Abstract: In an electric contact including a base material, high-melting-point substance particles, and an intermetallic compound, the intermetallic compound containing a MnX compound (X represents Te or Se) and a compound of a Mn—Cu solid-solution phase and X, is dispersed in the base material. If the Vickers hardness of the high-melting-point substance particles is higher than 0 Hv and lower than 200 Hv, the particle diameter of the high-melting-point substance particles is not smaller than 0.1 ?m and not larger than 100 ?m. If the Vickers hardness of the high-melting-point substance particles is 200 Hv or higher, the particle diameter is not smaller than 0.1 ?m and not larger than 10 ?m. The mass of X atoms is not lower than 1.5 mass % and not higher than 15 mass %. The atomic weight ratio Mn/(Mn+X) is not lower than 20 at % and not higher than 80 at %.

Abstract: Provided is a technology of enabling notification, to a user, that the state of a machine system has changed prior to occurrence of machine resonance, irrespective of the direction of a resonance frequency change.

Abstract: Disclosed herein are quantum dot devices, as well as related computing devices and methods. For example, in some embodiments, a quantum processing device may include a quantum well stack, the quantum well stack includes a quantum well layer, the quantum processing device further includes a plurality of gates above the quantum well stack to control quantum dot formation in the quantum well stack, and (1) gate metal of individual gates of the array of gates is tapered so as to narrow farther from the quantum well stack or (2) top surfaces of gate metal of individual gates of the array of gates are dished.

Abstract: A rail achieves a high 0.2% proof stress after straightening treatment, the high 0.2% proof stress being effective at improving rolling contact fatigue resistance of the rail, by hot rolling a steel raw material to obtain a rail, the steel raw material having a chemical composition containing C: 0.70% to 0.85%, Si: 0.1% to 1.5%, Mn: 0.4% to 1.5%, P: 0.035% or less, S: 0.010% or less, and Cr: 0.05% to 1.50% with the balance being Fe and inevitable impurities; straightening the rail with a load of 50 tf or more; and subsequently subjecting the rail to heat treatment in which the rail is held in a temperature range of 150° C. or more and 400° C. or less for 0.5 hours or more and 10 hours or less.

Abstract: An additive manufacturing device includes a molding unit including a molding tank accommodating a manufactured object and forming the manufactured object in the molding tank, a pressure vessel accommodating the molding unit, and a gas supply unit connected to the pressure vessel, supplying a gas into the pressure vessel, and configured to pressurize an inner portion of the pressure vessel.

Abstract: A light modulation includes a light modulator, a first polarizer wherein light outputted from the light modulator is incident, and a second polarizer wherein light outputted from the first polarizer is incident. The first polarizer includes a first base having a first and second surface, a first light absorbing layer to face the first base, and a first inorganic polarization layer on the first surface, disposed between the first base and first light layer. The second polarizer includes a second base having a third and fourth surface, a second light absorbing layer to face the second base, and a second inorganic polarization layer on the third surface, disposed between the second base and second light layer. The first polarizer is disposed the first light layer faces a light exiting surface. The second polarizer is disposed the fourth surface of the second base faces the second surface of the first base.

Abstract: A light emitting device, according to the present embodiment, has a first insulator, which is transparent to light, a first conductor layer, which is provided on a surface of the first insulator, a second insulator, which is transparent to light and arranged to oppose the first conductor layer, a light emitting element, which is arranged between the first insulator and the second insulator, and connected to the first conductor layer, and a third insulator, which is transparent to light and arranged between the first insulator and the second insulator, and the tensile storage elastic modulus of the third insulator is 1.0×109 Pa or greater, up to 1.0×1010 Pa, at 0° C., and 1.0×106 Pa or greater, up to 6.0×108 Pa, at 130° C.

Abstract: A moving conveyance travels on a predefined path and includes an on-board wireless radio unit and an image-capturing device so as to capture images of the predefined path ahead the moving conveyance. A server remotely controlling the moving conveyance performs: receiving from the on-board wireless radio unit images captured by the image-capturing device; analyzing the received images so as to detect presence of obstacle ahead the moving conveyance on the predefined path; and instructing the on-board wireless radio unit to stop the moving conveyance in case of obstacle presence detection. Furthermore, the server performs: determining a field of view of the received images; and increasing quantity of uplink transmission resources allocated for allowing the on-board wireless radio unit to transmit the images toward the server, when a decrease of field of view is determined.

Abstract: A power conversion device includes a converter, a first capacitor, and a second capacitor. The first capacitor is connected between a DC positive bus and a DC neutral point bus. The second capacitor is connected between the DC neutral point bus and a DC negative bus. The converter includes a diode rectifier connected between an AC power supply and each of the DC positive bus and the DC negative bus, and a first AC switch electrically connected between the AC power supply and the DC neutral point bus. The power conversion device further includes a first fuse electrically connected between the first AC switch and a connection point between the first and second capacitors.

Abstract: A shift control method for a vehicle with a double clutch transmission (DCT) is configured such that when a power-on upshift is initiated, during a target time for a controller to perform a torque phase, a release-side clutch is gradually released, an engine torque is gradually increased to a basic engine torque or more, and an engagement-side clutch torque is increased according to an increase in the engine torque and a vehicle speed; and when the release-side clutch is completely released, the controller reduces the engine torque while gradually reducing the engagement-side clutch torque to be equal to the basic engine torque, to perform an inertia phase such that an engine speed is synchronized with an engagement-side clutch speed.

