Abstract: A filtration filter having a tubular shape, defining a first opening and a second opening facing the first opening, and including a filter base that defines a plurality of through holes arranged in a square grid array. The filter base includes a continuous portion having a first set of through holes of the plurality of through holes, and a non-continuous portion having a second set of through holes of the plurality of through holes. The continuous portion extends in a first direction from the first opening of the filtration filter toward the second opening and extends in a second direction along at least a first portion of a circumference of the filtration filter orthogonal to the first direction. The non-continuous portion has the second set of through holes shifted relative to the first set of through holes of the continuous portion and extends in the first direction.

Abstract: An analyzer for a rubber composition includes an acquisition unit, a peak identification unit, and an estimation unit. The acquisition unit acquires data acquired by allowing a rubber composition to undergo component separation and mass separation, the data being plotted in a space defined by a time axis, a signal intensity axis, and a mass component axis. The peak identification unit identities peaks in signal intensity for mass chromatograms corresponding to positions on the mass component axis. The estimation unit estimates at least either of a physical property and an odor degree of the rubber composition based on the peaks identified for the mass chromatograms.

Abstract: A light-emitting array includes a light-emitting part having plural light-emitting block, a selection part that operates with a reference potential supplied from a reference part provided on an outside as a reference and selects the light-emitting block to be made to emit light, and a disconnection part that disconnects connection of the selection part and the reference part in a period during which a light emission current caused by low-side drive is flowing in the light-emitting block.

Abstract: A light-emitting component includes: a substrate; multiple light-emitting elements provided on the substrate, each having a light-emitting area; and multiple thyristors which are provided on each of the light-emitting elements, which include gate layers, and which cause light to be emitted, or increase an amount of light emitted, from the light-emitting areas of the light-emitting elements by being in an ON state. The substrate absorbs light emitted from the thyristors and emits light not absorbed by the gate layers.

Abstract: A light emitting component includes: a substrate; a plural light emitting elements that are provided on the substrate and respectively have light emission regions; and a plural thyristors that are turned on to cause the light emission regions of the respective light emitting elements to emit light, or that increase amounts of emitted light of the light emission regions, in which the light emitting elements absorb light emitted from a corresponding thyristor among the plural thyristors.

Abstract: A semiconductor-laminated substrate includes: a substrate; and a laminated structure that includes a first semiconductor laminate which is provided on the substrate and processed into a light emitting element and a second semiconductor laminate which is provided on the first semiconductor laminate and processed into at least one thyristor, in which the laminated structure is adjusted such that two resonant wavelengths due to an effect of the thyristor are located on both sides of a resonant wavelength of the light emitting element.

Abstract: A light-emitting component includes: a substrate; plural light-emitting elements that are disposed on the substrate and that emit light in a direction intersecting with a surface of the substrate; and plural thyristors that are stacked on the plural light-emitting elements and that are turned ON to drive the corresponding light-emitting elements so that the light-emitting elements emit light or an amount of light emitted from the light-emitting elements is increased. Each of the plural light-emitting elements includes a current confinement region which is oxidized via a hole provided in a multilayer structure. The multilayer structure is constituted by a corresponding light-emitting element and a corresponding thyristor.

Abstract: A filter device that includes: a film section having multiple through-holes and a frame section surrounding a periphery of the film section; and a holding unit in a round or angular tubular shape, the holding unit having a groove on an inner wall of the holding unit that is constructed to hold the frame section of the filter. a size of the groove in an extending direction of the holding unit is larger than a thickness of the filter. A diameter of a first inscribed circle which contacts a surface of a recessed portion of the groove is larger than a second diameter of an inscribed circle which contacts an outer periphery of the filter.

Abstract: A light-emitting device includes one or more light-emitting units each including a light-emitting element including a function of a thyristor; an electrode for light emission to which a first voltage is applied for light emission of the light-emitting unit; and one or more light emission permission thyristors that permit the light-emitting element to emit light by a second voltage that is lower than the first voltage and set irrespective of the first voltage.

Abstract: A filter that includes: a filtering portion having a first main surface, a second main surface opposite to the first main surface, and a plurality of through holes connecting the first main surface and the second main surface with each other, wherein the filtering portion includes one or more curved portions warped in a direction toward a side of the first main surface or a side of the second main surface.

Abstract: A collecting implement includes a cylindrical body portion having a stretchability; and a hollow portion formed in the body portion, wherein the hollow portion includes an inlet portion which is formed such that one end side of the body portion is open and through which a material is introduced; and a collecting portion which is formed continuously from the inlet portion and contains the material. In the collecting portion, a predetermined part is more stretchable than a part of the collecting portion other than the predetermined part so that the predetermined part can bulge toward an outer side of the body portion when the material introduced from the inlet portion is contained.

