WO2000052521A2 - Element decoratif - Google Patents

Element decoratif Download PDF

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Publication number
WO2000052521A2
WO2000052521A2 PCT/EP2000/001880 EP0001880W WO0052521A2 WO 2000052521 A2 WO2000052521 A2 WO 2000052521A2 EP 0001880 W EP0001880 W EP 0001880W WO 0052521 A2 WO0052521 A2 WO 0052521A2
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
decorative element
polymer layer
electrodes
carrier chains
Prior art date
Application number
PCT/EP2000/001880
Other languages
German (de)
English (en)
Other versions
WO2000052521A3 (fr
Inventor
Gerhard Schmidmayer
Siegfried Müller
Klaus Vornhof
Grégoire WITZ
Markus Kerkhoff
Original Assignee
Bayerische Motoren Werke Aktiengesellschaft
Delphi Technologies, Inc.
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 Bayerische Motoren Werke Aktiengesellschaft, Delphi Technologies, Inc. filed Critical Bayerische Motoren Werke Aktiengesellschaft
Priority to EP00910775A priority Critical patent/EP1230580A2/fr
Publication of WO2000052521A2 publication Critical patent/WO2000052521A2/fr
Publication of WO2000052521A3 publication Critical patent/WO2000052521A3/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C5/00—Processes for producing special ornamental bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C5/00—Processes for producing special ornamental bodies
    • B44C5/04—Ornamental plaques, e.g. decorative panels, decorative veneers
    • B44C5/0446—Ornamental plaques, e.g. decorative panels, decorative veneers bearing graphical information
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F1/00—Designs or pictures characterised by special or unusual light effects
    • B44F1/02—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces
    • B44F1/04—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces after passage through surface layers, e.g. pictures with mirrors on the back
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F1/00—Designs or pictures characterised by special or unusual light effects
    • B44F1/08—Designs or pictures characterised by special or unusual light effects characterised by colour effects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
    • B60R2013/0287—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners integrating other functions or accessories
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133365—Cells in which the active layer comprises a liquid crystalline polymer
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13725—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on guest-host interaction

