Abstract: A communications system includes a first mobile terminal; a second mobile terminal that includes one or more mobile terminals in a state of being unable to directly communicate with the first mobile terminal and that transmits to a network, via a base station, service information indicating communications services that the second mobile terminal is able to provide in inter-terminal communication; and a communications apparatus that is provided on the network and that transmits to the first mobile terminal, information related to a communications service that the first mobile terminal is able to use, among the communications services indicated by the service information transmitted by the second mobile terminal.

Abstract: The observation system images a specimen under illumination lights applied at different timings through irradiation windows arranged near one image sensor, generates optical information included in each image, calculates values of light volumes included in the optical information output from identical-point originated pixels, which have imaged an identical point as the same characteristic point on the specimen, in the respective pixels as a relative distance from an image sensor, compares the optical information between the pixels, and determines the identical point on the specimen as a flat surface portion or an inclined portion on the basis of a comparison result, associates the distance with the flat surface portion or the inclined portion, estimates a surface shape of the specimen, and displays a three-dimensional image of the specimen.

Abstract: A two-dimensional photonic crystal surface emitting laser has a laminated structure including: a two-dimensional photonic crystal (2DPC) layer in which refractive index distribution is formed by two-dimensionally arranging air holes in a plate-shaped base member; and an active layer for generating light with wavelength ?L by receiving an injection of electric current. The two-dimensional photonic crystal surface emitting laser emits a laser beam in the direction of an inclination angle ? from normal to the 2DPC layer.

Abstract: A base station apparatus includes a processor. The processor executes a process including obtaining information indicating a radio status of each mobile station apparatus relevant to first communication in which radio communication is performed between the mobile station apparatuses via the base station apparatus, and second communication in which radio communication is directly performed between the mobile station apparatuses without via the base station apparatus; and notifying, based on the obtained information, the mobile station apparatuses that perform the second communication of control information for controlling the second communication.

Abstract: A method of fabricating a memory device includes providing a substrate having a first region and a second region. A first dielectric layer is formed on the substrate in the first region. A conductive layer is formed on the substrate in the second region. A top surface of the conductive layer is lower than a top surface of the first dielectric layer. A second dielectric layer is formed on the substrate. A portion of the second dielectric layer and a portion of the conductive layer are removed to form a first opening in the conductive layer and the second dielectric layer in the second region. The first opening exposes a surface of the substrate. A portion of the substrate in the second region is removed to form a trench in the substrate in the second region. A third dielectric layer is formed in the trench and the first opening.

Abstract: A first wireless device that performs wireless communication with a wireless base station transmits a signal, a second wireless device that performs device-to-device communication without going through the wireless base station receives the signal, and information of a radio resource of the received signal that is relatively higher in interference level for the device-to-device communication is transmitted to the wireless base station.

Abstract: An oxide sputtering target includes at least one of indium (In), zinc (Zn), tin (Sn), and gallium (Ga), and tungsten (W) in an amount from 0.005 mol % to 1 mol %.

Abstract: A first wireless device that performs wireless communication with a wireless base station transmits identification information of the first wireless device using a radio resource allocated for device-to-device communication that is performed between the second wireless devices without going through the wireless base station.

Abstract: Provided is a turbine in which seal fins (15) are provided to a hub shroud (41) to protrude toward a bottom surface (33a) of an annular groove (33), small gaps (H) are formed between the tip ends of the seal fins and the bottom surface of the annular groove, and assuming that the axial distance between a first seal fin (15a) disposed on the front edge side of the hub shroud among the seal fins and a front edge (41a) of the hub shroud is (L) and the axial distance between the front edge of the hub shroud and an inside surface (33b) of the annular groove is (Bu), the first seal fin is disposed to satisfy L/Bu<0.3.

Abstract: The present invention provides a method for purifying chlorinated hydrocarbon(s), comprising cooling a mixture containing hydrogen fluoride and at least one chlorinated hydrocarbon selected from the group consisting of 2-chloro-3,3,3-trifluoropropene, 2,3-dichloro-3,3-difluoropropene, 1,2,3-trichloro-1,1-difluoropropane, and 1,1,1,2,3-pentachloropropane to cause liquid-liquid separation of the mixture into an upper liquid phase having a high hydrogen fluoride concentration and a lower liquid phase having a high chlorinated hydrocarbon concentration, and a method for purifying a chlorinated hydrocarbon, comprising subjecting the lower liquid phase obtained by the liquid-liquid separation to a distillation operation. According to the present invention, a chlorinated hydrocarbon can be purified by separating and removing hydrogen fluoride from a chlorinated hydrocarbon-hydrogen fluoride mixture under simple and economically advantageous conditions.

