1829results about "Condensers" patented technology

The invention relates to a spatially distributed condensation type energy system which comprises a power generation unit, an energy storage unit, a power management unit and a space intelligent sun tracking mechanism. The power generation unit can convert solar energy into electric energy by combining a concentrating solar energy technology; the energy storage unit can store electric energy; the power generation unit is connected with the power management unit; the power supply management unit is connected with the energy storage unit and manages the electric energy output by the power generation unit to be stored in the energy storage unit in a cooperative manner; the power supply management unit is also in power supply connection with the space intelligent sun tracking mechanism and the external load system; wherein the power generation unit comprises a plurality of groups of power generation modules and a bracket structure; and the plurality of groups of power generation modules are arranged on the bracket structure and are connected with the power management unit. The energy system provided by the invention can improve the photoelectric conversion efficiency of the solar cell and reduce the cost of equipment.

A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.

The invention discloses a through hole cold wall vector magnet structure and a strong magnetic field terahertz near field measurement system, the through hole cold wall vector magnet structure comprises a vector magnet, the vector magnet is provided with a magnet through hole penetrating through the top and the bottom of the vector magnet, the vector magnet comprises multiple layers of shells which are sequentially spaced from outside to inside and coaxially sleeved, and the multiple layers of shells are all coaxial with the axis of the magnet through hole; an outer vacuum interlayer, a liquid nitrogen interlayer, a first vacuum interlayer and a second vacuum interlayer are sequentially formed among the multiple layers of shells. According to the invention, the through hole is formed in the vector magnet, enough space is provided for the internal unit of the sample cavity, the outer vacuum interlayer, the liquid nitrogen interlayer, the first vacuum interlayer, the second vacuum interlayer and the liquid helium cavity are arranged, and a multi-layer cold shield is formed by vacuumizing and liquid nitrogen injection, so that a cold wall is formed on the inner wall of the through hole of the magnet; therefore, a low-temperature basis is provided for an optical coupling scanning probe test system under multi-field regulation and control.

A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.

A multi-color LED illumination device and specifically a lens comprising a cylindrical opening extending into the lens from a light entry region at which one or more LEDs are configured. A concave spherical surface extends across the entirety of the light exit region of the lens, and a TIR outer surface shaped as a CPC extends between the light entry region and the light exit region. There are various diffusion surfaces placed on the sidewall surface of the cylindrical opening, as well as its upper planar surface and, depending on whether glare control is not needed, the exit surface of the lens. Lunes can also be configured on the sidewall surfaces of the cylindrical opening and if lessening glare is needed, also on the TIR outer reflective surface. The combination of lunes, diffusion elements, and the overall configuration of the lens provides improved color mixing and output brightness.

A light emitting apparatus of the present disclosure includes: a first light emitting unit including: a first crystalline layer provided on a light extraction surface side; a second crystalline layer; and a light emitting layer disposed between the first crystalline layer and the second crystalline layer, at least a portion of a light extraction surface of the first crystalline layer being an optical functional surface, the optical functional surface having a light collecting effect; and an optical unit including at least one optical member having a light collecting effect, the optical unit being opposed to the light extraction surface side of the first light emitting unit.

Broadly speaking, embodiments of the present techniques provide apparatus and methods for generating a three-dimensional (3D) representation of a scene (also known as 3D sensing) using a time-of-flight imaging system. In particular, the present techniques provide an apparatus comprising a time-of-flight imaging camera system that emits illumination having a spatially-nonuniform intensity over a field of view of the sensor that is moved across at least part of the field of view of a sensor using an actuation mechanism.

Disclosed are a lens unit, an optical lens, an illumination module, a vehicle light, and a vehicle. The lens unit comprises a light incident portion (1) having first unidirectional collimation and a light emergent portion (2) having second unidirectional collimation, so as to form an asymmetric light shape. The lens unit can meet the requirement of the anisotropy of the illumination light shape of the vehicle light so as to form the asymmetric light shape, thereby meeting the requirement for a narrow and long model.

