Abstract: An information processing apparatus includes a processor configured to use authentication information of a first user who is registered in plural electronic signature services and uses the electronic signature services, to acquire at least one of contract information regarding a contract using each electronic signature service or service information, from each electronic signature service, the authentication information being provided for each of the electronic signature services and used for using the electronic signature service, and the service information being information regarding each electronic signature service, display a check screen in association with the acquired at least one of the contract information or the service information and the electronic signature service as an acquisition source, the check screen being used for checking the plural electronic signature services, and receive selection of the electronic signature service used by the first user on the check screen.

Abstract: A heating body, in which a heat-generating composition that generates heat in the presence of air, is accommodated in a bag body formed by heat sealing a one-surface side laminated base material including a first base material and a second base material, and a covering material, at a peripheral edge portion thereof. The first base material has a nonwoven fabric layer and a heat sealable resin layer; and the second base material is a sheet in which an olefin-based nonwoven fabric layer and a resin film are laminated using an olefin-based resin. The first base material and the second base material are capable of forming a space into which a body part can be inserted or held. The heat sealable resin layer and the nonwoven fabric layer are bonded together, and the resin film of the second base material and the covering material are bonded together.

Abstract: A motor device includes a motor, an input unit, a processing unit, and an electrical energy storage unit. The input unit accepts power supplied from a controller during a first period and receives at least a communication signal transmitted from the controller during a second period after the first period. The processing unit updates data for the motor in accordance with the communication signal received by the input unit. The electrical energy storage unit stores, based on the power supplied to the input unit, electrical energy for driving the processing unit.

Abstract: A motor including a first terminal and a second terminal to which a single-phase AC is input includes a third terminal, an AC/DC converter that converts a single-phase AC into a DC, an inverter that is PWM-controlled by a PWM signal to convert the DC into a three-phase AC, a controller that outputs a PWM signal to the inverter, and a detection circuit connected to the third terminal, in which the detection circuit outputs any one of a first detection signal, a second detection signal, and a third detection signal, and the controller outputs a PWM signal to be in a first rotation state when the detection circuit outputs the first detection signal, to be in a second rotation state when the detection circuit outputs the second detection signal, and to be in a third rotation state when the detection circuit outputs the third detection signal.

Abstract: Provided is a heating body that enables high-speed production using a conventional rotary heat-sealing roll, has a wearing portion with sufficient strength to use by inserting a hand or the like, thereby being used safely and conveniently, and can be worn on the body or the like without being adhered thereto, and a method for producing the same.

Abstract: A motor device includes a motor and a processing unit to control the motor. The processing unit transmits a current signal to a controller, which is electrically connected to the motor, by causing a current to flow through windings of the motor.

Abstract: A motor device includes a motor, an input unit, a processing unit, and an electrical energy storage unit. The input unit accepts power supplied from a controller during a first period and receives at least a communication signal transmitted from the controller during a second period after the first period. The processing unit updates data for the motor in accordance with the communication signal received by the input unit. The electrical energy storage unit stores, based on the power supplied to the input unit, electrical energy for driving the processing unit.

Abstract: A motor control device at least includes a speed control part for controlling a motor rotation speed. The motor control device includes a torque correction means for suppressing variation in torque constant due to individual differences of motors. In addition, the motor control device corrects the torque constant by using a correction torque coefficient calculated based on an unloaded speed when a fixed voltage is applied. Alternatively, the torque constant is corrected using the correction torque coefficient calculated based on the motor applied voltage when the motor speed is fixed.

Abstract: A motor control device at least includes a speed control part for controlling a motor rotation speed. The motor control device includes a torque correction means for suppressing variation in torque constant due to individual differences of motors. In addition, the motor control device corrects the torque constant by using a correction torque coefficient calculated based on an unloaded speed when a fixed voltage is applied. Alternatively, the torque constant is corrected using the correction torque coefficient calculated based on the motor applied voltage when the motor speed is fixed.

Abstract: A motor control device at least includes a speed control part for controlling a motor rotation speed. The motor control device includes a torque correction means for suppressing variation in torque constant due to individual differences of motors. In addition, the motor control device corrects the torque constant by using a correction torque coefficient calculated based on an unloaded speed when a fixed voltage is applied. Alternatively, the torque constant is corrected using the correction torque coefficient calculated based on the motor applied voltage when the motor speed is fixed.

Abstract: A brushless motor includes: a motor including a stator around which a winding wire is wound and a rotor holding a permanent magnet; a motor control microcomputer; an inverter circuit in which a power element is incorporated and controls an amount of a voltage applied to the winding wire; a temperature detecting element which detects a temperature of the power element; and a current detecting element which detects a power supply current or a current of the winding wire. A first current limit value is defined by current limit value which is set such that a junction temperature of the power element does not exceed a predetermined value, the brushless motor sets a second current limit value which is higher than the first current limit value, and the brushless motor operates, based on the second current limit value only in a predetermined period after start-up of the brushless motor.

