Abstract: A spring member is provided between two pressed bodies facing each other in a first direction and includes base plates stacked in the first direction. Each base plate is provided with spring protrusions protruding toward either one pressed body of the two pressed bodies and pressing the two pressed bodies in directions such that the pressed bodies move away from each other in the first direction. Between two base plates adjacent to each other in the first direction, a base plate positioned closer to the one pressed body is provided with an insertion hole into which a spring protrusion of the other base plate is inserted in a state of penetrating therethrough in the first direction. Among portions in an along-plane direction along a plane orthogonal to the first direction provided with the spring protrusions, the spring constant of at least one portion is different from that of another portion.

Abstract: A signal transmission device having a capacitor coupler includes a semiconductor substrate, a low voltage circuit region, an insulating film formed on the semiconductor substrate, a lower electrode formed on the semiconductor substrate via the insulating film, and an upper electrode disposed opposite to the lower electrode via the insulating film interposed therebetween. A shield portion includes a conductor to which a low voltage is applied is provided between the lower electrode and the upper electrode and the low voltage circuit region. When a stacking direction of the lower electrode and the upper electrode is defined as a height direction, the shield portion is located higher than the low voltage circuit region and has an eaves part extending on an opposite side with respect to the lower electrode and the upper electrode.

Abstract: The toner contains binder resin-containing toner particles and silica fine particle S1, wherein the weight-average particle diameter of the toner is 4.0-15.0 ?m, both inclusive, peaks originating with the silica fine particle S1 are observed in 29 Si-NMR measurement of the silica fine particle S1, and, in the spectrum obtained by 29Si CP/MAS NMR or 29Si DD/MAS NMR, the peak area of a peak corresponding to the D1 unit structure in the silica fine particle S1, the peak area of a peak corresponding to the D2 unit structure in the silica fine particle S1, and the peak area of a peak corresponding to the Q unit structure in the silica fine particle S1 satisfy a prescribed relationship.

Abstract: A toner comprising a toner particle and a silica fine particle A on a surface of the toner particle, wherein: a weight-average particle diameter of the toner is 4.0 to 15.0 ?m; the silica fine particle A comprises a silicone oil and a carbon loss ratio when the silica fine particle A is washed with hexane is 5 to 70%; and an area of each peak obtained in a solid-state CP/MAS 29Si-NMR measurement of the silica fine particle A and of the silica fine particle A after washing thereof with hexane is in a specific range.

Abstract: A toner comprising a toner particle and a silica fine particle A on a surface of the toner particle, wherein: a weight-average particle diameter of the toner is 4.0 to 15.0 ?m; the silica fine particle A is a treated silica fine particle having been surface-treated; and areas of each peak which is obtained by a solid-state DD/MAS 29Si-NMR measurement of the silica fine particle A and the silica fine particle A after washing thereof with hexane is in a specific range, and a full width at half maximum of the peak which is obtained by a solid-state DD/MAS 29Si-NMR measurement of the silica fine particle A is in a specific range.

Abstract: A spark coil includes: a center core; a primary coil disposed on an outer periphery of the center core; a secondary coil disposed on an outer periphery of the primary coil; and an output terminal electrically connected to the secondary coil. The secondary coil includes a tubular secondary bobbin having a plurality of flanges on an outer peripheral side thereof, a secondary conductive wire wound around the secondary bobbin, and a long-sheet-shaped secondary lead terminal having one and another end portions electrically connected to the secondary conductive wire and the output terminal, respectively. The secondary lead terminal is disposed, between corresponding ones of the flanges, in surface contact with none of side surfaces of the flanges.

Abstract: A spark coil includes: a center core; a primary coil disposed on an outer periphery of the center core; a secondary coil disposed on an outer periphery of the primary coil; and an output terminal electrically connected to the secondary coil. The secondary coil includes a tubular secondary bobbin having a plurality of flanges on an outer peripheral side thereof, a secondary conductive wire wound around the secondary bobbin, and a long-sheet-shaped secondary lead terminal having one and another end portions electrically connected to the secondary conductive wire and the output terminal, respectively. The secondary lead terminal is disposed, between corresponding ones of the flanges, in surface contact with none of side surfaces of the flanges.

Abstract: An internal combustion engine ignition coil includes: a center core; a primary coil provided on an outer side of the center core; a secondary coil provided on an outer side of the primary coil; and a side core provided on an outer side of the primary coil and the secondary coil and formed by stacked electromagnetic steel sheets, the side core having one contact portion in contact with one end surface of the center core and another contact portion in contact with another end surface of the center core with a magnet therebetween. The side core is composed of a plurality of side core portions fitted to each other to be movable relative to each other in a longitudinal direction of the center core.

Abstract: An ignition coil includes a primary coil, a secondary coil, a center core, a side core, a core cover, a case, and an insulating resin. The core cover is formed in a form that covers an inner side face, one thickness direction end face, and an other thickness direction end face of the side core. Wall portions that divide a mass of the insulating resin into portions, or reduce an amount thereof, are provided in the core cover on an aperture portion side of the case, which is the one thickness direction end face side of the side core.

