2831 results about "Middle line" patented technology

For heating a pipe-in-pipe pipeline with power provided through an electric cable, mid-line connector is provided including: a connector housing joinable to the outer pipe of the pipeline; a blank pipe positioned within the connector housing and joinable to the inner pipe of the pipeline; at least one pocket mounted in the connector housing, wherein the cable is mateable with the at least one pocket; a blank pipe conductor electrically coupled between the at least one pocket and the blank pipe; and an outer pipe conductor electrically coupled between the at least one pocket and the outer pipe.

The present invention generally provides an apparatus and method for selectively forming a metallized feature, such as an electrical interconnect feature, on a electrically insulating surface of a substrate. The present invention also provides a method of forming a mechanically robust, adherent, oxidation resistant conductive layer selectively over either a defined pattern or as a conformal blanket film. Embodiments of the invention also generally provide a new chemistry, process, and apparatus to provide discrete or blanket electrochemically or electrolessly platable ruthenium or ruthenium dioxide containing adhesion and initiation layers. In general, aspects of the present invention can be used for flat panel display processing, semiconductor processing, solar cell device processing, or any other substrate processing, being particularly well suited for the application of stable adherent coating on glass as well as flexible plastic substrates. This invention may be especially useful for the formation of electrical interconnects on the surface of flat panel display or solar cell type substrates where the line sizes are generally larger than semiconductor devices or where the formed feature are not generally as dense.

An orthopedic implantable device articulately connecting a first spinal vertebra to an adjacent second spinal vertebra includes a pair of first components adapted to be attached to locations left and right of a midline of the first vertebra, respectively; and a pair of second components adapted to be attached to locations left and right of a midline of the second vertebra, respectively. Each of the first components includes a body and a male articulation member attached to the first component body and each of the second components includes a body and a female articulation member attached to the second component body. The first components are articulately connected to the second components by engaging the male articulation members to the female articulation members, thereby articulately connecting the first vertebra to said second vertebra along lines left and right of the midlines, respectively.

An implanted intervertebral prosthesis includes first and second components adapted to attach to a first vertebra and a second vertebra, respectively, that define an intervertebral space. The prosthesis includes a first anchor structure on the first component adapted to enter a grove formed in the first vertebra, and a second anchor structure on the second component adapted to enter a grove formed in the second vertebra. The first anchor structure is offset from the second anchor structure to provide separation of the grooves to preserve vertebral thickness and avoid vertebral splitting. The offset anchor structures can be symmetrically disposed about a midline of the prosthesis or asymmetrically disposed about the midline. In some embodiments, the offset anchor structures comprise elongate anchors shaped as fins or keels. In other embodiments, the offset anchor structures comprise rows of pillars disposed in rows.

Disclosed are mechanisms for efficiently and accurately calculating critical area. In general terms, a method of determining a critical area for a semiconductor design layout is disclosed. The critical area is utilizable to predict yield of a semiconductor device fabricated from such layout. A semiconductor design layout having a plurality of features is first provided. The features have a plurality of polygon shapes which include nonrectangular polygon shapes. Each feature shape has at least one attribute or artifact, such as a vertex or edge. A probability of fail function is calculated based on at least a distance between two feature shape attributes or artifacts. By way of example implementations, a distance between two neighboring feature edges (or vertices) or a distance between two feature edges (or vertices) of the same feature is first determined and then used to calculate the probability of fail function. In a specific aspect, the distances are first used to determine midlines between neighboring features or midlines within a same feature shape, and the midlines are then used to determine the probability of fail function. A critical area of the design layout is then determined based on the determined probability of fail function. In specific implementations, the defect type is a short type defect or an open type defect. In a preferred implementation, the features may have any suitable polygonal shape, as is typical in a design layout.

A handheld electronic device configured for thumb-typing by a user is disclosed. The handheld electronic device comprises a display and a keyboard comprising a first group of keys and a second group of keys. The first and second group of keys are arranged into a plurality of rows. Each of the plurality of rows make an angle generally between 30 and 50 degrees with respect to a longitudinal midline of the device.