A low-beam headlight includes a light source arrangement for generating a light cone consisting of light that is less divergent in a first transverse direction than in a second transverse direction perpendicular to the first transverse direction. The low-beam headlight includes beamforming optics for generating, on the basis of light, a light / dark distribution comprising a light / dark edge extending obliquely at least in portions with respect to the first transverse direction and the second transverse direction, wherein the beamforming optics comprises a condenser lens array for receiving incident light, and a projection lens array with a multitude of projection lenses for outputting light received by the condenser lens array. Compared to a second projection lens assigned to a second condenser lens of the first column, a first projection lens assigned to a first condenser lens of the first column of the matrix is decentered differently with respect to the assigned condenser lens along the second transverse direction.

A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.

To provide a light source device capable of irradiating a desired irradiation region with a sufficient amount of light.SOLUTION: A light source device for irradiating two or more irradiation regions with light includes a plurality of light emitting units each having a light emitting surface on an upper surface thereof, optical lenses that correspond to the plurality of light emitting units respectively, have a first surface which contains a plurality of incident regions to which light emitted from the light emitting units is incident and are located on a light emitting surface side of the light emitting units, and a second surface which contains a plurality of emission regions corresponding to the plurality of incident regions respectively, and are located on the opposite side to the first surface, and are located above the light emitting surfaces of the light emitting units, and light converging units which correspond to the plurality of light emitting units respectively, have a plurality of light entering portions covering the light emitting surfaces of the light emitting units, and light exiting portions which are provided to correspond to the plurality of light entering units respectively, each light exiting portion having an area smaller than the area of each of the light entering portions, and each light converging unit being located between the light emitting unit and the optical lens.SELECTED DRAWING: Figure 1

A laser processing apparatus includes a laser oscillator that oscillates processing laser light to be incident on a processing point on a processing surface of a workpiece, a coupling mirror that deflects or transmits the processing laser light and measurement light to be incident on the processing point toward the processing point, a measurement light deflection unit that changes an incident angle of the measurement light on the coupling mirror, a lens that concentrates the processing laser light and the measurement light on the processing point, a controller that controls the laser oscillator and the measurement light deflection unit, a measurement processor that measures a depth of a keyhole generated at the processing point by the processing laser light by using an optical interference signal based on an interference generated by an optical path difference between the measurement light reflected at the processing point and reference light, and a beam position measurement unit that measures positions of the processing laser light and the measurement light.

The invention relates to an external field intelligent regulation and control photocatalytic hydrogen production integrated device and system. The device comprises a Fresnel lens; the double-layer vacuum glass tube comprises an outer-layer glass tube, an inner-layer glass tube and a vacuum layer located between the outer-layer glass tube and the inner-layer glass tube, and the inner-layer glass tube is connected with an external water source and the separation module; the Helmholtz coil comprises two conductor coils, and the two conductor coils are symmetrically arranged at the two ends of the outer-layer glass tube in a sleeving mode and are communicated with an external power source; the photocatalyst is arranged in the inner-layer glass tube and is positioned at a strip-shaped light band of the sunlight focused by the Fresnel lens; the separation module comprises a hydrogen separation membrane and a gas outlet and is used for efficiently separating gas generated by reaction; the Fresnel lens is connected with the double-layer vacuum glass tube through the fixing support and located on the upper side of the double-layer vacuum glass tube. The Helmholtz coil is used for generating a magnetic field to improve the photo-generated charge separation efficiency in the photocatalytic reaction process, so that the hydrogen production efficiency is improved. The efficiency of photocatalytic reaction hydrogen production can be improved through precise regulation and control of an external field.

A display device has a display panel provided with a plurality of light emitting elements 10 including a light emitting part 30, and a lens member 50 through which light emitted from the light emitting part 30 passes, in which when a distance (an offset amount) between a normal LN passing through a center of the light emitting part 30 and a normal LN′ passing through a center of the lens member 50 is defined as D0, a value of the distance (offset amount) D0 is not 0 in at least some of the light emitting elements 10 provided in the display panel.

A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.

