Provided herein is an indoor emotional lighting apparatus for implementing three-dimensional (3D) pattern for a vehicle, the indoor emotional lighting apparatus including a film portion on which a plurality of fine lenses each having a 3D pattern are arranged, a light source configured to emit light in a plurality of directions, and a light source guide portion configured to guide an optical path of the light source to allow the light emitted from the light source to be directed toward the film portion.

A work light assembly for providing 360° illumination for a workspace includes a base and an illumination module, which is cylindrical. A first leg is engaged to the base and extends along the base from proximate to an upper end and linearly past a lower end thereof. A plurality of second legs extends from the base, which, along with the first leg support the base on a surface. The illumination module is hingedly engaged by a first end to the base, proximate to the upper end. The illumination module is selectively positionable in a first configuration, in which it extends along the base and past the lower end, and a second configuration, in which it extends transversely from the base and is substantially perpendicular to the surface. A power module is engaged to the illumination module so that the illumination module can provide 360° illumination.

A work light assembly for providing 360° illumination for a workspace includes a base and an illumination module, which is cylindrical. A first leg is engaged to the base and extends along the base from proximate to an upper end and linearly past a lower end thereof. A plurality of second legs extends from the base, which, along with the first leg support the base on a surface. The illumination module is hingedly engaged by a first end to the base, proximate to the upper end. The illumination module is selectively positionable in a first configuration, in which it extends along the base and past the lower end, and a second configuration, in which it extends transversely from the base and is substantially perpendicular to the surface. A power module is engaged to the illumination module so that the illumination module can provide 360° illumination.

The present invention relates to a device (100) for light exposure regulation of agricultural goods and energy production, in particular electrical energy production, by converting or transmitting a highly-directional component (81) of incident light (80) and by transmitting a diffuse component (82) of incident light (80), comprising: #an optical arrangement (40) comprising a first optical layer (41), wherein the first optical layer (41) comprises a plurality of primary optical elements (47); #a light energy conversion layer (50) at least partially transparent to light and comprising a plurality of distant light energy conversion elements (51) capable of converting light energy in an output energy; #a shifting mechanism (60) for moving the optical arrangement (40) relative to the light energy conversion layer (50) or vice versa; and #a frame element (10) to which either the optical arrangement (40) or the light energy conversion layer (50) is attached, wherein the shifting mechanism (60) is arranged to displace the optical arrangement (40) or the light energy conversion layer (50) translationally relative to the frame element (10), through one or more translation element (65), wherein the primary optical elements (47) of the first optical layer (41) and the shifting mechanism (60) are designed such that the highly-directional component (81) of incident light (80) is directable onto the light energy conversion elements (51) of the light energy conversion layer (50) and such that the diffuse component (82) of incident light (80) is transmittable through the regions of the light energy conversion layer (50) not covered by the light energy conversion elements (51), and wherein the amount of light transmitted through the device (100) is controllable. Furthermore, the present invention also relates to a corresponding method and use for converting light energy with the aforementioned device.

Design of identification and visual protection system for mining equipment, vehicles and people exposed to possible high potential interactions, this system is the combination of different lighting techniques, which together offer a new product with the advantages of delivering a Greater capacity to be visualized in the field, preventing identification and warning problems in mining equipment.

Its form and use can help reduce the risks and exposure of equipment, vehicles and people where they can be implemented. Considerably increasing the identification distance, even without any external light emission.

Provided is a light irradiation device capable of appropriately suppressing positional misalignment between optical axes even though a plurality of light source modules are disposed in series. A light irradiation device includes a plurality of light source modules disposed in series, in which the light source modules each include a substrate, LED elements disposed on a main surface of the substrate, and an optical element having sidewall sections installed uprightly on side sections of the substrate, and a lens section supported by the sidewall sections and positioned above the LED elements, in which the optical element is made by integrally forming the sidewall sections and the lens section from the same material, and in which a linear expansion coefficient of the substrate, a linear expansion coefficient of the optical element, and a difference in linear expansion coefficient between the substrate and the optical element are within specific ranges.

The present disclosure is directed to projection devices that can project patterned light of different colors. In one implementation, the projection device can include a housing, within which reside multiple components. These components can include light emitting diodes (LEDs), a parabolic mirror reflector, a sinusoidal lenticular diffuser, and multiple spatial filters. The multiple LEDs can be provided in at least two distinct colors. The parabolic mirror reflector can be arranged to collimate light received from the multiple LEDs. The sinusoidal lenticular diffuser can be positioned at an output of the parabolic mirror reflector and arranged to diffuse the collimated light. The spatial filters can be arranged to diffuse the diffused and collimated light received from the sinusoidal lenticular diffuser. An imaging lens can be coupled to the housing and arranged to magnify the diffused light received from the spatial filters and display a cloud-like effect on a first surface.

The present disclosure is directed to projection devices that can project patterned light of different colors. In one implementation, the projection device can include a housing, within which reside multiple components. These components can include light emitting diodes (LEDs), a parabolic mirror reflector, a sinusoidal lenticular diffuser, and multiple spatial filters. The multiple LEDs can be provided in at least two distinct colors. The parabolic mirror reflector can be arranged to collimate light received from the multiple LEDs. The sinusoidal lenticular diffuser can be positioned at an output of the parabolic mirror reflector and arranged to diffuse the collimated light. The spatial filters can be arranged to diffuse the diffused and collimated light received from the sinusoidal lenticular diffuser. An imaging lens can be coupled to the housing and arranged to magnify the diffused light received from the spatial filters and display a cloud-like effect on a first surface.

Various embodiments disclosed herein include adaptive light source modules that can provide adaptive illumination to a scene. The adaptive light source modules may comprise a housing, an emitter array, and a lens. The emitter array comprises a plurality of emitters. The lens may redirect light emitted from the emitter array through a transparent window of the housing. The housing may further include a prismatic surface that distorts light emitted from the emitter array and/or one or more non-transparent portions that limits light travelling therethrough. The adaptive light source module may optionally comprise a light sensor, and a portion of the lens may be configured to direct light toward the light sensor.

A lighting device includes: a light-emitting element having multiple first light-emitting sections and multiple second light-emitting sections; a first optical member that causes multiple pieces of first light outputted from the multiple first light-emitting sections and multiple pieces of second light outputted from the multiple second light-emitting sections to be substantially collimated, and outputs the multiple pieces of first light and the multiple pieces of second light; and a second optical member that shapes beam shapes of the multiple pieces of first light, beam shapes of the multiple pieces of second light, or both the beam shapes of the multiple pieces of first light and the multiple pieces of second light, and outputs the multiple pieces of first light and the multiple pieces of second light in a manner that the beam shapes are different between the multiple pieces of first light and the multiple pieces of second light.