The invention relates to a visual inspection technology. In order to meet the requirements of fast and high-accurate surface three-dimensional (3D) topography online measurement and the detection requirements of a production line on intelligence, fastness, high accuracy and low cost, the invention adopts the technical scheme that: a high-speed scanning and overall imaging 3D measurement method comprises the following steps of: carrying out external modulation on a driving power supply by using a laser so as to control the output of a word line laser; rotating a multifaceted prism under the drive of a high-speed motor, wherein line-structured light outputted by the laser is reflected and projected to the surface of a measured object by the multifaceted prism; and placing a photoelectric detector at a position which is the limit position projected by the line-structured light during the rotating process of the multifaceted prism, carrying out exposure on an area-array CCD (Charge-Coupled Device) camera during the process that the line-structured light scans the whole area, and establishing a measurement model, wherein the 3D coordinate (xp, yp, zp) of the surface feature point of the measured object is obtained according to a formula by using an image coordinate (u[theta]p, v[theta]p) formed by the area-array CCD camera and [theta]p. The high-speed scanning and overall imaging 3D measurement method is mainly applied to the fast and high-accurate surface 3D topography online measurement.

A spincast fishing reel consisting of a frame in which the line spool is mounted horizontally above the reel frame and gear box assembly inside a round, lidded line canister, positioned horizontal to the horizontal plane. The line spool used is a commercially available plastic line manufacturer's dispenser spool in lieu of an internal reel spool. The line dispenser spool is mounted on a central line spindle, inside the line canister. A drag thumb wheel button is mounted centrally atop the line canister, followed by a capstone quick release line spool twist knob, which is also connected to the line spindle inside the line canister. A spring mounted line release lever protrudes out the back side of the reel frame through an open slit in the reel frame cover. Cast line exits the top mounted line canister through a grommeted aperture mounted at the front, and facing the direction of the rod guides.

A laparoscopic surgical technique is provided for preparing a site for implantation of a novel fusion device or implant. In accordance with one embodiment of the technique, a laparoscope is provided having an outer sleeve with distraction fingers at one end to distract the disc space. The laparoscope provides a sealed working channel to the disc space, through which the disc space is distracted, the vertebral endplates and surrounding disc is reamed, and the fusion device inserted. A distraction plug is provided for centering the outer sleeve and for providing midline distraction of the disc space. In one embodiment, a fusion device includes diverging bone screws passing through an end wall and upper and lower walls of the device to engage the adjacent vertebrae. In another embodiment, a connector plate is engaged to bilaterally position fusion devices to prevent rotation and resist expulsion of the devices from the disc space.

Disclosed is a method for measuring subcutaneous fat using an ultrasonic wave, comprising a step of measuring a portion of an abdomen on a median line of a person under test. The present invention also provides an apparatus for measuring subcutaneous fat using an ultrasonic wave. The apparatus comprises: a reference position setting device which sets said apparatus at a reference position for measurement on a person under test; an ultrasonic transmitter disposed at the predetermined position relative to said reference position setting device; and an ultrasonic receiver disposed at the predetermined position relative to said reference position setting device. According to the present invention, a navel of the person is defined as the reference position for measurement. The area to be measured on the abdomen of the person is located along the median line between the sternum and the pubis of the person. Furthermore, the ultrasonic transmitter and the ultrasonic receiver are disposed for measuring the subcutaneous fat in a position around 2 cm above the navel of the person along a median line.

A one-piece, integral metal gutter screen includes an expanded metal screen section for covering a gutter. A front edge margin is sized and shaped to engage the gutter, the front edge margin having no sharp edges. A rear edge margin is sized and shaped to engage at least one of a gutter hanger and a roof, the rear edge margin having no sharp edges. The gutter screen is formed of a single piece of elongate, flexible, resilient metal. The gutter screen includes strands and non-circular holes between the strands in at least the screen section. The strands and non-circular holes are sized and shaped to prevent leaves and debris from falling into the gutter. At least the front edge margin of the screen is solid, unperforated metal for facilitating safe handling of the screen and for ease of installation.

