Abstract: A powder magnetic core according to an aspect of the present disclosure is a powder magnetic core in which a magnetic powder is bonded via a binder layer. The powder magnetic core contains 88 volume % or more of magnetic powder, and when a cross-sectional photograph of the powder magnetic core is taken, an area of the cross-sectional photograph having a size of 10000 ?m2 is divided into unit areas, one or more of the unit areas in which the size of a cross-sectional area of a binder accounts for 50% or more of the unit area are extracted as specific unit areas, and the percentage of the number of specific unit areas with respect to the total number of unit areas is equal to or larger than 0.2% but equal to or smaller than 3.0%.

Abstract: A powder magnetic core capable of achieving a low loss in a high frequency range is provided. A powder magnetic core according to the present disclosure is a powder magnetic core in which a magnetic powder is bonded via a binder layer. A volume filling percentage of the magnetic powder included in the powder magnetic core is 85 volume % or higher, and a value obtained by dividing a BET specific surface area (m2/g) of the powder magnetic core by a specific surface area (m2/g) calculated using outer dimensions of the powder magnetic core is 5000 or less.

Abstract: An electrophoresis gel, in which a good pH gradient or concentration gradient of a gel-forming monomer is formed, is produced. In addition, the production efficiency of an electrophoresis reaction tool is improved and the production processes are simplified. At least one of a first process to add a gel-forming monomer to a first solution containing an initiator to initiate polymerization of the gel-forming monomer by external energy in such a way that a pH gradient or concentration gradient of the gel-forming monomer is formed and a second process to initiate the polymerization of the above-described gel-forming monomer in the first solution, to which the above-described gel-forming monomer has been added, by using the above-described external energy is included.

Abstract: A dielectric layer 2 is formed on a region including grid-shaped convex portions 1a of a resin substrate 1 having the grid-shaped convex portions 1a with pitches of 80 nm to 120 nm on its surface, and metal wires 3 are formed on the dielectric layer 2. It is thereby possible to obtain a wire grid polarizer having a microstructural concavo-convex grid with pitches of the level of 120 nm or less that has not been implemented.

Abstract: With intent to increase the number of sample spots separated through two-dimensional electrophoresis and to enhance the intensity in detection of the spots, a two-dimensional electrophoresis kit includes a first medium 7 for first dimensional electrophoresis, a second medium 8 for second dimensional electrophoresis, and a casing 20 that contains at least the first medium 7 and the second medium 8, wherein the first medium 7 is formed by supplying, to the casing 20, a first solution containing a sample on which the first dimensional electrophoresis is to be performed, and the first medium 7 and the second medium 8 are contained close to each other.

Abstract: A power source system including power-factor modifying circuits to modify a power factor of supplied electric power, a time difference circuit to output start signals for instructing the power-factor modifying circuits to start an operation to the power-factor modifying circuits at specified time intervals, and a control circuit to supply the electric power to the power-factor modifying circuit to start the power-factor modifying circuit when the power-factor modifying circuit acquires the start signal output from the time difference circuit.

Abstract: A power supply system includes a plurality of power supply units that each includes an output terminal connected each other in parallel to other output terminals each included in other power supply units and connected to a plurality of load units, a power supply section that inputs an input voltage and outputs a first output voltage from the output terminal to the plurality of load units, and a shut-off control section that shuts off the output of the first output voltage from the output terminal based on an inputted stand-by signal, and a management control unit that inputs a configuration information representing a configuration of each of the plurality of load units in which the first voltage is inputted, and outputs the stand-by signal to any of the plurality of power supply units based on the configuration information.

Abstract: A solution ejecting method includes a first ejection step of ejecting an electrophoresis-gel-forming monomer solution containing at least a monomer that forms a gel structure and a gel polymerization accelerator that activates a gel polymerization initiator and a second ejection step of ejecting a gel polymerization initiating solution containing the gel polymerization initiator onto the electrophoresis-gel-forming monomer solution.

Abstract: A production method of the present invention is a method of producing a reaction instrument for electrophoresis (10), which is constituted by (i) a substrate (1) and (ii) an electrophoresis gel (3) which is immobilized on the substrate (1), including the steps of: (i) discharging a liquid to a surface of the substrate (1) on which surface the gel is to be immobilized, thereby forming a liquid pool (5); and thereafter (ii) discharging a gel solution to the liquid pool (5). This provides a method of producing a reaction instrument for electrophoresis, which method makes it possible to form a gel with high reliability in high yield.

Abstract: A power source system including power-factor modifying circuits to modify a power factor of supplied electric power, a time difference circuit to output start signals for instructing the power-factor modifying circuits to start an operation to the power-factor modifying circuits at specified time intervals, and a control circuit to supply the electric power to the power-factor modifying circuit to start the power-factor modifying circuit when the power-factor modifying circuit acquires the start signal output from the time difference circuit.

