Abstract: A positive electrode active material which can improve cycle characteristics of a secondary battery is provided. Two kinds of regions are provided in a superficial portion of a positive electrode active material such as lithium cobaltate which has a layered rock-salt crystal structure. The inner region is a non-stoichiometric compound containing a transition metal such as titanium, and the outer region is a compound of representative elements such as magnesium oxide. The two kinds of regions each have a rock-salt crystal structure. The inner layered rock-salt crystal structure and the two kinds of regions in the superficial portion are topotaxy; thus, a change of the crystal structure of the positive electrode active material generated by charging and discharging can be effectively suppressed.

Abstract: A speed reducer according to one embodiment of the present invention includes a crankshaft and a speed reducing mechanism. The crankshaft includes a gear portion driven by rotation from a drive source and a journal portion formed integrally with the gear portion. The crankshaft rotates about an axis of the journal portion. The speed reducing mechanism decelerates rotation of the crankshaft and outputs the decelerated rotation.

Abstract: A method for forming a positive electrode active material of a lithium ion secondary battery is provided. The method for forming a positive electrode active material includes a first step of placing a first container in which a mixture of a lithium oxide, a fluoride, and a magnesium compound are put, in a heating furnace, a second step of providing an atmosphere including oxygen in an inside of the heating furnace, and a third step of heating the inside of the heating furnace. The third step is performed after the first step and the second step are performed. Preferably, an atmosphere including oxygen is provided in the heating furnace before the inside of the heating furnace is heated. More preferably, the fluoride is lithium fluoride and the magnesium compound is magnesium fluoride.

Abstract: [Object] To improve the adhesion of a vapor-deposited film to a substrate. [Solution] A barrier film includes a substrate containing polyester and a vapor-deposited film containing aluminum oxide. At least the elemental bond of Al2O3 and the elemental bond of CN are detected by etching the barrier film using time-of-flight secondary ion mass spectrometry from a side adjacent to the vapor-deposited film. The peak intensity of the peak of the elemental bond of CN detected at the interface between the substrate and the vapor-deposited film is 0.15 or more times the maximum intensity value of the elemental bond of Al2O3.

Abstract: A vehicle control device configured to control supply of electric power generated by a solar panel mounted on a vehicle includes a supply destination setting unit configured to set, based on a condition of the vehicle, a target device that is a destination for the supply of the electric power generated by the solar panel, a target setting unit configured to set, depending on the target device set by the supply destination setting unit, target output electric power to be output from the solar panel to the target device, and a power controller configured to control the electric power to be supplied from the solar panel to the target device based on the target output electric power set by the target setting unit.

Abstract: A vehicle includes a solar panel and a vehicle control device. The vehicle control device is configured to control supply of electric power generated by the solar panel, configured to count the number of power supply operations in which the electric power is supplied from the solar panel to a target device that is a power supply destination, configured to determine whether the number of power supply operations satisfies a first condition, to configured execute power supply from the solar panel to the target device when determination is made that the number of power supply operations satisfies the first condition. The vehicle control device is configured not to execute the power supply from the solar panel to the target device when determination is made that the number of power supply operations does not satisfy the first condition.

Abstract: A contact probe includes a first plunger, a second plunger, a coil spring, and a pipe; the first plunger includes a first slide portion that slides along the inner periphery of the pipe; the second plunger includes a second slide portion that slides along the inner periphery of the pipe; and the coil spring includes: a first attachment portion that is attached to the first plunger and tightly wound; a second attachment portion that is attached to the second plunger and tightly wound; a coarsely wound portion; a first contact portion including one end connected to the first attachment portion and another end connected to the coarsely wound portion and contacting the pipe; and a second contact portion including one end connected to the coarsely wound portion and another end connected to the second attachment portion and contacting to the pipe.

Abstract: An electronic apparatus and a non-transitory computer readable medium are disclosed. The electronic apparatus comprising: a processor; and a memory having program code stored thereon, the program code being such that, when it is executed by the processor, it causes the processor to: control a display of a first parameter-setting image that relates to values of one or more parameters related to imaging, the first parameter-setting image comprising a graph and an indicator point that is movable by user input, where the values of the one or more parameters related to imaging are set based on a location of the indicator point in the graph; and display, in association with the first parameter-setting image, a second parameter-setting image that relates to values of at least one additional parameter related to imaging.

Abstract: To provide a novel metal oxide. The metal oxide includes a first region and a second region. A third region is included between the first region and the second region. An interface of the first region is covered with the third region. The crystallinity of the third region is lower than the crystallinity of the first region. The crystallinity of the second region is lower than the crystallinity of the third region. The size of the first region measured from an image observed with a transmission electron microscope is greater than or equal to 1 nm and less than or equal to 3 nm.

Abstract: A metal oxide film with high electrical characteristics is provided. A metal oxide film with high reliability is provided. The metal oxide film contains indium, M (M is aluminum, gallium, yttrium, or tin), and zinc. In the metal oxide film, distribution of interplanar spacings d determined by electron diffraction by electron beam irradiation from a direction perpendicular to a film surface of the metal oxide film has a first peak and a second peak. The top of the first peak is positioned at greater than or equal to 0.25 nm and less than or equal to 0.30 nm, and the top of the second peak is positioned at greater than or equal to 0.15 nm and less than or equal to 0.20 nm. The distribution of the interplanar spacings d is obtained from a plurality of electron diffraction patterns of a plurality of regions of the metal oxide film. The electron diffraction is performed using an electron beam with a beam diameter of greater than or equal to 0.3 nm and less than or equal to 10 nm.

