Abstract: The present invention relates to a dispersant composition comprising 2,3-butanediol, and to a cosmetic composition comprising the dispersant composition. In addition, the present invention relates to a dispersion media composition comprising 2,3-butanediol, and to a cosmetic composition comprising the dispersion media composition.

Abstract: The present invention relates to a recombinant microorganism which is capable of simultaneously fermenting at least two sugars in a lignocellulosic saccharified liquid, and also capable of generating diol.

Abstract: The present invention relates to a recombinant microorganism which is capable of simultaneously fermenting at least two sugars in a lignocellulosic saccharified liquid, and also capable of generating diol.

Abstract: Disclosed herein is a recombinant microorganism having enhanced 2,3-butanediol producing ability, wherein a pathway for converting pyruvate to acetyl-CoA, a pathway for converting pyruvate to formic acid, or a pathway for converting pyruvate to lactate is inhibited in a microorganism having acetyl-CoA and lactate biosynthetic pathways.

Abstract: A method for treating an inflammatory disease, a skin disease or a skin wrinkle according to an embodiment of the present invention includes administering or applying a composition including 1,2-butandediol to a subject in need thereof. The composition including-butanediol may be used as an anti-inflammatory, anti-oxidative or anti-wrinkle active ingredient. 2,3-butanediol can be used as an active ingredient of a pharmaceutical or cosmetic composition.

Abstract: The present invention relates to a gene which codes an enzyme having conversion activity between acetoin and 2,3-butanediol and has a nucleotide sequence of SEQ ID NO: 12. Further, the present invention relates to a protein coded by the gene. Further, the present invention relates to a recombinant microorganism having suppressed activity of the protein.

Abstract: The present disclosure relates to a system and a method for managing machine tool information for heterogeneous numerical control devices, and more particularly, to a system and a method for managing machine tool information for heterogeneous numerical control devices which may manage data of heterogeneous numerical control devices by a mobile device through a network, such as a wide area Internet or local WiFi, and monitor an operational state of the machine tool.

Abstract: A tool path part program modification system of an NC machine tool according to an aspect of the present disclosure, includes: a human-machine interface unit which receives a tool path part program having one or more processing blocks; an NC kernel unit which interprets the part program inputted to the human-machine interface unit for each processing block, and generates each processing block information; a tool path modification module unit which sequentially calls the processing block information interpreted by the NC kernel unit, and modifies a consecutive rapid transfer processing block group such that tool paths are reduced, when the consecutive rapid transfer processing block group is present in which the predetermined reference number or more of processing blocks including rapid transfer commands are consecutively included; and a simulator unit which simulates the part program for each processing block interpreted by the NC kernel unit.

Abstract: Disclosed herein is a recombinant microorganism having enhanced 2,3-butanediol producing ability, wherein a pathway for converting pyruvate to acetyl-CoA, a pathway for converting pyruvate to formic acid, or a pathway for converting pyruvate to lactate is inhibited in a microorganism having acetyl-CoA and lactate biosynthetic pathways.

Abstract: The present invention relates to a gene which codes an enzyme having conversion activity between acetoin and 2,3-butanediol and has a nucleotide sequence of SEQ ID NO: 12. Further, the present invention relates to a protein coded by the gene. Further, the present invention relates to a recombinant microorganism having suppressed activity of the protein.

Abstract: The present disclosure relates to a system and a method for managing machine tool information for heterogeneous numerical control devices, and more particularly, to a system and a method for managing machine tool information for heterogeneous numerical control devices which may manage data of heterogeneous numerical control devices by a mobile device through a network, such as a wide area Internet or local WiFi, and monitor an operational state of the machine tool.