Abstract: A power supply system includes a plurality of power supply units that each includes an output terminal connected each other in parallel to other output terminals each included in other power supply units and connected to a plurality of load units, a power supply section that inputs an input voltage and outputs a first output voltage from the output terminal to the plurality of load units, and a shut-off control section that shuts off the output of the first output voltage from the output terminal based on an inputted stand-by signal, and a management control unit that inputs a configuration information representing a configuration of each of the plurality of load units in which the first voltage is inputted, and outputs the stand-by signal to any of the plurality of power supply units based on the configuration information.

Abstract: A wire grid polarizer has mainly a resin substrate 1 having grid-shaped convex portions 1a, a dielectric layer 2 provided to cover the grid-shaped convex portions 1a of the resin substrate 1 and at least part of side faces 1b of the portions, and metal wires 3 provided on the dielectric layer. The wire grid polarizer has a microstructural concavo-convex grid structure having grid-shaped convex portions, is not limited in structure, and has both the excellent degree of polarization and excellent transmittance over a wide range in the visible region.

Abstract: A wire grid polarizer has a resin substrate having grid-shaped convex portions, a dielectric layer provided to cover the grid-shaped convex portions of the resin substrate and at least part of side faces of the portions, and metal wires provided on the dielectric layer. The wire grid polarizer has a microstructural concavo-convex grid structure having grid-shaped convex portions, is not limited in structure, and has both the excellent degree of polarization and excellent transmittance over a wide range in the visible region.

Abstract: A wire grid polarizer has mainly a resin substrate 1 having grid-shaped convex portions 1a, a dielectric layer 2 provided to cover the grid-shaped convex portions 1a of the resin substrate 1 and at least part of side faces 1b of the portions, and metal wires 3 provided on the dielectric layer. The wire grid polarizer has a microstructural concavo-convex grid structure having grid-shaped convex portions, is not limited in structure, and has both the excellent degree of polarization and excellent transmittance over a wide range in the visible region.

Abstract: A wire grid polarizer has a resin substrate 1 having grid-shaped convex portions 1a, a dielectric layer 2 provided to cover the grid-shaped convex portions 1a of the resin substrate 1 and at least part of side faces 1b of the portions, and metal wires 3 provided on the dielectric layer. The wire grid polarizer has a microstructural concavo-convex grid structure having grid-shaped convex portions, is not limited in structure, and has both the excellent degree of polarization and excellent transmittance over a wide range in the visible region.

Abstract: A dielectric layer 2 is formed on a region including grid-shaped convex portions 1a of a resin substrate 1 having the grid-shaped convex portions 1a with pitches of 80 nm to 120 nm on its surface, and metal wires 3 are formed on the dielectric layer 2. It is thereby possible to obtain a wire grid polarizer having a microstructural concavo-convex grid with pitches of the level of 120 nm or less that has not been implemented.

Abstract: Disclosed is a method for foam-injection molding a thermoplastic resin, comprising: (1) providing a mold comprising a fixed mold half and a movable mold half mating with the fixed mold half to thereby form a mold cavity defined by an inner wall of the fixed mold half and an inner wall of the movable mold half, wherein the mold cavity has an inner wall which has a molten resin releasing means, (2) injecting a foamable thermoplastic resin in a molten form into the mold cavity of the mold, thereby forming a foamable molten resin mass in the mold cavity, (3) applying a pressure to the foamable molten resin mass in the mold cavity to press the surface of the foamable molten resin mass against the inner wall of the mold cavity, thereby allowing a surface portion of the foamable molten resin mass to be solidified to form a surface skin layer of the foamable molten resin mass, and (4) releasing a portion of the foamable molten resin mass under the foaming pressure exerted by the foamable molten resin mass to the outs

Abstract: The invention provides an injection molding method comprising supplying a gas into a molten resin in a plasticizing cylinder and injecting the molten resin having the gas dissolved therein, wherein when the resin is being plasticized, a gas space with a predetermined gas pressure is formed within the plasticizing cylinder in a gas supply section and the pressure at the front end of the screw is adjusted to be at least equal to the gas pressure in the gas space and within a range where the gas space can be maintained within the plasticizing cylinder in the gas supply section. According to the invention, the necessary amount of gas can be dissolved in the molten resin with good reproducibility in a quantitative manner.

Abstract: The invention is to ensure that in injection molding a molten resin having carbon dioxide dissolved therein as a plasticizer, a sufficient amount of carbon dioxide to achieve satisfactory improvement in flowability is dissolved in the molten resin so that the flowability of the molten resin is significantly improved while enabling the production of a non-foamed molded article. Specifically, in the invention, a molten resin having dissolved therein a sufficient amount of carbon dioxide to improve its flowability is filled into a mold cavity while allowing to foam at the flow front of the molten resin, and the resin in the mold cavity is then pressurized to at least a pressure at which it does not foam.

Abstract: The invention is to ensure that in injection molding a molten resin having carbon dioxide dissolved therein as a plasticizer, a sufficient amount of carbon dioxide to achieve satisfactory improvement in flowability is dissolved in the molten resin so that the flowability of the molten resin is significantly improved while enabling the production of a non-foamed molded article.