Abstract: An arylamine-fluorene alternating copolymer having a structural unit (A) is represented by Chemical Formula (1): wherein Chemical Formula (1) is the same as described in the detailed description.

Abstract: A method for producing a reflective mask blank, includes: forming a reflective multilayer film on or above a substrate by using an ion beam sputtering apparatus and a process gas, the ion beam sputtering apparatus accelerating an ion generated by applying a voltage to a grid, and causing the ion to collide with a target to perform sputtering, the process gas including at least one inert gas selected from He, Ne, Ar, Kr, Xe, Rn, and N2 as an ion source, in which a product of an effective area (cm2) of the grid and a flow rate (sccm) of the process gas supplied to the ion beam sputtering apparatus during film formation is 3600 (cm2·sccm) or less.

Abstract: In each of the plurality of optical fibers, a second diameter portion has a diameter larger than that of a first diameter portion. A tapered portion connects the first diameter portion and the second diameter portion by a tapered surface. In a fiber accommodating, a second accommodating portion has an inner diameter larger than that of a first accommodating portion. Each first diameter portion is located in the first accommodating portion. Each second diameter portion is located in the second accommodating portion. The second accommodating portion includes a plurality of regions divided by imaginary planes perpendicular to the first direction. The tapered portions of the optical fibers adjacent to each other among the plurality of optical fibers are located in the different regions among the plurality of regions.

Abstract: A hybrid vehicle control method controls a hybrid vehicle. In this control method, a rotational speed command value for a power generation system is determined in accordance with a state of a drive system, a torque command value is determined for the power generation system such that the rotational speed of the power generation system reaches the rotational speed command value, a damping control is performed to suppress a characteristic vibration component generated in a connection between the engine and the power generator to calculate a final torque command value for the power generation system, and the torque command value is set as the final torque command value without performing the damping control upon determining a system resonance can occur that is caused by vibration of a component different from the characteristic vibration component.

Abstract: A hybrid vehicle control method controls a hybrid vehicle. In this control method, a rotational speed command value for a power generation system is determined in accordance with a state of a drive system, a torque command value is determined for the power generation system such that the rotational speed of the power generation system reaches the rotational speed command value, a damping control is performed to suppress a characteristic vibration component generated in a connection between the engine and the power generator to calculate a final torque command value for the power generation system, and the torque command value is set as the final torque command value without performing the damping control upon determining a system resonance can occur that is caused by vibration of a component different from the characteristic vibration component.

Abstract: A lever is supported so as to be rotatable with respect to a housing to a temporary locking position and a main locking position. One of the housing and the lever is provided with a first locking portion capable of flexible deformation, and another is provided with a second locking portion. The first locking portion includes a first apex portion and a first locking surface that is connected to the first apex portion. The second locking portion includes a second locking surface that contacts the first locking portion and stops the lever at the temporary locking position. The second locking surface includes an inclined side that is disposed, in a state where the first locking portion has bent due to interference between the first apex portion and the second locking portion, so as to be inclined from the first apex portion toward the first locking surface.

Abstract: An inverter control method for controlling a switching of an inverter in a vehicle, the vehicle having: a motor for transmitting torque to drive wheels; the inverter for converting DC power into AC power mutually and supplying the AC power to the motor; and a DC power source for supplying the DC power to the inverter, the control method including: determining whether or not a power supply to the inverter is stopped; executing a short-circuit switching control to turn on switching elements provided in the inverter when the power supply to the inverter is stopped; obtaining a motor state parameter as a variable representing a state of the motor, the motor state parameter being used as a determination standard for determining whether or not an oscillation occurs in the vehicle; and stopping the short-circuit switching control before the oscillation occurs in the vehicle based on the motor state parameter obtained, when the power supply to the inverter is stopped.

Abstract: A manufacturing method of a trim cover surface material, includes: providing a jig including a first frame configured to hold an outer periphery of an outer material and a second frame configured to hold an outer periphery of a wadding material by overlapping the wadding material on the outer material which is held by the first frame; holding the outer periphery of the outer material with the first frame of the jig; forming through holes at the outer material which is held by the jig; holding the outer periphery of the wadding material with the second frame of the jig while the outer material is held by the first frame of the jig; and forming stitches at the outer material and the wadding material which are overlapped and held by the jig.

Abstract: An oscillation circuit has a charge-discharge type oscillation unit that performs an oscillation operation at an oscillating frequency that is in accordance with a control current value, and a control current generation unit that generates the control current. The control current generation unit includes a reference voltage generation circuit that generates a reference voltage that has a first temperature characteristic, a temperature characteristic slope correction circuit that corrects a slope of a temperature characteristic of a reference voltage in accordance with first correction information and generates an output voltage that has a second temperature characteristic, and a voltage-current conversion circuit that converts the output voltage of the temperature characteristic slope correction circuit into the control voltage, and that corrects the control current value in accordance with second correction information.

Abstract: The present application relates a robot control device for controlling a robot and a robot system. The robot control device controls the robot selectively in a normal operating mode and in an overdrive mode. In the normal operating mode, the robot control device controls the robot to operate within an allowable range according to load applied to the robot. In the overdrive mode, the robot control device controls the robot to operate at high speed without operation of the robot being limited to the allowable range. To control the robot in the over drive mode, the robot control device interlockingly changes magnification scales, of a plurality of parameters that specify an operating speed of the robot, based on an overdrive magnification scale about a degree of a high speed operation of the robot in the overdrive mode.

