal S.R.O. Flat automobile lamp with led
WO2002035147A1 (en) * 2000-10-26 2002-05-02 Pilux & Danpex A.G. Systems of parabolic reflectors and base of a luminaire with fluorescent lamps
WO2003062700A1 (en) * 2002-01-22 2003-07-31 Pulsar Light Of Cambridge Limited Lighting panel
US20040125610A1 (en) * 2002-06-27 2004-07-01 North American Lighting, Inc. Apparatus and method for providing a modular vehicle light device
EP1471304A2 (en) * 2003-04-25 2004-10-27 Stanley Electric Co., Ltd. Vehicle lamp
US20040240219A1 (en) * 2003-02-03 2004-12-02 Koito Manufacturing Co., Ltd Vehicular headlamp and light-emitting module therefor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929866A (en) * 1987-11-17 1990-05-29 Mitsubishi Cable Industries, Ltd. Light emitting diode lamp
EP1026032A2 (en) * 1999-02-03 2000-08-09 Autopal S.R.O. Flat automobile lamp with led
WO2002035147A1 (en) * 2000-10-26 2002-05-02 Pilux & Danpex A.G. Systems of parabolic reflectors and base of a luminaire with fluorescent lamps
WO2003062700A1 (en) * 2002-01-22 2003-07-31 Pulsar Light Of Cambridge Limited Lighting panel
US20040125610A1 (en) * 2002-06-27 2004-07-01 North American Lighting, Inc. Apparatus and method for providing a modular vehicle light device
US20040240219A1 (en) * 2003-02-03 2004-12-02 Koito Manufacturing Co., Ltd Vehicular headlamp and light-emitting module therefor
EP1471304A2 (en) * 2003-04-25 2004-10-27 Stanley Electric Co., Ltd. Vehicle lamp

Also Published As

Publication number Publication date
EP1748252A2 (en) 2007-01-31
ITMI20051492A1 (en) 2007-01-30

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