Abstract: According to an embodiment, a communication control device includes a communication unit and a jamming control unit. The communication unit wirelessly communicates with a first device and uploads information acquired from the first device to a second device via a network. The jamming control unit allows jamming radio waves to be output to interfere with wireless communication between the first device and a device other than the communication control device, the device being to perform wireless communication in a communication band used by the first device.

Abstract: A centrifugal fan includes a main plate, a blade connected to the main plate, and a shroud having an annular shape and connected to a shroud-side end of the blade that is an end opposite a main-plate-side end of the blade connected to the main plate. The centrifugal fan rotates about a rotation axis to suction a fluid through an opening of the shroud and discharge the fluid through the blade in a radial direction. A leading edge of the blade includes a recess located next to a point at which a shroud inner surface of the shroud that faces the main plate is connected to the leading edge and curving inwardly from the point toward a trailing edge and a projection located closer to the main plate than is the recess and projecting in the rotation direction.

Abstract: An air-sending device includes a housing including an inlet air passage communicating with an air inlet and an outlet air passage communicating with an air outlet, a first partition plate partitioning an interior of the housing into the inlet air passage and the outlet air passage, a bell mouth disposed around an opening defined in the first partition plate, and an impeller disposed over the first partition plate across the bell mouth and having a rotation axis that extends in a direction that intersects the first partition plate. The impeller suctions air into the inlet air passage from the air inlet, and blows out air from the air outlet through the outlet air passage. The inlet air passage guides air from the air inlet to the opening along the first partition plate, and has an air-passage wall.

Abstract: An air-conditioning apparatus includes: a housing having an intake air passage communicating with an air inlet and a blowout air passage communicating with an air outlet that allows air to be blown out in a single direction; a fan; a front heat exchanger facing the air outlet of the housing and including first and second heat exchangers; and at least one of rear and side heat exchangers that face rear and side surfaces of the housing, respectively. When the front heat exchanger operates as a condenser, the first heat exchanger operates as a condenser, and condensed and liquified refrigerant flows in the second heat exchanger. The second heat exchanger is located downstream of the first heat exchanger and the at least one of the rear and side heat exchangers in the flow direction of a refrigerant.

Abstract: A heat exchange unit includes a housing having an inflow air passage communicating with an air inlet, and an outflow air passage communicating with an air outlet, a first partition plate that partitions an inside of the housing into the inflow air passage and the outflow air passage, a bellmouth disposed around an opening formed in the first partition plate, a centrifugal fan disposed on the first partition plate via the bellmouth, and a heat exchanger disposed on a downstream side of the centrifugal fan in the housing. The air inlet is open at any surface of the housing having the inflow air passage. The air outlet is open at any side surface of the housing having the outflow air passage. The inflow air passage is formed between a fan inlet and a main plate closest to the fan inlet to reach a rear surface. The fan inlet is an air inlet of the centrifugal fan.

Abstract: A communication control system according to an embodiment includes a first communication control device and a second signal processing device. The first communication control device is connected to a client terminal device and a network communication grid. The second communication control device is connected to a server terminal device and the network communication grid.

Abstract: A communication control system includes a first communication control device and a second signal processing device. The first communication control device is connected to a client terminal device and a network communication grid. The second communication control device is connected to a server terminal device and the network communication grid.

Abstract: According to an embodiment, a biometric authentication device includes a biometric authentication sensor, a housing, a battery, and a power supply circuit. The biometric authentication sensor is configured to be brought into contact with any finger of fingers and acquire biometric authentication information from the finger. The housing disposes the biometric authentication sensor so as to be exposed to a part of an outer surface and can be held by the fingers. The battery is provided in the housing. The power supply circuit is configured to start supply of power from the battery by the biometric authentication sensor being pressed down in a state where the finger is in contact with the biometric authentication sensor.

Abstract: According to an embodiment, a communication control device includes a plurality of communication systems connected in parallel between a first device and a network communication network, and a distribution controller. The distribution controller is provided between the first device or the network communication network and the communication systems, and configured to execute communication processing in a distributed manner by communication systems of the number corresponding to a processing load on data from the first device or the network communication network. The communication systems each include a controller configured to execute communication processing using a common key determined by a mutual authentication process with the second communication.

Abstract: A centrifugal fan and an air-conditioning apparatus are to be provided in which flow separation in a shroud-side region on a suction surface of a blade of the centrifugal fan is reduced to improve efficiency. A centrifugal fan includes a main plate, a blade connected to the main plate, and a shroud having an annular shape and connected to a shroud-side end of the blade that is an end opposite a main-plate-side end of the blade connected to the main plate. The centrifugal fan rotates about a rotation axis to suction a fluid through an opening of the shroud and discharge the fluid through the blade in a radial direction. The blade has a leading edge that is an edge of the blade located forward in a rotation direction and a trailing edge that is an edge opposite the leading edge and is located farther from the rotation axis than is the leading edge.

