2546 results about "Central region" patented technology

The disclosure presents a humanoid robot with an upper region (head, torso, arms with forearm assemblies, end effectors), lower region (legs), and connecting central region. Each end effector features index, middle, ring, little finger, and thumb assemblies attached to a housing of said end effector. The housing includes interior wall extents creating spaces for tendon routing, where the first distance between first and second wall extents is less than 45% of the second distance between third and fourth wall extents. Tendons controlling finger movements pass between these wall extents. The robot incorporates a wrist assembly connecting the housing of the end effector to the forearm, actuators housed in the forearm that control the tendons, and a carpal tunnel-like structure that guides tendons from forearm to base of the housing, enabling precise hand movements without requiring actuators in the hand itself.

The invention provides a dissimilar material crystallization welding control method based on microwave energy distribution, which comprises the following steps: acquiring a high-density temperature map of a to-be-welded workpiece through a fiber grating array, and acquiring a real-time temperature value from a dissimilar material interface edge to a central area of the to-be-welded workpiece to obtain initial temperature distribution; calculating a temperature difference value between the edge and the central area, identifying a local overheat point position by comparing a temperature gradient or setting a temperature difference threshold value, and comparing the overheat point temperature with a preset material overheat threshold value to judge whether an overheat area exists or not; if the temperature difference value exceeds a temperature difference threshold value or a local overheating area exists, extracting space coordinates of a low-temperature area and a high-temperature area from the high-density temperature map, and identifying an energy distribution target area needing to be adjusted; and extracting temperature distribution from the updated energy distribution diagram, analyzing a temperature gradient to identify a heating power concentration region, and calculating to obtain a target stress distribution state in combination with the heating power concentration region.

The embodiment of the invention relates to the photovoltaic field, and provides a photovoltaic cell and a photovoltaic module, and the photovoltaic cell comprises a cell substrate which is provided with two opposite edge regions along a first direction and a central region located between the two edge regions; the plurality of grid lines are positioned on the battery substrate and are arranged at intervals along a first direction; the first welding spots and the second welding spots are located on at least part of the edge areas and arranged at intervals in the first direction, the second welding spots are located on the areas, close to the central area, in the edge areas, and the first welding spots are located on the sides, away from the central area, of the second welding spots; the orthographic projection area of the first welding spot on the battery substrate is smaller than that of the second welding spot on the battery substrate; the first connecting lines are located on at least a part of the edge areas, the first connecting lines are in contact connection with the first welding spots and the second welding spots, and are in contact connection with a plurality of grid lines located on the sides, away from the central area, of the second welding spots, and the transmission efficiency of carriers in the photovoltaic cell is at least improved.

The present disclosure relates to a tip module that divides electrodes into a central region, an intermediate region, and an outer region and minimizes the size of the individual electrodes in the outer region to uniformize the overall current density; a skin treatment device using RF energy including the same; and a skin treatment method using RF energy.

The present invention relates to: a tip module in which electrodes are divided into a central region, an intermediate region, and an outer region, and the size of the individual electrodes can be made smallest in the outer region to make the overall current density uniform; a skin treatment device including the tip module and using RF energy; and a skin treatment method using RF energy.

A conductive pin for ultrasonic welding is provided. The conductive pin includes a body portion. The conductive pin also includes a pin head at one end of the body portion. The pin head defines a bonding surface configured to be ultrasonically welded to a workpiece. The bonding surface includes at least one of (i) a nonplanar surface and (ii) an aperture defined in a central region of the bonding surface.

A film bulk acoustic wave resonator comprising a piezoelectric film having a central region defining a main active domain in which a main acoustic wave is generated during operation, an upper electrode disposed on a top surface of the piezoelectric film, a lower electrode disposed on a lower surface of the piezoelectric film, a dielectric material layer disposed on a lower surface of the lower electrode, and lower recessed frame regions disposed laterally on opposite sides of the central region, the lower recessed frame regions defined by regions of one of the dielectric material or of the lower electrode having a lesser thickness than the thickness of the one of the dielectric material layer or of the lower electrode in the central region.

