Abstract: A wafer processing method for processing a wafer that has an effective region and a chamfer at an end part of a periphery surrounding the effective region includes a modified layer forming step of applying a laser beam of such a wavelength as to be transmitted through the wafer, with a focal point of the laser beam positioned in the inside of a boundary part between the effective region and the chamfer, to thereby form a modified layer along the chamfer, a chamfer removing step of holding the effective region of the wafer and exerting an external force on the periphery of the wafer to thereby remove the chamfer, and a processing step of grinding a back surface of the wafer from which the chamfer has been removed, to thereby process the wafer to a desired thickness.

Abstract: A rear portion of a vehicle body includes a front floor panel, a rear floor panel, a pair of left and right side sills, and a front cross plate. The rear floor panel has a higher upper surface height than the front floor panel. The front cross plate connects a rear portion of the front floor panel and a front wall of the rear floor panel, and an outer end portion in a vehicle width direction is coupled to the left and right side sills. The front wall of the rear floor panel has a plurality of bent corner portions having a side view shape bent in a substantially L shape. At least one of the bent corner portions constitutes a closed cross section extending along the vehicle width direction together with the front cross plate in a vertical height range of the left and right side sills.

Abstract: A technique for efficiently determining the optimal deployment for the application distribution processing can be offered. A distributed processing support apparatus configured to support distributed processing of an application on a plurality of information processing devices includes a source code acquisition unit configured to acquire a source code of the application; a source code partition unit configured to partition the source code into a plurality of logics; a candidate extraction unit configured to extract, based on a processing order of the logics of the application, information relating to the operational environments of the information processing devices, deployment pattern candidates of the logics which are to be deployed in a distributed manner to any of the information processing devices; and an optimal pattern determination unit configured to determine an optimal deployment pattern from the extracted deployment pattern candidates.

Abstract: A lithium ion battery having an excellent discharge characteristics even at temperatures below freezing is to be provided. The lithium ion battery includes a positive electrode including a positive electrode active material, an electrolyte, and a negative electrode including a negative electrode active material that is a carbon material. In the lithium ion battery, a value of discharge capacity obtained by, after performing constant current charging at a charge rate of 0.1 C (where 1 C=200 mA/g) until a voltage reaches 4.5 V and then performing constant voltage charging at 4.5 V until a current value achieves 0.01 C in an environment of 25° C., performing constant current discharging at a discharge rate of 0.1 C until a voltage reaches 2.5 V in an environment of ?40° C. is higher than or equal to 50% of a value of discharge capacity obtained by, after performing constant current charging at a charge rate of 0.1 C (where 1 C=200 mA/g) until a voltage reaches 4.

Abstract: A battery apparatus may include: a plurality of battery cells, each of the battery cells having a positive electrode and a negative electrode; and a plurality of battery tabs. Each of the battery tabs has at least one cell-connection part, which is electrically connected to the positive electrode or the negative electrode of a respective one of the plurality of battery cells, and a sheet part, which is integrally formed with the at least one cell-connection part. Each of the battery tabs may be either a first-type battery tab or a second-type battery tab. The sheet thickness of at least one portion of the first-type battery tab may be larger than the sheet thickness of at least one portion of the second-type battery tab.

Abstract: An air-conditioning apparatus includes: a heat source unit that generates a heating energy or a cooling energy that is transferred to refrigerant; a heat-use unit that causes the refrigerant to transfer the heating energy or the cooling energy to a heat load through heat exchange between the refrigerant and the heat load; a plurality of return pipes arranged parallel to each other and connecting the heat source unit and the heat-use unit to allow the refrigerant to flow therein from the heat-use unit to the heat source unit; an opening and closing device provided at at least one of the return pipes to control a flow rate of refrigerant; and a controller that opens the opening and closing device in a cooling operation, and closes the opening and closing device in a heating operation.

Abstract: Composition including (a) a fluoropolymer; and (b1) at least one of a compound represented by the formula (4) ((H—(CF2)7—COO)pM1) or the formula (4?) ((H—(CF2)8—COO)pM1) of the present disclosure, both respectively in an amount of 100 ppb or less relative to the fluoropolymer, or (b2) at least one of a compound represented by the formula (5) ((H—(CF2)13—COO)pM1) or the formula (5?) ((H—(CF2)14—COO)pM1) of the present disclose, both respectively in an amount of 100 ppb or less relative to the fluoropolymer.

Abstract: For example, an object of the present disclosure is to provide a separator suitable for a capacitor including a negative electrode foil in which a carbon layer is formed, or to provide a capacitor including this separator. For example, a capacitor (2) includes a positive electrode foil (12), a negative electrode foil (14), and a separator (16) disposed between the positive electrode foil and the negative electrode foil, wherein the negative electrode foil includes a carbon layer (20), and the separator is in contact with the carbon layer and has a density [symbol: ?, unit: g/cm3] satisfying the following formula: ? ? 4 . 0 × 1 ? 0 - 3 × WPA Herein, WPA is the amount of carbon per square centimeter of the separator [unit: ?g/cm2].

