EP3597991A1 - Kraftfahrzeuglicht - Google Patents

Kraftfahrzeuglicht Download PDF

Info

Publication number
EP3597991A1
EP3597991A1 EP18425047.0A EP18425047A EP3597991A1 EP 3597991 A1 EP3597991 A1 EP 3597991A1 EP 18425047 A EP18425047 A EP 18425047A EP 3597991 A1 EP3597991 A1 EP 3597991A1
Authority
EP
European Patent Office
Prior art keywords
transparent
light
semi
shell
platelike
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.)
Pending
Application number
EP18425047.0A
Other languages
English (en)
French (fr)
Other versions
EP3597991A8 (de
Inventor
Michele Antonipieri
Alessandro BUZZURRO
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.)
Marelli Automotive Lighting Italy SpA
Original Assignee
Automotive Lighting Italia SpA
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 Automotive Lighting Italia SpA filed Critical Automotive Lighting Italia SpA
Priority to EP18425047.0A priority Critical patent/EP3597991A1/de
Publication of EP3597991A1 publication Critical patent/EP3597991A1/de
Publication of EP3597991A8 publication Critical patent/EP3597991A8/de
Pending legal-status Critical Current

Links

Images

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
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/50—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
    • 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
    • F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
    • 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
    • F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
    • 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
    • F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors

