Abstract: A semiconductor device is preferably excellent in characteristics such as a loss characteristic. Provided is a semiconductor device including a semiconductor substrate, including an upper-surface electrode provided on an upper surface of the semiconductor substrate; an lower-surface electrode provided on a lower surface of the semiconductor substrate; a transistor portion provided in the semiconductor substrate and connected to the upper-surface electrode and the lower-surface electrode; a first diode portion provided in the semiconductor substrate and connected to the upper-surface electrode and the lower-surface electrode; and a second diode portion provided in the semiconductor substrate and connected to the upper-surface electrode and the lower-surface electrode, wherein the first diode portion and the second diode portion have different resistivities in a depth direction of the semiconductor substrate.

Abstract: A semiconductor laser device includes an edge-emitting type first semiconductor laser element having a relatively short oscillation wavelength at a room temperature, and an edge-emitting type second semiconductor laser element having a relatively long oscillation wavelength at the room temperature. A difference in the oscillation wavelength at the room temperature between the first semiconductor laser element and the second semiconductor laser element is 20 nm or less. At least one of a film thickness, a refractive index, and a number of layers is different between reflective films on emitting edges of the first semiconductor laser element and the second semiconductor laser element. An emitting side reflectance of the first semiconductor laser element at an operating temperature upper limit is higher than an emitting side reflectance of the second semiconductor laser element at the operating temperature upper limit.

Abstract: An electric motor includes a shaft, a rotor, a stator, a first bracket, a second bracket, a bypass definer, a first guide, and a second guide. The bypass definer defines an internal air bypass located radially outward from the stator for internal air to flow through. The first guide transfers heat transferred from the internal air passing through inside a plurality of first partition walls connecting the internal air bypass and an internal space to external air and guides the external air to an external air passage. The second guide transfers heat transferred from the internal air passing through inside a second partition wall connecting the internal air bypass and an internal space to the external air and guides the external air outside.

Abstract: A packing member, a toner container, and a packing method. The packing member contains the toner container, and the packing member includes a box containing the toner container with a gap between one side of the box and a container body and between the one side of the box and a large-dimension portion of the toner container, a first pressing portion that presses the container body, and a second pressing portion that presses the large-dimension portion. In the packing member, the large-dimension portion of the toner container is disposed at one end of the container body, and the large-dimension portion has a wider dimension than the container body in a direction orthogonal to a longitudinal direction of the toner container. In the packing member, the container body contacts, with first contact force, a first bearer inside the box to maintain the gap.

Abstract: A brake disc includes an annular disc body and fins. The fins are radially disposed on a back surface of the disc body. At least one of the fins have a bolt hole at a central portion of the fin in a radial direction of the disc body. The disc body includes an inner circumferential portion. The inner circumferential portion is positioned inward from the bolt hole in the radial direction. The inner circumferential portion decreases in thickness as the inner circumferential portion extends inward in the radial direction. The fins each include a top surface and a convex portion. The convex portion protrudes inward from an imaginary plane in the radial direction. The imaginary plane passes an end portion of the top surface and an inner circumferential edge of the back surface.

Abstract: According to one embodiment, a hand includes a gripper, a driver, and a controller. The gripper is configured to grip an object. The driver drives the gripper. When a stability when gripping the object is estimated, the controller causes the driver to perform a first motion to increase the stability. The stability is estimated based on contact information of the gripper for the object, and characteristic information including at least one of a size or a weight of the object.

Abstract: In a torque sensor of a torque detection system, in a state where a torque is not generated, a first magnetic detector overlaps with one (e.g., N-pole) of a plurality of magnetic poles of a magnet when the one of the plurality of magnetic poles of the magnet is radially projected onto the first magnetic detector. A second magnetic detector overlaps with another one (e.g., S-pole) of the magnetic poles when the another one of the magnetic poles is radially projected onto the second magnetic detector. A motor control device calculates a sum of a value, which relates to a detected strength of a magnetic field detected by the first magnetic detector, and a value, which relates to a detected strength of the magnetic field detected by the second magnetic detector. The motor control device is configured to calculate a steering torque based on the sum.

Abstract: A reactor is provided with a coil including a pair of winding portions arranged in parallel, a magnetic core to be arranged inside and outside the winding portions, a case for accommodating an assembly including the coil and the magnetic core, a leaf spring fitting for pressing the assembly toward an inner bottom surface of the case, and a sealing resin portion to be filled into the case. Each of the winding portions is so arranged that an arrangement direction of the winding portions is along a depth direction of the case. The case includes an opening having a rectangular planar shape. The leaf spring fitting is arranged in a state curved toward the inner bottom surface by having both end parts of the leaf spring fitting directly pressed against parts of inner wall surfaces of the case facing each other in a long side direction.

Abstract: A vehicle passenger seat airbag device includes: an airbag main body that is stored on a lower side of an instrument panel and that is partitioned by an upper partition member to a lower chamber that restrains lower limbs of an occupant and an upper chamber that restrains an upper body of the occupant; and a flow straightening cylinder that is provided so as to be passed through the upper partition member inside the airbag main body and that distributes gas ejected from an inflator to the lower chamber and the upper chamber. The flow straightening cylinder is provided such that a sectional shape of at least a region passing through the upper partition member is provided in a flat shape with its longitudinal direction in a vehicle width direction when the flow straightening cylinder expands and deploys due to ejection of the gas.

