Abstract: A display device with excellent visibility can be provided. The display device includes a display region displayed by a light-emitting element. In the display region, a point touched by a user is a first point, a point which has been touched by the user prior to the first point is a second point, a vector that starts at the first point and ends at the second point is a first vector, a vector obtained by multiplying the first vector by k (k is a real number) is a second vector, and a point that is the second vector away from the first point is a third point, the display region includes a first region and a second region obtained by excluding the first region from the display region, The first region includes a first circle and a second circle, the center of the first circle is the first point, and the center of the second circle is the third point. The luminance in the first region is higher than the luminance in the second region.

Abstract: A body sheet for a vapor chamber includes a first body surface, a second body surface disposed opposite to the first body surface, and a penetration space extending from the first body surface to the second body surface. The penetration space extends in a first direction in plan view. As seen in a cross section perpendicular to the first direction, the penetration space includes a first opening positioned on the first body surface and a second opening positioned on the second body surface. The second opening extends from a region overlapping with the first opening in plan view to a position overlapping with the first groove in plan view.

Abstract: A vapor chamber includes a main body sheet having a first main body surface and a second main body surface provided on an opposite side to the first main body surface, a space provided on the first main body surface of the main body sheet, a first sheet laminated on the first main body surface of the main body sheet and covering the space, and a retracted portion retracted toward the space beyond an outer periphery of the main body sheet or an outer periphery of the first sheet in a plan view.

Abstract: A vapor chamber in which an enclosed space is formed, and a working fluid is sealed in this space, the enclosed space including: a plurality of condensate flow paths through which a fluid that is the working fluid in a condensing state flows; and vapor flow paths through which a vapor that is the working fluid in a vaporizing state flows, wherein each of projecting parts with which each of the vapor flow paths is provided has a projecting amount varying in an extending direction of the vapor flow paths; a pitch for opening parts that allow the vapor flow paths and the condensate flow paths to communicate varies in the extending direction of the vapor flow paths; or wall parts that separate the flow paths each have a given relationship with a transverse cross section of a given flow path.

Abstract: An image forming apparatus includes a rotatable image bearing member and a rotatable developing member to carry developer made up of toner particles and carrier particles adhered to surfaces of the toner particles. Where a pressing force pressing the developing member against the image bearing member is F1, a total number of the carrier particles interposed between the toner particles and the image bearing member is N1, and an adhesion Ft between a carrier particle and a toner particle, measured when the carrier particle is pressed against the toner particle with F1/N1 that is a pressing force per unit carrier particle, and an adhesion Fdr1 between the carrier particle and the image bearing member, measured when the carrier particle is pressed against the image bearing member with F1/N1, satisfy Ft?Fdr1.

Abstract: To assemble a positioning member, which is to come into abutment with a liquid ejection apparatus, to a liquid ejection member, the present disclosure has adjustment parts for adjusting positions of the positioning member and the liquid ejection member and securing parts for coupling and securing the positioning member and the liquid ejection member and thereby couples and secures the positioning member and the liquid ejection member. Thus, the positions of ejection ports of the liquid ejection head set in the liquid ejection apparatus and reference positions can be positioned with high accuracy.

Abstract: A stacked semiconductor device capable of increasing heat dissipation comprises a first member and a second member. The first member includes a semiconductor substrate and a first electronic circuit. The first electronic circuit includes a semiconductor element provided on one surface of the semiconductor substrate. A second member is attached to a first surface, which is one surface of the first member. The second member includes a second electronic circuit including another semiconductor element. The second member is provided with a first opening that penetrates the second member in a thickness direction. A first conductor projection is coupled to the first electronic circuit. The first conductor projection protrudes from the first surface of the first member through the first opening of the second member to the outside of the first opening.

Abstract: The present disclosure provides a medium processing apparatus, including: a housing provided with a surface facing a customer operating the medium processing apparatus; and a rolled coin device housed in the housing and configured to process rolled coins formed by bundling a plurality of loose coins. The surface of the housing includes a designated area located in a height range conforming to Americans with Disabilities Act (ADA) standard with respect to a height direction of the medium processing apparatus, and a rolled coin dispensing port of the rolled coin device for dispensing the rolled coins is arranged in the designated area.

Abstract: A material discharge device includes: a drive motor; a screw having a groove formation surface and configured to rotate; a barrel having a facing surface and formed with a communication hole through which a plasticized material flows; a heating unit configured to heat the material; a nozzle from which the material is injected to an outside; and a plurality of measurement units configured to measure a pressure or a temperature of the material. The measurement units are disposed at an outer periphery of a nozzle channel wall, and a thickness of the nozzle channel wall satisfies the following (1) or (2): (1) when the nozzle channel wall is made of a material containing iron as a main component, the thickness of the nozzle channel wall is 0.2 mm or more and 2.5 mm or less; and (2) when the nozzle channel wall is made of a material containing aluminum as a main component, the thickness of the nozzle channel wall is 0.2 mm or more and 4 mm or less.

Abstract: The present disclosure intends to provide an aircraft member having both high strength and good ductility. Further, the present disclosure intends to provide an aircraft member satisfying required flame resistance. Further, the present disclosure intends to provide an aircraft member satisfying required corrosion resistance. In a method of manufacturing the aircraft member according to the present disclosure, a billet of an Mg—Al—Ca based alloy is extruded at an extrusion temperature that is higher than or equal to 350° C. and lower than or equal to 400° C. and at a ram rate that is higher than or equal to 1 mm/sec and lower than or equal to 3 mm/sec.

