Abstract: A method of manufacturing a cobalt-nickel-containing solution including: preparing a crude nickel hydroxide and/or a crude cobalt hydroxide as a starting material, the crude nickel or cobalt hydroxide containing cobalt and nickel and elements except the cobalt and nickel as impurities, the crude nickel hydroxide containing the nickel more than the cobalt, and the crude cobalt hydroxide containing the cobalt more than the nickel; a water-washing process for obtaining a post-water-washing crude hydroxide from the starting material; a leaching process for obtaining a post-leaching solution from the post-water-washing crude hydroxide; a neutralization process of subjecting the post-leaching solution to neutralization and solid-liquid-separation to remove the impurities as a post-neutralization residue containing one or more of iron, silicon, aluminum, and chromium, thereby obtaining a post-neutralization solution; and an extraction process of subjecting the post-neutralization solution to solvent extraction to ob

Abstract: A belt processing device moves a processing belt relative to a workpiece to process the workpiece. The belt processing device comprises a first roller that is a processing roller, a second roller that is a driven roller, a processing belt that is supported by the first roller and the second roller, a pneumatic motor that rotates the first roller or the second roller, an elastic ring that is installed on the outer circumference of the first roller, and an expansion prevention member that is installed on the elastic ring and has a greater modulus of elasticity than the elastic ring.

Abstract: Provided is an active-energy-ray-curable ink including at least a surface tension modifier and including a monomer having a surface tension of 39 mN/m or greater in an amount of 20% by mass or greater but 60% by mass or less. Preferably, the ink includes a monomer having a surface tension of 43 mN/m or greater in an amount of 5% by mass or greater but 10% by mass or less.

Abstract: An optical system includes, in order from an object side to an image side, a first unit, a second unit, and a third unit. The first unit includes a first substrate, and a first lens having a negative refractive power and disposed on the image side of the first substrate. The second unit includes a second substrate, and a second lens having a positive refractive power and disposed on the object side of the second substrate. The third unit includes a third substrate, and a third lens having a positive refractive power and disposed on the object side of the third substrate.

Abstract: A filter circuit includes: a magnetic material core having a hollow hole through which a conductor line can be inserted; a wound wire wound around the magnetic material core through the hollow hole of the magnetic material core; and a variable impedance unit that is connected with the wound wire, and has impedance that is variable depending on a current or a voltage induced from the conductor line to the wound wire.

Abstract: Pressure-responsive particles include pressure-responsive base particles and first inorganic oxide particles, in which the pressure-responsive base particles contain a styrene-based resin which contains styrene and other vinyl monomers as polymerization components and a (meth)acrylic acid ester-based resin which contains at least two kinds of (meth)acrylic acid esters as polymerization components and in which a mass ratio of the (meth)acrylic acid esters to all polymerization components is 90% by mass or higher, Db/Da which is a ratio of a number average particle diameter Db of the first inorganic oxide particles to a number average particle diameter Da of the pressure-responsive base particles is 0.05 or higher and 0.25 or lower, the pressure-responsive particles have at least two glass transition temperatures, and a difference between a lowest glass transition temperature and a highest glass transition temperature is 30° C. or higher.

Abstract: An embodiment includes a transistor section, a gate electrode pad, a gate connection member, a gate circuit section, and a casing. The transistor section includes a drain electrode, a source electrode and a gate electrode. The transistor section and the gate electrode pad are provided on a semiconductor substrate. The gate connection member connects a gate terminal and the gate electrode pad. The gate circuit section connects the gate electrode pad and the gate electrode, and includes a parallel circuit with a capacitor and a resistive element, a first connection member electrically connecting the capacitor to the gate electrode pad and a second connection member electrically connecting the capacitor to the gate electrode. The casing accommodates the transistor section, the gate electrode pad and the gate circuit section.

Abstract: An object of the present invention is to provide a laminated member for decoration that can be molded into a complicated shape and has a superior hardcoating property.

Abstract: An object of the invention is to provide a plasma processing method for preventing generation of deposition from an underlying metal film and attaining an anisotropic shape in hard mask etching. The plasma processing method for forming a mask using a film to be etched whose underlying layer is a metal film according to the invention includes: a first step of etching, using a plasma generated by mixed gas containing O2 gas, CHF3 gas, NF3 gas, Ar gas, and He gas, while supplying pulse-modulated radio frequency power to a sample stage on which a sample having the film to be etched is placed; and a second step of etching while supplying continuous wave (CW) radio frequency power to the sample stage after the first step. The film to be etched is a TEOS film and a silicon nitride film, and the continuous wave (CW) radio frequency power is smaller than a product of the pulse-modulated radio frequency power and a pulse-modulated duty ratio and is smaller than 50 W.

