Abstract: An example of a display system includes a sensor, a projector, and control means. The sensor senses user information for calculating a state regarding sleep of a user. The user information is, for example, biological information such as pulse. The projector projects and displays a predetermined image. The projector, for example, projects the image upward to project and display the image on the ceiling. The control means controls the projector in accordance with a state regarding sleep, which is calculated on the basis of the user information.

Abstract: A component mounting system includes: a mounting line in which multiple component mounting machines, each including a component supply device, are arranged in a predetermined direction; a mobile work device, moving along the predetermined direction, which at least replenishes each of the component mounting machines with the component supply device or recovers the component supply device from each of the component mounting machines, and a management device transmits a signal to the mobile work device via a communication path. The communication path is an optical wireless communication path provided along the predetermined direction.

Abstract: Provided is a twisted wire including a plurality of covered wires twisted together, each covered wire including a conductor and an insulator covering the periphery of the conductor, wherein the twisted wire satisfies Inequality (1): y<A×x/(z/500)+B (wherein x: a pitch length (mm) of the twisted wire, y: a collapsing rate (%) of the insulator, z: an elastic modulus (MPa) of the insulator, A: Constant A=?1, and B: Constant B=11.5).

Abstract: A work apparatus and a production line that effectively moves a work apparatus at a production line while reducing setup costs. A work apparatus of the production line includes an exchanging device configured to perform collecting and supplying of an exchange element set on each of the multiple electronic component mounters; a first rail provided on a front section of the multiple electronic component mounters, extending in the conveyance direction of the circuit board, and including a planar traveling path; and a moving device configured to move the exchanging device along the first rail by driving a driving wheel configured to engage with the traveling path of the first rail via friction.

Abstract: A component mounting line configured to move an automatic exchanging device that performs setting and removing of feeders of multiple component mounters, including a position detecting device that detects the position of the automatic exchanging device is configured from a timing belt with an end and provided to extend in a straight line along the moving lane on the front side of the component mounting line, a timing pulley that moves together with the automatic exchanging device while maintaining a state in which the teeth of the timing pulley are engaged with the teeth of the timing belt, and a rotary encoder that outputs a rotation angle of the timing pulley, and the pulse output of the rotary encoder is counted to detect the position of the automatic exchanging device.

Abstract: A fluororesin material including a melt-fabricable fluororesin, the fluororesin material having a dielectric constant of 2.1 or less and a dielectric loss tangent of 0.00030 or less at 12 GHz. Also disclosed is a fluororesin material for high-frequency transmission including the fluororesin material and a coated electric wire for high-frequency transmission including a solid insulating coating layer made of the fluororesin material.

Abstract: Component mounting line includes multiple component mounting machines arranged along a conveyance direction of a board, feeder storage container that stores multiple feeders that are attachable and detachable to component mounting machine, and exchanging robot capable of exchanging feeder between feeder storage container and each of the component mounting machines, in which feeder storage container is installed in the same arrangement as the multiple component mounting machines, and exchanging robot moves along the conveyance direction of the board and exchanges feeder. Accordingly, regardless of which of the component mounting machines feeder is used in, replenishment and collection may be performed in feeder storage container, so that an operator can easily replenish and collect feeder.

Abstract: A molding material including a melt-fabricable fluororesin and having a metal content of 100 ng/1 g or less as measured by an ashing method. Also disclosed is a tube made of the molding material.

Abstract: Component mounting line includes multiple component mounting machines arranged along a conveyance direction of a board, feeder storage container that stores multiple feeders that are attachable and detachable to component mounting machine, and exchanging robot capable of exchanging feeder between feeder storage container and each of the component mounting machines, in which feeder storage container is installed in the same arrangement as the multiple component mounting machines, and exchanging robot moves along the conveyance direction of the board and exchanges feeder. Accordingly, regardless of which of the component mounting machines feeder is used in, replenishment and collection may be performed in feeder storage container, so that an operator can easily replenish and collect feeder.

Abstract: A coil component includes a coil having inner and outer circumferential surfaces, a pair of end surfaces, and a core surrounding at least a part of a periphery of the core. A cross section is where the coil component is cut by a plane, when each of coil sections is divided into eight regions by four straight lines extending along the inner circumferential surface, the outer circumferential surface and the end surfaces. In the cross section, first core members positioned at four corner regions, second core members positioned at an inner side of the inner circumferential surface and an outer side of the outer circumferential surface, and third core members, positioned at outer sides of the end surfaces form the core. At least one of the second and third core members has a magnetic permeability lower than that of the first core member in a zero magnetic field.

