公开(公告)号：US20240391381A1

公开(公告)日：2024-11-28

申请号：US18261623

申请日：2022-01-18

Applicant: AUTOLIV DEVELOPMENT AB

Inventor： Olivier BERTRAND ,  Hugues DOURSOUX ,  Boubacar SAGNA ,  Pascal HUGAUD

IPC: B60Q3/283 ,  B62D1/04 ,  B62D1/06

Abstract: A lighting device for a vehicle steering wheel rim, comprising: —a plurality of light sources arranged so as to emit light towards an external display wall of the rim, —a holding body comprising an internal wall with an elongate opening having a predetermined passage width to allow the light emitted towards the external display wall to pass through, wherein the lighting device comprises at least one bridging element engaged with the holding body and at least partially arranged on an opposite side of the internal wall from the external, display wall, in order to limit any increase in the predetermined passage width.

公开(公告)号：US20240067082A1

公开(公告)日：2024-02-29

申请号：US18261422

申请日：2022-01-19

Applicant: Autoliv Development AB

Inventor： Boubacar SAGNA

IPC: B60Q3/283 ,  B60K35/00 ,  B60Q3/62 ,  B62D1/06

CPC classification number: B60Q3/283 ,  B60K35/00 ,  B60Q3/62 ,  B62D1/06 ,  B60K2370/336 ,  B60K2370/782

Abstract: A lighting device (100) for a vehicle steering wheel rim (10), comprising:



at least two light sources (120),
a light diffuser (130) comprising a collecting face (131) and a diffusion face (132) arranged so as to transmit light emitted by the light sources (120) to an occupant of the vehicle when the lighting device (100) is integrated in the rim (10), characterized in that the collecting face (131) comprises at least two protrusions (133) positioned with respect to the light sources (120) such that the light transmitted by the diffusion face (132) is uniform.

公开(公告)号：US20250083596A1

公开(公告)日：2025-03-13

申请号：US18730616

申请日：2022-02-07

Applicant: Autoliv Development AB

Inventor： Boubacar SAGNA

IPC: B60Q3/283 ,  B60K35/60 ,  B60Q3/64 ,  B60Q3/78

Abstract: A light bar for a vehicle steering wheel, comprising:—a plurality of light sources, such as LEDs,—a diffuser arranged to diffuse light coming from the plurality of light sources towards an occupant of the vehicle,—a light guide, which is arranged between the plurality of light sources and the diffuser and comprises a common exit surface and a plurality of optical portions each having an entry surface arranged facing each of the light sources, wherein the light guide further comprises a plurality of deflecting surfaces each arranged between each entry surface and the common exit surface so as to generate a change in a main direction of the light.