Abstract: Provided is an ignition coil device for an internal combustion engine with which a reduction in performance can be suppressed. In an ignition coil device for an internal combustion engine, a case main body houses an ignition coil device main body and an igniter. The igniter includes a circuit board and lead frames provided on the circuit board. The circuit board includes a substrate having a first surface and a second surface formed thereon. The substrate is arranged in a state in which the first surface faces a connector, and the second surface faces the ignition coil device main body. The connector includes connector conductors. The lead frames are provided on the first surface in a state of being opposed to the connector conductors.

Abstract: The present application provides an internal combustion engine ignition device such that irregular winding of a primary coil and a tertiary coil and an increase in a number of components can be restricted. A recessed portion that forms a tertiary coil winding portion is provided in a portion of a surface portion of a trunk portion of a primary bobbin, a tertiary coil is formed winding a copper wire around the recessed portion with no gap, and a primary coil is formed by winding a copper wire around a surface portion of the tertiary coil and a trunk portion surface portion of the primary bobbin in which the recessed portion is not formed, that is, a whole region of the trunk portion positioned between flanges after the tertiary coil is formed.

Abstract: An ignition coil includes a primary coil, a secondary coil, a center core, a side core, a core cover, a case, and an insulating resin. The core cover is formed in a form that covers an inner side face, one thickness direction end face, and an other thickness direction end face of the side core. Wall portions that divide a mass of the insulating resin into portions, or reduce an amount thereof, are provided in the core cover on an aperture portion side of the case, which is the one thickness direction end face side of the side core.

Abstract: An internal combustion engine ignition coil includes: a center core; a primary coil provided on an outer side of the center core; a secondary coil provided on an outer side of the primary coil; and a side core provided on an outer side of the primary coil and the secondary coil and formed by stacked electromagnetic steel sheets, the side core having one contact portion in contact with one end surface of the center core and another contact portion in contact with another end surface of the center core with a magnet therebetween. The side core is composed of a plurality of side core portions fitted to each other to be movable relative to each other in a longitudinal direction of the center core.

Abstract: The present application provides an internal combustion engine ignition device such that irregular winding of a primary coil and a tertiary coil and an increase in a number of components can be restricted. A recessed portion that forms a tertiary coil winding portion is provided in a portion of a surface portion of a trunk portion of a primary bobbin, a tertiary coil is formed winding a copper wire around the recessed portion with no gap, and a primary coil is formed by winding a copper wire around a surface portion of the tertiary coil and a trunk portion surface portion of the primary bobbin in which the recessed portion is not formed, that is, a whole region of the trunk portion positioned between flanges after the tertiary coil is formed.

Abstract: A display control device according to an embodiment includes an acceptance unit, a setting unit, and a change unit. The acceptance unit accepts a change instruction for a display type on each of a plurality of screens capable of displaying images with different display types. The setting unit limits and sets the display type in such a manner that images with an identical display type are not displayed on the plurality of screens when the display type is changed based on the change instruction. The change unit changes an image on a screen with the change instruction being applied thereto to an image with the set display type.

Abstract: A radiation emitting target, a radiation generating device, and a radiography system are provided in which adhesion between a target layer and a diamond substrate is improved and stable radiation emitting properties are exhibited. A transmission type target includes a target layer, a carbon-containing region including sp2 bonds, and a diamond substrate that supports the target layer. The carbon-containing region is positioned between the target layer and the diamond substrate.

Abstract: A radiation emitting target, a radiation generating device, and a radiography system are provided in which adhesion between a target layer and a diamond substrate is improved and stable radiation emitting properties are exhibited. A transmission type target includes a target layer, a carbon-containing region including sp2 bonds, and a diamond substrate that supports the target layer. The carbon-containing region is positioned between the target layer and the diamond substrate.

Abstract: A radiation emitting target, a radiation generating device, and a radiography system are provided in which adhesion between a target layer and a diamond substrate is improved and stable radiation emitting properties are exhibited. A transmission type target includes a target layer, a carbon-containing region including sp2 bonds, and a diamond substrate that supports the target layer. The carbon-containing region is positioned between the target layer and the diamond substrate.

Abstract: A radiation emitting target, a radiation generating device, and a radiography system are provided in which adhesion between a target layer and a diamond substrate is improved and stable radiation emitting properties are exhibited. A transmission type target includes a target layer, a carbon-containing region including sp2 bonds, and a diamond substrate that supports the target layer. The carbon-containing region is positioned between the target layer and the diamond substrate.

Abstract: Provided is an anode for an X-ray generating tube, which reduces a drop in the quality of an emitted X-ray due to the history of X-ray emitting operation. A target layer is formed on the inside of the edge of a support substrate. An end portion of an extended portion of a joining member, which protrudes over a support surface of the support substrate, is covered with a conductive member higher in melting point than the joining member. The conductive member is electrically connected to the target layer, thereby electrically connecting the joining member to the target layer.