Abstract: A method and an apparatus for transmitting data are provided. The method and the apparatus for transmitting data obtain reception information of a packet received by a reception apparatus on a virtual machine installed on an operating system of the data transmission apparatus, calculate a next sending rate based on the reception information, and transmit a packet according to the next sending rate.

Abstract: An image forming apparatus includes a frame that has a first side frame and a second side frame facing each other, a platen which is rotatably supported by the first side frame and the second side frame, a head to move in first or second directions to press against or separate from the platen, a head supporting member connected to the head to support the head, and an adjusting member to pivotally support opposite ends of the head supporting member, wherein one of the two ends is fixed to the first side frame, and the other of the two ends is movably coupled to the second side frame so as to be able to move relative to the fixed end in the first and second directions.

Abstract: Disclosed is a novel oxazolidinone derivative, particularly a novel oxazolidinone compound with a cyclic amidoxime or cyclic amidrazone group. Also disclosed is a pharmaceutical antibiotic composition including a novel oxazolidinone derivative, a prodrug thereof, a hydrate thereof, a solvate thereof, an isomer thereof or a pharmaceutically acceptable salt thereof as an effective ingredient. Because the novel oxazolidinone derivative, a prodrug thereof, a hydrate thereof, a solvate thereof, an isomer thereof or a pharmaceutically acceptable salt thereof exhibits a wide antibacterial spectrum against resistant bacteria, a low toxicity, and a strong antibacterial activity against Gram-positive and Gram-negative bacteria, it can be usefully used as an antibiotic.

Abstract: The present invention relates to novel oxazolidinone derivatives with cyclic amidoxime or cyclic amidrazone group, pharmaceutically acceptable salts thereof, methods for preparing the same and pharmaceutical compositions comprising the same. The oxazolidinone derivatives with cyclic amidoxime or cyclic amidrazone group or the pharmaceutically acceptable salts thereof can be effectively used for the treatment of thromboembolism and tumor as an anticoagulant based on the inhibition of factor Xa.

Abstract: The present invention relates to a composition comprising an extract of Dioscorea opposita having neuron-protective activity for preventing and treating brain disease. The extracts from Dioscorea opposita show potent neuronal cell protective activity by inhibiting neuronal cell death caused by neuro-toxicity of glutamate and H2O2 therefore it can be used as the therapeutics or health food for treating and preventing brain diseases.

Abstract: The present invention relates to novel oxazolidinone derivatives with cyclic amidines, and prodrugs, hydrates, solvates, isomers and pharmaceutically acceptable salts thereof, and processes for preparing the same, and pharmaceutical compositions comprising the same. The oxazolidinone derivatives with cyclic amidines, and prodrugs, hydrates, solvates, isomers and pharmaceutically acceptable salts thereof can be usefully employed as an anticoagulant for treating thromboembolism and tumors via inhibition of coagulation factor Xa.

Abstract: The present invention relates to a composition comprising an extract of Dioscorea opposita having neuron-protective activity for preventing and treating brain disease. The extracts from Dioscorea opposita show potent neuronal cell protective activity by inhibiting neuronal cell death caused by neuro-toxicity of glutamate and H2O2 therefore it can be used as the therapeutics or health food for treating and preventing brain diseases.

Abstract: A thermal image forming apparatus includes a thermal printing head moves between a first position that faces a first surface of a printing medium and a second position that faces a second surface of a printing medium. A heat sink is combined with the thermal printing head. A cooling fan is installed on the heat sink, and moves with the thermal printing head to continuously cool the thermal printing head.

Abstract: An ink-jet print head including a nozzle plate which is provided with a nozzle through which ink is ejected, a chamber plate which is provided with a pressure chamber communicating with the nozzle through an ink outlet and which is disposed over the nozzle plate, and a vibrating plate forming one surface of the pressure chamber and which is disposed on the chamber plate to be opposite to the nozzle plate. An actuator is disposed on the vibrating plate substantially above the pressure chamber, and overlapping at least a part of a side wall defining a width of the pressure chamber and a part of the pressure chamber.

Abstract: A stacked integrated circuit package-in-package system is provided forming a first integrated circuit package having a first peripheral contact, forming a second integrated circuit package having a second peripheral contact, stacking the second integrated circuit package on the first integrated circuit package in an offset configuration with the first peripheral contact exposed, the offset configuration provides a second package overhang with the second integrated circuit package above the first integrated circuit package, electrically connecting the first peripheral contact and a package substrate top contact, and electrically connecting the second peripheral contact and the package substrate top contact.

