Abstract: Embodiments of preventing unwanted damage to microelectronic substrates from laser drilling are generally described herein. In some embodiments, the method includes forming a microelectronic substrate, and adding a layer of protective material to dielectric material of the microelectronic substrate. The microelectronic substrate is configured for mounting one or more integrated circuits (ICs) thereon and includes interconnection for a plurality of electronic circuits. The protective material is configured to absorb laser energy applied in laser drilling of the microelectronic substrate.

Abstract: Provided are a conductive sheet and a touch panel having a high detection accuracy of touching with a finger. A conductive sheet includes: a first electrode pattern including first conductive patterns; and a second electrode pattern including second conductive patterns. The first conductive patterns and the second conductive patterns are placed so as to be orthogonal to each other. Each first conductive pattern includes slit-like sub-nonconduction patterns inside thereof.

Abstract: A multilayer circuit substrate includes: a first signal line and a first ground conductor formed in a first conductive layer; and a second signal line and a second ground conductor formed in a second conductive layer, the second conductive layer facing the first conductive layer via an insulating layer. The first signal line intersects with the second signal linein a plan view of the multilayer circuit substrate, and a space between the first ground conductor and first signal line is smaller in an intersection area of the first and second signal lines than a space in a non-intersection area, and a space between the second ground conductor and second signal line is smaller in the intersection area than a space in the non-intersection area.

Abstract: Electrically conductive or semiconducting additives are embedded into surfaces of host materials for use in a variety of applications and devices. Resulting surface-embedded structures exhibit improved performance, as well as cost benefits arising from their compositions and manufacturing processes.

Abstract: In a conductive sheet using a metal nanofiber, metal migration in a visible conductive pattern is eliminated. Also, the intervals of the conductive portion (separate sheet terminal) are shortened. On a substrate (26) is a conductive sheet (10), formed from a transparent conductive pattern (11) and a visible conductive pattern (16). The transparent conductive pattern comprises a first nanofiber layer (12) that is a layer including a metal nanofiber, and a first heat-insulating layer (29) adjacent to the first nanofiber layer. The visible conductive pattern (16) forms an underlayer pattern from a second nanofiber layer (17) that is a layer including a metal nanofiber, and a second heat-insulating layer (27) adjacent to the second nanofiber layer; and a top-layer pattern comprising a paste layer (18) that is a layer including a metal paste laminated on the underlayer pattern. The second heat-insulating layer (27) is a conductive sheet that is a layer including a metal nanofiber cut to a minimum size.

Abstract: A conductive sheet includes: a substrate having a first main surface and a second main surface; and a first electrode pattern placed on the first main surface of the substrate. The first electrode pattern is made of metal thin wires, and includes a plurality of first conductive patterns that extend in a first direction. Each first conductive pattern includes, at least, inside thereof, a sub-nonconduction pattern that is electrically separated from the first conductive pattern. An area A of each first conductive pattern and an area B of each sub-nonconduction patterns satisfy a relation of 5%<B/(A+B)<97%. Accordingly, a conductive sheet and a touch panel having a high detection accuracy can be provided.

Abstract: Provided are a stretchable electric circuit and a manufacturing method thereof The method for manufacturing the stretchable electric circuit includes forming a mold substrate, forming a stretchable substrate having a first flat surface and a first corrugated surface outside the first flat surface on the mold substrate, removing the mold substrate, forming a corrugated wire on the first corrugated surface, and forming an electric device connected to the corrugated wire on the first flat surface.

Abstract: A structure of via hole of electrical circuit board includes an adhesive layer and a conductor layer that are formed after wiring is formed on a carrier board. At least one through hole extends in a vertical direction through the carrier board, the wiring, the adhesive layer, and the conductor layer and forms a hole wall surface. The conductor layer shows a height difference with respect to an exposed zone of the circuit trace in the vertical direction. A conductive cover section covers the conductor layer and the hole wall surface of the through hole. The carrier board is a single-sided board, a double-sided board, a multi-layered board, or a combination thereof, and the single-sided board, the double-sided board, and multi-layered board can be flexible boards, rigid boards, or composite boards combining flexible and rigid boards.

