Abstract: A chemically strengthened glass has a thickness of more than 2 mm, a surface compressive stress CS0 of 400 MPa to 1200 MPa, a depth of compressive stress layer DOL-tail of 2.7 ?m to 30.0 ?m, an absolute value of an average slope of a stress profile from a surface to the DOL-tail of 20 MPa/?m to 500 MPa/?m, and a tensile stress CT of 1.0 MPa to 16 MPa.

Abstract: A chemically strengthened glass has a thickness of more than 2 mm, a surface compressive stress CS0 of 400 MPa to 1200 MPa, a depth of compressive stress layer DOL-tail of 2.7 ?m to 30.0 ?m, an absolute value of an average slope of a stress profile from a surface to the DOL-tail of 20 MPa/?m to 500 MPa/?m, and a tensile stress CT of 1.0 MPa to 16 MPa.

Abstract: A power conversion device which converts power from a power supply and supplies the converted power to a load, includes: a first inverter including first capacitors and a plurality of switching elements; a second inverter including a plurality of switching elements, and second capacitors to which voltages smaller than voltages of the first capacitors are applied; and a control device. The control device performs control with dead times applied to the plurality of switching elements, and performs control so that a voltage variation width of combined voltage of output voltage of the first inverter and output voltage of the second inverter during a dead time period is reduced.

Abstract: A display mode of a picked-up image in a central image output device 2210 (specified image output device) is variably controlled so as to display all of respective specified portions PPL and PPR of a pair of pillars 4240L and 4240R configuring a cab 424 in the central image output device 2210 (specified image output device). The specified portions PPL and PPR are part of the pillars 4240L and 4240R overlapping a specified image region R that extends in a belt shape between left and right bezels 2210L and 2210R.

Abstract: The present invention pertains to a glass having a first main surface and a second main surface opposite to the first main surface. The glass has a thick region and a thin region that is adjacent to the thick region, has a recessed surface in the second main surface, and is thinner than the thick region. The thin region includes: a bottom region which is flat on the second main surface side in a state where the first main surface is fixed so as to make contact with a flat surface; and a stepped region provided between the bottom region and the thick region. The thin region satisfies a specific formula (1).

Abstract: The present invention relates to a chemically strengthened glass having a thickness t (mm), in which a first-order derivative CSx? of a stress value CSx (MPa) is ?4.7 or larger in a range of CSx?0 in a profile of the stress value CSx (MPa), in which the stress value CSx (MPa) is a function of depth x (?m) from a glass surface, and in which the stress value CSx (MPa) is measured by a scattered light photoelastic stress meter, and a manufacturing method thereof.

Abstract: A compaction management system includes a position calculation unit that, when a bucket is pressed against a compaction target ground, calculates a position of the bucket, a rolling compaction force calculation unit that, when the bucket is pressed against the compaction target ground, calculates a rolling compaction force applied to the compaction target ground using the attitude of the machine body, the attitude of the attachment, a pressure of a cylinder, and dimensions of the attachment, a rolling compaction record creation unit that creates a rolling compaction record in which the position calculated by the position calculation unit is associated with the rolling compaction force calculated by the rolling compaction force calculation unit, and a storage control unit that causes a storage device to store the rolling compaction record created by the rolling compaction record creation unit.

Abstract: A carbon dioxide electrolytic device of an embodiment includes: an electrolysis cell that includes a cathode, an anode, a cathode flow path, an anode flow path, and a separator; a carbon dioxide supply unit; an electrolytic solution supply unit; an electrolytic solution external flow path including a first pipe connecting the electrolytic solution supply unit to a first opening provided on one end side of the anode flow path, a second pipe connected to a second opening provided on the other end side of the anode flow path, and a third pipe connecting the electrolytic solution supply unit to the second opening of the anode flow path; and an electrolytic solution switching mechanism switching between a first flow in which the electrolytic solution flows from the first opening toward the second opening and a second flow in which the electrolytic solution flows from the second opening toward the first opening.

Abstract: A thermal conductivity estimation method includes: measuring temperature distribution of a measurement sample surface in a steady state by partially heating the measurement sample under predetermined heating conditions; calculating temperature distribution of a sample model surface by performing a heat-transfer simulation on the sample model of the same shape as the measurement sample for a plurality of combinations of provisional thermal conductivities and heating conditions; making a regression model, whose input is temperature distribution of the measurement sample surface and whose output is a thermal conductivity of the measurement sample, by a machine learning technique using training data in a form of a calculation result of the plurality of combinations and the temperature distribution obtained from the plurality of combinations; and estimating the thermal conductivity of the measurement sample by inputting a measurement result of the temperature distribution of the measurement sample surface into the

Abstract: The present invention relates to a chemically strengthened glass having a thickness t (mm), in which a first-order derivative CSx? of a stress value CSx (MPa) is ?4.7 or larger in a range of CSx?0 in a profile of the stress value CSx (MPa), in which the stress value CSx (MPa) is a function of depth×(?m) from a glass surface, and in which the stress value CSx (MPa) is measured by a scattered light photoelastic stress meter, and a manufacturing method thereof.