Abstract: An image forming apparatus includes a frame that has a first side frame and a second side frame facing each other, a platen which is rotatably supported by the first side frame and the second side frame, a head to move in first or second directions to press against or separate from the platen, a head supporting member connected to the head to support the head, and an adjusting member to pivotally support opposite ends of the head supporting member, wherein one of the two ends is fixed to the first side frame, and the other of the two ends is movably coupled to the second side frame so as to be able to move relative to the fixed end in the first and second directions.

Abstract: An installing unit to stably install a data recording/reproducing device, such as a hard disk drive (HDD) into a photo-printer body, and a photo-printer having the installing unit are provided. The installing unit includes: a supporting bracket to support the data recording/reproducing device; a first vibration prevention member to support the supporting bracket to the photo-printer body to prevent an impact generated from the photo-printer from being transmitted to the supporting bracket; and a second vibration prevention member disposed between the supporting bracket and the data recording/reproducing device to absorb the impact transmitted from the supporting bracket to the data recording/reproducing device.

Abstract: A paper feeding cassette includes a cassette body detachably mounted to an image forming apparatus, and an alignment unit disposed on an inner surface of the cassette body to pressurize a plurality of stacked sheets of recording medium from one side thereof when the cassette body is mounted in the image forming apparatus. Accordingly, the sheets of recording medium can be more accurately picked up and a stable image quality can be obtained.

Abstract: An image forming apparatus with integrated camera is disclosed. A camera unit and a printing unit are integrated into the image forming apparatus, thus the image forming apparatus is capable of taking a picture of an object, printing an image of the object, and storing the image of the object. In one embodiment, a portable image forming apparatus with an integrated camera is provided that can print a photograph immediately after taking a picture of an object.

Abstract: An image forming apparatus is provided which employs a thermal print head. The image forming apparatus includes the thermal print head, a platen roller forming a printing nip while facing the thermal print head, an aperture formed on an upstream side of the printing nip with respect to a direction in which a medium is transferred, and a support member arranged between the aperture and the printing nip. The support member supports the medium on a side opposite to the side where the thermal print head is located.

Abstract: A thermal image forming apparatus includes a thermal printing head moves between a first position that faces a first surface of a printing medium and a second position that faces a second surface of a printing medium. A heat sink is combined with the thermal printing head. A cooling fan is installed on the heat sink, and moves with the thermal printing head to continuously cool the thermal printing head.

Abstract: A paper feeding apparatus in an image forming apparatus including a paper-entering angle varying portion disposed in a frame to vary the angle of a leading end of a sheet entering a paper separating member according to the thickness or stiffness of the paper being fed. The paper-entering angle varying portion includes a paper leading end bending guide formed on the bottom surface of the frame in which paper is stacked. The paper feeding apparatus can prevent a paper feed problem, for example, multi sheet feed or a sheet feed failure by varying the paper-entering angle using the paper leading end bending guide when the paper is picked up according to the stiffness of the paper being fed.

Abstract: An ink-jet print head including a nozzle plate which is provided with a nozzle through which ink is ejected, a chamber plate which is provided with a pressure chamber communicating with the nozzle through an ink outlet and which is disposed over the nozzle plate, and a vibrating plate forming one surface of the pressure chamber and which is disposed on the chamber plate to be opposite to the nozzle plate. An actuator is disposed on the vibrating plate substantially above the pressure chamber, and overlapping at least a part of a side wall defining a width of the pressure chamber and a part of the pressure chamber.

Abstract: In the present invention, a reference block data within a current image from which a motion vector will be obtained and corresponding search region data within reproduced previous image are stored in a reference block and a search region data memory, respectively. A motion vector of two pixels unit is performed using the reference block and the search region data stored in the memory, thus resulting in obtained a motion vector of two pixels unit. At this time, the reference block and the search region data are used by performing 2:1 sampling in a horizontal direction and a vertical direction, respectively and the search range is ?7˜+7. The structure of the motion search is consisted of a memory for storing a reference block (8×8) of current images and a memory (24×8) for storing a search region storing reproduced previous images.

Abstract: A carriage aligning apparatus in an ink-jet printer having a guide bar and a carriage disposed to slide along the guide bar to be across a paper transferring direction includes a spherical bearing rotatably connected to the carriage, a shaft hole formed eccentrically with respect to a center of an outer circumference of the spherical bearing to receive the guide bar, and a position deciding unit controlling a position of the spherical bearing with respect to the carriage and aligning the carriage with regard to the guide bar.