Abstract: An antenna device includes: a first sub-array antenna provided on a substrate and having a group of first antenna elements, one or more third antenna elements, and a first electrical power line through which electric power is supplied to the group of first antenna elements and the one or more third antenna elements; and a second sub-array antenna provided on the substrate and having a group of second antenna elements, the one or more third antenna elements, and a second electrical power line through which electric power is supplied to the group of second antenna elements and the one or more third antenna elements. The one or more third antenna elements are placed away from the first electrical power line and the second electrical power line.

Abstract: A detachable cutting insert for an indexable rotary cutting tool, has a cutting edge portion that includes a major cutting edge continuous with a first end of a first corner edge near a short-side-direction side surface, which is formed into a straight line. The cutting insert has a first minor cutting edge that is continuous with a second end of the major cutting edge, which is formed into a circular arc. The cutting insert has a second minor cutting edge that is continuous with a third end of the first minor cutting edge, which is formed into a straight line. In a cross-sectional view of a rake face of the second minor cutting edge, perpendicular to the second minor cutting edge, a cross-sectional ridgeline of the rake face of the second minor cutting edge is formed into a convex shape protruding above a cross-sectional ridgeline of a reference plane.

Abstract: An antenna device includes: a first sub-array antenna provided on a substrate and having a group of first antenna elements, one or more third antenna elements, and a first electrical power line through which electric power is supplied to the group of first antenna elements and the one or more third antenna elements; and a second sub-array antenna provided on the substrate and having a group of second antenna elements, the one or more third antenna elements, and a second electrical power line through which electric power is supplied to the group of second antenna elements and the one or more third antenna elements. The one or more third antenna elements are placed away from the first electrical power line and the second electrical power line.

Abstract: A printer for printing information on a recording paper, includes: a housing, which has a recording paper receiving portion having an opening, and includes a plurality of outer surfaces including a bottom surface to be opposed to an installation surface; a printer cover, which is coupled to the housing, and is capable of opening and closing the opening; a display unit, which is removably mounted on a mounting surface other than the bottom surface among the plurality of outer surfaces, and is configured to display predetermined information; a cable having one end connected to the display unit and another end on which a connector is mounted; and a connector connecting portion to which the connector is connected.

Abstract: An antenna substrate, provided with: a substrate, a ground electrode, a first antenna element, a second antenna element, a first transmission line and a second transmission line. The first antenna element that is arranged at a first distance away from the ground electrode, on the substrate within the first opening area. The second antenna element that is arranged at a second distance away from the ground electrode, on the substrate within the second opening area. The first distance is a shortest distance between the ground electrode and the first antenna element in a direction along a plane along which an electric field among an electromagnetic wave radiated from the first antenna element vibrates. The second distance is a shortest distance between the ground electrode and the second antenna element in a direction along a plane along which an electric field among an electromagnetic wave radiated from the second antenna element vibrates. The first distance is different from the second distance.

Abstract: A vehicle-mounted radar device has: a radar transmitting circuit transmitting a radar transmission waves to be reflected at a target; a radar receiving circuit receiving the reflected waves; a radar's axial deviation detecting circuit deciding whether the radar axis of the radar device has a deviation, according to the difference between a first value (distance between the vehicle and the known still object based on a shape of the known still object) and a second value (distance between them at a time when a radar reflected wave having attenuated power of the known still object among the radar reflected waves is received); and an axial deviation notifying circuit making a notification of the axial deviation.

Abstract: An insert detachably attached to an indexable rotary cutting tool, having an upper surface having cutting edges along the ridgeline, a lower surface, side surfaces, and a center hole for a fastening screw; each cutting edge having a corner cutting edge formed in each acute corner portion, and a bottom cutting edge and a peripheral cutting edge formed along the ridgelines on both sides of the corner cutting edge; the bottom cutting edge and the peripheral cutting edge having different clearance angles; a flank of the corner cutting edge having an angle-changing surface portion having a clearance angle continuously changing in a region from the bottom cutting edge to the peripheral cutting edge; and the length of the peripheral cutting edge being restricted by a receding portion adjacent to an upper end of the peripheral cutting edge.

Abstract: A charge roller in an image-forming apparatus of a DC electrification mode mitigates occurrence of black lines and prevents fogging. The charge roller has a core, an elastic layer on the core, and a surface treatment layer on the surface of the elastic layer. The elastic layer is a vulcanized rubber composition containing a rubber base mainly containing an epichlorohydrin-based rubber, and additives including a conductivity-imparting agent, an inorganic filler, a vulcanization accelerator, and a vulcanizing agent. The ratio of the conductivity-imparting agent and the inorganic filler, to the entire rubber composition, is 11 mass % or less. The surface treatment layer is formed by impregnating the elastic layer with a surface treatment liquid prepared by dissolving an isocyanate compound in an organic solvent. The roller has a roller surface roughness Rz of 10 ?m or less.

Abstract: In the cutting insert of the present invention, the cutting edge portion includes: a first corner edge; a major cutting edge continuous with a first end portion (S1) of the first corner edge near the short-side-direction side surface and formed into a straight line; a first minor cutting edge continuous with a second end portion (S2) of the major cutting edge and formed into a circular arc; and a second minor cutting edge continuous with a third end portion (S3) of the first minor cutting edge and formed into a straight line. In a cross-sectional view of a rake face of the second minor cutting edge perpendicular to the second minor cutting edge, a cross-sectional ridgeline of the rake face of the second minor cutting edge is formed into a convex shape protruding above a cross-sectional ridgeline of a reference plane.