Abstract: A motor control method that can suppress a mover from vibrating when the mover is stopped is provided. A motor control method includes a command step of generating and outputting a second operation command for operating motor, based on the vibration cycle of mover and on the timing when the operation of motor based on the first operation command for operating motor that moves mover ends, and a drive step of generating and outputting a drive signal for operating motor based on the first operation command and the second operation command.

Abstract: A system is provided which can achieve reliability of a notification about a moving manner of a work machine for a worker regardless of the distance between the work machine and the worker. A sign image M is projected onto a peripheral region of the worker (for example, a ground surface which is present in the vicinity of the worker to the extent that the worker is capable of visually recognizing the sign image M) by an unmanned aircraft 60. The sign image M is an image which represents a moving manner of a work machine 40. Thus, regardless of the distance between the work machine 40 and the worker, reliability of a notification about the moving manner of the work machine 40 for the worker is achieved compared to a case where the sign image M is projected onto an irrelevant place to the position of the worker.

Abstract: A compression molding die includes a first mold and a second mold. The first mold includes a bottom surface member and a side surface member. A space is providable in the first mold by a step of at least one of an outer peripheral surface of the bottom surface member and an inner peripheral surface of the side surface member. The first mold includes a gas inlet capable of introducing gas into the space, a gas outlet through which the gas introduced into the space is dischargeable, and a seal member below the space.

Abstract: A power conversion device is provided between a power supply and a load, and converts power from the power supply and supplies the converted power to the load. The power conversion device includes a plurality of switching elements composed of semiconductor elements, and a control device which generates drive signals for controlling the plurality of switching elements. Voltages are respectively applied to the plurality of semiconductor elements, on the basis of the drive signals generated by the control device. The plurality of semiconductor elements have equivalent failure probabilities due to neutron beams. Thus, a failure of the power conversion device due to neutron beams is prevented, and size increase thereof is suppressed.

Abstract: Motor control system (10) includes position detection device (14), controller (12), and motor control device (16). Motor control device (16) includes a shift amount calculation unit that calculates a predicted arrival position of moving unit (50) based on positional information indicating a position of moving unit (50) detected by using position detection device (14) and distance information indicating a future moving distance of moving unit (50) based on an operation command, calculates a shift amount between the predicted arrival position and a target position of moving unit (50), and outputs information indicating the shift amount between the predicted arrival position and the target position.

Abstract: A glass substrate includes a thin portion having a first surface and a second surface opposed to the first surface, a thick portion having a first surface and a second surface opposed to the first surface and having a sheet thickness t3 that is larger than a sheet thickness t2 of the thin portion, a connection portion having a first connection surface and a second connection surface, the first connection surface connecting the first surface of the thin portion to the first surface of the thick portion, the second connection surface connecting the second surface of the thin portion to the second surface of the thick portion. The first connection surface has a curvature radius of more than or equal to 400 ?m.

Abstract: A control apparatus for a camera system that includes a lens apparatus including a first optical system and a second optical system and configured to move them relative to each other, and an image pickup apparatus including an image sensor and detachably attachable to the lens apparatus includes a processor configured to acquire a first evaluation value of the first optical system at a first focus detection position corresponding to the first optical system, determine a second focus detection position corresponding to the second optical system based on an first object image formed by the first optical system and a second object image formed by the second optical system, acquire a second evaluation value of the second optical system at the second focus detection position, and move the first optical system and the second optical system based on the first evaluation value and the second evaluation value.

Abstract: A lens apparatus includes a lens mount to which a camera body is attached, a mount cover provided at the lens mount, a filter, and a filter holding member that holds the filter. The filter holding member is attachable to the mount cover.

Abstract: A lens apparatus attachable to an image pickup apparatus includes a first optical system, a second optical system, and a driving unit that moves at least one of the first optical system and the second optical system in an optical axis direction. The lens apparatus is configured to switch between a first driving mode for performing autofocus by moving both the first optical system and the second optical system in optical axis directions of the first optical system and the second optical system via the driving unit, and a second driving mode for adjusting a difference in imaging position for a same object image between the first optical system and the second optical system by moving the at least one of the first optical system and the second optical system in the optical axis direction via the driving unit.

Abstract: The present invention relates to a chemically strengthened glass having a thickness of t [?m] and including Li2O, K2O, and Na2O, in which a minimum depth z at which Kx is (Kt/2+0.1) [%] or more is 0.5 ?m to 5 ?m, provided that Kx [%] is a concentration of K2O at a depth of x [?m] from a surface of the chemically strengthened glass and Kt/2 [%] is a content of K2O before chemical strengthening, in terms of mole percentage based on oxides.