Abstract: A transparent conductive article includes a transparent substrate, a thin electrically conductive grid, and a carbon nanolayer. The grid is disposed on the substrate, and the carbon nanolayer is also disposed on the substrate and in contact with the grid. The conductive grid and the carbon nanolayer may have thicknesses of no more than 1 micron and 50 nanometers, respectively. The carbon nanolayer has a morphology that includes graphite platelets embedded in nano-crystalline carbon, and can be produced with a buffing procedure using dry carbon particles without substantially damaging the grid structure. The article may have a visible light transmission of at least 80%, and a sheet resistance less than 500 or 100 ohms/square. The transparent substrate may comprise a flexible polymer film. The disclosed articles may substantially maintain an initial sheet resistance value when subjected to flexing.

Abstract: An article includes a multilayer structure, such as, e.g., a touch sensor, having two opposing sides and comprising a central polymeric UV transparent substrate, a transparent conductive layer on each of the two major opposing surfaces of the polymeric substrate, a metallic conductive layer on each transparent conductive layer, and a patterned photoimaging mask on each metallic conductive layer.

Abstract: The invention relates to a hot melt inkjet ink composition, the hot melt inkjet ink composition being solid at room temperature and liquid at an elevated temperature, the hot melt inkjet ink composition comprising an acidic resin and a crystalline material. The invention relates further to the use of the hot melt inkjet ink composition as an etch resist and to a process for preparing an electrically conductive circuit on a support layer using the hot melt inkjet ink composition.

Abstract: The method includes forming an annular seat and main marks on a metal layer simultaneously so that the annular seat opposes with a terminal of an electronic component when the component is placed above the annular seat at a subsequent step; then positioning the electronic component in a mounting expected region using the main marks and mounting the electronic component with an adhesive layer therebetween; then burying the electronic component and the main marks in an insulating substrate; then removing part of the metal layer and thereby forming first and second windows; then irradiating the adhesive layer with laser using the exposed main marks thereby forming a laser via hole; and then filling the laser via hole with copper and forming a wiring pattern from the metal layer electrically connected to the terminal through a conductive via.

Abstract: The invention relates to a contact pin, comprising an angular end section, which is in particular designed for connecting to a wire or plug, wherein the angular end section has an angular cross-section. According to the invention, the contact pin has a round end section that is opposite the angular end section and that is designed for soldering to a circuit board. The round end section has a cross-section that is round at least in some sections of the circumference.

Abstract: A cable feedthrough includes a frame element and a sealing element. The frame element includes at least two frame parts and forms an inner chamber delimited by the frame parts. The sealing element is disposed in the inner chamber, lying adjacent to at least one of another sealing element or at least one of the frame parts. The sealing element is fixed in the frame element by a press fit. The sealing element includes a base body with a passage configured to receive a cable therethrough, and a conical cable bushing formed on the base body to extend the passage. The conical bushing including gradated stepped regions having diameters of different sizes.

Abstract: A power supply apparatus for sliding structure includes a wiring harness having an exterior member wired from a fixed structure-side power supply device to the sliding structure side, the fixed structure-side power supply device including an outer member fixed to the fixed structure, an inner member supported to the outer member so as to rotate in a horizontal direction and configured to support one end portion of the exterior member, and a harness trajectory regulation wall configured to rotate integrally with the inner member. When the sliding structure is fully-opened, the harness trajectory regulation wall projects outward from the outer member in a thickness direction of the sliding structure, such that the exterior member arranged along the harness trajectory regulation wall is moved away from the fixed structure toward the sliding structure side, preventing interference between the exterior member and the fixed structure.

Abstract: It is an object of the present invention to close a slit as easily as possible while suppressing positional displacement of both end edge portions flanking the slit. A corrugated tube includes a corrugated tube body portion formed in a tubular shape in which annular projecting portions and annular recessed portions are alternately formed in a longitudinal direction and a slit is formed in a longitudinal direction; a plurality of first extended pieces provided on one side of both side edge portions flanking the slit in the corrugated tube body portion; and a plurality of second extended pieces provided on the other side of both the side edge portions. The slit is closed in a state where the plurality of the first extended pieces and the plurality of the second extended pieces are disposed on an inner circumferential side of the corrugated tube body portion at different positions.