An apparatus for a needle director for an ultrasound transducer probe includes an adapter for joining to the probe. The adapter includes a bottom residing in a first plane perpendicular to a midline of the central plane of the ultrasound transducer probe. A needle insertion site is disposed in the first plane for allowing the needle to pass below the first plane. A plate is disposed in a second plane parallel to and offset from a third plane containing the midline and the needle insertion site. The plate has a flat surface proximate the third plane for guiding an insertion of the needle along the third plane. The flat surface has a plurality of radial lines having indicators of distances along the midline and a curved line intersecting the plurality of radial lines for aligning with a marker on the needle to indicate that a tip of an inserted needle has intersected the midline.

The invention relates to a method and device for local path motion planning of a pilotless automobile. The method for local path motion planning of the pilotless automobile includes the steps of shifting an initial planning path to a middle line of a currently detected lane, to obtain a desired driving path of the pilotless automobile; according to a current vehicle position point of the pilotlessautomobile, the current vehicle heading and the desired driving path, fitting a local path trajectory cluster; according to a preset cost function, obtaining a cost function value of each local pathtrajectory in the local path trajectory cluster; and selecting a local path trajectory with the smallest cost function value as a current optimal local motion path for the pilotless automobile. According to the method and device for local path motion planning of the pilotless automobile, the optimal local motion path for driving is planned based on the desired driving path for the pilotless automobile and current vehicle peripheral obstacle information detected by a sensing system.

The present invention relates to a semiconductor device that contains at least one trench metal-oxide-metal (MIM) capacitor and at least one other logic circuitry component, preferably at least one field effect transistor (FET). The trench MIM capacitor is located in a trench in a substrate and comprises inner and outer metallic electrode layers with a dielectric layer therebetween. The FET comprises a source region, a drain region, a channel region, and at least one metal contact connected with the source or drain region. The present invention also relates to a fabrication process, which integrates the processing steps for fabricating the trench MIM capacitor with the conventional middle-of-line processing steps for fabricating metal contacts, so that the inner metallic electrode layer of the trench MIM capacitor and the metal contact of the FET or other logic circuitry components are formed by a single middle-of-line processing step and comprise essentially the same metallic material.

The invention relates to a portable apparatus for storing and selectively positioning a portable electronic device in one of a plurality of viewing or operational positions. The apparatus has front and back covers and a connection member hingedly attached to each of the front and back covers. The front cover of the apparatus is preferably provided with bendable structures along first and second diagonals and a midline to provide a plurality of cover segments that can be arranged in different positions to form three-dimensional structures for supporting the device by folding or bending the front cover along the first and second diagonals and the midline. The back cover is adapted for removable interconnection with the electronic device.

A trimmer head for string trimmer machines uses a fixed line segment inserted into a passageway in the trimmer head housing where the line is engaged by a trimmer line retaining tab secured in the main housing and extending into the passageway for engagement by a trimmer line segment inserted into an entry opening.

A passenger detecting system includes an antenna electrode, a signal generating circuit, a detecting circuit, and a control circuit. The antenna electrode is provided in a seat to be occupied by a passenger. The signal generating circuit generates and supplies a supply signal to the antenna electrode through a resistor such that an electric field is generated around the antenna electrode. The detecting circuit includes the resistor, and detects a direct current data signal from a line voltage associated with a voltage drop across the resistor, wherein the line voltage changes depending upon an object on the seat. The control circuit determines from the detected direct current data signal, whether or not a passenger is present in the seat and whether the passenger is an adult or a child.

An ultralight coaxial dual rotor helicopter having a substantially L shaped frame. Attached to the back of the frame is a vertical shaft engine, and a pair of yaw paddles for controlling yaw of the craft. The drive shaft connects to a belt drive at the top of the frame, which transmits the engine power to a transmission and coaxial drive gear for driving the rotors. Crank actuators are provided for tilting the rotor axis to control the pitch and roll of the craft. A pilot seat and ballast tank are attached to the front of the frame. The ballast tank may be filled with a volume of water to balance the craft for the weight of the pilot. The fuel tank is located behind the pilot seat on the centerline of the helicopter, such that as fuel is used and the weight of fuel in the tank changes, the balance of the craft will not be affected.

