Abstract: An assay device and an assay method are each capable of ensuring the accuracy of a target substance detection section.

Abstract: A beverage container according to the present invention includes a bottom wall portion, and a side wall portion extending upward from a circumferential edge of the bottom wall portion, and due to an outer diameter of the bottom wall portion being formed smaller than an outer diameter of the side wall portion, a annular stepped portion is formed at a lower end of the side wall portion, a plurality of recessed portions and a plurality of protruding portions that are alternately arranged in a circumferential direction are formed on the stepped portion, and a width of the stepped portion is larger than a width of an upper end of the side wall portion at at least portions where the recessed portions are formed.

Abstract: A high-strength cold-rolled steel sheet having a high yield ratio and excellent stretch flangeability and a method for manufacturing the steel sheet. The high-strength cold-rolled steel sheet has a chemical composition including, by mass %, C: 0.10 to 0.30%, Si: 0.50 to 2.00%, Mn: 2.5 to 4.0%, P: 0.050% or less, S: 0.020% or less, Al: 0.10% or less, N: 0.01% or less, Ti: 0.100% or less, and B: 0.0003 to 0.0030%, with the balance being Fe and incidental impurities. N and Ti satisfy a specified formula, and the total area fraction of martensite and bainite is 95% or more. The number density of bainite grains having an area of 3 ?m2 or more and a carbon concentration of less than 0.7C is 1200 grains/mm2 or less.

Abstract: The present technology relates to a communication device and a communication method capable of achieving low-delay communication stably on an unlicensed band. The communication device includes a first communication unit configured to communicate on a first frequency band that is an unlicensed band and a second communication unit configured to communicate on a second frequency band that is an unlicensed band different from the first frequency band. A controller of the communication device is configured to control transmission of data using either one frequency band of communication on the first frequency band or communication on the second frequency band on the basis of information regarding a resource on the second frequency band transmitted from a first communication device. The present technology is applicable to, for example, a communication device and the like that conducts wireless communication standardized by IEEE 802.11.

Abstract: A hermetic portion on the side of a main body portion of a gas insulated switchgear and a hermetic portion of a bushing tank which has polymer bushings connected to the main body portion are configured separately, and electrical connection between the main body portion side and the bushing tank is carried out in an open portion. A mid tank is provided in the rear of the main body portion in which a switching apparatus is housed, and conductor portions which are horizontally led out from the main body portion are led into the mid tank, bent upward, and connected to bushings on the top of the mid tank. Cables are extended downward from the bottom of the bushing tank disposed above the mid tank via a support panel, and in the open portion, the cables are connected to the bushings.

Abstract: A suspension for a disk drive includes a plate member having a first surface, a second surface opposite to the first surface, a first penetration portion penetrating the first surface and the second surface, and a second penetration portion spaced from the first penetration portion and penetrating the first surface and the second surface, an actuator provided on the second surface and having an electrode located in the first penetration portion, and a flexure having an electrode connection portion connected to the electrode. The electrode connection portion includes a first region and a second region having a thickness smaller than a thickness of the first region, and the second region overlaps the second penetration portion.

Abstract: This bile acid adsorbing agent composed of silica particles, to which an organosilicon compound represented by general formula (1) is bonded, has the advantage that water-absorption swelling does not occur. (In formula (1), R1, R2, and R3 each independently represent a hydrogen atom, a C1-C20 alkyl group, a vinyl group, a phenyl group, or a benzyl group, and R4 represents a group represented by general formula (2), provided that R1 and R3 may be bonded to each other to form a benzene ring.) (In formula (2), A represents a linear or branched divalent linking group which may contain a heteroatom, a urethane bond, a urea bond, a thiourethane bond, and/or a thiourea bond, R5,s each independently represent a C1-C10 alkyl group or a C6-C10 aryl group, R6,s each independently represent a C1-C10 alkyl group or a C6-C10 aryl group, and n represents an integer of 1-3.

Abstract: A method of welding a first metal plate and a second metal plate that is thicker than the first plate, by a laser beam. The first plate and the second plate are disposed to overlap one another in a thickness direction. In a first laser irradiation step, the laser beam is emitted at the first plate, to form an initial nugget including a front-side nugget portion in the first plate, a back-side nugget portion in the second plate and having a diameter smaller than a diameter of the front-side nugget portion, and an annular flat surface portion existing between the front-side nugget portion and the back-side nugget portion. In a subsequent laser irradiation step, the laser beam is emitted again at the initial nugget after the initial nugget is solidified, thereby increasing the diameter of the back-side nugget portion.

Abstract: A suspension for a disk drive includes a plate member having a first surface, a second surface opposite to the first surface, a first penetration portion penetrating the first surface and the second surface, and a second penetration portion spaced from the first penetration portion and penetrating the first surface and the second surface, an actuator provided on the second surface and having an electrode located in the first penetration portion, and a flexure having an electrode connection portion connected to the electrode. The electrode connection portion includes a first region and a second region having a thickness smaller than a thickness of the first region, and the second region overlaps the second penetration portion.

Abstract: Provided is a backup system including a storage system and a backup server, in which the backup server includes a ledger for managing a copy number and a backup acquisition date and time for each backup image, a data volume that stores data accessed by a business server, a backup image volume that stores a plurality of backup images at different time points of the data volume, an access volume having a volume ID for accessing the backup image from the backup server, and a data protection area including at least one volume having an internal volume ID instead of the volume ID for accessing from the backup server are configured in the storage system, and the backup image stored in the data protection area and the access volume are associated, and the backup image in the data protection area is provided to the backup server.

