Abstract: An information processing apparatus according to an embodiment of the present technology includes a region calculation unit. The region calculation unit calculates, on the basis of operation information regarding an operation performed on a target object and an image of the target object, a hand area when the operation is performed on the target object by using an image generator or a predictor. This enables a high-precision operation. Moreover, a dataset used for the image generator and the predictor can be collected more easily. Therefore, a massive amount of datasets can be built and can be applied to various target objects.

Abstract: To provide a technology that can suppress the reduction of an antenna gain while maintaining the quality of the design of the exterior furnishing of the antenna. Provided is an antenna apparatus including: an antenna module that includes a first slot antenna that transmits or receives a first wireless signal, a first feed element that supplies power to the first slot antenna, a second slot antenna that transmits or receives a second wireless signal having a polarization direction orthogonal to a polarization direction of the first wireless signal, and a second feed element that supplies power to the second slot antenna; and a metal plate that includes a first slot, and a second slot a longitudinal direction of which is orthogonal to a longitudinal direction of the first slot.

Abstract: An information processing apparatus includes a processor configured to: detect an operation position at which an operation of an operation panel based on an electrostatic capacitance method is performed; and in response to a predetermined condition being satisfied, execute calibration of the operation panel, the predetermined condition specifying occurrence of a shift between the operation position at which the operation is actually performed and a detection position at which the operation position is detected.

Abstract: An information processing apparatus includes a processor configured to: accept an operation performed by a user in a contactless manner for each of items displayed on a screen; and control a confirmation time for each of the items including a first item and a second item to set a confirmation time for the first item to be shorter than a confirmation time for the second item, wherein the confirmation time for each of the items is a time that is taken from when an operation performed by the user on the item is detected to when it is confirmed that the operation is selection of the item on which the operation has been detected.

Abstract: A propulsion system for a vessel includes an engine propulsion unit that provides a propulsive force to a hull by using an engine as a power source, an electric propulsion unit that provides a propulsive force to the hull by using an electric motor as a power source, a storing mechanism that is displaced from an actuating position to actuate the electric propulsion unit to a storing position to store the electric propulsion unit and performs a storing operation to store the electric propulsion unit, and an interlock controller that interlocks a storing operation of the storing mechanism with generation of a propulsive force by the engine propulsion unit.

Abstract: A hybrid type vessel propulsion apparatus includes an engine, an electric motor, a propeller shaft that rotates together with a propeller, a first transmission path, a second transmission path, and a third transmission path. The first transmission path transmits power of the engine to the propeller shaft. The second transmission path transmits power of the electric motor to the propeller shaft without transmitting the power through the first transmission path. The third transmission path transmits a portion of the power of the engine, which has been transmitted from the first transmission path to the propeller shaft, to the electric motor in order for the electric motor to generate electricity.

Abstract: An information processing apparatus includes: a processor that: compares first and second identification information, wherein the first identification information identifies a storage medium in which apparatus information about the information processing apparatus is saved, the apparatus information is memorized in a main board of the information processing apparatus, and the second identification information identifies a storage medium connected to the information processing apparatus; detects that a save destination of the apparatus information is replaced when the first and second identification information do not coincide with each other; and determines a state of the save destination of the apparatus information in accordance with a storage state of the apparatus information in the connected storage medium and a storage state of the apparatus information in the main board of the information processing apparatus when the first and second identification information coincide with each other.

Abstract: In a rotating electrical machine apparatus, a rotor portion provided in a cylindrical portion and a stator portion provided in a recessed portion in which the rotor portion is housed are aligned along the rotation axis of a rim such that a force is generated in a direction opposite to the direction of a load that acts along the rotation axis of the rim of loads that act on the rim following rotation of a blade.

Abstract: Light from a laser light source is projected on the ocular fundus of a subject eye via a scanning optical system and an objective lens optical system, and reflected light from the ocular fundus follows the opposite path and is incident on a light shielding member at which harmful reflected light from an objective lens plane is shielded. The reflected light from the ocular fundus having passed through the light shielding member is received by a light receiving element via a light receiving pinhole disposed in the vicinity of the ocular fundus conjugate position. The objective lens optical system is composed of a first lens group and a second lens group, and within a normal diopter adjustment range, an ocular fundus conjugate plane is moved in a space between the first and second lens groups so as not overlap the objective lens plane.

Abstract: A vessel propulsion apparatus includes a propulsive force generator including a duct and a propeller. The duct includes a stator. The propeller includes a rim that includes a rotor disposed at a position facing the stator, and a blade on an inner side in a radial direction of the rim. The vessel propulsion apparatus further includes a steering shaft that turnably supports the duct, a motor controller that rotationally drives an electric motor including the stator and the propeller in forward and reverse rotation directions, a turning mechanism that turns the duct in a full turning angle range including a range of ±180 degrees, and a turning angle range limiter that limits a turning angle range of the turning mechanism to a reduced turning angle range narrower than the full turning angle range, and when a predetermined limitation cancellation condition is met, cancels the limitation and allows turning in a turning angle range wider than the reduced turning angle range.

