Abstract: A computed tomography (CT) apparatus according to various embodiments may include a gantry including a first rotation device, a second rotation device and a third rotation device which have a ring shape, share an axis of rotation, and are rotatable independently of one another, a plurality of first light sources provided on the first rotation device at regular intervals and configured to emit X-rays to a subject, a plurality of second light sources provided on the second rotation device at regular intervals and configured to emit X-rays to the subject, a detector provided on a region of the third rotation device and configured to detect X-rays passing through the subject, and one or more processors.

Abstract: An air conditioning device for a vehicle includes: a housing having an inside divided into an inflow space, a heat exchange space, and an outflow space, which are straightly arranged, and having a plurality of discharge ports, which communicates with an interior, at the inflow space; a blowing unit disposed at the inflow space of the housing and configured to blow air; a heat exchange unit disposed at the heat exchange space of the housing and configured to adjust a temperature of conditioned air by exchanging heat with air; and an opening-closing door disposed at the outflow space of the housing and configured to open and close the plurality of discharge ports such that conditioned air at an adjusted temperature selectively flows to the plurality of discharge ports. The air conditioning device adjusts the temperature of conditioned air for respective modes and reduces a flow resistance of air.

Abstract: An optical path control member according to an embodiment comprises: a first substrate; a first electrode arranged on the upper surface of the first substrate; a second substrate arranged on top of the first substrate; a second electrode arranged on the lower surface of the second substrate; and an optical conversion unit which is arranged between the first electrode and the second electrode and which defines a first direction and a second direction, wherein the optical conversion unit comprises a partition part and an accommodation part that are alternately arranged in the first direction, the accommodation part includes a plurality of cells arranged to be spaced in the second direction, at least one of the cells includes a first inner side surface and a second inner side surface that are connected to each other, and the first inner side surface and/or the second inner side surface extends in a direction other than the first and second directions.

Abstract: A display apparatus including a display and a supporter. The supporter being mounted on the display and configured to support the display and rotate the display module between a first position and a second position. The supporter including a drive motor, a first gear, and a detection sensor. The drive motor configured to supply a driving force to rotate the display. The first gear configured to rotate together with the display by receiving the driving force from the drive motor. The detection sensor configured to detect a rotation amount of a second gear configured to rotate in with the first gear.

Abstract: The present invention relates to a method and to a wireless personal area network (WPAN) device in which the device sets the beacon slot in the WPAN device and receives beacon slot information from neighbor devices, while setting the beacon table of the devices, to avoid the transmission time of the neighbor devices and the transmission time of the devices neighboring the neighbor devices in a WPAN. In the method, beacon message, including information about neighbors' transmission time and information about neighbors' neighbors' transmission time, is received from neighbor devices. The beacon message is combined, and the neighbors' transmission time information and the neighbors' neighbors' transmission time information are input into a beacon table. The neighbors' transmission time and the neighbors' neighbors' transmission time are input into a field for BTTSs to be avoided in the beacon table.

Abstract: Disclosed herein is a Residential Gateway (RG) system for home network service. The RG system receives various supplementary services through a Home Network Serving Node (HNSN) that provides home network service. The system includes an Open Service Gateway initiative (OSGi) framework, an RG agent, a virtual Universal Plug and Play (UPnP) device, and a Java virtual machine. The RG agent is installed on the OSGi framework and implemented in bundle form. The UPnP device is registered on the OSGi framework by the RG agent. The Java virtual machine is ported by the RG agent to hardware on which an operating system is installed.

Abstract: The present invention relates to a method of efficiently assigning addresses in a WPAN and a WPAN device. The address assignment method of the present invention is performed by a higher device. Address assignment information for determining an address to be assigned to a lower device, is managed. An address is assigned to a lower device that requests connection from the higher device based on the address assignment information. The address assignment information is updated to a address value as the address value is assigned, and the updated address assignment information is transmitted to lower devices. If an update of address assignment information is requested by the lower device that assigned an address value to a device lower thereto, the address assignment information is updated and the updated address assignment information is transmitted to lower devices.

Abstract: A degassing apparatus having duplex vacuum vessels for removing impurity gases from molten steel by backflow of molten steel thereby homogenizing molten steel composition. The apparatus includes duplex vacuum vessels of first and second vacuum vessels fixedly arranged at a predetermined interval to a floor which is provided horizontally at a predetermined height from a bottom; first and second ladle carriages arranged to run on first and second rails, respectively, to reciprocate between a treatment position directly under the first and second vacuum vessels and a tapping position where refined molten steel is tapped, each of the first and second ladle carriage loaded with a corresponding one of first and second ladles; and first and second lifting cylinders each for raising and lowering each of the first and second ladles in the treatment position so that a bottom end of each of the first and second vacuum vessels is immersed by molten steel in each of the first and second ladles.

Abstract: A brazed tube assembly and a joining method thereof using brazing, are disclosed. The tube assembly using brazing includes a pre brazed joint assembly method to form a fully pre assembled and locked component prior to brazing.

Abstract: The disclosure relates to a method for a message exchange service, especially to a service method for transmitting/receiving an SMS (Short Message Service) or MMS (Multimedia Message Service) information from a mobile terminal to a residential device, or from a residential device to a mobile terminal, characterized by including a mobile terminal; Internet; a home network serving node (HNSN) system; an SMS server; and an indoor residential gateway (RG) having a plurality of residential devices.