A micro-miniature, light weighted and low cost trapezoid ultra wide antenna having an ultra wide band characteristics and a notch characteristic in 5 GHz WLAN band (5.15-5.35 GHz) is disclosed. The trapezoid ultra wide antenna includes: a dielectric substrate; a trapezoid shaped patch formed at an upper end of a middle line on an upper side of the dielectric substrate; a feeding line formed at a bottom end of the middle line on the upper side of the dielectric substrate for feeding electric power to the trapezoid shaped patch; a matching stub formed between the trapezoid shaped patch and the feeding line for impedance matching between the trapezoid shaped patch and the feeding line; and a ground formed at a side of the feeding line on the upper side of the dielectric substrate.

A measurement pickup includes at least four measuring tubes for conveying media to be measured. Each measuring tube has a first in- / outlet end and a second in- / outlet end. During operation, the measuring tubes vibrate, at least at times, especially simultaneously. The measurement pickup further includes an electromechanical exciter mechanism causing the measuring tube to vibrate, as well as a sensor arrangement reacting at least to local vibrations of the measuring tubes for producing at least one measurement signal influenced by vibrations of the measuring tubes. Of the at least four measuring tubes, two measuring tubes are, at least at times, inserted into the course of a first medium-line such that each of these two measuring tubes simultaneously conveys, in each case, a partial volume of a medium flowing through the first medium line, and two other measuring tubes of the at least four measuring tubes are, at least at times, inserted into the course of a second medium line such that each of these two measuring tubes simultaneous conveys, in each case, a partial volume of a second medium flowing through the second medium line. The measurement pickup can thus, on the one hand, have two media flowing through it, which differ measurably from one another in at least one physical property, for example mass flow rate, medium density and / or medium temperature, while having, on the other hand, despite the different media, a good zero-point stability.

The present invention provides an intervertebral prosthesis generally defining a first wall, a second wall, sidewalls extending from the first wall to the second wall, and an upper surface and a lower surface. One or more passages may be included providing for an affixation element, to be inserted therethrough. The passages may each include a first portion for receiving a head or tip of an affixation element, and a second portion of a smaller diameter, where a substantial amount of the second portion of the passage located above or below a midline of the prosthesis. One or more openings may also be provided on the spinal prosthesis for coupling the prosthesis to a surgical tool, and the upper and lower surfaces of the prosthesis may include a depression or portion void of any teeth for the insertion of the prosthesis where a distraction tool is situated about the surgical site.

The invention discloses a bidirectional clamping mechanism, which comprises a base and a power mechanism. A rotating shaft of the power mechanism is connected with a screw; a first threaded part and a second threaded part are arranged on the screw at intervals; and the first threaded part and the second threaded part have the same thread pitch and opposite threaded directions. A first nut and a second nut are sleeved outside the first threaded part and the second threaded part; a first slide block and a second slide block are arranged on the first nut and the second nut respectively; and opposite clamping openings are formed on the first slide block and the second slide block. Due to the adoption of the structure, the bidirectional clamping mechanism makes the first nut and the second nut move to the middle part synchronously under the driving of the screw during work, clamps columnar workpieces through the clamping openings on the first slide block and the second slide block, keeps the consistency of the center lines of the positioned and clamped workpieces with a machining tool, and improves the machining accuracy.

An occipital plate for use in an occipito-cervico-thoracic (OCT) construct is mounted to a patient's occipital bone. The occipital plate includes an elongate base plate oriented with a midline of the base plate longitudinal on the occipital bone. A pair of lateral sections project in opposite directions from the central section and include attachment assemblies for securing a rod to the occipital plate. The position of the attachment assembly relative to the midline of the occipital plate is adjustable to thereby provide for medial-lateral adjustability. In specific embodiments, the attachment assemblies include a slide member which mates with the lateral section of the occipital plate in a dove-tail joint configuration and a set screw is threadably engaged with the slide member to secure the slide member relative to the midline of the occipital plate and the appropriate spacing and geometry for the specific patient. The set screw also secures a cam, which fixes the rod to the occipital plate.