An apparatus includes a case capable of receiving a plurality of capacitive elements, each capacitor element having at least two capacitors, and each capacitor having a capacitive value. The apparatus also includes a cover assembly with a peripheral edge secured to the case. The cover assembly includes, for each of the plurality of capacitive elements, a cover terminal that extends upwardly from the cover assembly generally at a central region of the cover assembly. Each cover terminal is connected to one of the at least two capacitors of the respective one of the plurality of capacitive elements. The cover assembly also includes, for each of the plurality of capacitive elements, a cover terminal that extends upwardly from the cover assembly at a position spaced apart from the cover terminal generally at the central region of the cover assembly.

A package includes a bridging element (an OMIB), and first and second photonic paths, forming a bidirectional photonic path. The OMIB has first and second interconnect regions to connect with one or more dies. Third and fourth unidirectional photonic paths may couple between the first interconnect region and an optical interface (OI). A photonic transceiver has a first portion in the OMIB and a second portion in one of the dies. The first and the second portions may be coupled via an electrical interconnect less than 2 mm in length. The die includes compute elements around a central region, proximate to the second portion. The OMIB may include an electro-absorption modulator fabricated with germanium, silicon, an alloy of germanium, an alloy of silicon, a III-V material based on indium phosphide (InP), or a III-V material based on gallium arsenide (GaAs). The OMIB may include a temperature compensation for the modulator.

Configurations for an optical coupler that includes waveguides that provide asymmetric mode confinement. The optical coupler may include first and second rib waveguides, and the width of the shoulder of at least one rib waveguide may taper to provide the asymmetric mode confinement. In some instances the shoulders of one or both rib waveguides may have different heights in a central region of the optical coupler.

The invention discloses a peripheral visual area out-of-focus imaging system with variable out-of-focus amount. The peripheral visual area out-of-focus imaging system is composed of a zoom reflector and a spectroscope. The zoom reflector is located right above an observed object, and the side, provided with the microstructure array, of the zoom reflector faces the observed object; the spectroscope is positioned between the zoom reflector and an observed object, and is inclined at a certain angle relative to the vertical direction; the surface, provided with the microstructure array, of the zoom reflector comprises two regions, namely a central region S1 and a peripheral edge region S2, the S1 region is composed of a concentric ring microstructure array with the equivalent focal length F1, the S2 region is composed of concentric ring microstructures with the equivalent focal lengths F1 and Fv which are alternately arranged, the centers of concentric rings of the S1 region and the S2 region coincide, and the center of the concentric ring microstructures of the S1 region and the center of the concentric ring microstructures of the Fv region coincide with the center of the concentric ring microstructures of the S2 region. And the microstructure is an edge tooth structure in circular ring distribution. The micro-structure array is adopted, the defocusing amount can be freely controlled through the structure parameters of the micro-structure array capable of being flexibly regulated and controlled, a defocusing image with the variable defocusing amount and uniform brightness is achieved, and therefore the good myopia prevention and control effect is achieved.

An acoustic wave device, a radio frequency filter and an electronics module are provided. The acoustic wave device, comprises a layer of piezoelectric material, a pair of interdigital transducer electrodes disposed on an upper surface of the layer of piezoelectric material, each interdigital transducer electrode including a bus bar and a plurality of electrode fingers extending from the bus bar through a central region of the interdigital transducer electrode towards an edge region of the interdigital transducer electrode, each of the plurality of electrode fingers having a width in a direction perpendicular to the extension of the electrode fingers that is smaller in the edge regions than in the central regions, and trench portions located in the upper surface of the layer of piezoelectric material, the trench portions overlapping with the edge regions of the interdigital transducer electrodes. The acoustic wave device provides effective suppression of transverse modes.

The invention provides a patterned photonic crystal laser and a preparation method thereof, the laser comprises a substrate, and a first mask layer, a photonic crystal layer and a second mask layer which are sequentially deposited on the substrate, a light emitting area is etched in the central area of the second mask layer, and transparent conductive layers are deposited on the surface of the second mask layer and the light emitting area; a p-annular electrode is arranged on the surface of the transparent conductive layer on the second mask layer, and an n-annular electrode is arranged below the substrate; the photonic crystal layer is composed of a nanorod array and a polymer filled in gaps of nanorods; holes distributed in a patterned array are etched in the surface of the first mask layer, and nanorods are epitaxially grown in hole areas; the nanorod is formed by sequentially depositing a substrate contact layer, a first waveguide layer, a multi-quantum well layer, a second waveguide layer, a coating layer and a component gradient layer. According to the invention, through collaborative design optimization of all the layers, emission of laser with specific wavelength and preparation of a laser emitting laser with single longitudinal mode, narrow linewidth and stable wavelength are realized.