Abstract: Provided is a motor drive device which performs switching, with respect to a synchronous motor including a stator around which a motor winding is wound and a rotor holding a permanent magnet, from a synchronous operation in which the synchronous motor is synchronously driven to position-sensorless vector control in which a current supplied to the motor winding is controlled based on a position of the rotor. During the synchronous operation, the present motor drive device calculates, by estimation, an induced voltage error based on the detected current and voltage, performs control of an amplitude of a current instruction such that an error, of a target induced voltage, calculated based on an estimated induced voltage and based on an internal angle becomes equal to the induced voltage error, and switches the mode to the sensorless mode after the error is reduced to be within a range of a predetermined value.

Abstract: A brushless motor for a washing machine is provided, and the brushless motor includes: a motor including a stator around which a winding wire is wound and a rotor holding a permanent magnet; a motor control microcomputer; an inverter circuit in which a power element is incorporated and controls an amount of a voltage applied to the winding wire; a temperature detecting element which detects a temperature of the power element; and a current detecting element which detects a power supply current or a current of the winding wire. A first current limit value is defined by current limit value which is set such that a junction temperature of the power element does not exceed a predetermined value on a premise that the brushless motor performs a continuous operation, the brushless motor sets a second current limit value which is higher than the first current limit value, and the brushless motor operates, based on the second current limit value only in a predetermined period after start-up of the brushless motor.

Abstract: Provided is a motor drive device which performs switching, with respect to a synchronous motor including a stator around which a motor winding is wound and a rotor holding a permanent magnet, from a synchronous operation in which the synchronous motor is synchronously driven to position-sensorless vector control in which a current supplied to the motor winding is controlled based on a position of the rotor. During the synchronous operation, the present motor drive device calculates, by estimation, an induced voltage error based on the detected current and voltage, performs control of an amplitude of a current instruction such that an error, of a target induced voltage, calculated based on an estimated induced voltage and based on an internal angle becomes equal to the induced voltage error, and switches the mode to the sensorless mode after the error is reduced to be within a range of a predetermined value.

Abstract: A motor control device at least includes a speed control part for controlling a motor rotation speed. The motor control device includes a torque correction means for suppressing variation in torque constant due to individual differences of motors. In addition, the motor control device corrects the torque constant by using a correction torque coefficient calculated based on an unloaded speed when a fixed voltage is applied. Alternatively, the torque constant is corrected using the correction torque coefficient calculated based on the motor applied voltage when the motor speed is fixed.

Abstract: A motor driving device of the present invention is a motor driving device that incorporates so-called vector control of controlling a current applied to a motor winding in accordance with the position of a rotor. The motor driving device receives the input of a duty command value from a host controller via a command input port, for example. The motor driving device obtains a current command or a speed command as a command value such that the input duty command value is equal to the duty of a drive pulse output from an inverter. Then, the motor driving device performs vector control based on the obtained command value.

Abstract: A motor driving device of the present invention is a motor driving device that incorporates so-called vector control of controlling a current applied to a motor winding in accordance with the position of a rotor. The motor driving device receives the input of a duty command value from a host controller via a command input port, for example. The motor driving device obtains a current command or a speed command as a command value such that the input duty command value is equal to the duty of a drive pulse output from an inverter. Then, the motor driving device performs vector control based on the obtained command value.

Abstract: The object of the present invention is to provide a fuel treating device having a small pressure loss and a high contacting efficiency between fuel and fuel treating material. To attain said object, fuel treating material(s) 16, 26, 36 is(are) movably arranged in a fuel treating container 12, 22, 32 and said fuel treating material(s) 16, 26, 36 is(are) moved by flow pressure of the fuel to improve the contacting efficiency between said fuel treating material(s) 16, 26, 36 and the fuel and treat fuel by contacting with said fuel treating materials 16, 26, 36.

Abstract: A hinge structure for automobile hoods, including a first bracket fixedly connected to the automobile hood, a second bracket fixedly connected to an automobile body, a link mechanism rotatably supporting both brackets by a link mechanism, an urging mechanism for urging the first bracket into the raising direction thereof, the hinge structure characterized in that a link connecting member having an elastic portion is fixed to the autobomile body at the rotating position of the link mechanism upon fully opening the automobile hood and the link mechanism is connected to the link connecting member by bending the elastic member.

Abstract: An impact absorber for an automobile bumper includes a first cylinder having a closed end and filled with a damping liquid. A second cylinder, closed at one end and having a radial partition wall therein, moves within the first cylinder for transmitting an impact force to the damping liquid. A sealing member is secured to the inner part of the first cylinder to define a first chamber with the first and second cylinders. A plurality of throttling ports are provided on the second cylinder for expelling the damping liquid from the first chamber thereby providing a variable orifice effect in cooperation with the sealing member upon movement of the second cylinder for dampening the impact force. A second chamber is provided for receiving the expelled damping liquid. The expelled damping liquid, within the second chamber, urges a piston to slidably move within the second cylinder toward the direction opposite the first chamber.