Abstract: A laser integrated machining system for a stator assembly, includes: a frame including rails extending a predetermined length; a fixing unit seated on the rails, reciprocating in a longitudinal direction of the rails, and configured to fix a stator assembly having a large number of hairpins inserted therein; and an alignment jig including a rotator configured to rotate the fixed stator assembly.

Abstract: A razor blade is proposed. The razor blade may include a substrate that has a substrate tip formed at an end portion and includes a first substrate facet and a second substrate facet extending from the substrate tip to both sides. The razor blade may also include a coating that is joined to the substrate and has a coating tip formed at an end portion and includes a first coating facet and a second coating facet extending from the coating tip to both sides and corresponding to the first substrate facet and the second substrate facet, respectively. The substrate may further include a third substrate facet extending from one end of the first substrate facet. A line tangential to the first substrate facet and a line tangential to the third substrate facet may not be parallel to each other.

Abstract: A razor blade is proposed. The razor blade may include a substrate including a substrate edge having a substrate tip formed at an end portion thereof. The razor blade may also include a coating layer disposed on the substrate and having a coating tip formed at the end portion thereof. The coating layer may include a pair of first facets extending from the coating tip and a pair of second facets extending from the pair of first facets. A gradient of the first facet may be smaller than that of the second facet based on a reference line passing through the substrate tip and the coating tip.

Abstract: A method for recovering high-purity magnesium sulfate includes: a pre-precipitation step of mixing an alkali precipitant and seawater; a concentration step of reacting a precipitate formed in the pre-precipitation step with sulfuric acid, followed by filtering to obtain a first eluate; a first precipitation step of adding ethanol to the first eluate, and then removing a first precipitated solid to obtain a second eluate; and a second precipitation step of precipitating magnesium sulfate solid by further adding ethanol to the second eluate from which the first precipitated solid has been removed.

Abstract: A razor blade is provided. The razor blade includes a substrate including a substrate tip, and a first surface and a second surface extending from the substrate tip; and a coating, layered on the substrate, including an ultimate tip, and a first cutting surface and a second cutting surface extending from the ultimate tip and corresponding to the first surface and the second surface, respectively, wherein the first cutting surface includes a first facet extending from the ultimate tip and a second facet extending from the first facet, the second cutting surface includes a third facet extending from the ultimate tip and corresponding to the first facet and the second facet, a first line tangent to the first facet and a second line tangent to the second facet are not parallel, and the ultimate tip is deviated from a central line that divides the substrate in two and passes through the substrate tip.

Abstract: A shaving blade is disclosed herein. An embodiment of the present disclosure provides a shaving blade including: a substrate including a cutting edge at which a sharp substrate tip is formed, wherein the substrate has a thickness T10 measured at a distance D10 that is 10 micrometers away from the substrate tip, the thickness T10 having a value between 3.18 micrometers and 3.66 micrometers, and a thickness T100 measured at a distance D100 that is 100 micrometers away from the substrate tip, the thickness T100 having a value between 14.82 micrometers and 18.85 micrometers.

Abstract: There is provided a method for producing calcium carbonate by utilizing seawater and calcinated shells, and calcium carbonate and a calcium agent produced thereby. The method for producing calcium carbonate includes: eluting calcium by mixing calcinated shells, seawater, and sugar; and generating calcium carbonate by injecting carbon dioxide into the calcium eluate generated in the eluting calcium. The calcium agent includes vaterite-type calcium carbonate.

Abstract: The present invention relates to a real-time fluorescence imaging sensor for measuring glutathione in cell organelles and a method for fabricating the same. More specifically, the present invention relates to a novel compound for measuring glutathione in cell organelles, a method for preparing the novel compound, a real-time fluorescence imaging sensor for measuring glutathione in cell organelles, which comprises the novel compound, a method for fabricating the imaging sensor, and a method of measuring glutathione in cell organelles by use of the imaging sensor. When the composition comprising the compound according to the present invention is used, it can measure the antioxidant activity of the organelle mitochondria or Golgi apparatus in living cells, particularly stem cells, and can screen highly active stem cells based on the results obtained by measuring the antioxidant activity of the cell organelle.

Abstract: The present disclosure relates to a viscous liquid dispensing method using a three-dimensional scanner, and more particularly, relates to a viscous liquid dispensing method using a three-dimensional scanner, in which a three-dimensional shape of a work, to which a viscous liquid is to be dispensed, is identified using the three-dimensional scanner, and, by using the identified result, the viscous liquid is dispensed to the work. The viscous liquid dispensing method using a three-dimensional scanner according to the present disclosure has the effect of improving the quality of a viscous liquid dispensing process by allowing the viscous liquid to be dispensed to a correct position of the work.