Abstract: Provided is a variable resistance circuit in which the resistance value of the variable resistance circuit can be accurately adjusted, by reducing the error in the change amount of the resistance value of the variable resistance circuit due to the on-resistances of switch circuits even if the switch circuits that each bypass a resistor included in a ladder resistor circuit are switched between an OFF state and an ON state. This variable resistance circuit includes: a ladder resistor circuit including a plurality of resistors; a first switch circuit connected in series to one end of one resistor of the plurality of resistors; and a second switch circuit connected in parallel to a series circuit of the one resistor and the first switch circuit. When one of the first and second switch circuits is turned on, the other of the first and second switch circuits is turned off.

Abstract: A short-canceling projection (35) has a support (36) and two plate-shaped insulating parts (37). With housings (10, 30) mated, the support (36) partitions two elastic contact pieces (24) of a short terminal (22). Plate-shaped insulating portions (37) protrude in opposite directions relative to the support (36), and, with the housings (10, 30) mated, enter between two female terminal fittings (12) and the elastic contact pieces (24) and cancel shorting between the female terminal fittings (12). Correction parts (41, 42, 43) are formed on the support (36) and the plate-shaped insulating portions (37) and make contact with the first housing (10) to displace the short-canceling projection (35) in the direction of approaching the short terminal (22).

Abstract: Provided is a variable resistance circuit in which the resistance value of the variable resistance circuit can be accurately adjusted, by reducing the error in the change amount of the resistance value of the variable resistance circuit due to the on-resistances of switch circuits even if the switch circuits that each bypass a resistor included in a ladder resistor circuit are switched between an OFF state and an ON state. This variable resistance circuit includes: a ladder resistor circuit including a plurality of resistors; a first switch circuit connected in series to one end of one resistor of the plurality of resistors; and a second switch circuit connected in parallel to a series circuit of the one resistor and the first switch circuit. When one of the first and second switch circuits is turned on, the other of the first and second switch circuits is turned off.

Abstract: A trim cover includes: a plurality of skin materials; and a sewing part formed by sewing two skin materials of the plurality of skin materials with multiple rows of seams which extend in parallel with a sewing line of the two skin materials. In the trim cover formed by sewing the plurality of skin materials, the inclining direction of the seam allowances of the two sewn skin materials can be easily made constant so as to suppress the meandering of the sewing line of the two skin materials, and the appearance quality of the vehicle seat covered with the trim cover can be improved.

Abstract: An oscillation circuit has a charge-discharge type oscillation unit that performs an oscillation operation at an oscillating frequency that is in accordance with a control current value, and a control current generation unit that generates the control current. The control current generation unit includes a reference voltage generation circuit that generates a reference voltage that has a first temperature characteristic, a temperature characteristic slope correction circuit that corrects a slope of a temperature characteristic of a reference voltage in accordance with first correction information and generates an output voltage that has a second temperature characteristic, and a voltage-current conversion circuit that converts the output voltage of the temperature characteristic slope correction circuit into the control voltage, and that corrects the control current value in accordance with second correction information.

Abstract: A vehicle seat includes: a trim cover including: a plurality of surface materials joined each other; a core material; a welt surface material wrapping the core material; a welt provided along a seam of two pieces of joined surface materials; and an empty core part provided with the welt, the empty core part reaching one end of the welt; and a seat element overlapped on the empty core part.

Abstract: A connector structure of an OCT catheter includes an outer casing that has an inner space extending in an axial direction and that has an opening at one end in the axial direction, a connector that is disposed in the inner space so as to be rotatable around the axis in a state in which a connection end is oriented toward the opening, and a stopper that is disposed in the inner space and that restricts rotation of the connector relative to the outer casing. When a part of the outer casing including the one end is pushed into a connection port of a rotational driving device that performs rotational driving, the connector is connectable to an adapter of the rotational driving device; and, when the outer casing is pushed into the connection port, restriction on rotation of the connector by the stopper is removed.

Abstract: A short-canceling projection (35) has a support (36) and two plate-shaped insulating parts (37). With housings (10, 30) mated, the support (36) partitions two elastic contact pieces (24) of a short terminal (22). Plate-shaped insulating portions (37) protrude in opposite directions relative to the support (36), and, with the housings (10, 30) mated, enter between two female terminal fittings (12) and the elastic contact pieces (24) and cancel shorting between the female terminal fittings (12). Correction parts (41, 42, 43) are formed on the support (36) and the plate-shaped insulating portions (37) and make contact with the first housing (10) to displace the short-canceling projection (35) in the direction of approaching the short terminal (22).

Abstract: A trim cover includes a plurality of surface materials joined each other, the plurality of surface materials including two pieces of surface materials, each of which is formed with a plurality of elements that form an iterative pattern repeated along a joining direction of the two pieces of the surface materials, wherein the plurality of elements line up by a same pattern in an extending direction of sewing regions of the two pieces of surface materials, and extend parallel to the joining direction, at least at the sewing regions.

Abstract: A cable-equipped connector, in which a composite connector comprises a conversion element that converts optical signals and electrical signals, a circuit board in which circuit components for transmitting electrical signals are provided to a plated-shaped substrate and to which the conversion element is electrically connected, and a housing that houses the conversion element, the circuit board and the ends of electrical cables; wherein in the housing, the ends of the electrical cables are isolated in a direction perpendicular to the direction of the connection with the mating electrical connector, from at least either one of the conversion element or the circuit components of the circuit board by a separator of the housing or the substrate of the circuit board.