Abstract: A fuel cell system includes a plurality of fuel cell stacks, and a supply pipeline and a discharge pipeline that are connected to a supply channel and a discharge channel of each of the fuel cell stacks. A fluid sequentially supplied to the plurality of fuel cells in a stacking direction flows through the supply channel. A fluid sequentially discharged from the plurality of fuel cells in the stacking direction flows through the discharge channel A flowing direction of the fluid in the supply channel is a direction from a first end plate toward a second end plate. A flowing direction of the fluid in the discharge channel is a direction from the first end plate toward the second end plate.

Abstract: Provided is an exhaust valve device 1 for a vehicle in which a valve element 7 is supported in an exhaust passage 4 by a rotating shaft 5 axially supported by a valve body 3, a flexible joint member 16 is secured to an output shaft 13a of a motor unit 13 attached to the valve body 3, and a lower end of the flexible joint member 16 and an upper end of the rotating shaft 5 are coupled via a rigid joint member 15, in which the rigid joint member 15 includes: a sealing element 18 having a sealing surface 18a and arm portions 18c, the sealing surface 18a being coupled to one end of the rotating shaft 5 and sealing an axially supported portion of one end of the rotating shaft to prevent exhaust gas from leaking, the arm portions 18c being formed in a periphery of the sealing surface 18a; and a transmission element 19 having a spring groove 19a and engagement grooves 19b, the spring groove 19a being coupled to the end of the flexible joint member 16, the engagement grooves 19b being engaged with the arm portions 18c

Abstract: A light emitting device includes: a light emitting element; a reflection wall that surrounds the light emitting element; and a diffusion reflection sheet that includes a plurality of particles and permits entrance of emitted light from the light emitting element and reflected light from the reflection wall.

Abstract: A butterfly valve device includes: a body that defines a passage through which a fluid flows and a bearing hole arranged on an axis; a shaft that is rotatably passed through the bearing hole, has a two-sided width portion formed in a region facing the passage and a slit hole penetrating a center of the two-sided width portion, and has a columnar outer contour; and a butterfly valve that is fitted into the slit hole and fixed to the shaft to open and close the passage. In a surface region where the two-sided width portion of the shaft and the butterfly valve are close to each other, the butterfly valve device has a step suppressing portion that suppresses a step so as to make the fluid flow streamlined when the butterfly valve is fully opened.

Abstract: A bushing tank having power receiving lead-in bushings of three phases to which conductor portions extended rearward of a main body portion in which a switching device is housed are connected is included, and the power receiving lead-in bushings of the three phases are disposed at an upper surface portion of the bushing tank at equal intervals in a circumferential direction such that end portions thereof are inclined outward so as to be separated from each other, and one of the power receiving lead-in bushings of the three phases is disposed along a front-rear direction of the main body portion. Owing to this configuration, it is possible not only to ensure insulation distances between the end portions of the power receiving lead-in bushings but also to ensure insulation distances between lead-in wires regardless of a power receiving lead-in direction.

Abstract: A valve device of the present invention includes: a body (10) defining a passage (11) through which fluid flows; a valve shaft (20) pivotably supported by the body; a butterfly valve (30) fixed to the valve shaft to open and close the passage; and a drive unit (60) configured to impart a rotational drive force to the valve shaft. The body has a protrusion portion (17) formed integrally in a manner of protruding from an outer wall (10a) of the body, and the drive unit (60) is fixed to the body (10) via the protrusion portion (17). Accordingly, influence of heat of high-temperature fluid can be suppressed or prevented, and the opening and closing operation can be performed with high precision.

Abstract: A light emitting device includes: a light emitting element; a reflection wall that surrounds the light emitting element; and a diffusion reflection sheet that includes a plurality of particles and permits entrance of emitted light from the light emitting element and reflected light from the reflection wall.

Abstract: A method of welding a first metal plate and a second metal plate that is thicker than the first plate, by a laser beam. The first plate and the second plate are disposed to overlap one another in a thickness direction. In a first laser irradiation step, the laser beam is emitted at the first plate, to form an initial nugget including a front-side nugget portion in the first plate, a back-side nugget portion in the second plate and having a diameter smaller than a diameter of the front-side nugget portion, and an annular flat surface portion existing between the front-side nugget portion and the back-side nugget portion. In a subsequent laser irradiation step, the laser beam is emitted again at the initial nugget after the initial nugget is solidified, thereby increasing the diameter of the back-side nugget portion.

Abstract: As first-time laser irradiation is performed on a workpiece, an initial nugget is formed. By emitting a laser beam for the second time at the initial nugget, a diameter of a back-side nugget portion is increased. A nugget includes a front-side nugget portion formed in a first plate, the back-side nugget portion formed in a second plate, and an annular flat surface portion. The flat surface portion is along a boundary portion between the first plate and the second plate. In a thicknesswise cross section of the second plate, a tilt angle of a peripheral surface of the back-side nugget portion is increased as a thicknesswise position of the peripheral surface approximates to a rear face of the second plate.

Abstract: A throttle device 1 includes a throttle valve 2, and a throttle body 6 having a through hole 4 where the throttle valve 2 is arranged, the throttle body 6 including a connection part 28 to which a flow passage forming member 26 is finable, the flow passage forming member 26 communicating with the through hole 4 and forming an intake passage 3 with the through hole 4, and the connection part 28 having a contour 50 defined by a minor axis L1 along an axis direction of a rotatable shaft 12 of the throttle valve 2 and a major axis L2 which is longer than the minor axis L1.