Abstract: A secondary battery includes an electrode assembly including a positive electrode, a negative electrode, and a separator isolating the positive electrode and the negative electrode from each other, a battery case having an accommodation space accommodating the electrode assembly and including at least one opening, a cap plate coupled to the battery case to form the accommodation space, and a corner elastic member, having a rod shape, provided to be fixed to each of four corners of the cap plate, and formed of an elastic material.

Abstract: A secondary battery is disclosed. The secondary battery includes an electrode assembly, an insulating casing accommodating the electrode assembly therein, and a case accommodating the insulating casing therein. The insulating casing includes an upper insulating casing having a first traverse overlapping portion, and a lower insulating casing having a second traverse overlapping portion overlapping the first traverse overlapping portion to form a traverse overlapping portion.

Abstract: A secondary battery is provided. The secondary battery includes a case accommodating an electrode assembly therein, a cap plate including a vent and sealing an opening of the case, and a side insulator disposed on a lower portion of the cap plate. The side insulator includes a vent cover portion including a main chamber and disposed below the vent, and an assembly bracket on which the vent cover portion is disposed.

Abstract: A battery cell is provided. The battery cell includes an electrode assembly including an active material and a foil, a case accommodating the electrode assembly, a cap assembly connected to the case and including a terminal, and a current collecting structure connecting the foil to the terminal.

Abstract: A rechargeable battery includes an electrode assembly including a first electrode plate, a second electrode plate, and a separator, a case accommodating the electrode assembly and having both ends open, a first cap plate coupled to one end of the case, a second cap plate coupled to the other end of the case, a first cover member disposed to cover the first cap plate and including a first electrode terminal exposed upwardly, and a second cover member disposed to cover the second cap plate and including a second electrode terminal exposed upwardly. A first electrode lead of the electrode assembly passes through the first cap plate to be electrically connected to the first electrode terminal of the first cover member, and a second electrode lead of the electrode assembly passes through the second cap plate to be electrically connected to the second electrode terminal of the second cover member.

Abstract: Provided is a data channel scheduling system for an orthogonal frequency division multiplexing access (OFDMA)-based wireless mesh network, the system including a set classifying unit to classify a plurality of nodes included in the OFDMA-based wireless mesh network, into multiple requests allowing sets based on a preset reference, and an information providing unit to provide information on the classified sets such that multiple requests are performed on one of the classified multiple requests allowing sets.

Abstract: Provided is a control channel scheduling method and an apparatus for performing the method in an orthogonal frequency division multiplexing access (OFDMA)-based wireless mesh network, the method including determining, by a grant node receiving a request for resources from a request node among a plurality of nodes included in the OFDMA-based wireless mesh network, whether another grant node is present in a preset range, performing, when the other grant node is present, a mesh election to acquire an authority to transmit a grant message, and transmitting, based on a result of the performing of the mesh election, information on an allowed transmission time for the grant message or a disallowed transmission time for the grant message to the request node.

Abstract: An apparatus and method for removing red-eye in a 2D image, which can remove red-eye more naturally and apply a gain for a real-time correction on input pixels by differently performing a correction degree according to positions of pixels included in red-eye.

Abstract: An apparatus and method for removing red-eye in a 2D image, which can remove red-eye more naturally and apply a gain for a real-time correction on input pixels by differently performing a correction degree according to positions of pixels included in red-eye.

Abstract: A Two-Dimensional (2D) image segmentation apparatus for segmenting pixels of a progressive input 2D image includes a group information storing unit storing information of pixel groups including a plurality of adjacent pixels; a pixel determining unit determining coordinates of an input pixel, and determining whether the input pixel is an effective pixel for segmentation; a group scanning unit scanning a adjacent pixel group disposed in a scan range preset from the effective pixel in the group storing unit when the input pixel is determined as the effective pixel by the pixel determining unit; and a group information updating unit updating information of a pixel group stored in the group information storing unit according to whether there is the scanned adjacent pixel group and a pixel group including an input pixel preceding the effective pixel. Moreover, a method is provided that removes red-eye using area information of a pixel group determined by the segmentation apparatus.

Abstract: A Two-Dimensional (2D) image segmentation apparatus for segmenting pixels of a progressive input 2D image includes a group information storing unit storing information of pixel groups including a plurality of adjacent pixels; a pixel determining unit determining coordinates of an input pixel, and determining whether the input pixel is an effective pixel for segmentation; a group scanning unit scanning a adjacent pixel group disposed in a scan range preset from the effective pixel in the group storing unit when the input pixel is determined as the effective pixel by the pixel determining unit; and a group information updating unit updating information of a pixel group stored in the group information storing unit according to whether there is the scanned adjacent pixel group and a pixel group including an input pixel preceding the effective pixel. Moreover, a method is provided that removes red-eye using area information of a pixel group determined by the segmentation apparatus.