Abstract: A high-molecular-weight compound having at least one substituted triarylamine structural unit represented by the following general formula (1), further including a structural unit having at least one aromatic hydrocarbon ring or a structural unit having a triarylamine skeleton in addition to the at least one substituted triarylamine structural unit, and having a weight average molecular weight of 10,000 or more and 1,000,000 or less in terms of polystyrene and no a crosslinker, wherein the high-molecular-weight compound is used in an organic EL device as a constituent material of at least one organic layer. A polymer material having excellent hole injection/transport performance, electron blocking capability, high heat resistance, and high stability in a thin-film state for use in a polymer organic EL device, and an organic EL device having a low drive voltage, high light emission efficiency, and a long lifetime using this polymer material.

Abstract: A semi-floating bearing (multi-lobe bearing) includes a radial bearing surface that is formed on an inner circumferential surface of a body, and that includes a plurality of arcuate surfaces having mutually different centers of curvature and arranged adjacent to each other in a circumferential direction of the body; and axial grooves formed on the radial bearing surface and extending in an axial direction of the shaft, a center position of the axial groove in the circumferential direction being located at a position spaced apart rearwardly from a boundary portion between the plurality of arcuate surfaces in the circumferential direction of the shaft within an area from the boundary portion to a central position of the arcuate surfaces in the circumferential direction.

Abstract: A semi-floating bearing (multilobe bearing) including: an annular main body through which a shaft is inserted; and a radial bearing surface formed on an inner peripheral surface of the main body, the radial bearing surface including a plurality of arc surfaces having different curvature centers and disposed adjacent to each other in a circumferential direction of the main body, and a minimum distance Ra between a central axis of the shaft and the arc surface, a curvature radius Rb of the arc surface, and a radius Rs of the shaft satisfying relationships expressed by the following Formulas (1) and (2). Ra/Rs?1.001 . . . (1), (Rb?Ra)/0.9?(Rb?Rs)?(Rb?Ra)/0.6 . . . (2) provided that Ra is the minimum distance between the central axis of the shaft and the arc surface, Rb is the curvature radius of the arc surface, and Rs is the radius of the shaft.

Abstract: A bearing structure includes: a shaft provided with a turbine impeller; a pair of rolling bearings accommodated in a bearing hole and each including: an inner ring provided to the shaft; and an outer ring having a damper portion formed on an outer periphery of the outer ring; an opposing surface opposed to, from a turbine impeller side, a lateral surface of the outer ring of the rolling bearing provided on the turbine impeller side; and a first oil supply groove formed in the opposing surface and opposed to at least the damper portion and the lateral surface of the outer ring.

Abstract: A turbocharger includes ball bearings each including an inner ring and an inner ring mounted to a shaft, and an outer ring and an outer ring provided so as to be relatively rotatable in a bearing hole, and damper portions formed in at least one of outer peripheral surfaces of the outer ring and the outer ring and opposed surfaces of inner peripheral surface of the bearing hole opposed to the outer peripheral surfaces of the outer ring and the outer ring.

Abstract: A semi-floating bearing (multi-lobe bearing) includes a radial bearing surface that is formed on an inner circumferential surface of a body, and that includes a plurality of arcuate surfaces having mutually different centers of curvature and arranged adjacent to each other in a circumferential direction of the body; and axial grooves formed on the radial bearing surface and extending in an axial direction of the shaft, a center position of the axial groove in the circumferential direction being located at a position spaced apart rearwardly from a boundary portion between the plurality of arcuate surfaces in the circumferential direction of the shaft within an area from the boundary portion to a central position of the arcuate surfaces in the circumferential direction.

Abstract: Provided is a bearing structure, including: a damper groove formed in at least one of an outer peripheral surface of an outer ring of a rolling bearing or an inner peripheral surface of a bearing hole so as to extend in a circumferential direction of a shaft; and a second oil drain hole having one end communicating with the damper groove, and another end opened to an outside of a cylindrical portion.

Abstract: A bearing structure includes: a shaft provided with a turbine impeller; a pair of rolling bearings accommodated in a bearing hole and each including: an inner ring provided to the shaft; and an outer ring having a damper portion formed on an outer periphery of the outer ring; an opposing surface opposed to, from a turbine impeller side, a lateral surface of the outer ring of the rolling bearing provided on the turbine impeller side; and a first oil supply groove formed in the opposing surface and opposed to at least the damper portion and the lateral surface of the outer ring.

Abstract: Provided is a bearing structure, including: a damper groove formed in at least one of an outer peripheral surface of an outer ring of a rolling bearing or an inner peripheral surface of a bearing hole so as to extend in a circumferential direction of a shaft; and a second oil drain hole having one end communicating with the damper groove, and another end opened to an outside of a cylindrical portion.