Abstract: According to an embodiment, a communication control device includes a communication unit and a jamming control unit. The communication unit wirelessly communicates with a first device and uploads information acquired from the first device to a second device via a network. The jamming control unit allows jamming radio waves to be output to interfere with wireless communication between the first device and a device other than the communication control device, the device being to perform wireless communication in a communication band used by the first device.

Abstract: A heat exchange unit includes a housing having an inflow air passage communicating with an air inlet, and an outflow air passage communicating with an air outlet, a first partition plate that partitions an inside of the housing into the inflow air passage and the outflow air passage, a bellmouth disposed around an opening formed in the first partition plate, a centrifugal fan disposed on the first partition plate via the bellmouth, and a heat exchanger disposed on a downstream side of the centrifugal fan in the housing. The air inlet is open at any surface of the housing having the inflow air passage. The air outlet is open at any side surface of the housing having the outflow air passage. The inflow air passage is formed between a fan inlet and a main plate closest to the fan inlet to reach a rear surface. The fan inlet is an air inlet of the centrifugal fan.

Abstract: An air-sending device includes a housing including an inlet air passage communicating with an air inlet and an outlet air passage communicating with an air outlet, a first partition plate partitioning an interior of the housing into the inlet air passage and the outlet air passage, a bell mouth disposed around an opening defined in the first partition plate, and an impeller disposed over the first partition plate across the bell mouth and having a rotation axis that extends in a direction that intersects the first partition plate. The impeller suctions air into the inlet air passage from the air inlet, and blows out air from the air outlet through the outlet air passage. The inlet air passage guides air from the air inlet to the opening along the first partition plate, and has an air-passage wall.

Abstract: An air-conditioning apparatus includes: a housing having an intake air passage communicating with an air inlet and a blowout air passage communicating with an air outlet that allows air to be blown out in a single direction; a fan; a front heat exchanger facing the air outlet of the housing and including first and second heat exchangers; and at least one of rear and side heat exchangers that face rear and side surfaces of the housing, respectively. When the front heat exchanger operates as a condenser, the first heat exchanger operates as a condenser, and condensed and liquified refrigerant flows in the second heat exchanger. The second heat exchanger is located downstream of the first heat exchanger and the at least one of the rear and side heat exchangers in the flow direction of refrigerant.

Abstract: A portable electronic device according to one embodiment has a data storage and a processor. The data storage stores encrypted data which is decryptable on the basis of different decryption key information corresponding to a read-out start position. In accordance with a read-out request which is received from an external device and includes at least offset information indicating a read-out start position of the encrypted data stored by the data storage and decryption key information corresponding to the offset information, the processor decrypts data having a prescribed length from the read-out start position indicated by the offset information from among the encrypted data on the basis of the decryption key information, and transmits the decrypted data to the external device.

Abstract: A communication control system according to an embodiment includes a first communication control device and a second signal processing device. The first communication control device is connected to a client terminal device and a network communication grid. The second communication control device is connected to a server terminal device and the network communication grid.

Abstract: An IC card issuance apparatus includes an issuance processing unit and a data supply unit. The issuance processing unit performs processing for issuing an IC card based on issuance data. The data supply unit monitors whether or not an issuance data file containing the issuance data is stored in a storage apparatus designated in advance, and supplies the issuance data contained in the issuance data file stored in the storage apparatus to the issuance processing unit such that the issuance processing unit executes issuance of the IC card based on the issuance data if the issuance data file is stored in the storage apparatus.

Abstract: A mobile electronic device according to an embodiment has an identifier, a determiner, and a permitter. The identifier identifies the operating system of a mobile terminal to which its own device is connected and determines whether the identified operating system is a prescribed operating system. If the identifier determines that the identified operating system is the prescribed operating system, the determiner performs processing to determine whether or not authentication data held in its own device and authentication data held in an authentication data holding device that can communicate via a network match. If the determiner determines that there is a match, the permitter permits data processing using processing data held in a processing data holding device that can communicate via the network.

Abstract: An IC card issuance apparatus includes an issuance processing unit and a data supply unit. The issuance processing unit performs processing for issuing an IC card based on issuance data. The data supply unit monitors whether or not an issuance data file containing the issuance data is stored in a storage apparatus designated in advance, and supplies the issuance data contained in the issuance data file stored in the storage apparatus to the issuance processing unit such that the issuance processing unit executes issuance of the IC card based on the issuance data if the issuance data file is stored in the storage apparatus.

Abstract: A data processing device for IC card issuance includes a common data acquisition unit, an individual data acquisition unit, a memory, a data interpretation unit, a data conversion unit and an issuance data generation unit. The memory stores multiple pieces of format information that indicate data formats for respective types of individual data. The data interpretation unit determines a data format of the individual data that is acquired by the individual data acquisition unit based on the format information stored in the storage unit. The data conversion unit converts the individual data acquired by the individual data acquisition unit into a predetermined data format according to the data format determined by the data interpretation unit. The issuance data generation unit generates issuance data for issuing an IC card based on the individual data in the predetermined data format and common data acquired by the common data acquisition unit.