Abstract: A system and method for transferring battery power transfer between portable electronic devices is disclosed herein. Specifically, a battery to battery transfer system and method is disclosed, in which a first portable electronic device comprising a first battery and a second portable electronic device and a second portable electronic device comprising a second battery are connected by a connecting device capable of attaching said both portable electronic devices and transferring power from the first battery to the second battery. Furthermore, first electronic device is capable of outputting power from said first battery.

Abstract: A power supply control device includes: a control board that is configured to control a voltage of a battery module; and a bus bar module that is configured to electrically connect the control board and the battery module, the control board and the bus bar module are arranged in a stacked manner, and connection terminals of the bus bar module which are connected to the battery module are exposed when viewed from the control board.

Abstract: A flat cable includes a base material including a signal conductor extending in a first direction, a first ground conductor, and a second ground conductor. The second ground conductor includes elongated conductors extending in the first direction, and bridge conductors that connect the elongated conductors at predetermined spacings along the first direction. The second ground conductor is connected with via-hole conductors at predetermined positions in two mutually opposite directions along the first direction with respect to each of the bridge conductors. Countercurrents generated from a plurality of countercurrent generation points do not flow to the first ground conductor via a common via-hole but flow to the first ground conductor individually via separate via-hole conductors.

Abstract: A method to condition a portion of a wall surrounding a borehole section drilled in a formation fluid-bearing formation comprising locally injecting a gas to displace working fluid from a laser path adjacent a drill head, providing an underbalanced pressure at the portion of the borehole section to be conditioned, impinging laser light on the portion of the wall to be conditioned to melt a component of the formation material in the portion of the bore wall to be conditioned, and drawing fluid from the formation through the solidifying component of the material to create fluid flow passageways to facilitate the flow of fluid from the formation into the borehole section. Injected gas may be provided to the drill head through a conduit within an umbilical that includes a plurality of optical fibers to transmit laser light to the drill head.

Abstract: An automated roughneck system is described which includes a base module, a removable spinner module for spinning pipe to connect or disconnect drill pipes at threaded interfaces, which automatically self-centers itself around a drill pipe and automatically adjusts to a varied range of drill pipe diameters, a removable torque module for torqueing drill pipe and which automatically self-centers itself around a drill pipe and automatically adjusts to a varied range of drill pipe diameters, an extension module including a first plurality of extension arms that extend between a central hub of the extension module and the base module, and a second plurality of extension arms that extend between the central hub and supporting structure that supports the spinner and torque modules thereon, with each of the base, extension, spinner, and torque modules being hydraulically powered, and being controlled by controls at the remote operator control console.

Abstract: A well advisor system and console for fluid gains and losses during well drilling and well construction activities. The system may be accessed through one or more workstations, or other computing devices, which may be located at a well site or remotely. The system is in communication with and receives input from various sensors. It collects real-time sensor data sampled during operations at the well site. The system processes the data, and provides nearly instantaneous numerical and visual feedback through a variety of graphical user interfaces (“GUIs”), which are presented in the form of an operation-specific console.

Abstract: A well advisor system for monitoring and managing well drilling and production operations. The system may be accessed through one or more workstations, or other computing devices, which may be located at a well site or remotely. The system is in communication with and receives input from various sensors. It collects real-time sensor data sampled during operations at the well site, which may include drilling operations, running casing or tubular goods, completion operations, or the like. The system processes the data, and provides nearly instantaneous numerical and visual feedback through a variety of graphical user interfaces (“GUIs”), which are presented in the form of operation-specific consoles.

Abstract: The present disclosure relates to a down-hole swivel sub (10) for connection in a work-string between a work-string and a down-hole apparatus, the sub comprising a first substantially cylindrical body (12) with a sleeve portion (22), a second substantially cylindrical body (28) being partially located within the sleeve portion (22) and the bodies being arranged to rotate relative to each other; and a clutch (90) disposed between said first and second substantially tubular bodies.

Abstract: A drill string tubular component for use in an oil or gas well, in the form of a tubular having a central bore and a mechanism for mobilising drill cuttings comprising at least one radial impeller (30) configured to apply radial thrust cuttings passing it, the radial impeller being located between first and second axial impellers (10, 20) configured to apply axial thrust to the fluids in opposite directions. Typically helical components of the first and second axial impellers extend in respective opposite directions, typically toward the radial impeller. Fluids are thus diverted radially away from the outer surface of the tubular component, and thereby enter a more turbulent region of the annulus, there reducing the tendency of the drill cuttings to settle out of suspension.