Definitions

  • the present invention relates to an automotive light.
  • the present invention relates to a taillight for cars and similar vehicles, i.e. a lighting device adapted to be incorporated into a motor vehicle with the function of signalling the position, the sudden deceleration and/or the turning direction of the vehicle, and/or with the function of lighting the area surrounding the vehicle.
  • a lighting device adapted to be incorporated into a motor vehicle with the function of signalling the position, the sudden deceleration and/or the turning direction of the vehicle, and/or with the function of lighting the area surrounding the vehicle.
  • the taillights for cars and the like generally comprise: a rigid and substantially basin-shaped rear casing, which is structured so as to be stably recessed into a compartment specially realized in the rear part of the vehicle bodywork; a front half-shell, which is placed to close the rear casing so as to surface outside the vehicle bodywork, and is provided with a plurality of transparent or semi-transparent sectors, generally of a different colour to one another; and a series of lighting assemblies, which are located inside the casing, each immediately beneath a respective transparent or semi-transparent sector of the front half-shell, so as to be able to selectively backlight the above transparent or semi-transparent sector of the front half-shell.
  • each transparent or semi-transparent sector of the front half-shell is moreover exclusively associated with a specific light signal adapted to indicate the position of the vehicle, its sudden deceleration or the turning direction of the vehicle while driving, and each lighting assembly is specifically structured for emitting, on command, a light beam that, once coming out from the automotive light through the corresponding transparent or semi-transparent sector of the half-shell, meets the approval specifications (colour and light distribution) provided for this light signal.
  • each lighting assembly is basically made up of one or more high-power LEDs (acronym of Light Emitting Diode) which are placed inside the rear casing, usually close to the bottom of the rear casing together with the corresponding control electronics; and of a light-guide body which is made of polymethyl-methacrylate (PMMA) or other photoconductive material, and is placed inside the rear casing with a first end immediately adjacent to the LED(s) and a second end skimmed over the transparent or semi-transparent sector to be backlighted, in order to channel, by total internal reflection, the light emitted by the LED to the same transparent or semi-transparent sector of the half-shell.
  • PMMA polymethyl-methacrylate
  • the second end of the light-guide body is moreover specifically structured/shaped so as to direct the light emitted by the LEDs towards the facing transparent or semi-transparent sector of the half-shell, so as to be able to backlight the whole transparent or semi-transparent sector of the half-shell in a substantially even way.
  • the backlighting via the lighting assemblies described above do not allow to vary, as desired, the shape and/or dimensions and/or colour of the single transparent or semi-transparent sectors of the front half-shell.
  • Aim of the present invention is to realize automotive lights capable of overcoming the limits described above.
  • an automotive light as defined in Claim 1 and preferably, though not necessarily, in any one of the depending claims.
  • number 1 denotes as a whole an automotive light, i.e. a lighting device particularly adapted to be located on the front part or rear part of a motor-vehicle bodywork, with the function of emitting light signals suitable for signalling the position of the vehicle and/or the sudden deceleration of the vehicle and/or the turning direction of the vehicle while driving.
  • the automotive light 1 is adapted to be attached to the front or rear part of the bodywork of a car, van, truck, motorcycle or other similar motor vehicle, to perform the function of a headlight or taillight.
  • the automotive light 1 is preferably structured to be stably recessed into the rear part of the bodywork of a car or other similar motor vehicle.
  • the automotive light 1 is a taillight for cars and the like.
  • automotive light 1 could also be structured to be simply fixed protruding from the rear part of the vehicle bodywork (not shown).
  • the automotive light 1 firstly comprises: a substantially rigid and preferably made of plastic material, rear casing 2 which is substantially basin-shaped and is preferably structured so as to be at least partially recessed into a seat specially made in the rear part of the vehicle bodywork (not shown); and a substantially rigid and preferably made of a plastic material, front half-shell 3 which is arranged to close the mouth of the rear casing 2, preferably so as to be able to surface outside the vehicle bodywork, and is provided with one or more transparent or semi-transparent areas.
  • rear casing 2 could also be structured to be simply cantilever fixed to the rear part of the vehicle bodywork (not shown).
  • the rear casing 2 is preferably made of an opaque plastic material, preferably via an injection moulding process.
  • the front half-shell 3, is preferably made of a transparent or semi-transparent plastic material, such as for example polycarbonate or polymethyl-methacrylate, also in this case preferably via an injection moulding process.
  • the automotive light 1 is moreover provided with at least one electrically-powered lighting assembly 4 that emits light on command, and is located inside the rear casing 2, beneath at least one of the transparent or semi-transparent areas of the front half-shell 3, so as to be able to selectively backlight the same transparent or semi-transparent area of the front half-shell 3.