Abstract: Plant operation to achieve decarbonization is made easier. In an information processing method for an information processing apparatus including a controller, the controller is configured to acquire a measurement value of a physical quantity on greenhouse gas emissions, the measurement value being measured by a sensor at a plant for process manufacturing, acquire, based on the acquired measurement value, the amount of the greenhouse gas emissions integrated in a predetermined period, predict a future trend in the amount of the greenhouse gas emissions, based on a past trend, and control a display to display an image representing the past trend and the predicted future trend in the amount of the greenhouse gas emissions.

Abstract: An image forming apparatus includes a holding body that holds a formed image; a transport unit that transports a recording medium in a state where a tip of the recording medium is grasped by a grasping portion; a transfer cylinder that has a substantially circular cross section, and that includes a concave portion that accommodates the grasping portion in a direction substantially orthogonal to a rotation direction and transfers an image on the holding body to the recording medium transported by the transport unit by interposing the recording medium transported by the transport unit between the transfer cylinder and the holding body; and an imparting portion that imparts a transport load to the recording medium that is transported to a transfer position at which the image on the holding body is transferred to the recording medium.

Abstract: A master communication device causes a slave communication device connected to the master communication device to perform a distance measurement communication for measuring a distance between a terminal and a vehicle that wirelessly communicates with the terminal. The master communication device notifies a controller connected to the master communication device of a first result of the distance measurement communication performed by the slave communication device. The master communication device further notifies the controller of a second result of the distance measurement communication performed by the master communication device. The vehicle is permitted to be actuated in response to any one of the first result or the second result indicating that the distance is valid.

Abstract: A method of producing a cathode active material for a secondary battery is provided. The method includes preparing a mixture comprising a lithium source, a phosphate source, an iron source, a carbon source, a boron source comprising an oxo acid of boron, and a liquid medium; granulating the mixture to obtain a precursor; and heat-treating the precursor to obtain a lithium transition metal compound having an olivine structure, wherein in the mixture, a total molar amount of boron atoms contained in the boron source is more than 0% and less than 3% with respect to a total molar amount of iron atoms contained in the iron source as 100%.

Abstract: A light irradiation device includes: a light source configured to output light having coherence; a light focusing element having a focusing axis and a non-focusing axis intersecting with the focusing axis and configured to focus the light on a focusing line so as to generate planar light; and an aperture mask having an opening part that limits a part of luminous fluxes of the light transmitted from the light source to the light focusing element. The opening part of the aperture mask has opening edges disposed to extend in a direction along the focusing axis of the light focusing element, and, in a case in which the opening edges are projected onto the focusing line, corresponding projected portions have linear spreads.

Abstract: A vehicle includes a battery, a battery case accommodating the battery, and a propeller shaft extending in a front-rear direction of the vehicle. The propeller shaft is covered by a propeller shaft case. An internal space of the propeller shaft case communicates with an internal space of the battery case. The vehicle is provided with at least one fire extinguishing hole communicating with the internal space of the propeller shaft case.

Abstract: The handpiece-type high-frequency vibration apparatus includes a roughly cylindrical housing 10 configuring a handpiece, a holding member 11, a tool 12, a controller 20 and an excitation device 21. In a non-contact state before the tool 12 is brought into contact with an object, the controller 20 drives the excitation device 21 so as to vibrate the tool 12 at an added frequency fp for which a predetermined frequency fs is added to a first resonance frequency fr1 of the tool 12. In a cutting state where the tool 12 is in contact with the object by a load that enables cutting of the object by the tool 12, the controller 20 controls drive of the excitation device 21 such that a third resonance frequency fr3 of the tool 12 increases and coincides with the added frequency fp, and increases a vibration frequency of the tool 12.

Abstract: An object is to provide a semiconductor device having electrical characteristics such as high withstand voltage, low reverse saturation current, and high on-state current. In particular, an object is to provide a power diode and a rectifier which include non-linear elements. An embodiment of the present invention is a semiconductor device including a first electrode, a gate insulating layer covering the first electrode, an oxide semiconductor layer in contact with the gate insulating layer and overlapping with the first electrode, a pair of second electrodes covering end portions of the oxide semiconductor layer, an insulating layer covering the pair of second electrodes and the oxide semiconductor layer, and a third electrode in contact with the insulating layer and between the pair of second electrodes. The pair of second electrodes are in contact with end surfaces of the oxide semiconductor layer.

Abstract: A multi-layer ceramic electronic component includes a ceramic body and a pair of external electrodes. The ceramic body includes a pair of main surfaces perpendicular to a first axis, a pair of end surfaces perpendicular to a second axis, a pair of side surfaces perpendicular to a third axis, and internal electrodes drawn to the end surfaces, and has a substantially rectangular parallelepiped shape. The external electrodes each include an end-surface-covering portion that covers one of the end surfaces, and a main-surface-covering portion that is formed to be continuous from the end-surface-covering portion and covers a part of the main surface. The main-surface-covering portion includes a conductive resin layer, and first and second convex portions formed on the basis of a shape of the conductive resin layer, each swelling toward the center in the direction of the second axis, and disposed apart from each other in the third axis direction.