A ophthalmic lens for inhibiting progression of myopia includes a central zone and an annular zone. The annular zone includes subsurface optical elements formed via laser-induced changes in refractive index of a material forming the annular zone. The subsurface optical elements are configured to modify distribution of light to the peripheral retina of a user so as to inhibit progression of myopia.

A superconducting proton cyclotron (100). The superconducting proton cyclotron (100) comprises a main cyclotron system (10), a cyclotron auxiliary system (20) and a cyclotron control system (30). The main cyclotron system (10) comprises an ion source (11), a central region (12), a superconducting magnet system (13), a radio frequency system (14) and a lead-out region (15). The ion source (11) is used for generating a proton beam; the central region (12) is used for leading out the proton beam of the ion source (11) and performing beam focusing inside the central region (12); the radio frequency system (14) leads out and accelerates the beam of the central region (12); a static magnetic field generated by the superconducting magnet system (13) can constrain the proton beam and accelerate same to target energy; the lead-out region (15) can lead out the proton beam.

A yaw rate sensor and a method for operating a yaw rate sensor comprising a substrate and a double rotor are proposed, wherein the substrate has a main extension plane with an X direction and a Y direction running perpendicular thereto, wherein the double rotor has a first rotor and a second rotor which - spaced apart along the X direction and separated from one another by a central region - are elastically connected to the substrate via a respective suspension and which are elastically connected to one another via a first coupling element such that the two rotors can be excited to antiphase torsional oscillations, wherein the rotation axes of the rotors run in a Z direction perpendicular to the main extension plane of the substrate, wherein the yaw rate sensor has first detection electrodes and second detection electrodes, wherein the first rotor is connected to a first seismic mass and a second seismic mass such thatthat these are each mounted so as to be deflectable in the radial direction relative to the first rotor and substantially parallel to the main extension plane, wherein the second rotor is connected to a third seismic mass and a fourth seismic mass in such a way that these are each mounted so as to be deflectable in the radial direction relative to the second rotor and substantially parallel to the main extension plane, wherein the first seismic mass is connected to the third seismic mass via a first rocker element in such a way that the third seismic mass is deflected in a direction opposite to the radial deflection of the first seismic mass upon a radial deflection of the first seismic mass, wherein the second seismic mass is connected to the fourth seismic mass via a second rocker element in such a way that the fourth seismic mass is deflected in a direction opposite to the radial deflection of the first seismic mass upon a radial deflection of the second seismic mass,the radial deflection of the second seismic mass is deflected in the opposite direction, wherein the first and second rocker elements are elastically connected to one another via a second coupling element such that the radial deflections of the first and second seismic masses are antiparallel and the radial deflections of the third and fourth seismic masses are also antiparallel.

Disclosed herein in is an absorbent pet pad having erectable edges that define a central region where pet waste in confined. An exemplary embodiment comprises a non-rigid absorbent central region surrounded by edge region. The edge region can be erected to an erected angle, forming a substantially vertical border surrounding the pad. The border serves to retain pet waste, and to urge a pet, instinctively, to locate itself entirely on the pad when expelling waste. The erected angle forming the border may be established and maintained with edge attachment features. The erected edge region may be especially rigid owing to a folded A-shaped cross section.

A stacked lamination endplate for a rotor that includes a number of adjacent laminations, stacked one on top of another, wherein each lamination has an identical shape, the shape having a central region, symmetric about a center axis, and a number of spokes, each spoke emanating radially outward from the central region, where each spoke includes a through-hole at its distal end, and wherein the laminations are stacked one on top of another and aligned, enabling, for each spoke, a bolt to be inserted through a corresponding through-hole of each lamination.