  • each transparent or semi-transparent area of front half-shell 3 is provided with/divided into one or more adjacent transparent or semi-transparent sectors, each of which is preferably exclusively associated with a specific light signal.
  • the lighting assembly 4 in turn, is specifically designed to selectively backlight the transparent or semi-transparent sectors of the front half-shell 3, separately and independently from one another, so that the light beams coming out from the automotive light 1 through the various transparent or semi-transparent sectors of front half-shell 3, comply with the approval specifications for position and/or stop and/or turn signals of the vehicle.
  • the front half-shell 3 is preferably provided with two adjacent transparent or semi-transparent areas.
  • the first transparent or semi-transparent area of front half-shell 3 is preferably provided with a single large transparent or semi-transparent sector 5.
  • the second transparent or semi-transparent area of front half-shell 3, on the other hand, is preferably provided with a plurality of transparent or semi-transparent sectors 6 (two sectors in the example shown).
  • Lighting assembly 4 is preferably located inside the rear casing 2, beneath both transparent or semi-transparent areas of front half-shell 3, and is selectively adapted to backlight the transparent or semi-transparent sectors 5, 6 of both transparent or semi-transparent areas of front half-shell 3, separately and independently to one another.
  • the lighting assembly 4 comprises: an electrically-powered platelike light source 10 that emits light on command and is located inside the rear casing 2 so as to be able to simultaneously backlight all transparent or semi-transparent sectors 5, 6 of the transparent or semi-transparent area(s) of front half-shell 3; a substantially platelike LCD panel 11 (acronym of Liquid Crystal Display) that extends inside the rear casing 2 in front of the transparent or semi-transparent area(s) of the front half-shell 3 to be backlighted, preferably substantially for the whole extension of the transparent or semi-transparent area(s) of the front half-shell 3 to be backlighted, so as to be crossed by the light emitted by the platelike light source 10 and directed towards the front half-shell 3; and an electronic control unit 12 which is located inside the rear casing 2, preferably behind the platelike light source 10, and is adapted to drive the LCD panel 11 so as to control the passing of the light through the single pixels of the LCD panel 11.
  • an electrically-powered platelike light source 10 that emits light on command
  • the LCD panel 11 extends inside to rear casing 2 preferably while remaining more or less skimmed over the inner face of the front half-shell 3, and is divided into a multitude of small-size sectors or pixels, preferably arranged in a matrix configuration, each of which is capable of, selectively and alternatively, allowing or preventing the light to pass through the same pixel.
  • each pixel of LCD panel 11 can be, selectively and alternatively, transparent or opaque to the light coming from the beneath-located platelike light source 10.
  • the LCD panel 11 is preferably substantially complementary in shape to the rear face of front half-shell 3.
  • the electronic control unit 12 is adapted to control the transparent or opaque state of the single pixels of LCD panel 11, so that the platelike light source 10 can/ succeed in backlight only some specific areas of the front half-shell 3 whose shape and dimensions is determined by the number and position of the transparent pixels of the LCD panel 11.
  • electronic control unit 12 is adapted to control the transparent or opaque state of the single pixels of LCD panel 11, so that the platelike light source 10 can selectively backlight each transparent or semi-transparent sector 5, 6 of front half-shell 3, or part of the same transparent or semi-transparent sector 5, 6, separately and independently from the other transparent or semi-transparent sectors 5, 6.
  • electronic control unit 12 is furthermore adapted to also drive the platelike light source 10.
  • the electronic control unit 12 is preferably adapted to activate the platelike light source 10 only when one or more pixels of the LCD panel 11 are configured so as to be transparent to the light coming from the same platelike light source 10.
  • the lighting assembly 4 preferably also comprises a multidirectional collimation device 13 which is located inside the rear casing 2, between the platelike light source 10 and the LCD panel 11, and is adapted to collimate the light emitted by the platelike light source 10 in a plurality of main emission directions d 0 suitably angled to one another and each of which is uniquely associated with a respective transparent or semi-transparent sector 5, 6 of front half-shell 3.
  • a multidirectional collimation device 13 which is located inside the rear casing 2, between the platelike light source 10 and the LCD panel 11, and is adapted to collimate the light emitted by the platelike light source 10 in a plurality of main emission directions d 0 suitably angled to one another and each of which is uniquely associated with a respective transparent or semi-transparent sector 5, 6 of front half-shell 3.
  • the collimation device 13 is adapted to collimate the light emitted from the platelike light source 10 in a plurality of different predetermined directions, so that the light beam emitted from each transparent or semi-transparent sector 5, 6 has a predominant component parallel to the corresponding main emission direction d 0 and moreover has a predetermined angular distribution of the light around said main emission direction d 0 .