Definitions

  • the invention relates to a decorative element that can be used, for example, on visible surfaces of everyday objects or furnishings (for example on furniture, electrical appliances, in the interior of motor vehicles, etc.).
  • Known decorative elements are strip-shaped or flat as decorative strips or decorative surfaces.
  • the known decorative elements have, for. B. the appearance of a certain material (metal, wood, etc.) or have a certain color or a certain pattern in order to stand out clearly from the surface of the utensil or furnishings.
  • the object of the invention is to further develop the known decorative elements.
  • Claims 9 and 10 describe liquid crystal cells which are suitable, for example, for forming decorative elements according to the invention.
  • Claims 1 1 and 12 relate to methods for controlling decorative elements according to the invention.
  • the main idea here is to design the decorative element in such a way that it changes color with appropriate control.
  • the appearance of the utility and furnishing item can be changed in color, for example from solid to cheerful, from calming to stimulating, depending on the respective basic attitude of different people or also “depending on the forehead. mungsiage 'by one and the same person The color changes - without changing the decorative elements - by appropriate control
  • the decorative element according to claims 1 and 2 has at least one liquid crystal cell, which represents a further development compared to known liquid crystal cells, as described, for example, in JP 54-60894 A1.
  • the matrix of the known liquid crystal cells contains molecules to which dyes are attached Which, depending on the control of the liquid crystal cell, are aligned uniformly perpendicular to the surface of the liquid crystal cell or are distributed in the matrix without being aligned.
  • Such liquid crystal cells are generally known under the name LCD (liquid crystal display)
  • liquid crystal cells according to claims 1 and 2 in contrast to known cells which contain chiral molecules in a low-viscosity material, the matrix consists of a highly viscous liquid polymer polymer layer.
  • This liquid polymer layer essentially consists of a side chain polymer, on the carrier chains of which dyes (for example antraquinones) are copolymerized
  • the liquid crystal cells according to the invention are accordingly referred to as LCP (liquid crystal polymers) .
  • LCP liquid crystal polymers
  • the solid-body properties of the liquid crystal polymer layer result in the advantage of a simplified structure of the liquid crystal cells according to the invention, which, in contrast to known cells, no longer require a solid support substrate (e.g. glass or plastic plates), but instead can be applied to a film-like substrate
  • an LCP according to claim 1 by applying an AC voltage of a first frequency, a tilting of the carrier chains is achieved with a first tilting direction. With the tilting of the carrier chains, the dyes attached to the carrier chain also change their orientation accordingly.
  • the carrier chains become Tipped back in the direction of its starting position with the opposite sense of tipping.
  • the possibility created according to the invention to produce opposite tipping movements of the carrier chains means that a certain amount is taken up Tilting angle of the carrier chains and moving back into the starting position are possible in a simple manner without having to carry out a rotation of the carrier chains by 180 °. Depending on the liquid polymer polymer layer used, “further rotation” is also not possible without destroying the screw-like structure of the carrier chains
  • Liquid crystal cells according to claim 2 differ from known liquid crystal cells in that the carrier chains assume a different tilt angle depending on the intensity of the electric field. Depending on the orientation of the carrier chains, the attached dyes are oriented more or less perpendicularly to the surface of the decorative element and thus more or less strongly Visible While in known liquid crystal displays the change between two defined states takes place as quickly as possible due to the low viscosity of the matrix without any noticeable intermediate stages, the high viscosity according to the invention of the liquid crystal polymer layer results in a comparatively slow ingestion and subsequent holding of any intermediate stages
  • liquid stall polymer layer can consist of different groups of polymers with different structures
  • a decorative element By arranging at least two liquid crystal cells with dyes of different colors one above the other (claim 3), a decorative element is created in which mixed colors can be produced, depending on the orientation of the carrier chain in the individual liquid crystal cells
  • alternating mixed colors can be produced in a single liquid crystal cell depending on the control. This is achieved in that the liquid crystal cell contains different types of carrier chains, the tilting movement of which can be initiated with alternating voltages of different frequencies Dyes of different colors are deposited, different mixed colors can be generated in a single element via the level of the alternating voltages applied
  • the carrier chains with the attached dyes can, depending on the control of the liquid crystal cell, be aligned uniformly perpendicular to the surface of the liquid crystal cell or under one that deviates from the perpendicular Angles are set so that different mixed colors are produced as the visible color of the decorative element, which are determined more or less by the color of the support layer or the color of the dyes
  • the decorative element in a film-like manner, as already known per se from WO 98/13722 A1.
  • the flexibility of the support layer means that the decorative element also adapts to curved surfaces.
  • the decorative element must be designed in this way that the thickness of the liquid crystal cell, and thus its color, does not change even in the curved areas.
  • the film-like structure with a small thickness of the decorative element enables a wide range of uses, even in areas with little free space Decorative element can also be produced and arranged in different geometric shapes
  • the liquid crystal cells of the decorative elements are preferably designed in such a way that the color set by an alternating voltage with a specific frequency and voltage level is retained even after the voltage has been removed in order to to keep the decorative elements low. Furthermore, the stress-free state slows down the decomposition and the aging process in the liquid knstall polymer layer
  • FIGS. 1 to 3 a decorative element according to the invention in section, in different operating states
  • FIG. 4 shows a decorative element composed of two liquid crystal cells
  • FIG. 5 shows a decorative element with a liquid crystal cell with different active carrier chains