Abstract: A working machine control device includes a camera that obtains a captured image by imaging a particular part that is a part of a lower travelling body, and a controller, in which the controller includes a setting unit that sets a target slewing angle of an upper slewing body with respect to the lower travelling body, and a display control unit that causes a display unit to display a display screen in which a target image indicating a target position of the particular part is displayed in a superimposed manner at a position on the captured image, the position being where the particular part is displayed when a slewing angle of the upper slewing body with respect to the lower travelling body reaches the target slewing angle.

Abstract: An electrophotographic roller comprising a substrate and a foam layer on an outer peripheral surface of the substrate, the foam layer constituting an outer surface of the electrophotographic roller, the foam layer comprising cells each of which opens on the outer surface, and the foam layer having a zero-point charge measured using a standard carrier of 40 ?C/g or more.

Abstract: A technique of performing anonymization without impairing usefulness of data. An anonymization apparatus includes an overlapping exclusion part configured to generate a partial table of M×L including L records of a table to be anonymized which have sets of values of p master attributes different from each other, from the table to be anonymized of M×N, where M is the number of attributes, N is the number of records, p is the number of master attributes, and L is the number of sets of values of p master attributes which are different from each other, an anonymization part configured to generate an anonymized partial table of M×L from the partial table by anonymizing the p master attributes in the partial table, and an overlapping restoration part configured to generate an anonymized table of M×N.

Abstract: A guide wire includes a core shaft including a distal end portion that is curved in a predetermined direction, a coil body covering the outer periphery of the core shaft, and a distal tip joining a distal end portion of the core shaft and a distal end portion of the coil body. The distal tip has a convex shape oriented toward a distal end side. In a cross section of the core shaft cut along a plane including the central axis, the distal tip includes a curve inner portion located on an inside of the curve of the distal end portion relative to the central axis of the core shaft and a curve outer portion located on an outside of the curve of the distal end portion relative to the central axis. A cross-sectional area of the curve inner portion is smaller than that of the curve outer portion.

Abstract: A travelling vehicle includes a body including a small marker and a large marker, an imager, a pattern recognizer, and a state determiner. The large marker includes a display pattern including a first region, a second region with a lower reflectance than a reflectance of the first region, and a region where the small marker is located. The small marker has a display pattern including a third region with a lower reflectance than the reflectance of the first region and a fourth region with a lower reflectance than the reflectance of the third region and a lower reflectance than the reflectance of the second region.

Abstract: A common lead frame can be used for both a first package and a second package and has a planar shape according to specifications of each of a first chip used in the first package and a second chip used in the second package, and a thickness of at least a part of a lead portion through which any one of a first cutting line corresponding to an outer peripheral side of the first package and a second cutting line corresponding to an outer peripheral side of the second package passes is smaller than a thickness of a lead portion through which the first cutting line and the second cutting line do not pass.

Abstract: An optical transmission system including an optical transmission device and an optical reception device that receives, via an optical transmission line, a signal transmitted from the optical transmission device, the optical transmission system including a transmission-mode selection unit that selects transmission mode information in descending order of priority out of transmission mode information, which is combinations of a plurality of parameters concerning transmission performance, the transmission mode information being a plurality of kinds of the transmission mode information common to the transmission performance of the optical transmission device and the optical reception device, a signal transmission unit that transmits, to the optical reception device, a signal modulated based on the selected transmission mode information, and a signal reception unit that receives the signal and modulates the received signal based on the transmission mode information selected by the transmission-mode selection unit.

Abstract: An anti-vibration rubber composition contains: a polymer comprising component (A); and components (B) to (E). The mixing ratio of the components (B) and (C) is in a range of (B)/(C)=99/1 to 96/4 in weight ratio. As a result, it becomes possible to achieve a low dynamic magnification and to achieve both durability and weather resistance at a high level. (A) diene rubber; (B) silica; (C) carbon black; (D) silane coupling agent; (E) dihydrazide compound represented by general formula (1). [in general formula (1), R represents an alkylene group having 1 to 30 carbon atoms, a cycloalkylene group having 1 to 30 carbon atoms, or a phenylene group].

Abstract: A double-structured stick cosmetic includes a solid-form outer layer containing a first oil composition, and an inner core containing a second oil composition, in which the first oil composition contains (A) an alkyl-modified silicone having an alkyl group having 16 to 50 carbon atoms and (B) a wax in a solid-form at 25° C. other than (A). The component (A) may have a melting point of 25° C. or higher and 50° C. or lower. A mass ratio [(A)/(B)] of the component (A) to the component (B) contained in the first oil composition may be 0.2 or larger and 1.5 or smaller.

Abstract: A first bracket in an electric motor includes an inflow path through which outside air flows inside, and an outflow path through which the air having flowed in flows outside. A stator core included in the electric motor includes a first ventilation path that is coupled with the inflow path and a second ventilation path that is coupled with the outflow path. A second bracket includes a third ventilation path that forms a flow path from the first ventilation path to the second ventilation path positioned symmetrically to the first ventilation path with respect to a plane containing a rotation axis. The air having flowed into the inside of the electric motor through the inflow path passes, in order, through the first ventilation path, the third ventilation path, and the second ventilation path, and flows out to the outside of the electric motor through the outflow path.

Abstract: In a case of a normal operation, a battery controller (22) assumes a normal operation mode and permits charging and discharging of a battery module (21). Upon receiving a discharge command from a vehicle body controller (17) for completely discharging the battery module (21), the battery controller (22) assumes a discharge mode to discharge the battery module (21) to reach a safe voltage level and store discharge information. Upon reading out the discharge information, the battery controller (22) assumes a discharge prohibition mode to prohibit charging and discharging of the battery module (21).