  • the collimation device 13 is adapted to collimate the light emitted from the platelike light source 10 so as to form different light beams which, once crossing the corresponding transparent or semi-transparent sectors 5, 6, meet the requirements at the photometric grids (see figure 5 ) required by the approval regulations in force for light signals associated to the single transparent or semi-transparent sectors 5, 6.
  • the collimation device 13 is adapted to collimate the light emitted from platelike light source 10 in a series of predetermined and suitably angled directions, so that the light intensity of the light beam coming out from each transparent or semi-transparent sector 5, 6 has, around the corresponding main emission direction d 0 , a substantially bell-shaped angular distribution with the maximum intensity on the main emission direction d 0 .
  • each transparent or semi-transparent sector 5, 6 of front half-shell 3 is inclined of a given angle with respect to the optical axis A of the automotive light.
  • Optical axis that, in use, is substantially parallel to the longitudinal axis of the vehicle (not shown) that accommodates the same automotive light 1.
  • the multidirectional collimation device 13 is adapted to collimate the light coming from the platelike light source 10 in a series of predetermined and suitably angled directions, so that the light beam emitted from each transparent or semi-transparent sector 5, 6 of front half-shell 3 meets the automotive standards for the position, stop or turn light signal specifically associated to the same transparent or semi-transparent sector 5, 6.
  • the platelike light source 10 preferably comprises a multitude of LEDs 14 (acronym for Light Emitting Diode) or other electrically-powered point light sources, which are suitably distributed beneath the transparent or semi-transparent area(s) of the front half-shell 3 to be backlighted, so as to direct the emitted light towards the same transparent or semi-transparent area(s) of the front half-shell 3.
  • LEDs 14 ascronym for Light Emitting Diode
  • other electrically-powered point light sources which are suitably distributed beneath the transparent or semi-transparent area(s) of the front half-shell 3 to be backlighted, so as to direct the emitted light towards the same transparent or semi-transparent area(s) of the front half-shell 3.
  • the LEDs 14 of platelike light source 10 are preferably spread on the front face of one or more support boards 15 that are located inside the rear casing 2, facing the transparent or semi-transparent area(s) of front half-shell 3 to be backlighted, so that the single LEDs 14 can direct the emitted light towards the front half-shell 3.
  • the LEDs 14 are moreover substantially uniformly spread underneath the transparent or semi-transparent area(s) of front half-shell 3 to be backlighted.
  • the electronic control unit 12 is preferably adapted to control the switching on and off of the LEDs 14.
  • electronic control unit 12 is preferably programmed/configured to turn on only the LEDs 14 beneath the zone(s) of LCD panel 11 that are momentarily transparent to light.
  • the single LEDs 14 of platelike light source 10 are finally RGB LEDs capable of varying, on command, the colour of the emitted light.
  • the electronic control unit 12 is preferably adapted to drive the single RGB LEDs 14 so as to vary/control the colour of the light emitted by the single areas of the platelike light source 10 towards the facing transparent or semi-transparent sectors 5, 6 of front half-shell 3.
  • each pixel of the LCD panel 11 is preferably divided into three or more adjacent subpixels, which are able to allow or prevent the passing of the light independently to each other, and are provided with coloured filters having different colours from one another (typically the colours are red, green and blue).
  • coloured filters typically the colours are red, green and blue.
  • Electronic control unit 12 is preferably configured so as to control the transparent or opaque state of the single subpixels of LCD panel 11, in such a way to control/vary the hue/shade of the colour of the light passing through the pixel of LCD panel 11 and reaches the facing transparent or semi-transparent sector 5, 6 of front half-shell 3.
  • the LCD panel 11 finally has a TFT architecture (acronym of Thin Film Transistor).
  • the LCD panel 11 won't be further described.
  • the multidirectional collimation device 13 preferably comprises a series of basic collimator members, each located at a respective LED 14 or point light source, and are structured to collimate the light rays emitted from the same LED 14 each in a respective predetermined direction d c not necessarily orthogonal to the immediately facing area of front half-shell 3.
  • the collimation direction d c of the single basic collimator members are furthermore selected to form a series of light beams that are directed each towards a respective transparent or semi-transparent sector 5, 6 of front half-shell 3, and have, on coming out from the same transparent or semi-transparent sector 5, 6, a prevailing component parallel to the corresponding main emission direction d 0 and an angular distribution of the light intensity around the same main emission direction d 0 in accordance with the automotive regulations.
  • the collimation device 13 preferably comprises a series of lenticular bodies 16 that are located each in front of a respective LED 14, and are structured to collimate the light rays emitted from the same LED 14 each in a respective predetermined direction d c not necessarily orthogonal to the immediately facing area of front half-shell 3.
