Abstract: Three elements of a first (¼) wavelength element and a second (¼) wavelength element which have a length of (¼) wavelength at an arbitrary frequency designated in advance and a half-wavelength element which has a length of a half-wavelength at the arbitrary frequency are arranged in a three-orthogonal state where those are orthogonal to each other, one end portion of the first (¼) wavelength element is joined to one end portion of the second (¼) wavelength element, another end portion of the second (¼) wavelength element is joined to one end portion of the half-wavelength element, a feeding point for antenna power feeding is arranged in a position in which the one end portion of the first (¼) wavelength element is joined to the one end portion of the second (¼) wavelength element, and an antenna is formed as a one-wavelength twisted Z-shaped three-orthogonal dipole antenna.

Abstract: There is provided a terminal apparatus, including: a reception part that receives a plurality of meeting data distributed from a plurality of meeting servers; a selection part that selects one of the plurality of meeting data as main meeting data, and selects the other meeting data as sub meeting data; an output setting part that sets, based on the selection by the selection part, an output setting in which a meeting data output mode is set, for an individual one of the meeting data; and an output part that outputs, based on the output settings, the meeting data. The output setting part sets the output setting(s) of the sub meeting data differently from the output setting of the main meeting data.

Abstract: A document data processing device according to an exemplary aspect of the present disclosure includes: at least one memory storing a set of instructions; and at least one processor configured to execute the set of instructions to: acquire document data including one or more items; extract a word from character string data indicated in each of the items of the document data; vectorize each of pieces of the character string data based on the word for each of the pieces of the character string data; calculate similarity between the pieces of the character string data having the same item, based on a vector associated with each of the pieces of the character string data; select a combination of the document data having a coupling relationship based on the similarity and a predetermined similarity threshold; and group, into a group, the selected combination having the coupling relationship.

Abstract: According to the present disclosure, an electronic apparatus comprises: a heat radiation member including a main body portion having a plate shape; an upper circuit board provided on a front surface portion of the main body portion; a lower circuit board provided on a rear surface portion of the main body portion; and a housing having a bottomed box shape in which the main body portion, the upper circuit board, and the lower circuit board are housed, wherein a guide portion is formed on the housing, and the guide portion guides the main body portion to a position in which contact between the lower circuit board and the housing is avoided when the main body portion is inserted from a through-hole of a wall surface portion of the housing into the housing in a state where the lower circuit board is attached to the main body portion.

Abstract: Provided is a virtual input device that includes an input/output unit that acquires image data captured by a camera of a virtual reality display device and output display information to be displayed on a display of the virtual reality display device to the virtual reality display device, a video analysis unit that analyzes the image data to specify a position at which a virtual terminal is to be displayed, and a display information generation unit that generates the display information including the virtual terminal based on user information of a user wearing the virtual reality display device.

Abstract: A cooling component includes a heat receiving plate that receives heat from the cooling target object; a plurality of heat dissipating plates disposed at predetermined intervals on the heat receiving plate; a refrigerant supplying path for supplying a refrigerant to the plurality of heat dissipating plates; a refrigerant discharging path to which the refrigerant is supplied from the plurality of heat dissipating plates; and a refrigerant passing member in which a plurality of through-holes through which the refrigerant passes are formed, wherein the refrigerant supplied by the refrigerant supplying path passes through some of the through-holes, while the refrigerant that passes through the remainder of the plurality of through-holes is discharged by the refrigerant discharging path, and some of the plurality of through-holes and the remainder of the plurality of through-holes are adjacent to each other.

Abstract: A link establishment apparatus is configured to connect to another apparatus via an interface of JESD204B and perform a link establishment procedure for establishing a link with such another apparatus, the link establishment apparatus being further configured to receive a first parameter of JESD204B from the other apparatus in the link establishment procedure, and, in a case in which a second parameter of JESD204B configured in the link establishment apparatus does not match the received first parameter, change the second parameter to match the first parameter.

Abstract: The present disclosure provides a communication system that prevents a wireless LAN terminal fixedly installed from performing roaming. A communication system (1) includes: a wireless LAN terminal (10) that transmits first information indicating whether or not the wireless LAN terminal is a fixed station fixedly installed; and an access point (20) that selects, when the first information indicates that the wireless LAN terminal is the fixed station, communication rates including a maximum communication rate and a minimum communication rate from among a plurality of communication rates that can be set in communication with the wireless LAN terminal (10) and transmit second information about the selected communication rates to the wireless LAN terminal (10). The wireless LAN terminal (10) attempts communication based on the communication rates included in the second information.

Abstract: An authentication management device acquires first position information indicating a change in the position of a user's earphone equipped with a first authentication means based on otoacoustic authentication; on the basis of the acquired first position information, estimates motion of the user wearing the earphone by generating motion information indicating the motion of the user, and executes authentication of the user in a device connected to the earphone on the basis of the result of the authentication by otoacoustic authentication and the motion information.