Abstract: A technique facilitates control over the orientation of a bottom hole assembly. The bottom hole assembly comprises an orienting tool having a dual-spline drive which, in turn, comprises a first lead screw portion and a second lead screw portion having threads of a first pitch and a second pitch, respectively. A motor is connected to the dual-spline drive to impart rotational motion with respect to the first threads having the first pitch. A difference in pitch between the first pitch and the second pitch enables the rotational motion imparted by the motor to be converted to a slower, higher torque, output via the second lead screw portion. As a result, the orienting tool is able to provide a selective, high torque, low-speed adjustment to the drilling orientation of the bottom hole assembly.

Abstract: A driveshaft assembly for a downhole motor including a driveshaft having a longitudinal axis, first and second ends, and a convex spherical bearing surface disposed at the first end configured to transfer axial loads. The assembly also includes a connection lug disposed at the driveshaft first end, extending circumferentially between first and second ends, and including a recess in the first end of the lug, the recess comprising a concave cylindrical surface concentrically disposed about a pivot axis oriented orthogonal to the longitudinal axis. The assembly also includes a torque transfer key disposed within the recess and having a central axis radially spaced from the pivot axis, a convex cylindrical surface concentrically disposed about the pivot axis, and a planar surface. The convex cylindrical surface of the key slidingly engages the concave cylindrical surface of the recess; and the pivot axis intersects the key.

Abstract: A downhole sampling tool includes a cam configured to rotate about a central axis. Two or more pistons engage a cam track such that rotation of the cam causes the pistons to reciprocate between first and second piston positions. Corresponding fluid flow lines are opened and closed when corresponding ones of the plurality of pistons reciprocate between the first and second piston positions.

Abstract: In an embodiment, a rotary cone drill bit comprises: a body, a leg depending from the body, a bearing shaft extending from the leg and a cone mounted to the bearing shaft. The leg includes a leading transitional surface. A bottom surface of a hard material plate is attached to a substantially conforming surface of the leg in a position where the hard material plate is disposed on a floor surface formed in or by the leading transitional surface of the leg.

Abstract: The Smart Reamer® Tool, Apparatus or Method is used to underream an oil or natural gas well while interlinked calipers and calibration sensors simultaneously record data relating to the geometry of the drilling operation (well diameter, diameter of the underreamed zone) and drilling fluid properties (density). Further sensors provide data on the relative position of the cutting and stabilizing blocks. Other sensors measure vibration data. All the sensors are interlinked by means of microprocessors which compare and correlate said data to automatically verify and deliver a desired wellbore diameter without the need to unnecessarily stop drilling or trip out of the hole.

Abstract: Earth-boring casing shoes include a crown configured for at least one of drilling and reaming a wellbore when the crown is attached to a section of casing and the casing is advanced into a wellbore. The crown includes a body comprising a corrodible composite material, and at least one cutting structure carried on the body. The casing shoes further include a connection structure configured for attachment to a section of casing. Methods are used to form such casing shoes, and such casing shoes are used to install casing within wellbores.

Abstract: A cutting element for use in a drilling bit and/or a milling bit having a cutter body made of a substrate having an upper surface, and a superabrasive layer overlying the upper surface of the substrate. The cutting element further includes a sleeve extending around a portion of a side surface of the superabrasive layer and a side surface of the substrate, wherein the sleeve exerts a radially compressive force on the superabrasive layer.

Abstract: A drill bit for rock drilling tools includes a drill bit head having a front surface including a face surface defining a forward-most end of the drill bit head. The face surface has an outer edge, a gauge surrounding the face surface, the gauge having an inner edge, and a transition region that extends in a direction of a longitudinal axis of the drill bit between the outer edge of the face surface and the inner edge of the gauge. An entirety of the face surface from which the cutting surfaces extend is non-flat so that a center of the face surface is axially forward of the outer edge of the face surface. The gauge includes a first gauge surface defining a first angle with the longitudinal axis over a first portion of a circumference of the gauge and a second gauge surface defining a second angle with the longitudinal axis over a second portion of the circumference of the gauge.