  • the multidirectional collimation device 13 also comprises a transparent or semi-transparent supporting plate 17, preferably made of plastic material, that extends inside the rear casing 2, more or less skimmed over and optionally also parallel to LCD panel 11, substantially for the whole extent of the LCD panel 11 and/or of the transparent or semi-transparent area(s) of front half-shell 3 to be backlighted.
  • the lenticular bodies 16 are preferably located on the rear face of supporting plate 17.
  • the lenticular bodies 16 are preferably made in one piece with the supporting plate 17.
  • the lighting assembly 4 moreover comprises a spacer mask 18 with a platelike structure and preferably made of opaque plastic material, which is interposed between the platelike light source 10, or rather the supporting plate 17 of platelike light source 10, and the LCD panel 11, and is provided with a series of pass-through openings 19 each of which is aligned with a respective transparent or semi-transparent sector 5, 6 of front half-shell 3, and preferably also substantially copies the shape of the immediately-superjacent transparent or semi-transparent sector 5, 6.
  • LCD panel 11 allows to selectively and separately backlight each transparent or semi-transparent sector 5, 6 of front half-shell 3 using a single/sole light source.
  • the LCD panel 11 allows to dynamically backlight even a single part of the transparent or semi-transparent sector 5, 6 producing particularly innovative optical effects.
  • the electronic control unit 12 can, for example, drive the LCD panel 11 so as to backlight a part of any transparent or semi-transparent sector 5, 6 of half-shell 3 that progressively grows in its extension over time, or that moves inside the transparent or semi-transparent sector 5, 6.
  • RGB LEDs 14 in combination with an LCD panel 11 with coloured subpixels, enables the lighting assembly 4 to produce light beams with a wider range of colours than those obtainable from traditional backlighting systems, and even capable of reaching the chromatic shades required for the light signals of automotive lights.
  • the multidirectional collimation device 13 enables the lighting assembly 4 to produce light beams that satisfy the emission requirement for light signals generated by automotive lights.
  • the backlighting systems that are traditionally coupled to LCD panels to produce common displays and the like, in fact, basically comprise a LED matrix and a platelike diffusing screen which is interposed between the LED matrix and the LCD panel, and is structured to scatter the light produced by the LED matrix evenly over the entire extension of the LCD panel.
  • the traditional white-light backlight systems do not allow the production of light beams that meet the colorimetric requirements (gradation and/or colour intensity) required by the approval specifications for automotive lights.
  • the multidirectional collimation device 13 in combination with the platelike light source 10 additionally allows to considerably reduce the thickness of the automotive light, with all the advantages that this entails.
  • the basic collimator members are a series of cup-shaped reflector bodies 26 preferably made of plastic material, that are fitted each onto a respective LED 14 of platelike light source 10 so as to surround the same LED 14, and have a substantially parabolic profile so as to collimate the light rays emitted from the same LED 14 in a predetermined direction d c not necessarily orthogonal to the immediately-facing area of front half-shell 3.
  • reflector cup-shaped bodies 26 are moreover attached to the rear face of a transparent or semi-transparent supporting plate 27, preferably made of plastic material, which extends inside rear casing 2, more or less skimmed over and optionally also parallel to the LCD panel 11, substantially for the whole extent of the LCD panel 11 and/or of the transparent or semi-transparent areas of front half-shell 3 to be backlighted.
  • a transparent or semi-transparent supporting plate 27 preferably made of plastic material, which extends inside rear casing 2, more or less skimmed over and optionally also parallel to the LCD panel 11, substantially for the whole extent of the LCD panel 11 and/or of the transparent or semi-transparent areas of front half-shell 3 to be backlighted.
  • the LCD panel 11 can be at least partially embedded/incorporated in the front half-shell 3.
  • the first transparent or semi-transparent area of front half-shell 3, and therefore its transparent or semi-transparent sector 5, may be backlighted by a second electrically-powered lighting assembly completely separated from lighting assembly 4.
  • This second lighting assembly may comprise: a light-guide plate that is made of photoconductive material, and extends skimmed over the inner surface of front half-shell 3, immediately beneath the transparent or semi-transparent sector 5, so as to cover the whole area of the transparent or semi-transparent sector 5; and a series of LEDs (acronym for Light Emitting Diode) that are placed in abutment against one or more sides of the light-guide plate so as to direct the light inside the body of the light-guide plate. The light then travels within the body of the light-guide plate by total internal reflection and comes out in known manner from the front face of the light-guide plate directed towards the superjacent transparent or semi-transparent sector 5 of front half-shell 3.
  • a light-guide plate that is made of photoconductive material, and extends skimmed over the inner surface of front half-shell 3, immediately beneath the transparent or semi-transparent sector 5, so as to cover the whole area of the transparent or semi-transparent sector 5; and a series of LEDs (acronym for Light Emitting
EP18425047.0A 2018-06-21 2018-07-21 Kraftfahrzeuglicht Pending EP3597991A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP18425047.0A EP3597991A1 (de) 2018-06-21 2018-07-21 Kraftfahrzeuglicht