Abstract: It is an object to provide a semiconductor device including an oxide semiconductor, which has stable electric characteristics and high reliability. A semiconductor device having a stacked-layer structure of a gate insulating layer; a first gate electrode in contact with one surface of the gate insulating layer; an oxide semiconductor layer in contact with the other surface of the gate insulating layer and overlapping with the first gate electrode; and a source electrode, a drain electrode, and an oxide insulating layer which are in contact with the oxide semiconductor layer is provided, in which the nitrogen concentration of the oxide semiconductor layer is 2×1019 atoms/cm3 or lower and the source electrode and the drain electrode include one or more of tungsten, platinum, and molybdenum.

Abstract: Provided is an information processing device including an image analysis unit which divides an entire image in which an entire observation target region is imaged into a plurality of regions, and then judges whether an observation target is present in each region, and an imaging control unit which controls imaging of partial images with a magnification higher than a magnification of the entire image corresponding to the regions based on judgment results of the image analysis unit.

Abstract: A positive electrode active material which can improve cycle characteristics of a secondary battery is provided. Two kinds of regions are provided in a superficial portion of a positive electrode active material such as lithium cobaltate which has a layered rock-salt crystal structure. The inner region is a non-stoichiometric compound containing a transition metal such as titanium, and the outer region is a compound of representative elements such as magnesium oxide. The two kinds of regions each have a rock-salt crystal structure. The inner layered rock-salt crystal structure and the two kinds of regions in the superficial portion are topotaxy; thus, a change of the crystal structure of the positive electrode active material generated by charging and discharging can be effectively suppressed.

Abstract: A steering device according to one embodiment includes: an input device including an input shaft to which rotation associated with operation is transmitted, and a transmission shaft that is disposed orthogonal to the input shaft and rotates in conjunction with the input shaft; a reducer receiving a rotational drive force from the input device and outputting a rotational force about a rotational axis with a reduced rotational speed and an increased torque; a motor providing a rotational auxiliary force to the reducer in a direction that augments the rotational driving force; and an output arm coupled to the reducer and rotating about the rotational axis in a predetermined angular range by the rotational force outputted by the reducer. The input device is disposed on one side of the reducer. The motor is disposed adjacent to a direction orthogonal to the transmission shaft and on the one side of the reducer.

Abstract: A speed reducer according to one aspect of the present disclosure includes: an input gear; a plurality of spur gears configured to rotate in mesh with the input gear; one or more eccentric cams formed on each of a plurality of shafts, each of the plurality of shafts being coupled to corresponding one of the plurality of spur gears; and one or more eccentric gears each having a plurality of first through-holes and a plurality of second through-holes, each of the plurality of first through-holes rotatably supporting corresponding one of the one or more eccentric cams, the second through-holes being disposed adjacent to the first through-holes and formed asymmetrically as viewed from a direction of a central axis, and the one or more eccentric gear are configured to rotate eccentrically relative to a rotational axis of the input gear in conjunction with rotation of the one or more eccentric cams.

Abstract: To enhance a sound image localization effect and to ensure a good viewing state in which an image or video and audio have a sense of unity. Provided is a display in which an image is displayed in a display surface, a rear cover disposed on a rear side of the display, a first speaker disposed between the display and the rear cover, and a second speaker disposed between the display and the rear cover and positioned higher than the first speaker. The second speaker outputs audio according to operation of a piezoelectric element, and has a higher audio output band than the first speaker. This enables a user to feel as if the audio is being output from the display being viewed, which enhances the sound image localization effect and ensures a good viewing state in which an image or video and audio have a sense of unity.

Abstract: A speed reducer according to one aspect of the present disclosure includes an input rotating body, a speed reducing mechanism unit, and a tubular case. The speed reducer is rotatable when acted upon by power fed from a drive device. The speed reducing mechanism unit reduces a speed of rotation of the input rotating body. The tubular case covers an outer surface of the speed reducing mechanism unit and rotates when acted upon by speed-reduced power from the speed reducing mechanism unit. An output arm is formed integrally with the tubular case, the output arm extending radially outward from an outer peripheral surface of the tubular case and configured to transmit a manipulating force to an outside.

Abstract: A speed reducer includes an input rotating body, a base block, a speed reducing mechanism unit and a tubular case. The input rotating body is rotatable when acted upon by power from a drive device. The base block supports the input rotating body rotatably. The speed reducing mechanism unit reduces a speed of rotation of the input rotating body. The tubular case externally covers the speed reducing mechanism unit and the base block. The tubular case is assembled onto the base block such that they are rotatable relative to each other. The speed-reduced rotation from the speed reducing mechanism unit is output from one of the tubular case and the base block. The base block has a fixture flange integrally formed therewith. The flange extends from a radially inner region within the tubular case radially outward beyond an outer peripheral surface of the tubular case.

Abstract: A speed reducer according to the present invention includes: at least one gear member for changing a speed of rotations input from a rotary device and outputting the rotations; a case housing the gear member; and a heating unit provided on the case and configured to heat the case or an inside of the case.

Abstract: An electronic apparatus and a non-transitory computer readable medium are disclosed. The electronic apparatus comprising: a processor; and a memory having program code stored thereon, the program code being such that, when it is executed by the processor, it causes the processor to: control a display of a first parameter-setting image that relates to values of one or more parameters related to imaging, the first parameter-setting image comprising a graph and an indicator point that is movable by user input, where the values of the one or more parameters related to imaging are set based on a location of the indicator point in the graph; and display, in association with the first parameter-setting image, a second parameter-setting image that relates to values of at least one additional parameter related to imaging.