Abstract: The present invention relates to a real-time fluorescence imaging sensor for measuring glutathione in cell organelles and a method for fabricating the same. More specifically, the present invention relates to a novel compound for measuring glutathione in cell organelles, a method for preparing the novel compound, a real-time fluorescence imaging sensor for measuring glutathione in cell organelles, which comprises the novel compound, a method for fabricating the imaging sensor, and a method of measuring glutathione in cell organelles by use of the imaging sensor. When the composition comprising the compound according to the present invention is used, it can measure the antioxidant activity of the organelle mitochondria or Golgi apparatus in living cells, particularly stem cells, and can screen highly active stem cells based on the results obtained by measuring the antioxidant activity of the cell organelle.

Abstract: An air cut-off valve module and a control method thereof is provided. The air cut-off valve module has a structure in which valve plates and driving mechanisms thereof are formed as one module, and is mounted in a stack. Thus, components related to the air cut-off valve are constructed as a compact module. Furthermore, a bypass flow path is formed to dilute exhaust gas of the stack, thereby reducing the concentration of hydrogen.

Abstract: An apparatus and a method for setting a search region for the predicting of a motion vector are disclosed. The apparatus for setting a search region for predicting a motion vector includes: a computation unit configured to compute differences between an origin vector of a search region for a target block for motion vector prediction and predictive motion vectors of multiple blocks adjacent to the target block, and compute a sum of absolute values of the differences; and a search region setting unit configured to set a range value of the search region for the target block by using at least one of the sum of absolute values of the differences and a directionality of the predictive motion vectors for the multiple adjacent blocks. According to an embodiment of the present invention, the amount of computation and the time expended for computation when predicting motion vectors can be significantly reduced.

Abstract: An air cut-off valve module and a control method thereof is provided. The air cut-off valve module has a structure in which valve plates and driving mechanisms thereof are formed as one module, and is mounted in a stack. Thus, components related to the air cut-off valve are constructed as a compact module. Furthermore, a bypass flow path is formed to dilute exhaust gas of the stack, thereby reducing the concentration of hydrogen.

Abstract: An optical transmission and reception connector system includes a cable that has a plug section formed at both ends thereof so as to relay and transmit light and an interfacing module that is mounted on an electronic apparatus and that includes an insertion space into which the plug section is detachably inserted. The cable is provided with a first relay optical path and a second relay optical path.

Abstract: An optical transmission and reception connector system includes a cable that has a plug section formed at both ends thereof so as to relay and transmit light and an interfacing module that is mounted on an electronic apparatus and that includes an insertion space into which the plug section is detachably inserted. The cable is provided with a first relay optical path and a second relay optical path.

Abstract: A printing apparatus and an image forming apparatus are provided. The printing apparatus includes a printing unit to form an image on a printing medium, a scanning unit pivotally coupled to the printing unit, and a cover unit pivotally coupled to the scanning unit and having a pressing portion. The printing apparatus includes a first member rotatably mounted to the scanning unit to latch the scanning unit to the printing unit when the cover unit is in an open state with respect to the scanning unit, and a second member mounted to the scanning unit to rotate the first member to unlatch the scanning unit from the printing unit when pressed by the pressing portion of the cover unit moving from the open state to a closed state with respect to the scanning unit.

Abstract: A printing apparatus and an image forming apparatus are provided. The printing apparatus includes a printing unit to form an image on a printing medium, a scanning unit pivotally coupled to the printing unit, and a cover unit pivotally coupled to the scanning unit and having a pressing portion. The printing apparatus includes a first member rotatably mounted to the scanning unit to latch the scanning unit to the printing unit when the cover unit is in an open state with respect to the scanning unit, and a second member mounted to the scanning unit to rotate the first member to unlatch the scanning unit from the printing unit when pressed by the pressing portion of the cover unit moving from the open state to a closed state with respect to the scanning unit.

Abstract: A printing apparatus and an image forming apparatus are provided. The printing apparatus includes a printing unit to form an image on a printing medium, a scanning unit pivotally coupled to the printing unit, and a cover unit pivotally coupled to the scanning unit and having a pressing protrusion. The printing apparatus includes a first member rotatably mounted to the scanning unit to latch the scanning unit to the printing unit when the cover unit is in an open state with respect to the scanning unit, and a second member mounted to the scanning unit to rotate the first member to unlatch the scanning unit from the printing unit when pressed by the pressing protrusion of the cover unit moving from the open state to a closed state with respect to the scanning unit.

Abstract: Provided is a multimedia transcoding method and a cloud multimedia transcoding system (CMTS) for performing the method, wherein the method includes receiving video data, generating video blocks by dividing the video data, and transcoding the video blocks, and the receiving, the generating, and the transcoding are performed by a transcoding module.

Abstract: A printing apparatus and an image forming apparatus are provided. The printing apparatus includes a printing unit to form an image on a printing medium, a scanning unit pivotally coupled to the printing unit, and a cover unit pivotally coupled to the scanning unit and having a pressing protrusion. The printing apparatus includes a first member rotatably mounted to the scanning unit to latch the scanning unit to the printing unit when the cover unit is in an open state with respect to the scanning unit, and a second member mounted to the scanning unit to rotate the first member to unlatch the scanning unit from the printing unit when pressed by the pressing protrusion of the cover unit moving from the open state to a closed state with respect to the scanning unit.