Abstract: An optical connection structure including first optical fibers, second optical fibers, a first optical connector, and a second optical connector is disclosed. The first optical connector is configured such that each of first distal end portions of the first optical fibers protrudes from a first front end surface to the outside when the first optical connector and the second optical connector are connected to each other. Each of the first distal end portions is inserted into a corresponding second fiber hole of the second optical connector. The second optical connector is configured such that each of second distal end portions of the second optical fibers is moved rearward inside second fiber holes due to each of the first distal end portions respectively inserted into the second fiber holes. The first optical fibers and the second optical fibers are optically coupled to each other inside the second fiber holes.

Abstract: A classifying device that classifies aggregates and includes: a plurality of metallic porous membranes respectively including: a membrane section including a first principal surface, a second principal surface, and a plurality of through-holes. Among each of the plurality of metallic porous membranes, the through-holes have mutually different dimensions, and some of the plurality of through-holes in at least a first of the plurality of metallic porous membranes are configured to have different dimensions sufficient to release pressure applied to the first of the plurality of metallic porous membranes without degrading classification accuracy of the first of the plurality of metallic porous membranes. The plurality of metallic porous membranes are arranged in series from an upstream side of a flow path through which a liquid containing the aggregates flows in a descending order of the different dimensions of the through-holes of the plurality of metallic porous membranes.

Abstract: A separation recovery system for separating and recovering an object to be separated includes a metal porous membrane which has a first principal surface and a second principal surface facing the first principal surface and has a plurality of through-holes extending between the first principal surface and the second principal surface, a supply device which supplies a first fluid containing the object to be separated from the first principal surface of the metal porous membrane toward the second principal surface, and a backwash device which supplies a second fluid containing a plurality of particles larger than a size of the plurality of through-holes of the metal porous membrane in a direction from the second principal surface of the metal porous membrane toward the first principal surface.

Abstract: A filtration filter having a filter substrate defining a plurality of through-holes extending from a first principal surface to a second principal surface opposite the first principal surface; and a pair of projections between adjacent through-holes of the plurality of through-holes, the pair of projections being on corresponding end portions on opposite sides in a width direction of the filter substrate and protruding from the first principal surface so as to define a reservoir part with the first principal surface.

Abstract: A light-emitting component includes a substrate and a light-emitting element provided on the substrate and configured to emit light in a direction intersecting a surface of the substrate. The light-emitting element includes a thyristor having an opening through which light is emitted, and an inner surface of the opening is covered with a light shield that suppresses transmission of light.

Abstract: A detection device includes: a light emitting element array including a plurality of light emitting elements; a light receiving element array including a plurality of light receiving elements that receive reflected light of light emitted from the light emitting element array to an object to be detected; a driver that drives the light emitting elements; and a detector that detects the object to be detected while controlling at least one of a supply timing of a drive current to the light emitting elements to be caused to emit light and a light receiving timing of the light receiving elements so that a time from a start of light emission of the light emitting elements to be caused to emit light to the light receiving timing of the light receiving elements falls within a predetermined range even when a change occurs in an arrangement of the light emitting elements to be caused to emit light.

Abstract: An optical connection structure including first optical fibers, second optical fibers, a first optical connector, and a second optical connector is disclosed. The first optical connector is configured such that each of first distal end portions of the first optical fibers protrudes from a first front end surface to the outside when the first optical connector and the second optical connector are connected to each other. Each of the first distal end portions is inserted into a corresponding second fiber hole of the second optical connector. The second optical connector is configured such that each of second distal end portions of the second optical fibers is moved rearward inside second fiber holes due to each of the first distal end portions respectively inserted into the second fiber holes. The first optical fibers and the second optical fibers are optically coupled to each other inside the second fiber holes.

Abstract: A light emitting element formed of a laminate having a current constriction layer includes: a semiconductor substrate; a light emitting portion having plural first recess portions having a depth reaching the current constriction layer, and a current constriction structure formed in the current constriction layer and having an oxidized region where the current constriction layer is oxidized and a non-oxidized region surrounded by the oxidized region; an electrode pad disposed between the light emitting portion and an outer edge portion of the semiconductor substrate; and a step portion disposed between the electrode pad and the light emitting portion and formed from an upper surface of the laminate to the current constriction layer, and the current constriction layer in a region surrounded by the step portion is the oxidized region except for the non-oxidized region.

Abstract: A filtration device includes a container, a channel member, and a filter. The container has a space of variable volume that contains a liquid, the liquid including a target substance to be separated by filtration. The channel member includes a channel and an opening that are defined therein, the opening being provided at a position along the channel in a direction transverse to the direction in which the channel extends. The channel member has an attachment part to which the container is attached and which provides communication between the space in the container and the channel. The filter is attached inside the channel member and positioned at the opening.