Abstract: A turbocharger includes ball bearings each including an inner ring and an inner ring mounted to a shaft, and an outer ring and an outer ring provided so as to be relatively rotatable in a bearing hole, and damper portions formed in at least one of outer peripheral surfaces of the outer ring and the outer ring and opposed surfaces of inner peripheral surface of the bearing hole opposed to the outer peripheral surfaces of the outer ring and the outer ring.

Abstract: Each electronic shelf label terminal includes a display section, a first image storage section in which a first image containing the price of a commodity displayed on the commodity shelf equipped with the electronic shelf label terminal is stored, a second image storage section in which a second image consisting of n parts simultaneously displayed on each display section of n electronic shelf label terminals arranged in one direction is stored, and a control section configured to repeatedly carry out a control to continuously display the second image stored in the second image storage section for a time which is n times greater than the display time of the first image at a predetermined interval after displaying the first image stored in the first image storage section for a time at a predetermined interval on the display section.

Abstract: According to one embodiment, a commodity information browsing system includes a shelf label apparatus including a first storing section and a first transmitting section, a portable terminal including a first receiving section, a notifying section, a second receiving section, and a display section, and a server apparatus including a second storing section and a second transmitting section. The first transmitting section transmits, by radio, one shelf label code among a plurality of shelf label codes. The notifying section notifies the server apparatus of the shelf label code. The second storing section stores association information representing a relation between the shelf label codes and commodity information. The second transmitting section determines, on the basis of the association information, the commodity information associated with the notified shelf label code and transmits the relevant commodity information to the portable terminal.

Abstract: According to one embodiment, a commodity information browsing system includes a shelf label apparatus including a first storing section and a first transmitting section, a portable terminal including a first receiving section, a notifying section, a second receiving section, and a display section, and a server apparatus including a second storing section and a second transmitting section. The first transmitting section transmits, by radio, one shelf label code among a plurality of shelf label codes. The notifying section notifies the server apparatus of the shelf label code. The second storing section stores association information representing a relation between the shelf label codes and commodity information. The second transmitting section determines, on the basis of the association information, the commodity information associated with the notified shelf label code and transmits the relevant commodity information to the portable terminal.

Abstract: Each electronic shelf label terminal includes a display section, a first image storage section in which a first image containing the price of a commodity displayed on the commodity shelf equipped with the electronic shelf label terminal is stored, a second image storage section in which a second image consisting of n parts simultaneously displayed on each display section of n electronic shelf label terminals arranged in one direction is stored, and a control section configured to repeatedly carry out a control to continuously display the second image stored in the second image storage section for a time which is n times greater than the display time of the first image at a predetermined interval after displaying the first image stored in the first image storage section for a time at a predetermined interval on the display section.

Abstract: A wireless communication system, comprises a tower-shaped antenna includes a leaky coaxial cable that leaks a radio wave and a reflective member that reflect the radio wave leaked from the leaky coaxial cable in the direction perpendicular to an axial direction of the leaky coaxial cable.

Abstract: According to one embodiment, an antenna apparatus includes a leaky coaxial cable and a power supply apparatus. The power supply apparatus that provides a voltage for operating a mobile terminal receiving a radio wave radiated from the leaky coaxial cable when a high-frequency signal is provided.

Abstract: A grille control mechanism for a vehicle includes a movable member being switchable between an opened position for allowing air to flow into a radiator of the vehicle and a closed position for inhibiting the air from flowing into the radiator, an electric motor actuating the movable member, and a control device controlling an electric current to be supplied to the electric motor to execute an opening operation or a closing operation of the movable member in a case where an opening operation condition or a closing operation condition is satisfied, wherein the control device controlling the electric current to be intermittently supplied in response to one of the opening operation condition and the closing operation condition maintained until the other one of the opening operation condition and the closing operation condition is satisfied after the opening operation or the closing operation corresponding to the maintained operation condition is executed.

Abstract: According to one embodiment, an antenna apparatus includes a leaky coaxial cable and a power supply apparatus. The power supply apparatus that provides a voltage for operating a mobile terminal receiving a radio wave radiated from the leaky coaxial cable when a high-frequency signal is provided.

Abstract: According to one embodiment, an antenna device includes a leaky coaxial cable, an electrical device and a cover. The cover which is formed with a slender internal space having a first and second ends in the length direction and a first and second vent holes that respectively connect the internal space with the outside at each of the neighbourhood of the first and second ends, and houses the leaky coaxial cable and the electrical devices in the internal space.

Abstract: A wireless communication system comprises a tower-shaped antenna including a leaky coaxial cable that leaks electric wave. The tower-shaped antenna is selectively changed from a protruding state in which the antenna is protruded from an installed surface to a housed state in which the antenna is housed in the installed surface, and vice versa.