F21S43/251

LIGHT SYSTEM FOR SUPPLYING LIGHT
20200116913 · 2020-04-16 · ·

A light system having a light supply arrangement, a Homogenizing Light Pipe (HLP) and a fiber bundle is disclosed. The light supply arrangement comprises a light source and is arranged to supply light to an input end of the HLP. The HLP is configured for scrambling the received light and for delivering a beam of light to a common packed input end of the fiber bundle.

OPTICAL LENS FOR VEHICLE AND VEHICLE LAMP USING THE SAME
20200116326 · 2020-04-16 ·

An optical lens for a vehicle may include: a lens body; a light receiving part disposed on one side of the lens body so as to face a light source, and configured to receive light from the light source; a light emitting part disposed on the other side of the lens body so as to face a multi-core optical system, and configured to emit light having passed through the lens body toward the multi-core optical system; and a total internal reflection part formed between the light receiving part and the light emitting part, and configured to totally reflect lights incident from the light receiving part toward the light emitting part.

Fiber optic panel having extended abrasion
10620356 · 2020-04-14 · ·

A fiber optic light panel assembly including an optical fiber layer including a plurality of optical fibers arranged in a predetermined form such that the optical fiber layer has a light emitting side configured to emit light, and a mounting side opposing the light emitting side. An adhesive layer is provided having a first side in direct contact with the mounting side of the optical fiber layer, and a second side opposing the first side and configured to directly contact a surface of a supporting structure such that the adhesive later mechanically connects the optical fiber layer to the support structure. Also included is a fiber bundle including portions of the plurality of optical fibers that are not in direct contact with the adhesive layer, and abrasions provided along a length of each of the plurality of optical fibers such that light can be emitted from the respective fiber, the abrasion being provided in the optical fiber layer and in at least part of the fiber bundle.

FIBER OPTIC PANEL HAVING EXTENDED ABRASION
20200110210 · 2020-04-09 · ·

A fiber optic light panel assembly including an optical fiber layer including a plurality of optical fibers arranged in a predetermined form such that the optical fiber layer has a light emitting side configured to emit light, and a mounting side opposing the light emitting side. An adhesive layer is provided having a first side in direct contact with the mounting side of the optical fiber layer, and a second side opposing the first side and configured to directly contact a surface of a supporting structure such that the adhesive later mechanically connects the optical fiber layer to the support structure. Also included is a fiber bundle including portions of the plurality of optical fibers that are not in direct contact with the adhesive layer, and abrasions provided along a length of each of the plurality of optical fibers such that light can be emitted from the respective fiber, the abrasion being provided in the optical fiber layer and in at least part of the fiber bundle.

Light device for motor vehicles

A light device for motor vehicles, especially a signal lamp, comprises a carrier housing (1), covered by a translucent cover (2), and an inner chamber (3) wherein at least one light source for generating light rays is mounted, and a transparent optical part (5) with at least one output surface for the output of at least a part of light rays from the transparent optical part. The light device further comprises at least one macrotexture (8) the surface of which consists of individual surfaces designed for transmission and/or reflection of a part of light rays, the macrotexture and the transparent optical part arranged in such a way that in a view of the inner chamber (3) towards the output surface through the translucent cover from the outside of the light device, the impression of a spatial effect is produced, which is even visible with the light source being off.

Light device for motor vehicles

A light device for motor vehicles, especially a signal lamp, comprises a carrier housing (1), covered by a translucent cover (2), and an inner chamber (3) wherein at least one light source for generating light rays is mounted, and a transparent optical part (5) with at least one output surface for the output of at least a part of light rays from the transparent optical part. The light device further comprises at least one macrotexture (8) the surface of which consists of individual surfaces designed for transmission and/or reflection of a part of light rays, the macrotexture and the transparent optical part arranged in such a way that in a view of the inner chamber (3) towards the output surface through the translucent cover from the outside of the light device, the impression of a spatial effect is produced, which is even visible with the light source being off.

Light guiding optical system

The invention relates to a light guiding optical system comprising at least two light guides (6, 7, 8), to which is assigned a light unit (9) with at least one source (91) of light. The inner light guide (6) is provided with an input surface (61) with which it is situated opposite the light unit (9) and is further is provided with a broken stepped transition surface (67), which comprises at least one decoupling surface (64) and at least one reflective surface (65), whereby the broken stepped transition surface (67) of the inner light guide (6) is associated with an input surface (77, 87) of a coupling light guide (7, 8) which comprises at least one coupling surface (71, 81).

Light guiding optical system

The invention relates to a light guiding optical system comprising at least two light guides (6, 7, 8), to which is assigned a light unit (9) with at least one source (91) of light. The inner light guide (6) is provided with an input surface (61) with which it is situated opposite the light unit (9) and is further is provided with a broken stepped transition surface (67), which comprises at least one decoupling surface (64) and at least one reflective surface (65), whereby the broken stepped transition surface (67) of the inner light guide (6) is associated with an input surface (77, 87) of a coupling light guide (7, 8) which comprises at least one coupling surface (71, 81).

VEHICULAR ILLUMINATION DEVICE
20200041091 · 2020-02-06 · ·

Provided is a vehicular illumination device including a light emitting portion mounted on a headlight, and capable of outputting light from the light emitting portion forwardly of a vehicle with enhanced design and enhanced visibility. An illumination device is provided on a front portion of a vehicle, and includes a headlight, a light guide, and an outer glass. The outer glass is configured such that a perimeter portion and a front surface portion are integrally formed. The perimeter portion includes an incident portion on a middle portion in a length direction of the light guide, the incident portion allowing incidence of light output from the light guide. The light guide is disposed in proximate to the incident portion. Light incident from the light guide to the perimeter portion is guided forwardly, while repeating reflection on inner and outer circumferential surfaces of the perimeter portion, and output forwardly from an output portion formed on the front side.

VEHICULAR ILLUMINATION DEVICE
20200041090 · 2020-02-06 · ·

Provided is a vehicular illumination device capable of protecting a second light source portion from moisture and dust, and achieving enhanced design, while outputting light on the outside of a housing. The illumination device is provided on a front portion of a vehicle. The illumination device includes an outer glass, a headlight accommodated inside the housing including the outer glass, a second light source portion and a first light guide accommodated inside the housing, and a second light guide disposed outside the housing. An end surface of the first light guide, and an end surface of the second light guide are disposed to face each other via an interposing portion of the outer glass interposed between these end surface portions. At least a part of light output from the second light source portion is incident from the first light guide to the second light guide through the interposing portion.