Abstract: Provided is a wet blasting treatment device including a first nozzle unit that discharges, toward a target treatment region of a workpiece, slurry in which a first liquid and abrasive grains are mixed, a second nozzle unit that discharges a second liquid toward an untreated region adjacent to the target treatment region such that a liquid film is formed in the target treatment region of the workpiece, and a control unit that controls a discharge amount of the second liquid discharged by the second nozzle unit such that the liquid film has a predetermined thickness.

Abstract: A three-dimensional manufacturing apparatus according to at least one embodiment of the present disclosure includes: a manufacturing nozzle for melting a metal material with an energy beam while supplying the metal material to form a bead; a cooling medium nozzle for spraying a cooling medium toward a region including the bead in a workpiece so that the region is cooled locally; a temperature detection unit configured to detect at least a temperature of the region; and a control device for controlling at least one of a scanning rate of the cooling medium nozzle or an amount of the cooling medium to be sprayed per unit time based on a detection result from the temperature detection unit.

Abstract: A method for producing an aluminum alloy member includes an extrusion step for subjecting an aluminum (Al) alloy which contains from 1.6% by mass to 2.6% by mass (inclusive) of magnesium (Mg), from 6.0% by mass to 7.0% by mass (inclusive) of zinc (Zn), 0.5% by mass or less of copper (Cu), from 0.01% by mass to 0.05% by mass (inclusive) of titanium (Ti) with the balance made up of aluminum (Al) and unavoidable impurities to hot extrusion. The method further includes a cooling step for cooling the aluminum alloy after the extrusion. The method further includes a strain processing step for introducing strain that miniaturizes precipitates precipitated in the crystal grains of the aluminum alloy after the cooling. The method further includes an aging step for aging the aluminum alloy by heating.

Abstract: The objective of the present invention is to provide a molding device capable of performing press-molding accurately with respect to a material to be molded. A molding device (1) is provided with an electromagnetic coil (2), a fluid (10) which is electrically conductive and is installed along a plate-shaped material (50) on one surface side of the plate-shaped material (50), and a molding die (4) which is installed on the other surface side of the plate-shaped material (50) and is formed in such a way as to impart a molded shape to the plate-shaped material (50), wherein an electromagnetic force generated by the electromagnetic coil (2) is caused to act on the fluid (10), and the fluid (10) presses the plate-shaped material (50) against the molding die (4).

Abstract: The method for manufacturing an aluminum alloy member includes a forming step to heat an aluminum (Al) alloy containing magnesium (Mg) at 1.6% by mass or more and 2.6% by mass or less, zinc (Zn) at 6.0% by mass or more and 7.0% by mass or less, copper (Cu) or silver (Ag) at 0.5% by mass or less provided that a total amount of copper (Cu) and silver (Ag) is 0.5% by mass or less, titanium (Ti) at 0.01% by mass or more and 0.05% by mass or less, and aluminum (Al) and inevitable impurities as the remainder at 400° C. or higher and 500° C. or lower and to form the aluminum alloy and a cooling step to cool the formed aluminum alloy at a cooling speed of 2° C./sec or more and 30° C./sec or less and preferably 2° C./sec or more and 10° C./sec or less.

Abstract: The present invention is to enable accurate formation of an elongate member while suppressing the occurrence of a shape defect. An electromagnetic forming device is provided with an electromagnetic coil, and a forming mold which is disposed along the electromagnetic coil and provides an elongate material to be formed with a formed shape. An electromagnetic force generated by means of the electromagnetic coil is caused to act on the material to be formed and the material to be formed is pressed onto the forming mold. In the electromagnetic forming device, the forming mold has a cross sectional shape that varies from one end to another in a longitudinal direction of the material to be formed. The forming mold is formed such that, as the material to be formed is moved parallel to the longitudinal direction, the shape of the material to be formed is gradually changed to a desired shape.

Abstract: A method of manufacturing a combustor of a rocket engine includes preparing a combustor inner tube (20) having cooling ditches (24); and providing an outer layer (30) on the outer circumferential surface of the combustor inner tube (20) to cover the cooling ditches (24). An LMD layer (50) is stacked on the outer circumferential surface of the outer layer (30) by an LMD process.

Abstract: A method for producing an aluminum alloy member includes an extrusion step for subjecting an aluminum (Al) alloy which contains from 1.6% by mass to 2.6% by mass (inclusive) of magnesium (Mg), from 6.0% by mass to 7.0% by mass (inclusive) of zinc (Zn), 0.5% by mass or less of copper (Cu), from 0.01% by mass to 0.05% by mass (inclusive) of titanium (Ti) with the balance made up of aluminum (Al) and unavoidable impurities to hot extrusion. The method further includes a cooling step for cooling the aluminum alloy after the extrusion. The method further includes a strain processing step for introducing strain that miniaturizes precipitates precipitated in the crystal grains of the aluminum alloy after the cooling. The method further includes an aging step for aging the aluminum alloy by heating.

Abstract: A metal/ceramic bonding substrate includes: a ceramic substrate; a metal plate bonded directly to one side of the ceramic substrate; a metal base plate bonded directly to the other side of the ceramic substrate; and a reinforcing member having a higher strength than that of the metal base plate, the reinforcing member being arranged so as to extend from one of both end faces of the metal base plate to the other end face thereof without interrupting that the metal base plate extends between a bonded surface of the metal base plate to the ceramic substrate and the opposite surface thereof.