FR3051886B1 - LIGHTING DEVICE, PARTICULARLY FOR A MOTOR VEHICLE, AND LIGHTING AND/OR SIGNALING UNIT COMPRISING SUCH A LIGHTING DEVICE. - Google Patents

LIGHTING DEVICE, PARTICULARLY FOR A MOTOR VEHICLE, AND LIGHTING AND/OR SIGNALING UNIT COMPRISING SUCH A LIGHTING DEVICE. Download PDF

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Publication number
FR3051886B1
FR3051886B1 FR1654925A FR1654925A FR3051886B1 FR 3051886 B1 FR3051886 B1 FR 3051886B1 FR 1654925 A FR1654925 A FR 1654925A FR 1654925 A FR1654925 A FR 1654925A FR 3051886 B1 FR3051886 B1 FR 3051886B1
Authority
FR
France
Prior art keywords
lighting device
lighting
motor vehicle
signaling unit
signaling
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.)
Active
Application number
FR1654925A
Other languages
French (fr)
Other versions
FR3051886A1 (en
Inventor
Juan Manuel Martinez
Culla Mikel Gurmendi
Jose-Francisco Ordono
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.)
Valeo Iluminacion SA
Original Assignee
Valeo Iluminacion SA
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 Valeo Iluminacion SA filed Critical Valeo Iluminacion SA
Priority to FR1654925A priority Critical patent/FR3051886B1/en
Publication of FR3051886A1 publication Critical patent/FR3051886A1/en
Application granted granted Critical
Publication of FR3051886B1 publication Critical patent/FR3051886B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/236—Light guides characterised by the shape of the light guide
    • F21S43/241—Light guides characterised by the shape of the light guide of complex shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/242—Light guides characterised by the emission area
    • F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/247—Light guides with a single light source being coupled into the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/236—Light guides characterised by the shape of the light guide
    • F21S43/237—Light guides characterised by the shape of the light guide rod-shaped
    • 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
    • F21Y2101/00—Point-like light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Planar Illumination Modules (AREA)
FR1654925A 2016-05-31 2016-05-31 LIGHTING DEVICE, PARTICULARLY FOR A MOTOR VEHICLE, AND LIGHTING AND/OR SIGNALING UNIT COMPRISING SUCH A LIGHTING DEVICE. Active FR3051886B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1654925A FR3051886B1 (en) 2016-05-31 2016-05-31 LIGHTING DEVICE, PARTICULARLY FOR A MOTOR VEHICLE, AND LIGHTING AND/OR SIGNALING UNIT COMPRISING SUCH A LIGHTING DEVICE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1654925A FR3051886B1 (en) 2016-05-31 2016-05-31 LIGHTING DEVICE, PARTICULARLY FOR A MOTOR VEHICLE, AND LIGHTING AND/OR SIGNALING UNIT COMPRISING SUCH A LIGHTING DEVICE.

Publications (2)

Publication Number Publication Date
FR3051886A1 FR3051886A1 (en) 2017-12-01
FR3051886B1 true FR3051886B1 (en) 2022-07-29

Family

ID=56611413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1654925A Active FR3051886B1 (en) 2016-05-31 2016-05-31 LIGHTING DEVICE, PARTICULARLY FOR A MOTOR VEHICLE, AND LIGHTING AND/OR SIGNALING UNIT COMPRISING SUCH A LIGHTING DEVICE.

Country Status (1)

Country Link
FR (1) FR3051886B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7277196B2 (en) * 2019-03-22 2023-05-18 スタンレー電気株式会社 Vehicle lighting unit and vehicle lighting
CN209944212U (en) 2019-04-01 2020-01-14 法雷奥照明湖北技术中心有限公司 Optical assembly, vehicle lamp and motor vehicle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6733166B2 (en) * 1997-12-09 2004-05-11 Federal -Mogul World Wide, Inc. Illuminated interior article system utilizing a Y-branch waveguide
KR20110050819A (en) * 2009-11-09 2011-05-17 현대자동차주식회사 Light guide unit of lamp for vehicle
AT512474B1 (en) * 2012-01-25 2013-10-15 Zizala Lichtsysteme Gmbh LIGHT ARRANGEMENT FOR VEHICLES

Also Published As

Publication number Publication date
FR3051886A1 (en) 2017-12-01

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