A modification setup including an array of modification units, each positioned and configured to: cause light of an input optical beam to pass through a corresponding input surface of the respective modification unit, in a manner that reduces exceeding of its light, from a first effective aperture of the input surface; and modify beam profile of the input optical beam, to form an intermediate optical beam having a beam profile of illumination distribution factor that is higher than that of the input optical beam. An output surface of the modification unit, located at a distance D from the input surface is configured and positioned such that the intermediate optical beam passes through the output surface at increased illumination cover area and decreased exceeding from a second effective aperture of the output surface. Each input beam may be collimated before entering the input surface of a corresponding modification unit.

Disclosed is a vehicle projection lamp that improves the definition of an image. An aspect of the present embodiment provides a vehicle projection lamp that reduces a distortion occurring in an image and improves the definition of the image when outputting the image to the ground. The projection lamp includes a light source; a substrate; a collimator located in front of the light source; a lens array unit; a fixing unit; an upper housing; and a lower housing.

The present embodiment relates to a light-emitting module comprising: a substrate; a light source which is arranged on the substrate and emits laser light; a holder arranged on the substrate; a diffuser lens arranged in the holder and over the light source; and a diffuser ring for supporting the diffuser lens, wherein the diffuser lens comprises a plurality of microlenses, and the holder comprises an opening formed above the diffuser lens and a stopping protrusion for inhibiting the diffuser lens from being separated through the opening.

A photonics package may include a substrate, a hanging connector, and a fast-axis collimator (“FAC”). The hanging connector is typically affixed to a side of the substrate other than the side through which a light output is emitted. The hanging connector may be L-shaped in cross-section, having a base section and an extended section projecting from the base section. The base section affixes to the substrate while the extended section affixes to the FAC, so that the FAC extends downward along the emitter surface of the substrate; a vertex of the FAC is coplanar with an emitter outputting the light output.

Projection device (10) for a motor vehicle headlight, wherein the projection device (10) comprises the following:a light entry micro-optics array (100), comprising micro entrance optics,a light emitting micro-optics array (200), comprising micro exit optics,a substrate layer (300), on which the at least one light entry micro-optics array (100) is arranged on a first side (310) of the substrate layer (300) and the at least one light emitting micro-optics array (200) is arranged on a second side (320), wherein respectively a micro entrance optic (110) and respectively precisely one associated micro exit optic (210) form a micro-optics pair (400), wherein the light entry surface (111) of the micro entrance optic (110) and the first side (310) form a first marginal edge (410a) in a common surface section line, and wherein the light emitting surface (211) of the micro exit optic (210) and the second side (320) form a second marginal edge (410b) in a common surface section line, wherein the substrate layer (300) is made of translucent glass, wherein between adjacent micro-optics pairs (400), an interference structure (500) is arranged by means of a laser processing method in order to prevent light rays injected into one micro-optics pair (400) from crossing into an adjacent micro-optics pair (400), wherein the interference structure (500) extends substantially from the first marginal edge (410a) to the second marginal edge (410b) for each micro-optics pair (400).

The invention provides a super-structure lens condenser and a microscopic imaging lighting device, and belongs to the technical field of microscopic imaging. The technical problems that a traditional Kohler illumination collecting lens is large in caliber, thickness and weight, high in price and not beneficial to light weight and miniaturization of a microscopic system are solved, the technical scheme is that the super-structure lens collecting lens achieves abrupt change of a light field phase through interaction of a micro-nano structure and the light field, and the light field phase change is achieved through the super-structure lens collecting lens. Therefore, the light propagation direction is changed, and the micro-nano structures of the plane lens and the super-structure lens condenser for realizing light beam convergence are periodically arranged according to a certain interval. The beneficial effects are that the super-structure lens is utilized to perform light beam deflection and convergence on a plane by utilizing phase mutation, the limitation that a traditional lens needs a convex surface type or a plurality of lenses to realize large numerical aperture condensation is solved, the limitation on the surface curvature and the transverse size during processing is solved, the longitudinal size of the condensing lens is reduced, and the processing efficiency is improved. And miniaturization of a microscopic imaging system is facilitated.

A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.

