Abstract: A water-cooled motor may include a motor housing configured to be provided with a cooling water passage part in a circumferential direction and have one side surface provided with a radiation fin part, a stator configured to have a core wound with a coil along the cooling water passage part within the motor housing, and a rotor configured to have plates which each face a side of the stator and the radiation fin part and have one side provided with a turbulence generator in a direction of the radiation fin part side.

Abstract: Provided is a push-pull door lock capable of selecting a lever work direction which may be installed without needing to coincide a door opening direction with the lever work direction by driving a driving unit during both a push operation and a pull operation of a lever coupled to each of housings of a front surface and a rear surface of a door to unlock a lock mechanism received in the door. The push-pull door lock includes: a lever that is provided on a front surface of each of housings, which are respectively coupled to an inside and an outside of a door by supports, to pivot in a front-and-back direction and has a protruding portion protruding toward a door; and a selection member that is provided on a rear surface of the housing and limits a pivoting range of the protruding portion in order to select a push operation or a pull operation of the lever.

Abstract: An image acquiring method for acquiring an image using a measurement apparatus including an image acquiring means which acquires an image of a surface of a target to be measured in the unit of predetermined size pixels and a moving means capable of moving the target to be measured, the image acquiring method includes: acquiring an image of a first region from the surface of the target to be measured through the image acquiring means; acquiring an image of a second region, which is different from the first region, by moving the target to be measured, through the moving means; acquiring a differential image by subtracting, from either the image of the first region or the image of the second region, the other image; and overlapping the differential image multiple times.

Abstract: A firmware update method of an image forming apparatus includes determining whether firmware update of the image forming apparatus is necessary, acquiring a firmware block distributor list from the tracking apparatus, receiving firmware blocks from the other image forming apparatuses, based on the acquired firmware block distributor list, and generating new firmware by combining the received firmware blocks and performing firmware update using the generated, new firmware.

Abstract: The present disclosure relates to an applicator for artificial eyelashes and a kit for applying artificial eyelashes. The applicator includes a first leg, a second leg rotatably coupled to the first leg at a hinge joint, a first body portion connected to the first leg, and a second body portion connected to the second leg. The first body portion includes a first flange positioned opposite the hinge joint, and the second body portion includes a second flange positioned opposite the hinge joint. The first flange matingly receives the second flange when the second leg is rotated toward the first leg.

Abstract: The present invention relates to a silver ink composition comprising: silver complexes obtained by reacting one or more silver compounds selected from chemical formula 1 with one or more ammonium carbamate-based compounds or ammonium carbonate-based compounds selected from chemical formula 2 to chemical formula 4; and oxime-based compounds.

Abstract: In some aspects, fingernail coverings can include a flexible sheet layer configured to conform to and cover a fingernail, the flexible sheet layer defining a first surface configured to adhere to the fingernail; and a fingernail tip extension disposed along an end region of a second surface of the flexible sheet layer that is opposite the first surface, the fingernail tip extension being arranged along the second surface to expose an area of the second surface to be installed over a proximal end of the fingernail.

Abstract: An apparatus and method for remotely deleting critical information is provided. The apparatus includes a storage unit, an identity determination unit, and a broadcast unit. The storage unit stores an input value and an output value for the input value with respect to a physically unclonable function (PUF) of each of a plurality of mobile terminals. The identity determination unit determines the identity of a corresponding mobile terminal based on received information about the loss of the mobile terminal. The broadcast unit extracts the input and output values of the PUF of the corresponding mobile terminal from the storage unit based on information transferred from the identity determination unit, and broadcasts the extracted input and output values to all the mobile terminals.

Abstract: A method of manufacturing a graphene laminated structure includes plasma-treating a surface of a hexagonal boron nitride sheet using a fluorine-based gas plasma, depositing the hexagonal boron nitride sheet on a graphene sheet, and forming an insulating layer on a surface of the surface-treated hexagonal boron nitride sheet.

Abstract: A low-power encryption apparatus and method are provided. The low-power encryption apparatus includes a mask value generation unit, a mask value application unit, a round key application unit, a mask operation unit, a shift operation unit, and a shift operation correction unit. The mask value generation unit generates a mask value M having the same bit length as input round function values. The mask value application unit generates first masking round function values by applying the mask value M. The round key application unit generates second masking round function values by applying round key values. The mask operation unit generates third masking round function values by performing a mask addition operation. The shill operation unit generates fourth masking round function values by performing a circular shift operation. The shift operation correction unit generates output round function values by performing an operation using the mask value M.