Abstract: The present disclosure provides a radio terminal, a system, a method, and a program capable of time synchronization with other radio terminals. A radio terminal includes: a transmission unit that transmits transmission data to a plurality of other radio terminals between a first time and a second time after the first time; a reception unit that receives reception data from the plurality of other radio terminals between a third time before the first time and a fourth time after the second time; and a control unit that corrects a time of the radio terminal based on the number of the reception data received early between the third time and the first time and the number of the reception data received with a delay between the second time and the fourth time.

Abstract: The body component and the protector component are inserted into the through hole of the end face plate. The protector component is disposed, in the through hole, at a place closer to the outer surface of the end face plate than the body component is. The body component guides a tail cable into the internal space of the pressure-resistant housing main body. The protector component protects the tail cable. The nut fixes the protector component to the end face plate. The elastic member is attached to the end face plate so as to cover the boundary part between the protector component and the nut. The insulating liquid is charged in the space between the elastic member and the protector component.

Abstract: An information processing apparatus, a reading system, an information processing method, and a program capable of manage carrying-in or carrying-out of articles more reliably are provided. An information processing apparatus (1) includes a flow line specification unit (2) that specifies a flow line of a movement of an object in a predetermined area near a gate, an RSSI acquisition unit (3) that acquires an RSSI of a signal transmitted from an RFID tag located near the gate, and a passage determination unit (4) that determines whether or not an article specified by identification information read from the RFID tag has passed through the gate based on the specified flow line and the acquired RSSI.

Abstract: A lighting apparatus includes: a first illuminator that irradiates first light toward a first area; and a second illuminator that is disposed on one side in a predetermined direction from the first illumination unit and that irradiates second light toward a second area located on another side in the predetermined direction from the first area.

Abstract: An authentication device comprising: a storage unit for storing shared information including password and shared rule that are preset for each user; a random number sequence generation unit for generating a random number sequence pattern; a calculation unit for generating a key code based on the shared rules, using provisional numerals selected from the random number sequence pattern and secret numerals constituting passwords; a transceiver for receiving identification information of a user to be authenticated from an input terminal, transmitting the random number sequence pattern in association with the identification information to the input terminal, and receiving, from the input terminal, a key code consisting of the numerals selected based on the shared rules from the random number sequence pattern by the user to be authenticated; and an authentication unit for authenticating the user to be authenticated, using the key code received and the key code generated.

Abstract: An electronic device according to the present invention includes: a semiconductor chip that is mounted on a substrate; a heat sink that is attached to the substrate so as to face the upper surface of the semiconductor chip; a liquid metal that comes into contact with the upper surface of the semiconductor chip and the lower surface of the heat sink; seal members that are provided so as to surround the liquid metal and that seal an area between the upper surface of the substrate and the lower surface of the heat sink; and communication sections that are provided in the heat sink and communicate the internal space surrounded by the seal members, the semiconductor ship, and the heat sink, with the outside of the heat sink.

Abstract: An object of the present disclosure is to provide a first access point, a communication system, a method, and a program that enable a wireless terminal to seamlessly roam to an access point in a communication system including a plurality of access points and the wireless terminal. A first access point according to the present disclosure includes a first transmission unit that transmits, to a second access point among a plurality of wireless links, key information that is necessary for using a first wireless link among the plurality of wireless links and can be used in common in a second wireless link, and association information of a wireless terminal, and a second transmission unit that transmits, to the wireless terminal, identification information for connecting to the second access point using the second wireless link.

Abstract: A detection device that fits a second connector provided on a tip of a cable and detects looseness at a connection portion between a first connector to which the cable is connected and the second connector includes a sensor that detects a distance to a tip face of the second connector in a sealed space formed in a state where the first connector and the second connector are fitted to each other; a controller that gives an output instruction to output a predetermined signal when the distance has changed by a predetermined threshold value or more from a reference distance, the reference distance being the distance at a predetermined reference time; and an output device that outputs the predetermined signal according to the output instruction.

Abstract: An information processing apparatus, a reading system, an information processing method, and a program capable of manage carrying-in or carrying-out of articles more reliably are provided. An information processing apparatus (1) includes a flow line specification unit (2) that specifies a flow line of a movement of an object in a predetermined area near a gate, an RSSI acquisition unit (3) that acquires an RSSI of a signal transmitted from an RFID tag located near the gate, and a passage determination unit (4) that determines whether or not an article specified by identification information read from the RFID tag has passed through the gate based on the specified flow line and the acquired RSSI.

Abstract: The present disclosure provides an information processing apparatus, a reading system, an information processing method, and a program that are capable of appropriately managing the carrying-in or the carrying-out of an article. An information processing apparatus (1) includes a flow line specification unit (2) that specifies a flow line of a movement of an object in a predetermined first area of a gate on an entrance side of the gate, and a reading control unit (3) that performs control so that reading processing of an RFID tag near the gate is started when the specified flow line corresponds to a predetermined pattern.

Abstract: A position adjustment device acquires positions of multiple target devices, identifies a center position of a virtual circle so that the plurality of target devices are located within the virtual circle, and calculates movement information for aligning the center position with a predetermined position.