Abstract: A wireless communications system includes a first terminal configured to use a first detection signal of a first band and detect a second terminal capable of performing direct wireless communication with the first terminal in the first band, the first terminal determining whether the first terminal is able to perform direct wireless communication with the second terminal in a second band, by transmitting a second detection signal of the second band addressed to the detected second terminal, the first terminal performing direct wireless communication with the second terminal in at least one of the first band and the second band, based on a result of determination; and a base station to which the first terminal is connected, the base station controlling transmission of the first detection signal and the second detection signal.

Abstract: A wireless communications system is configured to perform wireless communication by using a first band dedicated to the system and a second band shared by the system and another wireless communications system. The system includes a base station configured to transmit in the first band to a terminal when detecting an available carrier wave of the second band, a control signal permitting data transmission in the second band from the terminal to the base station, the base station continuously sending out a radio wave of the second band during a period until the data transmission; and the terminal configured to perform the data transmission after a predetermined time from transmission of the control signal by the base station.

Abstract: A cleaning element includes a fiber assembly having a plurality of fibers extending in a predetermined direction and a nonwoven fabric provided on the fiber assembly. A first fusion bonded part extends in a cross direction traversing the predetermined direction to fusion-bond the fiber assembly and the nonwoven fabric, and a plurality of second fusion bonded parts is provided discontinuously in the cross direction to fusion-bond the fiber assembly and the nonwoven fabric. Each of the second fusion bonded parts has a first area and a second area. A length in the predetermined direction from the first fusion bonded part to the first area is different from a length in the predetermined direction from the first fusion bonded part to the second area.

Abstract: In a seal structure that seals a gap between a first structure and a second structure which faces the first structure in a radial direction and rotates relative to the first structure, one of the first structure and the second structure has a base surface and a step surface that protrudes toward the other side from the base surface, and the other is provided with: a first fin which extends toward the step surface and forms a first gap between the step surface; a second fin that, on the downstream side of the first fin, extends toward the base surface and forms a second gap between the base surface; and a protrusion part that is disposed between the first fin and the second fin and that divides a leak flow, into a first vortex along the first fin and a second vortex along the second fin.

Abstract: A display system for displaying a document includes a tablet terminal and a head mounted display device (HMD). The tablet terminal includes a display device which does not display confidential information that a third party is not allowed to browse, but displays non-confidential information that the third party is allowed to browse with regard to the document. The HMD includes a glasses-type display unit which does not allow the third party to browse, but allows a HMD user to browse, a communication unit which receives the confidential information, and a video camera for capturing the non-confidential information displayed on the display device. The glasses-type display unit, based on the captured non-confidential information, displays the received confidential information so that the received confidential information is visually recognized by the HMD user in a state of being aligned with the non-confidential information displayed on the display device.

Abstract: An oxide sputtering target includes at least one of indium (In), zinc (Zn), tin (Sn), and gallium (Ga), and tungsten (W) in an amount from 0.005 mol % to 1 mol %.

Abstract: An optical unit includes an optical element serving as a light guide path, which includes an incident entrance, an emitter, a light coupler which is arranged in the case where a plurality of incident entrances are arranged, and which couples a primary light, and a light separator which is arranged in the case where a plurality of emitters are arranged, and which separates the primary light to each of the emitters. The optical unit further includes a detector which directly or indirectly detects a leakage light leaking outside of the light guide path from the light guide path.

Abstract: A developing device includes a housing that includes an accommodating chamber, a development opening, and a discharge opening, part of developer that is accommodated in the accommodating chamber overflowing into and being discharged from the discharge opening; a developing roller that holds and transports the developer that is supplied from the accommodating chamber; a transporting member that transports the developer in the accommodating chamber so as to supply the developer to the developing roller while stirring the developer; a regulating member that regulates a thickness of a layer of the developer that is held by the developing roller by holding back part of the developer; and a ventilation path portion that is provided so as to extend through the regulating member, the ventilation path portion being connected to a gap space that exists in a range extending to the development opening from where the developing roller passes the regulating member.

Abstract: A wireless system includes a plurality of terminals and a wireless base station. Each of the plurality of terminals determines a priority of a local terminal related to transmission of a certain signal according to a certain rule when the certain signal is not received from the wireless base station.

Abstract: A two-dimensional photonic crystal surface emitting laser has a laminated structure including: a two-dimensional photonic crystal (2DPC) layer in which refractive index distribution is formed by two-dimensionally arranging air holes in a plate-shaped base member; and an active layer for generating light with wavelength ?L by receiving an injection of electric current. The two-dimensional photonic crystal surface emitting laser emits a laser beam in the direction of an inclination angle ? from normal to the 2DPC layer.