Abstract: A pneumatic tool includes a trigger configured to perform a first operation of operating a drive part, a contact member configured to perform a second operation of operating the drive part, a timer configured to measure the time during which the drive part can be operated by the second operation of the contact member and to switch the operation mode of the drive part after the time has elapsed, and a timer switch configured to control the operation of the timer. The first operation of the trigger is transmitted to the timer switch using a transmitting member.

Abstract: A battery pack comprises a plurality of pouch battery cells stacked along a first direction; a main board located in the first direction relative to the plurality of pouch battery cells and including a power port for electrical connection to an external device; a sub board located in a second direction perpendicular to the first direction relative to the plurality of pouch battery cells and connected to positive electrode tabs and negative electrode tabs of the plurality of pouch battery cells; and a connection member electrically connecting the sub board to the main board.

Abstract: A control system comprises: a control quantity calculating unit for calculating, on the basis of an operation target of a controlled object, an operation evaluation index, and an operation model, a control quantity for driving the controlled object, which is a working machine; and a model updating unit for updating the operation model on the basis of a state quantity of the controlled object. The control system may additionally be provided with: a command converting unit for converting the control quantity into a command value for a drive unit of the controlled object; and a conversion updating unit for updating a conversion characteristic from the control quantity to the command value, on the basis of the command value and a response of the controlled object.

Abstract: A conveyance seat includes a large-capacity pocket formed on the rear surface of a seat back of the seat. The pocket has: a pocket forming sheet overlapping an outer surface of a back side skin material positioned on the rear surface of the seat back; and a pocket sewn portion. The pocket sewn portion has: right and left first sewn portions and right and left second sewn portions formed at positions sandwiching an opening portion in a seat width direction to form the opening portion of the pocket in an upper end portion of the pocket forming sheet; right and left third sewn portions forming right and left outer edge portions of the pocket; and a fourth sewn portion forming a lower edge portion of the pocket. The right and left second sewn portions are disposed inside the right and left third sewn portions in the seat width direction.

Abstract: Provided is a fiber-reinforced thermoplastic resin prepreg which exhibits high interfacial adhesion between reinforcement fibers and a matrix resin, while having excellent interlaminar fracture resistance. The fiber-reinforced thermoplastic resin prepreg of the present invention comprises: a matrix resin comprising a polyarylketone resin and a polyetherimide resin; and a carbon fiber, wherein the polyetherimide resin in the matrix resin comprises a polyetherimide resin having a structural unit represented by Formula (1), an amount of the polyetherimide resin in the matrix resin (100% by mass) is 3% by mass to 25% by mass, and an amount of the polyarylketone resin in the matrix resin (100% by mass) is 75% by mass or more.

Abstract: A battery pack includes a casing, a battery cell, a circuit board, an engaging member, a first biasing member biasing the engaging member upward, and a second biasing member biasing the engaging member upward. A part of the circuit board is arranged between the first biasing member and the second biasing member. The engaging member includes an engaging portion protruding to the outside of the casing. The engaging portion has an engaging surface that extends along an up-down direction and a left-right direction and engages with an electrical device. In a front-rear direction, the engaging surface is arranged rearward of a front end of the first biasing member and frontward of a rear end of the first biasing member. In the front-rear direction, the engaging surface is arranged rearward of a front end of the second biasing member and frontward of a rear end of the second biasing member.

Abstract: An outside handle device for vehicle includes an operation handle configured to serve as a handhold at a time of a door opening operation, and an electric actuator configured to drive the operation handle between an accommodated position and a use position. The outside handle device for vehicle is configured to allow a locking accommodating operation having a locking operation of a door latch device fixed to a door and a non-locking accommodating operation not having a locking operation when the operation handle is moved to the accommodated position.

Abstract: A display device comprises a display, a rear side member, and a plurality of speaker units. The speaker units each have a speaker main body having first and second surfaces that are attachable to the rear side member and are parallel to each other and a side surface that connects the first surface and the second surface, and at least one sound emitting portion displaced from a center of the side surface on the side surface. When the speaker main body is inverted from a first state in which the first surface is fixed to the rear side member to a second state in which the second surface is fixed to the rear side member, the at least one sound emitting portion in the first state and the at least one sound emitting portion in the second state are arranged to be symmetrical with respect to an axis of inversion.

Abstract: A display device comprises a display unit having a display surface, a light source that irradiates light onto the display unit, a rear housing attached to an opposite side of the display unit from the display surface, a rear cover that covers a part of the rear housing, and a speaker attached to the rear housing. The speaker includes a speaker main body, a first cover member to which the speaker main body is attached and having an outer surface facing the rear housing, a second cover member disposed so as to face the first cover member across the speaker main body, a retaining member disposed between the speaker main body and the first cover member and fixed to the rear housing by a fastening member, and a magnet attached to the outer surface of the first cover member and fixing the speaker main body to the rear housing.

Abstract: A coin hopper includes a container, a base, a rotating body having separation holes for holding the coin and being disposed so as to face the base, and a control pin that is disposed in a conveyance path for the coin held by the rotating body, that comes into contact with the coin being conveyed, and that changes a moving direction of the coin. The rotating body includes a first resin rotating body, a metal rotating body, and a second resin rotating body. The metal rotating body is sandwiched between the first resin rotating body and the second resin rotating body. The first resin rotating body, the metal rotating body, and the second resin rotating body are fixed to one another.