Abstract: Force and location sensing systems and methods are disclosed. A method comprises bending a L-beam at an initially unknown location on a force-supporting portion of the L-beam, the L-beam substantially having a tension side and a compression side, measuring a first local stress at a first location on the tension side, measuring a second local stress at a second location on the tension side, measuring a third local stress at a third location on the compression side, and measuring a fourth local stress at a fourth location on the compression side. A weight-sensing storage system capable of tracking removed items is disclosed with a product image captured via a camera, a plurality of sensors on an L-beam, a first signal from the plurality of sensors indicating a first state prior to change of the product image, and a second signal indicating lower strain on the L-beam than the first signal.

Abstract: A strip scale suitable for use in connection with high speed in motion weighing or other weighing applications. The scale has a base, a load cell, an intermediary member and a platform. Also disclosed are load cells for use with the scale, and systems for using the scales.

Abstract: Embodiments of a patient trans- port device comprise a rigid structural member; a patient support member coupled to the rigid structural member, a propulsion assembly coupled to the rigid structural member, wherein the rigid structural member comprises a motor operable to oscillate between frontward rotation and backward rotation, first and second continuous tracks responsive to the motor and rotatably coupled to the rigid structural member, and a power source configured to energize the motor and exchange electrical energy with the motor, and at least one controller communicatively coupled with the power source and programmed to execute machine readable instructions to oscillate the motor between frontward rotation and backward rotation, the oscillation of the motor being operable to cause the first continuous track and the second continuous track to stop.

Abstract: The Brushless Multiphase Self-Commutation Controller or BMSCC is an adjustable speed drive for reliable, contact-less and stable self-commutation control of electric apparatus, including electric motors and generators. BMSCC transforms multiphase electrical excitation from one frequency to variable frequency that is automatically synchronized to the movement of the electric apparatus without traditional estimation methods of commutation and frequency synthesis using derivatives of electronic, electro-mechanical, and field-oriented-control. Instead, BMSCC comprises an analog electromagnetic computer with synchronous modulation techniques to first establish magnetic energy and then dynamically share packets of magnetic energy between phase windings of a multiphase, position dependent flux, high frequency transformer by direct AC-to-AC conversion without an intermediate DC conversion stage.

Abstract: A straddle electric vehicle which rotates a drive wheel by driving power generated in an electric motor, comprises a battery unit which is an electric power supply; and a battery case for storing the battery unit; wherein the battery case includes a pair of first case member and second case member which are joined together such that the first case member and the second case member are horizontally separable from each other, and a parting line of the first case member and the second case member extends above a bottom wall of the battery case; and wherein the first case member and the second case member include a first flange section and a second flange section, respectively, which define the parting line, and are separably joined to each other in a state in which the first flange section and the second flange section are engaged with each other.

Abstract: A hybrid vehicle (1) has an internal combustion engine (2), an electric machine (3) and a transmission (4) for driving a rear axle (5) of the vehicle (1). The internal combustion engine (2) and the electric machine (3) are assigned a common input shaft (6) of the transmission (4). The internal combustion engine (2), the electric machine (3) and a traction battery (19) for the electric machine (3) or a tank for the internal combustion engine (2) are arranged in a rear region of the vehicle (1), transversely with respect to the direction of travel. The electric machine power is greater than the power of the internal combustion engine (2). A high level of electrification of the hybrid drive is possible with optimum utilization of space in the vehicle.

Abstract: A method is provided for operating a hybrid vehicle. The hybrid vehicle has an internal combustion engine and a first electric machine, to which a common input shaft of a transmission is assigned, for driving a first axle of the hybrid vehicle. The hybrid vehicle also has a second electric machine for driving a second axle of the hybrid vehicle, and a traction battery is provided for the two electric machines. The electric machines have a total power greater than the power of the internal combustion engine. The method includes operating the first electric machine in a generator mode for charging the traction battery when the hybrid vehicle is driven exclusively by internal combustion engine. The method ensures, with a high level of electrification, a long electromotive travelling range of the vehicle.