Abstract: The present invention discloses a system and a method for a visitor reception service in absence. The present invention is applied to the system including a central server (HNSN) controlling devices and delivering their control statuses in being connected to the mobile network, and a gateway which interconnects with said HNSN through network and has connections with a plurality of devices, characterized in that the above gateway includes a Tel-Box (7) including a ring signal detection part detecting the number of sounding times of ring signal in the case that a call connection is requested from outside for a call path switching, an on/off hook detection part detecting on/off hook with an indoor telephone (12, 13, 14). According to the present invention, the convenience capable of doing reception for a visitor everywhere at once, irrespective of the place where the user having mobile station is can be provided.

Abstract: The present invention relates to a method in which each device sets its own beacon slot by using beacon slot information of its neighbors and its neighbors' neighbors in a WPAN. In the method, beacon slot information of the neighbors and the neighbors' neighbors is received from neighbor devices. The beacon slots of the neighbors and the neighbors' neighbors are decided as beacon slots to avoid. The beacon slot of the WPAN device of the present invention is set among beacon slots of the beacon-only period, except for the beacon slots decided as beacon slots to avoid.

Abstract: The present invention relates to a method of efficiently assigning addresses in a WPAN and a WPAN device. The address assignment method of the present invention is performed by a higher device. Address assignment information for determining an address to be assigned to a lower device, is managed. An address is assigned to a lower device that requests connection from the higher device based on the address assignment information. The address assignment information is updated to a address value as the address value is assigned, and the updated address assignment information is transmitted to lower devices. If an update of address assignment information is requested by the lower device that assigned an address value to a device lower thereto, the address assignment information is updated and the updated address assignment information is transmitted to lower devices.

Abstract: Disclosed therein is a filler metal (90) used as a bonding material in bonding technology by brazing and soldering and an apparatus for manufacturing the same. A flux cored alloy filler metal 200 according to a prior art has a problem in that a flux is leaked through a joint 93 during the brazing work or carriage of the filler metal. However, a sealed flux laminated alloy filler metal (100) according to the present invention is a laminated W-shaped filler metal (92) bent several times and having a compact W-shaped section and a flux (51) is filled between overlapped surfaces of the W-shaped filler metal (92), so that the powdered flux (51) is not leaked during the brazing work or carriage of the filler metal. Moreover, an apparatus for manufacturing the filler metal is automated to improve productivity.

Abstract: Disclosed therein is a filler metal (90) used as a bonding material in bonding technology by brazing and soldering and an apparatus for manufacturing the same. A flux cored alloy filler metal 200 according to a prior art has a problem in that a flux is leaked through a joint 93 during the brazing work or carriage of the filler metal. However, a sealed flux laminated alloy filler metal (100) according to the present invention is a laminated W-shaped filler metal (92) bent several times and having a compact W-shaped section and a flux (51) is filled between overlapped surfaces of the W-shaped filler metal (92), so that the powdered flux (51) is not leaked during the brazing work or carriage of the filler metal. Moreover, an apparatus for manufacturing the filler metal is automated to improve productivity.

Abstract: A degassing apparatus having duplex vacuum vessels for removing impurity gases from molten steel by backflow of molten steel thereby homogenizing molten steel composition. The apparatus includes duplex vacuum vessels of first and second vacuum vessels fixedly arranged at a predetermined interval to a floor which is provided horizontally at a predetermined height from a bottom; first and second ladle carriages arranged to run on first and second rails, respectively, to reciprocate between a treatment position directly under the first and second vacuum vessels and a tapping position where refined molten steel is tapped, each of the first and second ladle carriage loaded with a corresponding one of first and second ladles; and first and second lifting cylinders each for raising and lowering each of the first and second ladles in the treatment position so that a bottom end of each of the first and second vacuum vessels is immersed by molten steel in each of the first and second ladles.

Abstract: Disclosed herein is a Residential Gateway (RG) system for home network service. The RG system receives various supplementary services through a Home Network Serving Node (HNSN) that provides home network service. The system includes an Open Service Gateway initiative (OSGi) framework, an RG agent, a virtual Universal Plug and Play (UPnP) device, and a Java virtual machine. The RG agent is installed on the OSGi framework and implemented in bundle form. The UPnP device is registered on the OSGi framework by the RG agent. The Java virtual machine is ported by the RG agent to hardware on which an operating system is installed.

Abstract: The present invention relates to a home network system, in which devices constituting a home network can be installed to be provided with home network service, and can be controlled using various terminals, and to a method of controlling the home network system, method of setting a residential gateway and method of processing an event protocol for the home network system. In the home network system, an HNSN (100) includes a user/device information Database (130) for storing information about a user and electronic appliances, an HnsnRgIF (140) that is a process for performing registration, authentication and connection management for an RG, an HnsnUPnP (120) that is a process for performing device control and event control for the RG, and an application server (110) for analyzing requests and providing a control command to the HnsnUPnP, and transmitting a response to the control command to the user terminal.

Abstract: The present invention discloses a system and a method for a visitor reception service in absence. The present invention is applied to the system including a central server (HNSN) controlling devices and delivering their control statuses in being connected to the mobile network, and a gateway which interconnects with said HNSN through network and has connections with a plurality of devices, characterized in that the above gateway includes a Tel-Box (7) including a ring signal detection part detecting the number of sounding times of ring signal in the case that a call connection is requested from outside for a call path switching, an on/off hook detection part detecting on/off hook with an indoor telephone (12, 13, 14). According to the present invention, the convenience capable of doing reception for a visitor everywhere at once, irrespective of the place where the user having mobile station is can be provided.

Abstract: The present invention relates to a method for a message exchange service, especially to a service method for transmitting/receiving an SMS (Short Message Service) or MMS (Multimedia Message Service) information from a mobile terminal to a residential device, or from a residential device to a mobile terminal, characterized by including a mobile terminal; Internet; a home network serving node (HNSN) system; an SMS server; and an indoor residential gateway (RG) having a plurality of residential devices.