Abstract: Culture media, which contain albumin carrying a reduced amount of fatty acid, are useful for culturing stem cells.

Abstract: According to one embodiment, a display control device extracts a first feature from a first image of a welding operation, and causes a display device to display the first feature and a guide, the guide being related to the welding operation. The guide preferably includes a second feature corresponding to the first feature. The first feature and the second feature each may indicate a shape and position of a component related to the welding operation.

Abstract: A rotary electrical machine includes a housing which includes a flow passage portion in which a refrigerant flow passage through which a refrigerant flows is formed and which houses a rotor and a stator. The refrigerant flow passage includes a first flow passage of which a length from the inlet to the outlet in the circumferential direction is a predetermined length, and a second flow passage of which a length from the inlet to the outlet in the circumferential direction is shorter than that of the first flow passage. The second flow passage is provided with a partition wall portion between the inner peripheral wall and the outer peripheral wall in the radial direction. A slit penetrating the partition wall portion in the circumferential direction is formed in the partition wall portion. A width of the slit is smaller than a width of the first flow passage.

Abstract: A rotary electrical machine includes a rotor, a stator, and a housing having a flow passage section. The flow passage section has an inner circumferential wall that makes contact with an outer circumferential surface of the stator, an outer circumferential wall arranged on the outside of the inner circumferential wall in the radial direction, and a partition wall section, which is provided in a portion in the circumferential direction, and connects the inner circumferential wall and the outer circumferential wall in the radial direction. The stator has a yoke section extending in the circumferential direction, and a plurality of teeth extending radially inward from the yoke section. The yoke section has a first portion connected to each of the teeth, and a second portion arranged between two first portions adjacent to each other in the circumferential direction. The partition wall section faces the second portion in the radial direction.

Abstract: An analysis device includes a substrate including a first surface, and a second surface positioned at a side opposite to the first surface; a light source part located at the first surface of the substrate, the light source part including a quantum cascade laser; a light detector located at the first surface of the substrate; and a wiring part located at the first surface of the substrate, the wiring part being electrically connected with the light source part and the light detector.

Abstract: Culture media, which contain albumin carrying a reduced amount of fatty acid, are useful for culturing stem cells.

Abstract: A linear actuator is provided that has a configuration capable of inhibiting contact between an inner core and a plate spring that is connected to the inner core and an outer core, and which is realized by a configuration that is easy to assemble. A stator is arranged in an opening section of a through-hole in the inner core, and has a spacer through which a shaft passes. An outer frame section of the plate spring is connected to the outer core, and a fixed section of the plate spring is connected to the inner core through the spacer in a state in which the shaft passes therethrough. The spacer includes a penetration section having an insertion hole which the shaft is inserted through, and restriction sections and which restrict a displacement of a predetermined amount or more of the plate spring to the inner core side.

Abstract: A linear actuator is provided that has a configuration capable of inhibiting contact between an inner core and a plate spring that is connected to the inner core and an outer core, and which is realized by a configuration that is easy to assemble. A stator is arranged in an opening section of a through-hole in the inner core, and has a spacer through which a shaft passes. An outer frame section of the plate spring is connected to the outer core, and a fixed section of the plate spring is connected to the inner core through the spacer in a state in which the shaft passes therethrough. The spacer includes a penetration section having an insertion hole which the shaft is inserted through, and restriction sections and which restrict a displacement of a predetermined amount or more of the plate spring to the inner core side.

Abstract: The linear actuator includes an inner core (2), and an outer core (3) provided outside the inner core in a radial direction while being supported by a pair of flat springs (41 and 42). Permanent magnets (23 and 24) are formed at one of the inner core and the outer core, and magnetic pole portions (31a and 32a) are formed at the other of the inner core and the outer core to face the permanent magnet with predetermined gaps formed therebetween. Spacers (71 and 72) are respectively provided between the inner core and the flat springs, abutting portions are respectively configured by abutting facing surfaces of the spacers and the inner core and facing surfaces of the spacers and the flat springs adjacent to the spacers in the axial direction, and at least an engagement portion including a recess and a protrusion are arranged at the abutting portions.

Abstract: The linear actuator includes an inner core (2), and an outer core (3) provided outside the inner core in a radial direction while being supported by a pair of flat springs (41 and 42). Permanent magnets (23 and 24) are formed at one of the inner core and the outer core, and magnetic pole portions (31a and 32a) are formed at the other of the inner core and the outer core to face the permanent magnet with predetermined gaps formed therebetween. Spacers (71 and 72) are respectively provided between the inner core and the flat springs, abutting portions are respectively configured by abutting facing surfaces of the spacers and the inner core and facing surfaces of the spacers and the flat springs adjacent to the spacers in the axial direction, and at least an engagement portion including a recess and a protrusion are arranged at the abutting portions.

