Abstract: A ventilation sole for footwear, the sole including: a communicating vent-hole through which the inside and outside of footwear communicate with each other to allow air to flow; and a valve selectively opening and closing the communicating vent-hole, wherein the valve includes: a housing module configured to have opposite ends being open such that a channel is provided therein to communicate with the communicating vent-hole; an open-close module configured with a first closing surface and a first through-hole; and a rotation module configured with a second closing surface and a second through-hole, and rotating to move a position of the second through-hole. Accordingly, a wearer can easily open and close the valve by rotating the rotation module according to the intention of the wearer, whereby air inside and outside the footwear can be circulated selectively and optimal foot conditions can be improved.

Abstract: A ventilation sole for footwear, the sole including: a communicating vent-hole through which the inside and outside of footwear communicate with each other to allow air to flow; and a valve selectively opening and closing the communicating vent-hole, wherein the valve includes: a housing module configured to have opposite ends being open such that a channel is provided therein to communicate with the communicating vent-hole; an open-close module configured with a first closing surface and a first through-hole; and a rotation module configured with a second closing surface and a second through-hole, and rotating to move a position of the second through-hole. Accordingly, a wearer can easily open and close the valve by rotating the rotation module according to the intention of the wearer, whereby air inside and outside the footwear can be circulated selectively and optimal foot conditions can be improved.

Abstract: The present invention relates to a shoelace binding device and, more particularly, to a shoelace binding device that is more convenient by allowing shoelaces to be easily tied and untied, simply replaced, and easily pulled. The shoelace binding device includes: a center stopper fixing a first half and a second half of a shoelace at a middle portion of an instep of a shoe; and a buckle holding the first half and the second half of the shoelace at a middle portion of a neck of the shoe. The buckle includes a male buckle member and a female buckle member. The male buckle member has a male buckle body, a guide formed, and an elastic arm. The female buckle member has a female buckle body, a housing, and a side hole formed.

Abstract: A contents sharing method includes a step for receiving playback capability information from a client apparatus; a determination step for determining, on the basis of the received playback capability information, whether to carry out partial processing of contents to be supplied to the client apparatus; and a transmission step for processing some frames in the contents to be played in the client apparatus and transmitting the processed frames to the client apparatus if it is determined that the partial processing is to be performed. Accordingly, contents may be efficiently provided.

Abstract: A method of transmitting data, the method includes transmitting a frame containing at least one data packet; generating at least one detection packet for detecting a loss of a last data packet among the at least one data packet; and in response to the last data packet of the frame being transmitted, transmitting the at least one detection packet so that the detection packet is transmitted subsequent to the data packet. Whether or not the last data packet is lost is determined by using the detection packet.

Abstract: The present invention relates to a shoelace binding device and, more particularly, to a shoelace binding device that is more convenient by allowing shoelaces to be easily tied and untied, simply replaced, and easily pulled. The shoelace binding device includes: a center stopper fixing a first half and a second half of a shoelace at a middle portion of an instep of a shoe; and a buckle holding the first half and the second half of the shoelace at a middle portion of a neck of the shoe. The buckle includes a male buckle member and a female buckle member. The male buckle member has a male buckle body, a guide formed, and an elastic arm. The female buckle member has a female buckle body, a housing, and a side hole formed.

Abstract: A buckle includes a male buckle member and a female buckle member. The male buckle member has: a male buckle body having a first coupler at a first end; a guide formed at a second end of the male buckle body and having a first guide surface; and an elastic arm formed at the second end of the male buckle body at a predetermined distance from the guide, being bendable toward the guide, and having a projection and a second guide surface. The female buckle member has: a female buckle body having a second coupler at a first end; a housing formed at a second end of the female buckle body and having a space for receiving the guide and the elastic arm; and a side hole formed to secure the projection of the elastic arm when the guide and the elastic arm are inserted in the space.

Abstract: A contents sharing method includes a step for receiving playback capability information from a client apparatus; a determination step for determining, on the basis of the received playback capability information, whether to carry out partial processing of contents to be supplied to the client apparatus; and a transmission step for processing some frames in the contents to be played in the client apparatus and transmitting the processed frames to the client apparatus if it is determined that the partial processing is to be performed. Accordingly, contents may be efficiently provided.

Abstract: A client apparatus, a server, and a control method thereof are provided. The client apparatus includes a display, a user interface which receives a text input, a communication interface which transmits to the server information related to input text, a storage which receives a result of analysis of the information transmitted from the server and stores the same, and a controller which performs control operations so that, in response to the text input being received via the user interface after the result of the analysis received, the received text is converted based on a stored result of the analysis, before being displayed.

