A signal lamp comprises at least one light source arranged at the entry of a longitudinal light guide oriented with its longitudinal axis (γ) in the direction (s) of light exit from the lamp, and at least a portion of the light from the light source passes into a transversal light guide oriented with its longitudinal axis (α, β) transversally to longitudinal axis (γ). Transversal light guide is fitted on a part of its casing with an exit surface for light to exit from the lamp. Longitudinal light guide is fitted with at least two reflective surfaces that do not overlap when viewed in the direction of longitudinal axis (γ), and that are inclined towards axis (γ) to reflect light beams to at least two transversal light guides having their entries against the reflective surfaces, and their exit surfaces at a distance from each other in direction (s).

A light guide of a vehicular lamp includes a first light guide body that guides incident light from a stationary side light source and is formed in a twisted bow shape, and a second light guide body that guides incident light from a movable side light source. A reflection portion is formed on the rear surface of each of the first and second light guide bodies to reflect the incident light toward the front surface, and an emission portion is formed on the front surface to emit the reflected light. First and second side surfaces of each light guide body include a curved surface that appears as a curved line on a cross section of the light guide body. A side step is formed on the first side surface of the first light guide body to reflect the incident light toward the second side surface.

A vehicle lamp includes a light source unit including a plurality of light emitting units for forming different beam patterns, and an optical unit disposed in front of the light source unit for transmitting light generated from the light source unit to form a predetermined beam pattern. The plurality of light emitting units includes a first light emitting unit for forming a first beam pattern and a second light emitting unit disposed around the first light emitting unit for forming a second beam pattern different from the first beam pattern.

A vehicle lamp includes a light source unit including a plurality of light emitting units for forming different beam patterns, and an optical unit disposed in front of the light source unit for transmitting light generated from the light source unit to form a predetermined beam pattern. The plurality of light emitting units includes a first light emitting unit for forming a first beam pattern and a second light emitting unit disposed around the first light emitting unit for forming a second beam pattern different from the first beam pattern.

The light guide, especially for motor vehicle signal lamps, comprises a collimator with a collimating wall for binding and routing light rays, and a light guiding body that continues the collimating wall, is of a material with refractive index (n), and is integral, spatially shaped, planar, and fitted at its end with an output emitting surface providing a signal light function. The first height (d) of the body at its beginning where it adjoins the collimating wall, is bigger than its second height where it passes into the emitting surface. The body is adapted to emit light rays generally within angle (ω) of diffusion from the optical axis (x), and comprises a transitional surface that is, in its profile towards the emitting surface, inclined towards the longitudinal axis of the profile. The ratio of inclination height (a) and inclination length (b) of the transitional surface is defined as:

[00001]$\frac{a}{b}=\mathrm{tg}.Math..Math.\left(\frac{1}{2}.Math.\mathrm{arc}.Math..Math.\sin \left(\frac{\sin .Math..Math.\omega }{n}\right)\right)$

A light module for a motor vehicle comprising: a light guide with an input face and at least two branches each extending from the input face according to a specific length and a specific section; at least one light source arranged at the input face of the light guide, the input face being adapted to couple light rays emitted by the light source in the light guide; wherein the two branches are contiguous over a part of their length from the input face to a determined point of separation, the two sections of the branches overlapping over a zone of intersection which is present from the input face to the determined point of separation. The two sections are substantially constant along the branches from the input face over a length greater than or equal to the length of the branches between the input face and the determined point of separation.

A vehicle lamp includes a plurality of light sources and a light guide plate, the plurality of light sources are disposed in parallel along one end surface of the light guide plate, the light guide plate has a light reflection section formed at a first surface of the light guide plate and configured to reflect light entered from the one end surface toward a second surface of the light guide plate, the light reflection section includes a plurality of parabolic reflection surfaces, and the parabolic reflection surfaces protrude from the first surface and have shapes curved along a direction in which the light entering from the one end surface advances and a direction crossing with the direction in which the light entering from the one end surface advances.

A light device, especially a signal lamp for motor vehicles, comprising a carrier bushing (1) with a translucent cover (2) and an inner chamber (3), wherein a lighting unit (4) is mounted providing the light signaling function, and one light source (91), and a filter (6) with at least one first input surface (83) for entry of at least part of light rays (100) generated by the light sources, and with at least one first output surface (82) designed to emit first light beam (102). The filter includes first segment (8) with the first output surface and second segment (7) with at least one second input surface (73) for entry of at least part of light rays generated by the light sources, and with at least one second output surface (72). The shape of the second output surfaces creates a designer element as a light emitting pattern emitted from those surfaces.

A vehicle lamp includes a plurality of light sources and a light guide plate configured to guide light from the plurality of light sources, the light guide plate has a light diffuser configured to diffuse the light, the light diffuser has a plurality of hole sections, the hole section passes through the light guide plate in a thickness direction thereof and includes a light guide emission surface and a light guide incident surface opposite to each other in a direction in which the light entering from one end surface advances, and a plurality of concave stripe section formed in parallel to a direction crossing with the direction in which the light advances is provided at the light guide emission surface and the light guide incident surface.

The present disclosure provides a light guide assembly. The assembly includes: a light guide body part having a light exit face and a light distribution face; a first light incidence part having a first end and a second end on which at least one first light guiding unit is provided, the first light guiding unit being arranged to receive a first light and direct the first light into the light guide body part; a second light incidence part having a first end and a second end on which at least one second light guiding unit is provided, the second light guiding unit being arranged to receive a second light and direct the second light into the light guide body part, wherein the light distribution face is arranged to reflect the first/second light directed into the light guide body part towards the light exit face.