Various embodiments of the present disclosure are directed towards an integrated circuit. The integrated circuit includes a substrate having an upper face and a lower face. The upper face includes a central region and an outer sidewall that laterally surrounds the central region and that extends from the upper face to the lower face. An optical edge coupler is disposed over the upper face of the substrate and extends in a first direction from the central region toward the outer sidewall. An outer sidewall of the optical edge coupler corresponds to the outer sidewall of the substrate and has a concave surface or a convex surface.

The invention relates to a battery monomer and a power utilization device. The battery cell comprises: a housing having an accommodating cavity; the battery cell assembly and the current collecting plate are arranged in the accommodating cavity, and the end face, facing the current collecting plate, of the battery cell assembly is provided with a tab; the flow collecting disc is provided with a central area and a plurality of annular areas which are arranged around the central area, and the annular areas are sequentially arranged from the central area to the peripheral edge of the flow collecting disc; wherein each annular area is welded with the corresponding tab, and a welding mark is formed in each annular area; in the circumferential direction of the annular area, each welding mark extends along the folding line in the annular area where the welding mark is located.

The invention relates to a multi-layer woven fabric having a central region which contains a first woven layer, a second woven layer, and a plurality of connecting yarns. The plurality of connecting yarns connect the first woven layer and the second woven layer and each connecting yarn has a stitching pattern that contains a first weave section, a crossover section, and a second weave section. Within the first weave section, each connecting yarn is interwoven only with the first warp. Within the crossover section each connecting yarn is not interwoven with any yarns of the multi-layer woven fabric. Within the second weave section, each connecting yarn is interwoven only with the second warp yarns of the second woven layer.

The utility model discloses a function piece positioning and fixing mechanism, and belongs to the technical field of function piece positioning and fixing. A functional piece positioning and fixing mechanism comprises a fixing table, a controller is arranged on the outer wall of the front portion of the fixing table, the outer wall of the circumference of a first lead screw is sleeved with a moving plate, the outer wall of the circumference of a second lead screw is sleeved with moving blocks, clamping assemblies are arranged at the tops of the multiple moving blocks, and supporting assemblies are arranged in the fixing table and comprise electric push rods. Functional pieces of various sizes or shapes can be positioned and fixed, the functional pieces are fixed through negative pressure of a vacuum adsorption opening, the flexibility and practicability are improved, after positioning and fixing, a rotary supporting rod can be rotated to expand the supporting area, an electric push rod is started to ascend a mounting plate, and the rotary supporting rod supports the central area of the functional pieces; the phenomenon that the center is bent and deformed when a large functional piece is clamped is reduced, and the machining stability is improved.

A photonic crystal optical filter and a spectrum detection system, the photonic crystal optical filter comprising: a photonic crystal portion comprising a plurality of photonic crystal units, each photonic crystal unit comprising a plurality of through holes arranged in an array, each photonic crystal unit comprising a central region and a peripheral region, the plurality of through holes comprise a first through hole in the central area and a second through hole in the peripheral area; the central area comprises Na * Na first through holes, and Na is a positive integer greater than or equal to 5; the number of the second through holes in each edge of the peripheral area is Na * Nb, wherein Nb is a positive integer greater than or equal to 1; the minimum distance between every two adjacent first through holes is a first distance Da, the minimum distance between every two adjacent second through holes is a second distance Db, the minimum distance between the first through holes and the second through holes is a third distance Dg, Na * Da + Nb * Db + Dg is smaller than or equal to 10 micrometers, and the spectrum detection system has the advantages of being high in detection precision, small in structural size, stable in structure and the like.