Abstract: A helmet with an outer shell has a buffer disposed inside the outer shell, a first flow channel positioned between a head of a wearer of the helmet and the buffer, and a second flow channel positioned in a groove formed in the buffer or at a portion where the buffer is partially absent. In the helmet, a heating medium containing at least partially a liquid flows through the first flow channel and the second flow channel.

Abstract: When an enclosed space is formed, by at least one of surfaces forming an exterior shape of a shielding member and an intake or exhaust surface among surfaces forming an exterior shape of heat-generating housings, in such a way that a taken-in airflow and an exhausted airflow of the heat-generating housings installed in at least two rows can be separated or substantially separated, a cooling system includes: a duct formed to be able to separate or substantially separate a first airflow and a second airflow being intake/exhaust of a specific heat-generating housing among the heat-generating housings, and heat-generating housings other than the specific heat-generating housing, respectively; and a cooling enhancement unit enhancing cooling for the specific heat-generating housing by acting on the first airflow, thereby avoiding occurrence of a hot spot due to a high-heat-generating housing, in a system building an air-conditioning environment such as aisle capping.

Abstract: An aerosol actuator having a button actuator on a top surface thereof and a lever actuator extending away from the button actuator may be assembled with an aerosol container and valve to provide ergonomic application of a product utilizing the aerosol actuator.

Abstract: A wireless communication device includes a memory, and a processing circuitry coupled to the memory. The processing circuitry is to process a wake-up radio (WUR) frame transmitted by an Access Point (AP), the WUR frame comprising a medium access control (MAC) header and a frame body, the MAC header comprising a Frame Control field, an Address field, and a Type Dependent (TD) Control field, wherein the Frame Control field comprises a Type field; determine, based on a value of the Type field, that the WUR frame is a WUR Discovery frame; determine an identifier (ID) of the AP from the WUR Discovery frame; and in response to a determination that the WUR frame is a WUR Discovery frame, cause a Primary Connectivity Radio (PCR) corresponding to the wireless communication device to communicate with the AP based on the WUR Discovery frame.

Abstract: A coil component having high inductance while suppressing core loss is obtained. The coil component includes a coil and a magnetic core. The magnetic core has a laminated body in which soft magnetic layers are laminated. The thickness of each of the soft magnetic layers is 10 ?m or more and 30 ?m or less. A structure made of Fe-based nano-crystals is observed in the soft magnetic layers.

Abstract: A driving tool includes a tool body, a flywheel, a driver, a pressing mechanism and a return mechanism. The pressing mechanism includes a first biasing part and at least one roller. The at least one roller is supported to be rotatable around a second rotation axis extending in parallel to a first rotation axis of the flywheel and to be movable in an extending direction of the second rotation axis. The pressing mechanism is configured such that a position of the at least one roller relative to the driver changes in the extending direction of the second rotation axis between a nail-driving process and a return process, thereby making the at least one roller to be incapable of pressing the driver in the return process. A nailing machine includes a tool body, a flywheel (40), a driver (3), a pressing mechanism and a return mechanism. The pressing mechanism includes a spring mechanism and a pressing roller (87).

Abstract: Techniques for implementing mechanisms for chaining continuous queries are provided. In some examples, results of a first continuous query may be stored in a data object. For example, the first continuous query may be configured to process business event data and store the results in the data object. Additionally, a second continuous query may then be processed based at least in part on the results stored in the data object.

Abstract: An apparatus is provided to calibrate an analog-to-digital converter (ADC). The apparatus includes a calibration circuitry coupled to an output of the ADC, wherein the calibration circuitry is to identify a maximum value and minimum value of the output of the ADC, and is to calibrate one or more performance parameters of the ADC according to the maximum and minimum values. The performance parameters include: gain of the ADC, offset of the ADC, and timing skew between the ADC and a neighboring ADC.

Abstract: A first safety stock quantity calculation unit 81 calculates a safety stock quantity of a commodity at a first elapse time that is a time when a unit delivery time period has elapsed from one delivery time, the unit delivery time period being a unit of a delivery interval. A second safety stock quantity calculation unit 82 calculates a safety stock quantity of the commodity at a second elapse time that is a time when a coverage time period has elapsed from the delivery time, the coverage time period being a period combining a plurality of unit delivery time periods and determined depending on the commodity, the plurality of unit delivery time periods each being the unit delivery time period. A recommended order quantity calculation unit 83 calculates a recommended order quantity of the commodity, based on the safety stock quantity of the commodity at the second elapse time.

Abstract: An image display device according to the present disclosure includes a first self-luminous display element that self-emits an image of first color light, a second self-luminous display element that self-emits an image of second color light, a third self-luminous display element that self-emits an image of third color light, and a prism including a dichroic mirror that synthesizes images of three colors, the first, the second, and the third self-luminous display element are each configured to extract light from a side of a semireflective semitransmissive electrode included in the first, the second, and the third self-luminous display element, and at least one of sums of a thickness of a transparent electrode and a thickness of an optical adjustment layer differs from other in the first, the second, and the third self-luminous display element.