Abstract: A charge management method includes generating and storing a charge schedule related to an electric energy for charging a vehicle within an amount of suppliable electric power for charging said vehicle located in a region, wherein said vehicle includes a rechargeable battery. The method further includes storing an identification number of said vehicle in said region by an EV controlling center. The method further includes determining a propriety of charging said vehicle at a current time and location based on said charge schedule in response to detection of a signal indicating a start of a charging process of said rechargeable battery from said vehicle having said identification number.

Abstract: An antenna apparatus includes: a dielectric substrate; at least first and second radiators disposed in a first wiring layer in the dielectric substrate; a first reflector disposed in a first range in a second wiring layer in the dielectric substrate, the first range including a second range where the first radiator is projected in the layer thickness direction of the dielectric substrate; a second reflector disposed in a third range in the second wiring layer, the third range including a fourth range where the second radiator is projected in the layer thickness direction; and an electromagnetic band-gap disposed between the first and second radiators. The electromagnetic band-gap has patches disposed in the first wiring layer, a ground electrode disposed in a third wiring layer at a different place from the second wiring layer in the layer thickness direction, and a first via extending in the layer thickness direction, both ends of the via mutually connecting the patches and ground electrode.

Abstract: An antenna device includes: a dielectric substrate having a first surface and a second surface; a semiconductor substrate disposed above the first surface of the dielectric substrate and having a third surface and a fourth surface that faces the dielectric substrate; an integrated circuit disposed on the fourth surface of the semiconductor substrate; a radiator disposed on the fourth surface of the semiconductor substrate; a reflector disposed at a position where projection of the radiator along a radiation direction of an electromagnetic wave radiated from the radiator falls on the third surface of the semiconductor substrate; and one or more directors disposed at a position where projection of the radiator along the radiation direction falls on the dielectric substrate.

Abstract: The invention provides a charge roller employed in an image-forming apparatus of a DC electrification mode, which roller can mitigate occurrence of black lines and prevent fogging.

Abstract: A printing unit includes a thermal head, a platen roller, a head support member and a guide member. The platen roller is abutted against the thermal head with the recording sheet therebetween and rotated to feed the recording sheet. The head support member pivotably supports the thermal head around a pivot shaft so as to move the thermal head toward the platen roller. The head frame pivotably supports the head support member via the pivot shaft and rotatably supports the platen roller. The guide member guides the recording sheet between the thermal head and the platen roller. The thermal head and the guide member are positioned with respect to the head frame through the pivot shaft.

Abstract: An electric vehicle management system which controls a charging amount for an electric vehicle by way of peak shift, and an on-board unit used for the electric vehicle management system are provided. Thereby, the on-board unit mounted on the electric vehicle detects a current location, and an electric vehicle management center provided on a network manages a charging schedule created in advance. Propriety of a charging operation at a current time is checked via communications between them. Charging of the electric vehicle is managed based on the charging schedule by notifying a driver of the check result through a display of the on-board unit.

Abstract: An antenna substrate, provided with: a substrate, a ground electrode, a first antenna element, a second antenna element, a first transmission line and a second transmission line. The first antenna element that is arranged at a first distance away from the ground electrode, on the substrate within the first opening area. The second antenna element that is arranged at a second distance away from the ground electrode, on the substrate within the second opening area. The first distance is a shortest distance between the ground electrode and the first antenna element in a direction along a plane along which an electric field among an electromagnetic wave radiated from the first antenna element vibrates. The second distance is a shortest distance between the ground electrode and the second antenna element in a direction along a plane along which an electric field among an electromagnetic wave radiated from the second antenna element vibrates. The first distance is different from the second distance.

Abstract: An electric vehicle management system which controls a charging amount for an electric vehicle by way of peak shift, and an on-board unit used for the electric vehicle management system are provided. Thereby, the on-board unit mounted on the electric vehicle detects a current location, and an electric vehicle management center provided on a network manages a charging schedule created in advance. Propriety of a charging operation at a current time is checked via communications between them. Charging of the electric vehicle is managed based on the charging schedule by notifying a driver of the check result through a display of the on-board unit.

Abstract: A printing unit comprises: a head unit; and a platen unit to be combined with the head unit. The platen unit includes: a pair of shaft support portions configured to individually support both end portions of the platen roller; and a coupling portion configured to bridge the pair of shaft support portions. The head unit includes an abutment portion provided to the head unit, which is configured to come into abutment against the coupling portion of the platen frame when the platen frame is located at the mounting position. A pressure-applying mechanism is provided between the platen frame and the subframe, which is configured to apply a pressure to the platen frame toward the abutment portion.

Abstract: A printing unit includes a thermal head, a platen roller, a head support member and a guide member. The platen roller is abutted against the thermal head with the recording sheet therebetween and rotated to feed the recording sheet. The head support member pivotably supports the thermal head around a pivot shaft so as to move the thermal head toward the platen roller. The head frame supports the head support member via the pivot shaft. The guide member guides the recording sheet between the thermal head and the platen roller. The thermal head and the guide member are positioned with respect to the head frame through the pivot shaft.

Abstract: A printing unit comprises: a platen unit including a platen roller configured to feed a recording sheet; and a head unit including a thermal head configured to perform printing on the recording sheet, the head unit being separably combined with the platen unit, the head unit including: a head frame; a cutter mechanism mounted to the head frame in a removable manner, the cutter mechanism being configured to cut the recording sheet; a support member provided between the cutter mechanism and the head frame, the support member being movable between a coupled position at which the cutter mechanism is coupled to the head frame and a decoupled position at which the cutter mechanism is detachable from the head frame; and a first urging member interposed between the thermal head and the support member, the first urging member being configured to urge the thermal head toward the platen roller, and to urge the support member toward the coupled position.