The invention discloses a tunnel back-break detection method. The method includes the following steps that S1, according to center line data of a tunnel line, the thickness value and width value of a section are set, and tunnel section point cloud automatic partitioning is carried out; S2, the partitioned section point cloud is projected to the XOY plane, and a convex hull extraction method is adopted for carrying out automatic extraction of a section point cloud contour lines to obtain a measured section line; and S3, the tunnel design section is utilized, the distances between feature points of the tunnel design section and the measured section line and the locations of the feature points are calculated, and back-break automatic detection is carried out. Tunnel back-break detection is carried out by utilizing three-dimensional laser-point cloud data, and rapid partitioning of the section point cloud is achieved by adopting radius searching and a rectangular partitioning algorithm; on the basis of back-break area statistics of a polygonal intersection algorithm, the method is suitable for back-break detection of various types of tunnels; and compared with a traditional total-station section measurement mode, the detection efficiency is high, results are comprehensive and full and accurate, and the measurement precision meets the back-break detection requirement.

A reflux wedge for supporting an infant suffering from acid reflux is disclosed. The reflux wedge includes a wedge-shaped main body having a top side and a bottom side. In addition the reflux wedge includes a torso support section providing a substantially flat incline of approximately 25 to 45 degrees to receive and support the torso of the infant in a prone position. The torso support section is located on the top side of the wedge-shaped main body. The reflux wedge also includes a head support section adjoining the torso support section for receiving and supporting the head of the infant. An arch runs down a longitudinally aligned midline on the top side for receiving and supporting the infant and encouraging protraction of the shoulders. A crater is optionally located on the bottom side for receiving an infant in a supine position.

The invention provides a multipoint incremental launching accumulative sliding construction method for steel roof truss. First, a slide support system of three chutes and six rails is set up; a high altitude assembly platform is set up beside the main structure; and a temporary support jig of the middle chute is set up along the midline of the main structure, using the concrete trough beam as the side chute. Then steel truss components are assembled on the ground, and are hoisted to the high altitude assembly platform to assemble a first sliding unit, and then the first sliding unit is connected with a hydraulic synchronous multipoint incremental launching mechanism; the hydraulic synchronous multipoint incremental launching mechanism consists of eight hydraulic crawl devices, three hydraulic pump stations and a synchronous incremental launching control system; after the first sliding unit is pushed, a second sliding unit is assembled and connected with the first sliding unit, and then a second time sliding is performed. Via such an assembly structure, the sliding movement is performed for n times, and then the backout bracket is unloaded, the high altitude assembly platform and the temporary support jig of the middle chute are dismounted. The invention solves the difficulty of safe and stable installation and emplacement in synchronous sliding of the steel roof truss, and at the same time reduces the engineering cost and shortens the construction period without affecting the construction of other structures.

The invention relates to a testing method for laying ballastless tracks in the early stage before overall completion of a super long tunnel. In the traditional tunnel construction method, a tunnel is dug in two directions both from the left cave and the right cave; and tracks are laid after the tunnel is finished; and the traditional construction method has the disadvantages of low construction progress, long construction period, low efficiency and risks of potential safety hazards. In the invention, multiple inclined shafts are arranged along the direction of a main cave; with the inclined shafts as a boundaries, the main cave construction is carried out in two directions by sections and the ballastless tracks are laid before the cave is dug through; a horizontal control network and a vertical control network are established to carry out measurement and data acquisition, the mathematical model of curve fitting is used to carry out centerline fitting so as to confirm the deviation between a through centerline and a theoretical centerline and carry out assessment to determine theoretical position of the centerline of sections dug through latterly; tracks of the through sections arelaid according to the fitted centerline, the sections under construction are measured and guided according to the fitted centerline to ensure that the centerline of the sections dug through latterly is consistent to the centerline of the sections with tracks laid. The method greatly accelerates construction progress and ensures smoothness and collinearity of the tracks laid in the early stage.