Abstract: A marine propulsion unit includes a duct including a stator, a propeller including a rim including a rotor disposed at a position that faces the stator and a blade provided radially inward of the rim, a steering shaft that supports the duct such that the duct is steerable, a casing provided separately from the steering shaft and that extends along a rotation axis of the propeller, and a motor controller disposed in the casing and configured or programmed to control rotational driving of the propeller.

Abstract: A hybrid type vessel propulsion apparatus includes an engine, an electric motor, a propeller shaft that rotates together with a propeller, a first transmission path, a second transmission path, and a third transmission path. The first transmission path transmits power of the engine to the propeller shaft. The second transmission path transmits power of the electric motor to the propeller shaft without transmitting the power through the first transmission path. The third transmission path transmits a portion of the power of the engine, which has been transmitted from the first transmission path to the propeller shaft, to the electric motor in order for the electric motor to generate electricity.

Abstract: In a rotating electrical machine apparatus, a rotor portion provided in a cylindrical portion and a stator portion provided in a recessed portion in which the rotor portion is housed are aligned along the rotation axis of a rim such that a force is generated in a direction opposite to the direction of a load that acts along the rotation axis of the rim of loads that act on the rim following rotation of a blade.

Abstract: A propulsion system for a vessel includes an engine propulsion unit that provides a propulsive force to a hull by using an engine as a power source, an electric propulsion unit that provides a propulsive force to the hull by using an electric motor as a power source, a storing mechanism that is displaced from an actuating position to actuate the electric propulsion unit to a storing position to store the electric propulsion unit and performs a storing operation to store the electric propulsion unit, and an interlock controller that interlocks a storing operation of the storing mechanism with generation of a propulsive force by the engine propulsion unit.

Abstract: In a rotating electrical machine apparatus, a rotor portion provided in a cylindrical portion and a stator portion provided in a recessed portion in which the rotor portion is housed are aligned along the rotation axis of a rim such that a force is generated in a direction opposite to the direction of a load that acts along the rotation axis of the rim of loads that act on the rim following rotation of a blade.

Abstract: A propulsion system for a vessel includes an engine propulsion unit that provides a propulsive force to a hull by using an engine as a power source, an electric propulsion unit that provides a propulsive force to the hull by using an electric motor as a power source, a storing mechanism that is displaced from an actuating position to actuate the electric propulsion unit to a storing position to store the electric propulsion unit and performs a storing operation to store the electric propulsion unit, and an interlock controller that interlocks a storing operation of the storing mechanism with generation of a propulsive force by the engine propulsion unit.

Abstract: An information processing apparatus includes: a processor that: compares first and second identification information, wherein the first identification information identifies a storage medium in which apparatus information about the information processing apparatus is saved, the apparatus information is memorized in a main board of the information processing apparatus, and the second identification information identifies a storage medium connected to the information processing apparatus; detects that a save destination of the apparatus information is replaced when the first and second identification information do not coincide with each other; and determines a state of the save destination of the apparatus information in accordance with a storage state of the apparatus information in the connected storage medium and a storage state of the apparatus information in the main board of the information processing apparatus when the first and second identification information coincide with each other.

Abstract: An electric propulsion device includes a duct having a cylindrical shape and that includes a stator. A rim includes a rotor rotatable relative to the duct, and a plurality of fins. A bracket supports the duct so as to allow the duct to turn about a turning axis that intersects with the rotation axis of the rim, and a turning actuator that integrally turns the duct and the rim. The turning actuator is fixed to the bracket, and the duct is turnable relative to the bracket.

Abstract: A vessel propulsion apparatus includes a cylindrical duct including a stator and a propeller. The propeller includes a rim including a rotor disposed at a position facing the stator and defining an electric motor in combination with the stator, and blades on an inner side in a radial direction of the rim. A fluid bearing is provided on the duct and defines a gap into which surrounding water is introduced between the fluid bearing and the rim, and is water-lubricated with respect to the rim due to water introduced into the gap from the surroundings. The vessel propulsion apparatus further includes a motor controller that drives the electric motor by rotation speed control in a rotation speed control region in which an output command is not more than a predetermined value, and drives the electric motor by torque control in a torque control region in which an output command is more than the predetermined value.

Abstract: Provided is an internal combustion engine component in which a satisfactory heat insulating property is combined with durability superior to that in the related art. The internal combustion engine component constitutes the inner wall surface of the combustion chamber of an internal combustion engine, wherein (1) in the component, a porous layer is formed at least on a surface exposed to the combustion chamber, and (2) the porous layer is a layer formed by three-dimensionally interconnected grains of a ferrite which is spinel type iron oxide.