Abstract: The present disclosure aims to provide an electrical contact to which a low boiling point metal is added, the electrical contact being able secure both mechanical strength and conductivity at the same time. The electrical contact according to the present disclosure includes a base material made of Cu, particles of a high melting point substance dispersed in the base material, the particles being made of at least one of a high melting point metal or a carbide of the high melting point metal, and Te and Ti dispersed in the base material, wherein, the Te of 3.5 to 14.5 mass % is added where the total is 100 mass %, and Ti/Te is 0.12 to 0.38.

Abstract: According to one embodiment, a medical information processing apparatus includes processing circuitry configured to derive an index value with respect to noise included in data associated with magnetic resonance signals collected by each of a plurality of reception coils, adjust a degree to which noise is removed from the data associated with the magnetic resonance signals based on the derived index value, remove noise from the data associated with the magnetic resonance signals based on the adjusted degree, and perform compositing of the data associated with the magnetic resonance signals from which noise has been removed.

Abstract: A waveguide comprises a substrate and a surface relief grating (SRG) comprising at least one waveguide material on the substrate. The at least one waveguide material includes a first pattern that alternates between first structures and first indentations. The first pattern has a substantially same first pitch over at least a first part of the substrate. A residual layer thickness (RLT) of the at least one waveguide material on the substrate over the first part of the substrate is less than a threshold value.

Abstract: A tire repairing apparatus includes: a tire support portion rotatably supporting a pneumatic tire; and an application mechanism configured to apply an additive that has a softening effect, to a tread portion of the pneumatic tire supported by the tire support portion, thereby causing the additive to permeate into the tread portion

Abstract: The present disclosure aims to provide an electrical contact to which a low boiling point metal is added, the electrical contact being able secure both mechanical strength and conductivity at the same time. The electrical contact according to the present disclosure includes a base material made of Cu, particles of a high melting point substance dispersed in the base material, the particles being made of at least one of a high melting point metal or a carbide of the high melting point metal, and Te and Ti dispersed in the base material, wherein, the Te of 3.5 to 14.5 mass % is added where the total is 100 mass %, and Ti/Te is 0.12 to 0.38.

Abstract: Provided is a small-sized, reliable vacuum interrupter that does not involve upsizing and complication of the reduction load application mechanism. A vacuum interrupter of the present invention includes a magnetic body disposed on a circumferential edge around a stem surface of at least one of a moving current-carrying stem and a fixed current-carrying stem. The magnetic body includes a lower magnetic permeance portion having a lower magnetic permeance than the other portion. The lower magnetic permeance portion produces a magnetic field parallel to the axial direction. Arc discharge is driven in the direction of the parallel magnetic field, thus being extinguished.

Abstract: To accurately cut a ply for a tire. It is a cutting device 1 for cutting a ply 10 for a tire in which a plurality of cords 12 parallelly arranged at fixed pitches are coated with an unvulcanized topping rubber 10. It has a pitch increasing means 2 for increasing the pitches of the cords 12 by pressing the ply 10 from a second surface 10b side to a first surface 10b side of the ply 10 so as to stretch the ply 10 toward the first surface 10a side; and a ply cutting means 3 disposed on the first surface 10a side of the ply 10, for cutting the stretched portion of the ply 10 along the cords 12.

Abstract: Provided is a small-sized, reliable vacuum interrupter that does not involve upsizing and complication of the reduction load application mechanism. A vacuum interrupter of the present invention includes a magnetic body disposed on a circumferential edge around a stem surface of at least one of a moving current-carrying stem and a fixed current-carrying stem. The magnetic body includes a lower magnetic permeance portion having a lower magnetic permeance than the other portion. The lower magnetic permeance portion produces a magnetic field parallel to the axial direction. Arc discharge is driven in the direction of the parallel magnetic field, thus being extinguished.

Abstract: A vacuum interrupter according to the present invention includes: a vacuum container formed by two insulation containers each having an opening at one end thereof, the openings being opposed to each other; a pair of electrodes provided inside the vacuum container; and an arc shield having a contamination preventing portion surrounding the electrodes, and projections projecting in a direction along an outer circumferential surface of the contamination preventing portion, the arc shield being positioned by the projections being engaged with the openings.

Abstract: A belt drum device 1 for forming a belt 37 includes a drum base 2 rotatable around a drum rotational axis (2c) and belt support portions 3 arranged outside the drum base 2 and capable of extending and contracting. Each belt support portion 3 includes a first link plate 5 and a second link plate 6 both rotatable and each having an outer peripheral surface 11 around which the belt 37 is wound. The outer peripheral surface 11 in a contracted state includes a flat surface portion 16 extending straight in a drum axial direction on an outer-end side and an arc-shaped curved surface portion 17 curved toward the drum rotational axis (2c). The curved surface portions 17 of both link plates 5 and 6 in an expanded state are substantially continuous to form a continuous arc region 24 convex outwardly in a drum radial direction.

