Abstract: To provide a glass composition for glass fiber that includes biosolubility and can achieve long fiber formation. The glass composition for glass fiber of the present invention includes SiO2 in the range of 35.0 to 55.0% by mass, B2O3 in the range of 10.0 to 30.0% by mass, Al2O3 in the range of 14.5 to 30.0% by mass, and CaO and MgO in the range of 8.7 to 25.0% by mass in total, with respect to the total amount, and the content S of SiO2, the content B of B2O3, the content A of Al2O3, the content C of CaO, and the content M of MgO satisfy the following formula (1): 11.3?S×(C+M)/(A+B)?20.7??(1).

Abstract: A MIMO antenna device includes a front-side dipole antenna and a back-side dipole antenna. Long-side feed parts for hot element are connected respectively to feed points at their long sides. Long-side feed parts for ground element are connected respectively to the feed points at their long sides, and the long sides thereof face the long sides of the long-side feed parts for hot element in parallel with a predetermined interval. Ground elements are respectively arranged point-symmetric to hot elements with respect to the feed points in an offset manner. The front-side dipole antenna and the back-side dipole antenna are arranged such that the front-side feed point and the back-side feed point substantially overlap each other in a top view and that the long-side feed part for front-side is arranged perpendicular to the long-side feed part for back-side.

Abstract: A prediction device includes: a store visit number prediction unit that acquires data regarding the number of past visits to a store, inputs the data to a trained store visit number prediction model, and predicts the number of visits to a store on a prediction target day by using an output from the store visit number prediction model, a rate prediction unit that acquires data regarding the number of past visits to a store, a past sales volume, a menu feature, and a popular product to predict popularity of each product on the prediction target day, inputs the popularity to a trained sales rate prediction model, and predicts a sales rate of each product by using an output from the sales rate prediction model; and a sales volume prediction unit that predicts a sales volume of each product on the prediction target day by using the number of visits to a store predicted by the store visit number prediction unit and the sales rate of each product predicted by the rate prediction unit.

Abstract: In an example of the exemplary embodiment, based on an operation input, movement control including control to change a movement direction in accordance with at least an input amount is performed for a player object in a field in a virtual space in which a course path is defined. Where both ends at a position on the course path advanced by a predetermined distance along the course path from a position of the player object during movement are defined as first and second positions, if the movement direction of the player object is not included between a first direction toward the first position from the position during the movement and a second direction toward the second position from the position during the movement, correction is applied to the input amount so that the movement direction becomes close to a third direction included at least between the first and second directions.

Abstract: An aqueous treatment liquid to be used for recording on a recording medium that is an absorbent recording medium together with an ink jet ink composition containing a coloring material includes an aggregating agent and a sugar alcohol that is solid as a simple substance at normal temperature, in which when a 50 mass % aqueous solution of the sugar alcohol that is solid as a simple substance at normal temperature and that is contained in the treatment liquid is allowed to stand at 25° C. and 95% RH for 7 days, a mass change ratio before and after standing (after standing/before standing) is 120% or less.

Abstract: Disclosed is a carbon fiber precursor treatment agent that contains a carbon nanostructure and a surfactant. The carbon nanostructure is present in the nonvolatile matter of the carbon fiber precursor treatment agent at a content of 10 ppm or more and less than 50,000 ppm.

Abstract: A prediction device includes: a store visit number prediction unit that acquires data regarding the number of past visits to a store, inputs the data to a trained store visit number prediction model, and predicts the number of visits to a store on a prediction target day by using an output from the store visit number prediction model; a rate prediction unit that acquires data regarding the number of past visits to a store, a past sales volume until a designated time of the prediction target day, and a sales time feature of the prediction target day, and predicts a sales rate of each product; and a sales volume prediction unit that predicts a sales volume of each product on the prediction target day by using the number of visits to a store predicted by the store visit number prediction unit and the sales rate of each product predicted by the rate prediction unit.

Abstract: A photo-curable ink jet ink set includes an undercoating photo-curable ink jet ink containing a (meth)acrylic acid ester having a vinyl ether group expressed by general formula (I), and an overcoating photo-curable ink jet ink. The undercoating photo-curable ink jet ink has a higher surface tension than the overcoating photo-curable ink jet ink.

Abstract: To provide a glass composition for glass fiber that includes biosolubility, can achieve long fiber formation, and can provide a glass filament with sufficiently high strength even when exposed to water and a high temperature and high humidity environment. The glass composition for glass fiber of the present invention includes 35.00 to 50.00% by mass of SiO2, 12.00 to 28.00% by mass of Al2O3, 10.00 to 25.00% by mass of B2O3, 2.00 to 18.00% by mass of MgO, and 5.00 to 25.00% by mass of CaO, with respect to the total amount, and the total content of MgO and CaO is 17.09 to 30.00% by mass and MgO/CaO is 0.29 to 1.92.

Abstract: Disclosed is a treatment agent for flame-resistant fiber nonwoven fabric production or for carbon fiber nonwoven fabric production. The treatment agent contains a polyether compound in which ethylene oxide and propylene oxide are added to an alcohol. Also disclosed is a flame-resistant fiber nonwoven fabric or carbon fiber nonwoven fabric that includes the treatment agent adhered thereto.