  • Figure 6 is a diagram showing the dependence of the tilt angle of the support chains on the level of the applied voltage
  • FIG. 7 shows a perspective view of the interior of a motor vehicle, with decorative elements inserted into the interior of the motor vehicle
  • the liquid crystal cell 4 has an underside support layer 2 and an upper-side cover layer 3, between which a liquid crystal cell 4 is arranged.
  • the liquid crystal cell 4 consists of a first and a second electrode 5 or 6 with an intermediate one Fluffy Knstall polymer layer 7 made of side chain polymers
  • the side chain polymers are formed by carrier chains in the form of helical macromolecules, which serve as a supporting structure for the actual functional building blocks, the side chains. copoly- measured by the mesogens, the spatial alignment of the carrier chains takes place in the liquid knstall polymer layer 7
  • An AC voltage source 10 is connected to the two electrodes 5 and 6 via a button 9.
  • the frequency of the AC voltage can be changed via a step switch or a potentiometer 11.
  • the top side of the carrier layer 2 facing the electrode 5 is colored with a first color shade A.
  • the dyes 8 have a second color shade B.
  • the electrodes 5 and 6 and the cover layer 3 are transparent
  • the carrier and cover layers 2 and 3 consist, for example, of PI, PET, PPP, PEN, PENBB, PC, COC, PPS, PES, PEEK, PMMA or LCPs in the form of high-strength main chain polymers, as detailed in WO 98/13722 A1
  • a first state (FIG. 1), the carrier chains in the liquid knstall polymer layer 7 are aligned parallel to the cover layer 3 in the homootropic state or approximately parallel in the “focal conic state”.
  • the main axis of the carrier chains closes with the plumb line (line of sight) Liquid crystal cell 4 at an angle of 90 ° (homootropic state) or approximately 90 ° (focal-conic state).
  • the dyes 8 attached to the screw structure of the carrier chains are oriented approximately in the direction of the solder and thus do not appear significantly, so that the color of the decorative element 1 is largely determined by the color shade A of the support layer 2 (FIG. 1)
  • the carrier chains are tilted as a function of the level of the alternating voltage with respect to the homootropic or the focal conic state that, depending on the size of the tilt angle of the carrier chains, the dyes 8 with their hue B become more or less visible.
  • a mixed color between the two hues A and B arises which, depending on the "inclination” of the carrier chains, is more or less strongly affected by the dyes 8 is determined when the The main axes of the carrier chains in the direction of the solder onto the liquid crystal cell 4 (angle between the solder and the main axis of the carrier chains is approximately 0 °, "planar state"), the visible color tone is determined exclusively by the dyes 8, a corresponding density of dyes 8 in the liquid crystal polymer layer 7 provided ( Figure 2)
  • Figure 3 shows an intermediate position of the carrier chains at a certain tilt angle ⁇ ⁇ °, in which a mixed color of A and B is established
  • a liquid polymer polymer layer 7 with carrier chains is preferably used, in which the carrier chains are tilted by an alternating voltage of a first frequency and the (back) tipping of the carrier chains with the opposite direction of rotation is triggered by an alternating voltage of a second frequency
  • Flussigknstall polymer layer 7 itself has an inherent color due to the "selective reflection" given by the screw structure of the carrier chains, provided that the pitch of the screw structure is in the range of the wavelength of visible light. If the pitch of the screw structure is in the range of the wavelength of infrared or ultraviolet light, so the liquid knstall polymer layer 7 appears "colorless"
  • FIG. 4 By arranging two liquid crystal cells 4 with dyes 8 of different hues C and D one above the other, the spectrum of possible mixed colors can be expended (FIG. 4).
  • a carrier layer 2 with a specific hue A can of course be dispensed with FIG. 5 shows a decorative element 1 with a single liquid crystal cell 4, which contains two different groups of carrier chains, to which dyes 8 of different hues C and D are attached.
  • the tilting movement of the individual groups of carrier chains is initiated in a differentiated manner via alternating voltages with different frequencies
  • Mixed colors of a wide spectrum can also be generated, with or without the use of a carrier layer 2 with a color shade A.
  • the decorative elements 1 can also be composed of more than two liquid crystal cells 4.
  • the liquid crystal cell 4 can also contain more than two groups of side chain polymers
  • the decorative elements 1 work in the reflective mode in that incident light is finally reflected with a mixed color depending on the color A or the reflective properties of the support layer 2 and depending on the orientation of the dyes 8 with the color B or the colors C, D etc.
  • the diagram according to FIG. 6 explains the relationship between the magnitude of the applied AC voltage U (abscissa) and the tilt angle oc (ordinate) of the carrier chains.
  • the dashed line shows the characteristics of known liquid crystal displays in which, in the interest of a quick color change, the tilting of the molecules in a Defined voltage U k ⁇ pp takes place suddenly.
  • the tilting of the support chains of the liquid crystal cell 7 of the decorative element 1 according to the invention takes place according to an approximately linear relationship (solid line), so that any number of stable intermediate layers with an individual tilt angle ⁇ can be set
  • FIG. 7 shows possible arrangements of decorative elements 1 at different locations on the vehicle interior, which include an instrument panel 20, a center console 21 and Door panels 22 have a decorative element 1 according to the invention in the form of a trim strip both in the area below an instrument cluster 23 and below a passenger-side storage surface 24.
  • the decorative elements 1 each extend from the end section of the instrument panel 20 on the outside of the vehicle to a section 25 drawn into the instrument panel 20 Center console 21
  • the line formed by the decorative elements 1 in the instrument panel 20 is never continued by further decorative elements 1 in the door panels 22 (shown here only on the passenger side) at the level of the breast
  • decorative elements 1 are inserted into the center console 21 between control panels 26, storage compartments 27 and an operating element 28.
  • purely strip-shaped decorative elements 1 are also possible to form colored decorative lines.
  • the decorative elements 1 according to the invention can also be used over a large area, for example in a door nencover 22, are used
  • the color of the decorative elements 1 can be changed by appropriate control in order to influence the appearance of the vehicle interior. Both a uniform color of all decorative elements 1 and a different coloring of the individual decorative elements 1 is possible