Abstract: A vacuum interrupter according to the present invention includes: a vacuum container formed by two insulation containers each having an opening at one end thereof, the openings being opposed to each other; a pair of electrodes provided inside the vacuum container; and an arc shield having a contamination preventing portion surrounding the electrodes, and projections projecting in a direction along an outer circumferential surface of the contamination preventing portion, the arc shield being positioned by the projections being engaged with the openings.

Abstract: To accurately cut a ply for a tire. It is a cutting device 1 for cutting a ply 10 for a tire in which a plurality of cords 12 parallelly arranged at fixed pitches are coated with an unvulcanized topping rubber 10. It has a pitch increasing means 2 for increasing the pitches of the cords 12 by pressing the ply 10 from a second surface 10b side to a first surface 10b side of the ply 10 so as to stretch the ply 10 toward the first surface 10a side; and a ply cutting means 3 disposed on the first surface 10a side of the ply 10, for cutting the stretched portion of the ply 10 along the cords 12.

Abstract: A belt drum device 1 for forming a belt 37 includes a drum base 2 rotatable around a drum rotational axis (2c) and belt support portions 3 arranged outside the drum base 2 and capable of extending and contracting. Each belt support portion 3 includes a first link plate 5 and a second link plate 6 both rotatable and each having an outer peripheral surface 11 around which the belt 37 is wound. The outer peripheral surface 11 in a contracted state includes a flat surface portion 16 extending straight in a drum axial direction on an outer-end side and an arc-shaped curved surface portion 17 curved toward the drum rotational axis (2c). The curved surface portions 17 of both link plates 5 and 6 in an expanded state are substantially continuous to form a continuous arc region 24 convex outwardly in a drum radial direction.

Abstract: There is provided an optical element including first and second substrates that are disposed to face each other; a pair of wall portions that are erected on an inner surface of the first substrate facing the second substrate to be adjacent to each other in a first direction and extend in a second direction different from the first direction; first and second electrodes that are disposed on wall surfaces of the pair of wall portions to be insulated from each other and face each other and are provided to be apart from the first substrate; an insulating film that covers the first and second electrodes; a third electrode that is provided on an inner surface of the second substrate facing the first substrate; and a polar liquid and a non-polar liquid that are sealed between the first substrate and the second substrate and have different refractive indexes.

Abstract: An optical element array includes a first substrate and a second substrate facing each other, a plurality of first walls which is provided upright on an inner surface facing the second substrate of the first substrate, a first electrode and a second electrode which are respectively provided on facing wall surfaces of the adjacent first walls, a third electrode which is provided on an inner surface facing the first substrate of the second substrate, a second wall which partially covers the inner surface of the first substrate and the first walls to partially or entirely surround at least a part of a space which is interposed between the first substrate and the second substrate; and a polar liquid and a nonpolar liquid which are sealed in the space surrounded by the first substrate, the second substrate and the second wall and have different refractive indices.

Abstract: A liquid optical element array with good long-term stability is provided. The liquid optical element array includes: a first substrate and a second substrate facing each other; barrier ribs arranged upright on a surface facing the second substrate of the first substrate and sectioning a region on the first substrate into a plurality of cell regions; a first electrode and a second electrode arranged on wall surfaces of the barrier ribs to face each other; a third electrode arranged on a surface facing the first substrate of the second substrate; a projection arranged upright in each of the cell regions on the first substrate or the second substrate; and a polar liquid and a nonpolar liquid sealed between the first substrate and the third electrode and having different refractive indices.

Abstract: A printed wiring board, in which a pattern is formed by screen printing, includes: a land group including lands each provided corresponding to a through-hole; and a dummy pattern provided in proximity to the land group, and free from electrical connection.

Abstract: An optical device includes a first substrate which is transparent to incident light, a second substrate which is transparent to incident light, and a frame member which connects the first substrate to the second substrate. A lens chamber surrounded by the first substrate, the second substrate, and the frame member is filled with first and second liquids constituting a liquid lens. A region composed of an inorganic material and a region composed of an organic material coexist in the inner surface of the first substrate and the inner surface of the frame member. A first insulating layer composed of an inorganic material, an adhesion layer composed of an organic material, and a second insulating layer composed of an organic material are stacked in that order on the inner surface of the first substrate and the inner surface of the frame member.

Abstract: There is provided an optical element including first and second substrates that are disposed to face each other; a pair of wall portions that are erected on an inner surface of the first substrate facing the second substrate to be adjacent to each other in a first direction and extend in a second direction different from the first direction; first and second electrodes that are disposed on wall surfaces of the pair of wall portions to be insulated from each other and face each other and are provided to be apart from the first substrate; an insulating film that covers the first and second electrodes; a third electrode that is provided on an inner surface of the second substrate facing the first substrate; and a polar liquid and a non-polar liquid that are sealed between the first substrate and the second substrate and have different refractive indexes.

Abstract: A lighting unit includes: a plurality of two-dimensionally-arrayed light emitting sections; and a drive section that drives the plurality of light emitting sections on an individual basis.