Abstract: A tool path part program modification system of an NC machine tool according to an aspect of the present disclosure, includes: an HMI unit which receives a tool path part program having one or more processing blocks which automate and perform tool paths for processing a work piece by using tools of the NC machine tool; an NC kernel unit which interprets the part program inputted to the HMI unit for each processing block, and generates each processing block information; a tool path modification module unit which sequentially calls the processing block information interpreted by the NC kernel unit, and modifies a consecutive rapid transfer processing block group such that tool paths are reduced and collision between the tool and the work piece does not occur, when the consecutive rapid transfer processing block group is present in which the predetermined reference number or more of processing blocks including rapid transfer commands are consecutively included; and a simulator unit which simulates the part progr

Abstract: There is provided a touch screen system including: a sensor module including a light emitting unit configured to generate a light signal and a photo detection sensor configured to receive the light signal; a display panel including the sensor module; a front case including a reflection area configured to reflect the light signal generated from the light emitting unit to the photo detection sensor; and a back case connected to the front case with the display panel positioned therebetween. The front case is fixed and connected to the back case and the reflection area is placed at a predetermined position on the display panel.

Abstract: The present invention relates to a stereoscopic image display and to a driving method thereof, and more particularly, to a stereoscopic image display capable of preventing the occurrence of crosstalk, and to a driving method thereof. The method for driving the stereoscopic image display of the present invention, comprises the steps of: generating a double-speed image signal containing a left eye image signal and a right eye image signal having a period shorter than one frame of input frame units, and a black image signal with no scene signal for image signals input by said frame units which separately contain a left eye image and a right eye image; and outputting a driving signal for driving a display panel in accordance with the double-speed image signal.

Abstract: A back light unit is disclosed. The back light unit includes a laser light source having a superior system organization efficiency and color reproducibility, and achieves uniform illumination by diffusing laser beams onto a light guide panel.

Abstract: A projection display is disclosed. The present invention can eliminate the reflective light on the internal optical surface of the optical system, using the phase plate and linear polarizer, in the color sequential driving of illuminating at least two colors on the single display panel at a random moment. The phase plate converts the incident light from a linearly polarized light to a circularly polarized light, and vice versa. And, the linear polarizer transmits the linearly polarized light of the incident light in the specific direction. Therefore, the present invention prevents the degradation of color purity generated from the mutual intrusion of light of at least two colors, thereby enhancing quality of color image.

Abstract: A back light unit is disclosed. The back light unit includes a laser light source having a superior system organization efficiency and color reproducibility, and achieves uniform illumination by diffusing laser beams onto a light guide panel.

Abstract: The present invention provides an illumination system and projection system using the same. The present invention can eliminate the reflective light on the internal optical surface of the optical system, using the phase plate and linear polarizer, in the color sequential driving of illuminating at least two colors on the single display panel at a random moment. The phase plate converts the incident light from a linearly polarized light to a circularly polarized light, and vice versa. And, the linear polarizer transmits the linearly polarized light of the incident light in the specific direction. Therefore, the present invention prevents the degradation of color purity generated from the mutual intrusion of light of at least two colors, thereby enhancing quality of color image.

Abstract: Disclosed is a reflection-type micro display projection system having a polarization beam splitter with an optimized structure. The reflection-type micro display projection system includes a light source, an optical system, a reflection-type liquid crystal display panel, a projection lens, and a screen. When the incident angle of the light beam, which is output from an illumination lens of the optical system and input to a polarization beam splitter on the basis of the normal of the boundary face of the polarization beam splitter, is ?, the refractive angle of the light beam refracted inside the polarization beam splitter is ?, and the refractive index of the polarization beam splitter is n, n×sin ?=sin ?. The refractive index n is larger than 1.6 and smaller than 2.0. The refractive angle ? is smaller than 75°.

Abstract: An integrator of an optical device using a color drum is disclosed. The integrator includes an opening receiving a light generated from a lamp, an optical path part reflecting and passing forward the light received at the opening, a mirror part refracting and totally reflecting the light passed through the optical path part and changing a direction of the light being transmitted, a polarization plate transmitting light rays having a constant polarization direction, among the reflected light, and reflecting remaining light rays having other polarization directions, and a wave plate changing a phase of the light reflected from the polarization plate.