Collector device for collecting the electromagnetic radiation (30) emitted by a radiation source (14), wherein the collector device (15) is configured such that electromagnetic radiation (30) incident at a first focal point (26) is directed to a second focal point (27). The collector device comprises a first shell (31, 32, 33) made of a material transparent to the electromagnetic radiation (30), wherein the first shell (31, 32, 33) is coated with a first reflective layer (35, 36, 37) made of aluminum. The collector device comprises a second shell (32, 33, 34) made of a material transparent to the electromagnetic radiation (30), wherein the second shell (32, 33, 34) is coated with a second reflective layer (36, 37, 38) made of aluminum.The first shell (35, 36, 37) and the second shell (36, 37, 38) are arranged coaxially with respect to an axis (28) spanning between the first focal point (26) and the second focal point (27), wherein the first shell (31, 32, 33) forms a first back mirror off which the electromagnetic radiation (30) between the first focal point (26) and the second focal point (27) is reflected, and wherein the second shell (32, 33, 34) forms a second back mirror off which the electromagnetic radiation (30) between the first focal point (26) and the second focal point (27) is reflected. The invention also relates to a wafer inspection system with such a collector device.

A zoom optics structure for implementation in a laser-based rangefinding instrument provides a magnified image of a target. The structure disclosed can also serve to magnify a reticle or other information on an in-sight display in conjunction with the magnified target image. The zoom optics structure disclosed is also amenable to rangefinding instruments incorporating ballistics interfaces and those having image stabilization.

A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.

A finger-worn wearable ring device may include a ring-shaped housing, a printed circuit board, and a sensor module that includes one or more light-emitting components and one or more light-receiving components. The wearable ring device may further include a communication module configured to wirelessly communicate with an application executable on a user device.

Disclosed is an optical system for laser machining that enables simpler and more reliable machining of several patterns simultaneously on the same part. The system comprises an ultra-short pulse laser source for generating a source laser beam; a device with a separation means for separating a source laser beam into a plurality of separated laser beams, such that each of the separated laser beams is directed in a direction of propagation specific thereto; a spatial offsetting unit for obtaining, from the plurality of separated laser beams, a plurality of offset laser beams such that each offset laser beam can propagate around a main axis of propagation A specific thereto and is capable of describing a movement around the main axis of propagation A; and a focusing means configured to focus each offset laser beam on a workpiece in the direction of the axis of propagation specific thereto.

A light source device includes: a plurality of light emitting parts, each having an upper surface that includes a light emitting surface; an optical lens located above the light emitting surfaces of the light emitting parts, the optical lens having: a first surface including a first incident region, and a second surface including a second incident region; and a light converging member located between the light emitting parts and the optical lens, the light converging member including: a plurality of light entering portions, each corresponding to a respective one of a plurality of light emitting parts and covering the light emitting surface of the respective one of the light emitting parts, and a plurality of light emission portions, each corresponding to a respective one of the plurality of light entering portions.

Apparatus and methods for coupling an optical beam from an optical source to a hi-tech system are described. A compact, low-cost beam-shaping and steering assembly may be located between the optical source and hi-tech system and provide automated adjustments to beam parameters such as beam position, beam rotation, and beam incident angles. The beam-shaping and steering assembly may be used to couple an elongated beam to a plurality of optical waveguides.

The invention relates to a parabolic cylinder condensation type energy system for space. The parabolic cylinder condensation type energy system comprises a primary mirror, a secondary mirror, a solar cell and a heat dissipation assembly. The primary mirror is a paraboloid type concave reflector, and the secondary mirror is a hyperboloid type convex reflector; the area of the primary mirror is larger than that of the secondary mirror. A first coating is arranged on the concave surface of the primary mirror, a second coating is arranged outside the first coating, and a third coating is arranged on the convex surface of the primary mirror. The convex surface of the secondary mirror is opposite to the concave surface of the primary mirror. The solar cell faces the convex surface of the secondary mirror, and the secondary mirror can reflect the sunlight reflected by the primary mirror to the solar cell again. The heat dissipation assembly is located on the convex face of the primary mirror and the back face of the solar cell. Heat generated by the solar cell can be transmitted to the second plating layer arranged on the concave surface of the primary mirror and the third plating layer arranged on the convex surface of the primary mirror, and the second plating layer and the third plating layer carry out radiation heat dissipation through radiation, so that the concave surface and the convex surface of the primary mirror can realize radiation heat dissipation, the heat dissipation area is increased, and the heat dissipation efficiency of the solar cell is improved.