Abstract:
A lighting apparatus includes a structured light generation unit and a controlling unit. The structured light generation unit includes plural light sources and an optical element group. After plural light beams from the plural light sources pass through the optical element group, a first structured light pattern corresponding to a first light source is projected on a first position of the projection surface and a second structured light pattern corresponding to a second light source is projected on a second position of the projection surface. The first position and the second position are different. The controlling unit controls the first light source and the second light source to emit the light beams according to a time sequence. Consequently, the first structured light pattern and the second structured light pattern are projected on the projection surface according to the time sequence.
Abstract:
An optical apparatus includes an illumination module, a first structured light generation module, a second structured light generation module and a beam splitting unit. The beam splitting unit is arranged between the illumination module, the first structured light generation module and the second structured light generation module. When a source beam from the illumination module is received by the beam splitting unit, the source beam is split into a first light beam and a second light beam. The first light beam is propagated in a direction toward the first structured light generation module. The second light beam is propagated in a direction toward the second structured light generation module. After the first light beam passes through the first structured light generation module, a first structured light is generated. After the second light beam passes through the second structured light generation module, a second structured light is generated.
Abstract:
A structured light generation device includes at least two laser diode structured light modules. The at least two laser diode structured light modules are arranged side by side or in association. Each at least two laser diode structured light module includes a laser diode, a circuit board and a lens unit. The lens unit includes a structured light generation component. After plural laser structured light beams emitted by each laser diodes pass through the corresponding lens unit, a structure light pattern is generated.
Abstract:
A flashlight device includes a light source and a flash lens. A microstructure film with a microstructure pattern is disposed on the flash lens. After plural light beams from the light source pass through the flash lens and the microstructure film, a flash of light is provided to an environment. The plural light beams are shaped by the at least one microstructure film while the plural light beams pass through the microstructure film, and/or a spectrum distribution of the plural light beams is modulated after the plural light beams pass through the microstructure film.
Abstract:
A lighting apparatus includes an optical member with a diffractive optical element. The optical member is directly fixed on a substrate with plural lighting chips. When the lighting apparatus is applied to a laser diode module, the height and volume of the overall laser diode module are reduced. Consequently, the laser diode module is suitably applied to a small-size device.
Abstract:
An optical lens assembly is produced by an injection molding process. The optical lens assembly includes a lens body and an injection-molded structure. The lens body includes a first lens surface and a second lens surface opposed to the first lens surface. The lens body is divided into an optically effective zone and an optically ineffective zone. The injection-molded structure has at least one gate land in response to the injection molding process. At least a portion of the optically ineffective zone of the lens body is covered by the injection-molded structure, and the injection-molded structure is assembled with and positioned by an external structure. Each of the first lens surface and the second lens surface is one of a multi-aperture lens surface, a lenticular lens surface, an aspheric lens surface and a flat lens surface.
Abstract:
A structured light module is combinable with a frame. The structured light module includes a housing, a light-emitting unit, at least one corresponding optical element, a circuit board, and at least one fastening element. The light-emitting unit is disposed on the circuit board and accommodated within the housing. The at least one fastening element is connected with one of the housing and the circuit board. When the at least one fastening element is combined with a frame, the structured light module is positioned on the frame.
Abstract:
An assembly of zoom lens module includes a main lens, plural associate lens and a rotator mechanism. The plural associated lens disposed around the mail lens and each associated lens has a shiftable lens element shifted by the rotator mechanism. When the rotator mechanism rotates, plural shiftable lens elements are shifted such that the zoom effects of the plural associate lens can be changed. Therefore, the assembly of zoom lens module may provide plentiful zoom effects without increasing the volume, particularly the total track length, and weight of the zoom lens assembly.
Abstract:
A combined lens module including plural lens modules deposited within a housing is provided. These lens modules include plural lenses and multiple apertures. Each lens has a main lens element for visible light and an associate lens element for invisible light. An image capturing-and-sensing assembly may be performed by equipping with such a combined lens module and a sensor for visible light and invisible light, which could have high-resolution and apply to a thin portable device or any environment in use of infrared structured lighting or light scanner for the applications of human-machine interactive.
Abstract:
A surface mount device type laser module includes a housing, an edge-emitting type laser diode unit, a reflective optical component and a base. The base is accommodated within the housing, and the edge-emitting type laser diode unit is integrated into the base. The base includes at least one surface transmission structure. The at least one surface transmission structure is exposed outside the base and the housing. An electronic signal is transmitted through the at least one surface transmission structure. A laser beam provided by the edge-emitting type laser diode unit is reflected by the reflective optical component, and the reflected laser beam is transmitted through an opening of the housing.