Abstract: A secret key generation apparatus and method are provided. The secret key generation apparatus includes at least one antenna, amplification/phase controllers, a transceiver, and a random signal controller. The antenna receives a wireless signal from a counterpart terminal that performs wireless communication. The amplification/phase controllers control the amplification gain and phase of the wireless signal that is received via at least one antenna. The transceiver measures the status of a wireless channel using the wireless signal having the controlled amplification gain and phase, determines parameters based on results of the measurement, and generates a secret key based on results of the determination. The random signal controller controls the amplification/phase controllers so that the amplification gain and phase are adjusted whenever the transceiver generates a secret key.

Abstract: The present invention relates to a burning apparatus and a method for manufacturing reduced iron using the same, and more particularly, to a burning apparatus heating a coal briquette to manufacture reduced iron, which includes a first burning furnace heating the coal briquette while moving the truck accommodating the coal briquette along a linear movement path; a second burning furnace connected to the other side of the first burning furnace, and heating the coal briquette while moving the coal briquette discharged from the truck along an annular path; and a cooling device connected to the second burning furnace, and cooling the reduced iron while moving reduced iron reduced in the second burning furnace along an annular path. The burning apparatus circulates exhaust gases generated in the burning furnace and cooling device to control a temperature and an oxygen concentration and thus improves a metallization rate of the reduced iron.

Abstract: A recognition confidence measurement method, medium and system which can more accurately determine whether an input speech signal is an in-vocabulary, by extracting an optimum number of candidates that match a phone string extracted from the input speech signal and estimating a lexical distance between the extracted candidates is provided. A recognition confidence measurement method includes: extracting a phoneme string from a feature vector of an input speech signal; extracting candidates by matching the extracted phoneme string and phoneme strings of vocabularies registered in a predetermined dictionary and; estimating a lexical distance between the extracted candidates; and determining whether the input speech signal is an in-vocabulary, based on the lexical distance.

Abstract: Provided herein is a conductive pattern making method and conductive pattern, the method including forming a groove such that its width in an inlet area is bigger than its width in an inner area; filling the groove with a conductive ink composition; and drying the conductive ink composition so that a solvent contained in the conductive ink composition inside the groove is volatilized to reduce the volume of the conductive ink composition.

Abstract: An apparatus and method for generating a group key using the status of a wireless channel are provided. The apparatus includes a representative channel response selection unit for selecting a representative channel response signal from among pilot signals received from slave terminals. A key generation unit generates a group key based on a representative channel response value of the representative channel response signal. A hash value generation unit generates a hash value corresponding to the group key. A transmission pilot control unit adjusts power intensities of transmission pilots of the respective slave terminals using the channel response value of the representative channel response signal and channel response values and transmission power intensities of the slave terminals. A communication unit is individually connected to the slave terminals and configured to transmit pilot signals, power intensities of which have been adjusted, and the hash value to the slave terminals.

Abstract: A visibility improvement method using gaze tracking includes detecting a gaze of a user using a camera; determining a focus object at which the user gazes from among at least one object viewed through a display unit of an electronic device; and displaying, on the display unit, an image with high visibility that corresponds to the focus object and has higher visibility than the focus object.

Abstract: According to an aspect of the present invention, an axial flux permanent magnet motor includes: a stator assembly configured to produce magnetic flux in a rotating axis direction; and a housing assembly including a motor housing in which the stator assembly is accommodated, in which a first cooling groove is formed in an inner circumferential surface of the motor housing to be predeterminedly and circumferentially extended, a second cooling groove, which corresponds to the first cooling groove, is formed in an outer circumferential surface of the stator assembly so as to be predeterminedly and circumferentially extended, and the first and second cooling grooves meet together to form a cooling flow path for a flow of a coolant.

Abstract: A speech recognition apparatus is provided. The speech recognition apparatus includes a primary speech recognition unit configured to perform speech recognition on input speech and thus to generate word lattice information, a word string generation unit configured to generate one or more word strings based on the word lattice information, a language model score calculation unit configured to calculate bidirectional language model scores of the generated word strings selectively using forward and backward language models for each of words in each of the generated word strings, and a sentence output unit configured to output one or more of the generated word strings with high scores as results of the speech recognition of the input speech based on the calculated bidirectional language model scores.

Abstract: Provided is a push-pull door lock capable of selecting a lever work direction which may be installed without needing to coincide a door opening direction with the lever work direction by driving a driving unit during both a push operation and a pull operation of a lever coupled to each of housings of a front surface and a rear surface of a door to unlock a lock mechanism received in the door. The push-pull door lock includes: a lever that is provided on a front surface of each of housings, which are respectively coupled to an inside and an outside of a door by supports, to pivot in a front-and-back direction and has a protruding portion protruding toward a door; and a selection member that is provided on a rear surface of the housing and limits a pivoting range of the protruding portion in order to select a push operation or a pull operation of the lever.