The invention discloses a spiral resonance photoacoustic cell and an operation method, the spiral resonance photoacoustic cell comprises a gas chamber straight tube, a spiral tube, an optical fiber collimator and an optical fiber F-P sonic sensor, the two ends of the gas chamber straight tube are open, the two ends of the spiral tube are communicated with the gas chamber straight tube, an acoustic resonance point is formed at the center of the spiral tube, and the optical fiber F-P sonic sensor is arranged in the central area of the spiral tube; and the optical fiber collimator is arranged at one end of the air chamber straight pipe. The spiral pipe is wound outside the air chamber straight pipe, the spiral pipe is communicated with the air chamber straight pipe, the structural design of the spiral pipe enables the spiral pipe to form acoustic resonance at a specific frequency, and the optical fiber F-P sonic sensor obtains a photoacoustic signal; compared with a conventional resonance photoacoustic cell, the physical volume of the resonance photoacoustic cell is greatly compressed, and the system integration level is effectively improved. More importantly, under the condition that a compact appearance similar to that of a non-resonant photoacoustic cell is kept, the device amplifies the photoacoustic signal intensity by several times through an acoustic resonance effect, and the detection sensitivity and the signal-to-noise ratio of the system are remarkably improved.

An acoustic wave device includes a pair of comb-shaped electrodes provided on a piezoelectric substrate, each of the pair of comb-shaped electrodes including electrode fingers and metal portions that are provided between electrode fingers adjacent to each other, the metal portions having a shorter length than the electrode fingers, the electrode fingers of one comb-shaped electrode and the electrode fingers of the other comb-shaped electrode being alternately arranged at least in a part, an acoustic velocity of an acoustic wave propagating through a region where the metal portions are located being higher than an acoustic velocity of an acoustic wave propagating through a central region of an overlap region where the electrode fingers of the one comb-shaped electrode and the electrode fingers of the other comb-shaped electrode overlap, and being equal to or less than 1.10 times the acoustic velocity of the acoustic wave propagating through the central region.

The utility model discloses a cooling device and annealing equipment. The cooling device comprises a cooling disc, a machine body provided with a cooling cavity, and an air intake and exhaust system. The machine body comprises a top wall plate located above the cooling cavity, and a boss with an air inlet diffusion cavity is arranged at the position, corresponding to the central area of the cooling disc, of the top wall plate. A top opening of the air inlet diffusion cavity communicates with an air inlet system located on the top face of the top wall plate. At least the central area of the bottom of the air inlet diffusion cavity is provided with a flow baffle; a plurality of air outlet holes are sequentially formed in the bottom of the air inlet diffusion cavity in the circumferential direction of the flow baffle, and the two ends of each air outlet hole communicate with the air inlet diffusion cavity and the cooling cavity correspondingly. According to the application, the air inlet diffusion cavity, the flow baffle and the plurality of air outlets are arranged in the central area of the top of the cooling cavity, so that the airflow field can be optimized, and the problem of low product yield caused by the fact that some peeled wafers fall back on the wafer in the cooling process after the annealing process is solved.

A flywheel (1000) comprising a plurality of discs (1002) arranged in a stack (1004), including at least first and second end discs at either end of the stack (1004), in which each disc (1002) includes a central region (1034) and a peripheral region (1032) disposed around the central region (1034), the peripheral region (1032) being adjacent to a peripheral edge of the disc (1002), first and second plate members (1006) disposed at opposing ends of the stack (1004), and bonding means (1030) which bonds only part of each disc (1002) to each neighbouring disc (1002) in the stack (1004), including bonding together adjacent peripheral regions (1032) of neighbouring discs (1002), and which bonds each of the first and second plate members (1006) respectively to the first and second end discs of the stack (1002).

A golf shoe with an upper and a sole assembly connected to the upper. The sole assembly includes a midsole and an outsole. The outsole includes a plurality of traction elements positioned around a central region of the outsole. The traction elements comprise: (i) a first set of traction elements arranged along a perimeter or edge of the shoe in a first spatial configuration corresponding to a shape or profile of the perimeter or edge of the shoe, and (ii) a second set of traction elements nested between the first set of traction elements and a third set of traction elements. The first and second sets of traction elements are staggered relative to each other in a non-channeling and non-trenching configuration. The first and second sets of traction elements comprise (i) one or more directional traction elements and (ii) one or more omni-directional traction elements.

The present invention relates to an absorbent pad for a wound dressing comprising a central region and at least one distal region, wherein the central region comprises a first fenestration pattern therein comprising at least one fenestration, and wherein the at least one distal region comprises a second different fenestration pattern therein comprising at least one fenestration. The present invention also relates to a method of manufacturing the absorbent pad and a wound dressing comprising an absorbent pad as described above.