Abstract: To provide a vehicle front portion structure that can sufficiently ensure an amount of cooling wind that is introduced into a cooling unit disposed at a rear of a power unit. A vehicle front portion structure has: a power unit that is fixed to an interior of a power unit room; a cooling unit provided at a rear of the power unit; an undercover that adjusts a flow of air flowing through a lower portion of a vehicle; a cooling wind introducing hole that is provided in the undercover at a rear of the power unit and in front of the cooling unit; and a cooling wind introducing passage that blows out air, that has been introduced from a front side opening end portion, toward the cooling unit from a rear side opening end portion that is provided above the cooling wind introducing hole, at a flow velocity that is faster than a flow velocity of the air flowing through the lower portion of the vehicle.

Abstract: A traction unit has carrier sections on which suction cups are mounted that are connected to a vacuum source. The carrier units are driven around the frame by a chain driven by a motor. The frame has sections which move relative to one another in order to permit turning control of the traction unit.

Abstract: Among other things, an apparatus includes a wheelchair control device sensitive to motion and adapted to attach to a user's head, and includes a wheelchair interface device in communication with the wheelchair control device and adapted to manipulate a control system of a motorized wheelchair in response to communication from the wheelchair control device. Among other things, a method includes causing a motorized wheelchair to change velocity in response to changing a position of a head-mounted wheelchair control device.

Abstract: An ice scratcher for attachment to a snowmobile has a first ice scratcher end, a second ice scratcher end opposite the first ice scratcher end, a first coil spring having a first spring axis disposed at or near the first ice scratcher end, a first elongated member having a first end connected to the first coil spring, a second coil spring connected to a second end of the first elongated member, the second coil spring having a second spring axis, and a second elongated member having a first end connected to the second coil spring and a second end at or near the second ice scratcher end. Alternative embodiments of the ice scratcher are disclosed. A snowmobile having the ice scratcher is also disclosed.

Abstract: A motorcycle includes a front wheel drive train that supplies power to a front wheel and a rear wheel drive train that supplies power to a rear wheel. The front wheel drive train is configured to drive the front wheel at a selected rate that is faster than a rate at which the rear wheel drive train drives the rear wheel. Driving the front wheel at the selected faster rate relative to the rear wheel provides enhanced steering capabilities in soft terrain, as the front wheel pulls the motorcycle in a direction that the front wheel is pointed.

Abstract: A hydraulic excavator includes an engine, an engine room accommodating the engine, a fan configured to generate cooling wind in the engine room, an exhaust treatment apparatus and an engine hood. The exhaust treatment apparatus treats exhaust from the engine. The exhaust treatment apparatus is at least partially positioned above the engine. The engine hood is arranged above the engine room. An upper surface of the engine hood has a first planar section arranged above the engine, a second planar section including ventilation holes, and an inclined section arranged between the first planar section and the second planar section. The second planar section is arranged above the exhaust treatment apparatus at a position higher than the first planar section. The inclined section extends to be inclined from the first planar section to the second planar section.

Abstract: A vectorized jet fan device for ventilation which is capable of directing high speed air stream discharged from the fan by a small angle at a higher flow speed for the primary purposes of efficiently meeting and utilizing space clearance and improving aerodynamic performance. The inventive device includes a splitter, through which an end silencer and a silencer is securely connected to the end of a fan. The splitter is formed so that the end silencer of a smaller diameter than the silencer can be fittingly engaged at a small degree of angle from the longitudinal axis of the fan.

Abstract: A structure of a soundproof cover for an engine room is mounted on a body frame at a rear side of the engine room in which an engine is mounted. The structure may include two or more piece members that are detachably coupled to each other and collectively form the soundproof cover in a panel shape. The soundproof cover is to be mounted on the body frame so that one side surface of the soundproof cover is directed toward the engine and the other side surface of the soundproof cover is directed toward an interior of a vehicle.

Abstract: A plenum with features to disperse acoustic energy in an airflow while maintaining a relatively small pressure drop in the airflow is disclosed. A general structure of the plenum may include a perforated airflow passage surrounded by a substantially large space enclosed between the airflow passage and a plenum. The perforated airflow passage has a perforated wall that may allow the acoustic energy to be dispersed into the substantially large space when flowing through the airflow passage. Acoustic energy dispersing materials may also be disposed in the substantially large space and/or on the perforated wall to help disperse acoustic energy by, for example, absorbing the acoustic energy. The plenum can help disperse the acoustic energy while helping minimize the pressure drop in the airflow.

Abstract: Embodiments of the present disclosure provide improvements in firearm suppressor devices and methods of use therefor with small and large caliber rifles.