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18425047.0A EP3597991A1 (de) 2018-06-21 2018-07-21 Kraftfahrzeuglicht

Publications (2)

Publication Number Publication Date
EP3597991A1 true EP3597991A1 (de) 2020-01-22
EP3597991A8 EP3597991A8 (de) 2020-04-15

Family

ID=63350487

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18425047.0A Pending EP3597991A1 (de) 2018-06-21 2018-07-21 Kraftfahrzeuglicht

Country Status (1)

Country Link
EP (1) EP3597991A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3945242A1 (de) * 2020-07-29 2022-02-02 Hyundai Mobis Co., Ltd. Scheinwerfer für fahrzeug
DE102021122264A1 (de) 2021-08-27 2023-03-02 HELLA GmbH & Co. KGaA Beleuchtungsvorrichtung für ein Fahrzeug
WO2024003140A1 (fr) * 2022-06-30 2024-01-04 Valeo Vision Dispositif d'éclairage et de signalisation pour un véhicule automobile

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361190A (en) * 1990-02-20 1994-11-01 K. W. Muth Co. Inc. Mirror assembly
US20030081153A1 (en) * 2001-10-26 2003-05-01 Keiji Kobayashi Lens array substrate and liquid crystal display apparatus
DE10233719A1 (de) * 2002-07-24 2004-02-05 Bayerische Motoren Werke Ag Leuchte für Kraftfahrzeuge
DE102011076330A1 (de) * 2011-05-24 2012-11-29 Osram Ag FAHRZEUGAUßENBELEUCHTUNG MIT SIGNALISIERUNGSFUNKTION
US20150036373A1 (en) * 2013-08-02 2015-02-05 Hon Hai Precision Industry Co., Ltd. Led vehicle headlamp with electrochromic device
DE102013223717A1 (de) * 2013-11-20 2015-05-21 Automotive Lighting Reutlingen Gmbh Kraftfahrzeugbeleuchtungseinrichtung
EP2980866A1 (de) * 2013-03-25 2016-02-03 LG Innotek Co., Ltd. Gehäuse für lichtemittierendes element
US20160039333A1 (en) * 2014-08-06 2016-02-11 Young Optics Inc. Vehicle lighting system and method of fabrication

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361190A (en) * 1990-02-20 1994-11-01 K. W. Muth Co. Inc. Mirror assembly
US20030081153A1 (en) * 2001-10-26 2003-05-01 Keiji Kobayashi Lens array substrate and liquid crystal display apparatus
DE10233719A1 (de) * 2002-07-24 2004-02-05 Bayerische Motoren Werke Ag Leuchte für Kraftfahrzeuge
DE102011076330A1 (de) * 2011-05-24 2012-11-29 Osram Ag FAHRZEUGAUßENBELEUCHTUNG MIT SIGNALISIERUNGSFUNKTION
EP2980866A1 (de) * 2013-03-25 2016-02-03 LG Innotek Co., Ltd. Gehäuse für lichtemittierendes element
US20150036373A1 (en) * 2013-08-02 2015-02-05 Hon Hai Precision Industry Co., Ltd. Led vehicle headlamp with electrochromic device
DE102013223717A1 (de) * 2013-11-20 2015-05-21 Automotive Lighting Reutlingen Gmbh Kraftfahrzeugbeleuchtungseinrichtung
US20160039333A1 (en) * 2014-08-06 2016-02-11 Young Optics Inc. Vehicle lighting system and method of fabrication

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3945242A1 (de) * 2020-07-29 2022-02-02 Hyundai Mobis Co., Ltd. Scheinwerfer für fahrzeug
US11378249B2 (en) 2020-07-29 2022-07-05 Hyundai Mobis Co., Ltd. Head lamp for vehicle
DE102021122264A1 (de) 2021-08-27 2023-03-02 HELLA GmbH & Co. KGaA Beleuchtungsvorrichtung für ein Fahrzeug
WO2024003140A1 (fr) * 2022-06-30 2024-01-04 Valeo Vision Dispositif d'éclairage et de signalisation pour un véhicule automobile
FR3137437A1 (fr) * 2022-06-30 2024-01-05 Valeo Vision Dispositif d’éclairage et de signalisation pour un véhicule automobile.

Also Published As

Publication number Publication date
EP3597991A8 (de) 2020-04-15

Similar Documents

Publication Publication Date Title
CN109562725B (zh) 经照明的装饰件
EP3597991A1 (de) Kraftfahrzeuglicht
US7252418B2 (en) Lights for motor vehicles
US20120002442A1 (en) Display device for a vehicle and method for producing the display device
KR20130044341A (ko) 자동차용 신호등
JP6609135B2 (ja) 車両用リアコンビネーションランプ
US10539294B2 (en) Automobile exterior rear view mirror blind spot warning indication device
CN104943614B (zh) 后视镜
EP3671019B1 (de) Fahrzeugbeleuchtungs- und/oder -signalvorrichtung
US20200148099A1 (en) Tractor
US20190323674A1 (en) Illumination device for vehicle, lighting tool for vehicle, window panel attached with lighting tool for vehicle, and on-vehicle display
EP3597987A1 (de) Kraftfahrzeuglicht
JP5297560B2 (ja) 自動車用の灯火装置
US8232492B1 (en) Electronically balanced illuminated panel
US11237318B1 (en) Light for a motor vehicle
CN112539392B (zh) 一种汽车前照灯系统和车灯
US10690313B2 (en) Automotive lighting unit
CN109386813B (zh) 车辆用显示装置
US11760253B2 (en) Lighting device for a motor vehicle
JP7139140B2 (ja) 車両用照明装置、車両用灯具、車両用灯具付きウィンドウパネル、車載ディスプレイ
EP4023935A1 (de) Kraftfahrzeuglicht
US11480312B2 (en) Light emitting device for an automotive vehicle
US20230099347A1 (en) Lighting device
JP5767902B2 (ja) 車両用計器
CN117287660A (zh) 汽车灯

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20200721

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20220714