Abstract: A reactor comprises a first coil, a second coil and a core. Each of the first coil and the second coil is embedded in the core. The core has an outer core part, an inner core part, an upper core part, a lower core part and a middle core part. The upper core part is positioned above an upper end of a cross-section of the first coil in an up-down direction. The lower core part is positioned below a lower end of a cross-section of a second coil in the up-down direction. The core is made of a first member and a second member. The second member has a relative permeability which is greater than a relative permeability of the first member. Each of the upper core part and the lower core part is made of the second member.

Abstract: An example information processing system executes a game application. The information processing system obtains user information for calculating information relating to sleep of a user, and calculates health information relating to sleep and/or fatigue of the user based on the obtained user information. The information processing system controls a game progress of the game application based on the health information.

Abstract: An example of a display system includes a sensor, a projector, and control means. The sensor senses user information for calculating a state regarding sleep of a user. The user information is, for example, biological information such as pulse. The projector projects and displays a predetermined image. The projector, for example, projects the image upward to project and display the image on the ceiling. The control means controls the projector in accordance with a state regarding sleep, which is calculated on the basis of the user information.

Abstract: A heat exchanger 10 to be used in a magnetic heat pump device includes: an assembly 11 which is formed by bundling wires 12; a case 13 which accommodates the assembly 11 and is provided with at least one cutout 145 or 146; and a filling portion 16 which is filled in the cutout 145 or 146, in which the wire 12 is formed of a magnetocaloric material having a magnetocaloric effect and the filling portion 16 is in close contact with an outer periphery of the assembly 11.

Abstract: The invention provides a powder that is easily redispersible in a liquid medium such as water. The powder contains a fluoropolymer. The fluoropolymer contains at least one group A selected from the group consisting of —SO2Y, —COOR, —SO3X, —SO2NR12, and —COOX, wherein Y is a halogen atom; R is a C1-C4 alkyl group; X is M1/L or NR14, where M is a hydrogen atom or an L-valent metal, the L-valent metal being a metal in group 1, group 2, group 4, group 8, group 11, group 12, or group 13 of the periodic table; and R1s are each individually a hydrogen atom or a C1-C4 alkyl group. The powder exhibits a dispersion of 50% or higher. The dispersion is calculated by filtering a composition obtainable by mixing the powder with water through a mesh having an opening of 20 ?m.

Abstract: An example of a display system includes a sensor, a projector, and control means. The sensor senses user information for calculating a state regarding sleep of a user. The user information is, for example, biological information such as pulse. The projector projects and displays a predetermined image. The projector, for example, projects the image upward to project and display the image on the ceiling. The control means controls the projector in accordance with a state regarding sleep, which is calculated on the basis of the user information.

Abstract: An example information processing system executes a game application. The information processing system obtains user information for calculating information relating to sleep of a user, and calculates health information relating to sleep and/or fatigue of the user based on the obtained user information. The information processing system controls a game progress of the game application based on the health information.

Abstract: Provided is a twisted wire including a plurality of covered wires twisted together, each covered wire including a conductor and an insulator covering the periphery of the conductor, wherein the twisted wire satisfies Inequality (1): y<A×x/(z/500)+B (wherein x: a pitch length (mm) of the twisted wire, y: a collapsing rate (%) of the insulator, z: an elastic modulus (MPa) of the insulator, A: Constant A=?1, and B: Constant B=11.5).

Abstract: To obtain a rotary electric machine in which an insulation failure does not occur even when the output of the rotary electric machine is increased by improving the cooling performance at the rotor winding ends. The rotary electric machine includes a rotor winding wound around a rotor core with a gap, rotor winding ends formed by the rotor winding protruding to an end surface of the rotor core in an axial direction, spacers arranged between adjacent rotor winding ends, mountain-shaped winding support portions provided on both surfaces of the spacers and having an apex with an obtuse angle, meandering ventilation paths formed on both surfaces of the spacers by the mountain-shaped winding support portions and wave-shaped winding support portions formed in the meandering ventilation paths along the meandering ventilation paths.

Abstract: Gas coolers one of which is housed in a gas cooler chamber provided at an upper portion of a casing and installed near an opening of the casing above each stator coil end, are provided. A gas circulation passage is formed in which a cooling gas circulates through a space A provided at an intake side of each fan?a space B surrounding the fan?the gas cooler chamber?the gas cooler?a space C including the stator coil end?a gap between a rotor and a stator and gas passages formed in the rotor and the stator?a space D between an outer periphery of the stator and the casing?the space A.