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Liquid Crystal (AREA)
  • Cosmetics (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)

Abstract

L'invention concerne un élément décoratif (1) pour la décoration intérieure d'un véhicule automobile, qui comporte une couche support colorée (2) munie d'une cellule à cristaux liquides (4) dont la couche polymérique (7) est constituée de polymères à chaîne latérale sur lesquels sont fixés des colorants (8). La modification de l'orientation des chaînes supports des polymères à chaîne latérale modifie la teinte mélangée issue de la nuance de la couche support (2) et des colorants (8). On obtient ainsi un élément décoratif (1) de structure simple et économique, grâce auquel l'utilisateur d'un véhicule peut modifier individuellement la couleur de l'intérieur de son véhicule.
PCT/EP2000/001880 1999-03-04 2000-03-03 Element decoratif WO2000052521A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP00910775A EP1230580A2 (fr) 1999-03-04 2000-03-03 Element decoratif

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1999109471 DE19909471A1 (de) 1999-03-04 1999-03-04 Dekorelement
DE19909471.3 1999-03-04

Publications (2)

Publication Number Publication Date
WO2000052521A2 true WO2000052521A2 (fr) 2000-09-08
WO2000052521A3 WO2000052521A3 (fr) 2002-06-06

Family

ID=7899667

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2000/001880 WO2000052521A2 (fr) 1999-03-04 2000-03-03 Element decoratif

Country Status (3)

Country Link
EP (1) EP1230580A2 (fr)
DE (1) DE19909471A1 (fr)
WO (1) WO2000052521A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3065688A1 (fr) * 2017-04-27 2018-11-02 Faurecia Interieur Industrie Ensemble de garnissage
IT201800001117A1 (it) * 2018-01-16 2019-07-16 Fca Italy Spa Personalizzazione di interni autoveicolistici attraverso interfacce utente autoveicolistiche

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DE19909472B4 (de) * 1999-03-04 2011-03-10 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Ansteuerung eines Dekorelements
DE10109008C2 (de) 2001-02-23 2003-03-27 Webasto Vehicle Sys Int Gmbh Fahrzeugdach mit Beleuchtungselement
DE102007019685A1 (de) * 2007-04-24 2008-10-30 Continental Automotive Gmbh Innenraum für ein Kraftfahrzeug
GB201019213D0 (en) * 2010-11-12 2010-12-29 R2Tek Llc Decorative tile
DE102012024516A1 (de) 2012-12-14 2013-07-11 Daimler Ag Instrumententafel für ein Fahrzeug, Baukastensystem für eine Instrumententafel eines Fahrzeugs sowie Verfahren zum Anzeigen von Information in einem Fahrzeug
ES2645407B1 (es) * 2016-05-02 2018-09-17 Pirtle Eric Lee Sistema decorativo de interiores de vehículos
FR3054293B1 (fr) * 2016-07-13 2019-06-28 Valeo Vision Dispositif d’eclairage et/ou de signalisation pour vehicule avec effet de lumiere defilante
DE102016222426A1 (de) 2016-11-15 2018-05-17 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Anpassung einer Innenraumstimmung eines Kraftfahrzeugs
FR3076508B1 (fr) * 2018-01-11 2020-01-31 Faurecia Interieur Industrie Element de garnissage a aspect modifiable
CN111114158A (zh) * 2018-10-31 2020-05-08 比亚迪股份有限公司 板材及其制备方法、电子设备
WO2021011536A1 (fr) 2019-07-15 2021-01-21 Shanghai Yanfeng Jinqiao Automotive Trim Systems Co. Ltd. Composant intérieur de véhicule

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Publication number Priority date Publication date Assignee Title
FR3065688A1 (fr) * 2017-04-27 2018-11-02 Faurecia Interieur Industrie Ensemble de garnissage
IT201800001117A1 (it) * 2018-01-16 2019-07-16 Fca Italy Spa Personalizzazione di interni autoveicolistici attraverso interfacce utente autoveicolistiche
EP3511206A1 (fr) * 2018-01-16 2019-07-17 FCA Italy S.p.A. Personnalisation d'intérieurs automobiles par l'intermédiaire d'interfaces utilisateur automobiles
US11119640B2 (en) 2018-01-16 2021-09-14 Fca Italy S.P.A. Customization of automotive interiors via automotive user interfaces

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Publication number Publication date
WO2000052521A3 (fr) 2002-06-06
EP1230580A2 (fr) 2002-08-14
DE19909471A1 (de) 2000-09-07

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