1. A method for producing a holding device (1), wherein a light guide channel (2) is formed in the holding device (1) and extends from a first end section (2a) to a second end section (2b) of the holding device (1), wherein the first end section (2a) has a receiving region, in which a first optical element (3) can be fastened in a form-fitting manner, wherein the second end section (2b) has a stop surface (5) for the connection to a second optical element (4), and wherein the method comprises the following steps:

a) providing the first optical element (3),

b) providing an injection molding device for carrying out an injection molding process, wherein the injection molding device has two mold halves,

c) introducing the first optical element (3) into the first mold half of the injection molding device,

d) closing the mold halves,

e) forming the first end section (2a) of the holding device,

f) forming a shell of the holding device (1), which encloses the light guide channel (2),

g) forming the second end section (2b), which terminates the shell of the holding device (1), together with the stop surface (5).

The invention relates to a motorcycle lamp (2) for implementing at least one lamp function. The motorcycle lamp (2) comprises a housing (4) having a light-emission aperture (6), a bracket (8) mounted on the housing (4) for securing the motorcycle lamp (2) to a motorcycle, at least one light source (10) disposed in the housing (4) and a front optics (12) made of a solid transparent material disposed between the at least one light source (10) and the light-emission aperture (6), wherein the at least one light source (10) comprises an LED and is disposed and oriented in the housing (4) such that it emits light in a main radiation direction (14) extending through the light-emission aperture (6), and wherein the front optics (12) closes the light-emission aperture (6) and deflects and shapes the light emitted by the at least one light source (10) to generate a light distribution corresponding to a lamp function implemented by the motorcycle lamp (2). In order for the lamp (2) to improve the lateral perceptibility without the use of additional optical elements in the optical path, it is proposed that a light-emission surface (16) of the front optics (12) has a first convex curvature when viewed in a horizontal plane (yz) and a second convex curvature when viewed in a vertical plane (xz), the latter being smaller than the first convex curvature in the horizontal plane (yz) or flat.

An optical sensor system may include a light source. The optical sensor system may include a concentrator component proximate to the light source and configured to concentrate light from the light source with respect to a measurement target. The optical sensor system may include a collection component that includes an array of at least two components configured to receive light reflected or transmitted from the measurement target. The optical sensor system may include may a sensor. The optical sensor system may include a filter provided between the collection component and the sensor.

A light assembly includes a light source and a lens with a light-incident face defined by a central primary collector surface and secondary input surfaces extending transversely from the central primary collector surface, a light-emitting face opposite the light-incident face and defined by a central collimator profile and a pair of lateral side projections extending transversely from the central collimator profile, and a pair of secondary collecting surfaces extending between the light-incident face and the light-emitting face. Light from the light source received by the lens and exits as a generally collimated output.

There is provided a projection display (200), and a method for illuminating a projection display (200). The projection display (200) comprising a waveguide (2) comprising an input grating (4) having a plurality of linear diffractive features (6), the input grating (4) configured to couple in light into the waveguide (2), and an array of LEDs configured to form an illumination pupil which is optically relayed as an input pupil (8) onto the input grating (4), such that at the input grating (4) the input pupil (8) has a shape that is larger in a direction parallel to the linear diffractive features (6) than in a direction perpendicular to the linear diffractive features (6).

A color mixing lens assembly is provided. The color mixing assembly may include a center mixing structure arranged concentrically within the optic. The center mixing structure may be configured to receive a first portion of electromagnetic radiation from a light receiving structure. The center mixing structure may include a plated surface. The center mixing structure may include a center kick structure arranged concentrically within the center mixing structure. The center kick structure may be configured to reflect the first portion of the electromagnetic radiation towards the plated surface. The center mixing structure may be configured to reflect the first portion of the electromagnetic radiation from the plated surface through an exit surface of the optic. The optic may be configured to reflect a second portion of the electromagnetic radiation received from the light source structure through the exit surface of the optic.

An observation device includes an illumination optical system provided on a lower side of an installation position of a multi-well plate, a reflector that reflects light emitted from the illumination optical system, the reflector being provided on an upper side of the installation position, and an observation optical system that condenses the light reflected by the reflector, the observation optical system being provided on the lower side of the installation position. The reflector includes a plurality of curved surfaces where the light emitted from the illumination optical system enters. Each of the plurality of curved surfaces corresponds to one or more wells included in the multi-well plate, has positive power in a first direction in which the illumination optical system and the observation optical system are aligned, and has a center of curvature at a position deviating from a central axis of a well of the multi-well plate.

A lighting module for a vehicle includes a light source and a lens including an input dioptre oriented towards the light source and an output dioptre. The output dioptre includes at least one section through a horizontal plane having two convex portions separated by a concave portion, viewed from a side opposite the light source. The input dioptre includes a section through a vertical median plane having a lower convex portion and an upper concave portion, viewed from a side opposite the light source.

A light source module includes a light source, a fluorescent ring, a reflector, and a driving device. The light source is configured to emit light. The fluorescent ring has an inner surface. The reflector is configured to reflect the light to form a light spot on the inner surface. The driving device is configured to rotate the reflector to cause the light spot to move along a circular path on the inner surface.

An optic for aisle lighting includes a portion of an optical material defined by a length and a cross-sectional profile. The cross-sectional profile is characterized by a cavity within the optical material, two upwardly-facing surfaces of the optical material on opposite sides of the cavity from one another, and downwardly-facing surfaces of the optical material. The cavity is bounded by an upward facing aperture, and at least three faces of the optical material that meet at interior angles. Light received through the upward facing aperture is separated at the interior angles, and refracted by the faces of the optical material, into separate light beams equal in number to the faces. The two upwardly-facing surfaces internally reflect the separate light beams downwardly. The downwardly-facing surfaces intercept respective portions of the separate light beams, and refract the portions as they exit the optic.