Abstract: An ink jet ink composition includes a pigment, a lactam having a 6- to 8-membered lactam ring, a solvent component, and a water-soluble urethane resin dissolved in the solvent component. The pigment contains a self-dispersing pigment having a carboxyl group introduced therein, and the content of the water-soluble urethane resin is 0.38 by mass or more relative to the total amount of the ink jet ink composition. The solvent component contains water, and the ink jet ink composition is an aqueous ink.

Abstract: Disclosed is an inorganic fiber sizing agent that contains a resin, which includes a vinyl ester resin and an ionic polyester resin, and has a mass ratio of the vinyl ester resin to the ionic polyester resin of greater than 1.

Abstract: An ink jet ink composition includes a pigment; an acetylene glycol-based surfactant having an HLB value of 5 or less; a lactam compound having a 6- to 8-membered lactam ring; a solvent component; and a water-soluble resin dissolved in the solvent component, in which the content of the water-soluble resin is 0.3% by mass or more based on the total mass of the ink jet ink composition, the solvent component includes water, and the ink jet ink composition is an aqueous ink.

Abstract: An ink jet recording method includes a first adhesion step of ejecting an ink composition from an ink jet head to cause the ink composition to adhere to one face of a recording medium, a feeding step of transporting the recording medium by a transport roller to feed another face as a face opposite the one face subjected to the first adhesion step to a position facing the ink jet head, and a second adhesion step of ejecting the ink composition from the ink jet head to cause the ink composition to adhere to the other face fed. The ink composition contains a pigment, an acetylene glycol-based surfactant, a lactam compound having a lactam ring as a six- to eight-membered ring, a solvent component, and a water-soluble urethane resin dissolved in the solvent component. The solvent component contains water, and the ink composition is an aqueous ink.

Abstract: To provide a glass composition for glass fiber that includes biosolubility, can achieve long fiber formation, and can provide a glass filament with sufficiently high strength even when exposed to water and a high temperature and high humidity environment. The glass composition for glass fiber of the present invention includes 35.00 to 50.00% by mass of SiO2, 12.00 to 28.00% by mass of Al2O3, 10.00 to 25.00% by mass of B2O3, 2.00 to 18.00% by mass of MgO, and 5.00 to 25.00% by mass of CaO, with respect to the total amount, and the total content of MgO and CaO is 17.09 to 30.00% by mass and MgO/CaO is 0.29 to 1.92.

Abstract: A glass plate structure includes: a glass plate having first and second major surfaces; an antireflection film; and a print portion. The first major surface includes: a curved surface region that is a region of an end portion of the glass plate, is curved convexly, and has a radius of curvature r that is 50% or more of a thickness t of the glass plate; and a flat surface region that is connected to the curved surface region. The antireflection film is a laminate in which a high refractive index layer and a low refractive index layer are laminated alternately. The number of layers of the antireflection film is 12 or smaller. A total thickness of the antireflection film in the flat surface region is 400 nm or smaller. A thickness of an outermost layer of the antireflection film in the flat surface region is 90 nm or larger.

Abstract: To produce a glass plate with resin frame in a short time at a low cost, and to reduce scars on the glass and the resin frame. A method for producing a glass plate with resin frame, which comprises forming a resin frame on a peripheral portion of a glass plate by injection molding, and removing a flash formed at an inner peripheral edge of the resin frame by irradiation with laser beam.

Abstract: A synthetic fiber treatment agent and synthetic fibers including the synthetic fiber treatment agent, wherein the synthetic fiber treatment agent contains a silicone and a polyoxyalkylene alkyl ether in which an alkylene oxide with 2 to 4 carbon atoms is added at a ratio of 1 to 30 moles in total to 1 mole of a monohydric aliphatic alcohol having a hydroxy group at a ?-position of an alkyl chain with 4 or more carbon atoms.

Abstract: A glass composition for glass fiber includes Nb2O5 of 0.0001 to 0.3500% by mass, and SO3 of 0.0010 to 0.0100% by mass with respect to a total amount of the glass composition for glass fiber, wherein assuming that a rest of the total amount excluding SO3 and Nb2O5 is 100 parts by mass, the glass composition for glass fiber includes SiO2 of 48.0 to 60.0 parts by mass, B2O3 of 18.4 to 27.0 parts by mass, Al2O3 of 10.8 to 17.0 parts by mass, MgO of 0 to 2.5 parts by mass, CaO of 0. to 6.0 parts by mass, SrO of 0 to 4.5 parts by mass, TiO2 of 0.5 to 3.5 parts by mass, and F2 and Cl2 of 0 to 2.5 parts by mass in total, and a ratio SO3/Nb2O5 is 0.07 to 13.70.

Abstract: A MIMO antenna device includes a front-side dipole antenna and a back-side dipole antenna. Long-side feed parts for hot element are connected respectively to feed points at their long sides. Long-side feed parts for ground element are connected respectively to the feed points at their long sides, and the long sides thereof face the long sides of the long-side feed parts for hot element in parallel with a predetermined interval. Ground elements are respectively arranged point-symmetric to hot elements with respect to the feed points in an offset manner. The front-side dipole antenna and the back-side dipole antenna are arranged such that the front-side feed point and the back-side feed point substantially overlap each other in a top view and that the long-side feed part for front-side is arranged perpendicular to the long-side feed part for back-side.