Abstract: A linear actuator includes an inner core, and an outer core that is provided outside the inner core in a radial direction while being supported by a pair of flat springs. Permanent magnets are formed at one of the inner core and the outer core, and magnetic pole portions are formed at the other of the inner core and the outer core to face the permanent magnet with predetermined gaps formed therebetween. Spacers are respectively provided between the inner core and the flat springs, abutting portions are respectively configured by abutting facing surfaces of the spacers and the inner core and facing surfaces of the spacers and the flat springs adjacent to the spacers in the axial direction, and a plurality of engagement portions including recesses and protrusions are arranged at the abutting portions.

Abstract: A semiconductor laser includes: a stacked body having an active layer including a quantum well layer, the active layer having a cascade structure including a first region capable of emitting infrared laser light with a wavelength of not less than 12 ?m and not more than 18 ?m by an intersubband optical transition of the quantum well layer and a second region capable of relaxing energy of a carrier alternately stacked, the stacked body having a ridge waveguide and being capable of emitting the infrared laser light; and a dielectric layer provided so as to sandwich both sides of at least part of side surfaces of the stacked body, a wavelength at which a transmittance of the dielectric layer decreases to 50% being 16 ?m or more, the dielectric layer having a refractive index lower than refractive indices of all layers constituting the active layer.

Abstract: Culture media, which contain albumin carrying a reduced amount of fatty acid, are useful for culturing stem cells.

Abstract: In accordance with an embodiment, a pattern inspection method includes applying a light to a substrate including an inspection target pattern in a plurality of optical conditions, detecting a reflected light from the substrate to acquire a pattern image for each of the optical conditions, outputting a gray value difference between the pattern image and a reference image for each of the optical conditions, and specifying a position of the defect in a stacking direction of the stacked film from a relation of the obtained gray value difference between the optical conditions. The pattern is formed by a stacked film, the optical conditions includes at least a first optical condition for detection of a defect on a surface of the stacked film.

Abstract: According to one embodiment, a semiconductor light emitting device includes a stacked body, first and second electrodes. The stacked body includes a light emitting layer. The first and second electrodes are provided on the stacked body. The device further includes an insulating layer covering the stacked body, a first conversion electrode electrically connected to the first electrode, a second conversion electrode electrically connected to the second electrode (50), and a light blocking body covering a side surface of the stacked body. The first conversion electrode, the second conversion electrode, and the light blocking body include, in a portion contacting with the insulating layer, a member with a reflectance of 80 percent or more for light emitted from the light emitting layer.

Abstract: According to one embodiment, a light-emitting device includes a light-emitting element. A first film covers the light-emitting element. A fluorescent film is provided on the first film and partially covers a region above a light extraction face of the light-emitting element. A transparent section is provided on the fluorescent film.

Abstract: According to one embodiment, a light emitting device includes a base, a light emitting element, and a fluorescent body-containing layer. The light emitting element is installed on the base, has an upper surface and a lower surface, and includes a light emitting unit on the upper surface. The fluorescent body-containing layer is provided on the light emitting element and has a lower surface having an area smaller than an area of the light emitting unit and an upper surface having an area larger than an area of the light emitting unit.

Abstract: There is provided a movable iron core linear actuator, which includes a magnetic circuit which causes a moving element to reciprocate. The magnetic circuit includes an iron core constituting the moving element, a stator core including a facing portion which faces the iron core, a pair of permanent magnets disposed in the facing portion along a reciprocating direction and having inverted magnetic poles at their surfaces which face the iron core, and a coil wound around the stator core. Energization to coil causes the moving element to reciprocate. When the coil is energized, the spring force of magnetic spring which changed in accordance with a relative position of the moving element with respect to the stator core is superimposed on the electromagnetic driving force produced by the energization of the coil and is applied to the moving element by the magnetic flux produced by the permanent magnets.

Abstract: According to one embodiment, a semiconductor light emitting device includes a semiconductor layer, a p-side electrode, an n-side electrode, an inorganic insulating film, a p-side interconnection portion, an n-side interconnection portion, and an organic insulating film. The organic insulating film is provided on the inorganic insulating film, at least on a portion between the p-side interconnection portion and the n-side interconnection portion. An end portion of the p-side interconnection portion on the n-side interconnection portion side and an end portion of the n-side interconnection portion on the p-side interconnection portion side override the organic insulating film.

Abstract: There is provided a movable iron core linear actuator, which includes a magnetic circuit (mc) which causes a moving element (2) to reciprocate. The magnetic circuit (mc) includes an iron core (20) constituting the moving element (2), a stator core (10) including a facing portion (10c) which faces the iron core (20), a pair of permanent magnets (12a, 12b) disposed in the facing portion (10c) along a reciprocating direction and having inverted magnetic poles at their surfaces which face the iron core, and a coil (11) wound around the stator core (10). Energization to coil (11) causes the moving element (2) to reciprocate. When the coil (11) is not energized, offset force (F4) is applied to the moving element (2) by the magnetic flux produced by the permanent magnets (12a, 12b).