Abstract: A vortex tube includes a main body, an inlet coupled to the main body and into which compressed air is introduced, an air circulating chamber installed in the main body, a passage channel through which the air introduced through the inlet passes forwards, a vortex generator configured to enable the air to spin in the air circulating chamber, a cold air-outlet through which cold air is discharged outside from the air circulating chamber, and a hot air-outlet through which hot air is discharged outside from the air circulating chamber.

Abstract: An apparatus for spraying spacers with an alignment liquid, including a container for transporting the alignment liquid mixed with the spacers therein and a plurality of nozzles provided on a bottom of the container. The alignment liquid with spacers mixed therein is sprayed through the plurality of nozzles under a same inner pressure, thereby forming an alignment layer on the substrate supported.

Abstract: A method and apparatus transmitting stereoscopic image data according to a variable channel environment are provided. The method includes granting a priority to each of a plurality of frames constituting one image group; determining a number of transmittable frames based on a variable channel environment; and selecting transmittable frames from among the plurality of frames based on the determined number of transmittable frames and the granted priorities.

Abstract: A method of transmitting data, the method includes transmitting a frame containing at least one data packet; generating at least one detection packet for detecting a loss of a last data packet among the at least one data packet; and in response to the last data packet of the frame being transmitted, transmitting the at least one detection packet so that the detection packet is transmitted subsequent to the data packet. Whether or not the last data packet is lost is determined by using the detection packet.

Abstract: A jitter correction method of a transmitting device, a jitter correction method of a receiving device, a transmitting device, and a receiving device are provided. The jitter correction method of the transmitting device includes: determining a time stamp of a video frame; determining a transfer time of an real-time transport protocol (RTP) packet that includes at least a part of the video frame as a payload; generating the RTP packet including the time stamp and the transfer time; and transmitting the RTP packet to a receiving device.

Abstract: A method and apparatus for receiving streaming data is provided. The method includes establishing a plurality of real-time streaming protocol (RTSP) sessions for receiving the streaming data, and receiving the streaming data through the plurality of RTSP sessions.

Abstract: Disclosed herein are industrial goggles. The goggles include a main body having protective glass and formed to correspond to a curvature of a face. A cover is hinged to one side of the front of the main body. A film unwinding roll has a film thereon. An unwinding-roll holding part vertically holds the film unwinding roll on one side of the main body and includes a stationary locking step, a movable locking step, and an elastic spring. A film winding shaft is provided vertically on the other side of the main body to wind the film from the film unwinding roll. A film feeding lever is coupled to the film winding shaft in a gear coupling manner and hinged to the main body. A ratchet means prevents the film feeding lever from rotating in a reverse direction. An elastic support member supports the main body against the face.

Abstract: A server, a client device, and control methods thereof are provided. The server includes: a communicator which communicates with the client device; and a controller which, if a retransmission request for a previously transmitted real-time data packet is received from the client device, repeatedly retransmits the previously transmitted real-time data packet.

Abstract: A vortex tube includes a main body, an inlet coupled to the main body and into which compressed air is introduced, an air circulating chamber installed in the main body, a passage channel through which the air introduced through the inlet passes forwards, a vortex generator configured to enable the air to spin in the air circulating chamber, a cold air-outlet through which cold air is discharged outside from the air circulating chamber, and a hot air-outlet through which hot air is discharged outside from the air circulating chamber.

Abstract: A client apparatus, a server, and a control method thereof are provided. The client apparatus includes a display, a user interface which receives a text input, a communication interface which transmits to the server information related to input text, a storage which receives a result of analysis of the information transmitted from the server and stores the same, and a controller which performs control operations so that, in response to the text input being received via the user interface after the result of the analysis received, the received text is converted based on a stored result of the analysis, before being displayed.

Abstract: A ventilation sole for footwear, in which an air inlet-outlet is formed in a side of the ventilation sole, vents are formed in an upper portion of the ventilation sole, the vents communicating with the air inlet-outlet, and a device for opening and closing an air inlet-outlet, which is coupled with the air inlet-outlet, supplies ambient air into the footwear. The device for opening and closing an air inlet-outlet is adapted to be opened or closed by a locking or unlocking action when turned, and is disposed in the air inlet-outlet such that it is exposed to the outside. Since the device is opened and closed by the turning action of the button cap, the user can conveniently open or close the air inlet-outlet.