Abstract: The present specification relates to a method comprising: (A) mixing a ferrite-based catalyst molded article with diluent material particles; and (B) adding the mixture to a catalyst reactor, and a method for preparing butadiene using the same.

Abstract: Disclosed are an access card processing method and an apparatus for performing the method. The access card processing method may, if a produced access card is issued by a partner terminal and then transferred/retransferred, or a user terminal holding the access card returns the access card, or the access card is retrieved by the partner terminal, provide a message related to the transfer/return/retrieval so as to enable a situation regarding the transfer/return/retrieval to be recognized.

Abstract: A cover window includes a base layer. A first hard coating layer is disposed on a first side of the base layer. A second hard coating layer is disposed on the first hard coating layer. The first hard coating layer comprises an acryl-based organic-inorganic material and the second hard coating layer comprises a silicon-based or epoxy-based organic-inorganic material; or the first hard coating layer comprises the silicon-based or the epoxy-based organic-inorganic material and the second hard coating layer comprises the acryl-based organic-inorganic material.

Abstract: A method of estimating poses of multiple cameras mounted on a vehicle includes detecting a vanishing line from each of a first camera and a second camera. The method also includes transmitting first vanishing line information of the first camera to each of the cameras hierarchically connected to the first camera and transmitting second vanishing line information including the vanishing line of the second camera to each of the cameras hierarchically connected to the second camera. The method further includes calculating a difference between the two pieces of vanishing line information in at least one camera that receives both the first vanishing line information and the second vanishing line information. The method further includes obtaining final vanishing line information in which the difference between the two pieces of vanishing line information converges to within a predetermined reference error value, and estimating a pose of each of the multiple cameras.

Abstract: A display device in one example includes a display panel configured to display an image and a gate signal generating circuit configured to supply a gate signal to the display panel. The gate signal generating circuit includes a signal control circuit configured to control a Q node and a signal output circuit configured to operate based on a voltage of the Q node to output the gate signal. The signal output circuit includes at least one pull-up transistor and at least one pull-down transistor each including a gate electrode connected to the Q node in common.

Abstract: Lighting module disclosed in an embodiment of the invention, a substrate; a plurality of light emitting devices disposed on the substrate; a first reflective layer disposed on the substrate; a resin layer disposed on the first reflective layer and the light emitting device; and a second reflective layer disposed on the resin layer, wherein the resin layer is a front side surface on which light generated from the plurality of light emitting devices is emitted, a rear side surface facing the front side surface, and first and second side surfaces connecting the front side surface and the rear side surface with each other.

Abstract: A lighting device disclosed in an embodiment of the invention comprises a substrate; a light source disposed on the substrate; and a light guide member disposed on the substrate and the light source, wherein the light guide member includes an exit surface and a first reflective surface facing the exit surface, the first reflective surface includes a plurality of reflective portions having different heights with respect to an upper surface of the substrate, and each of the plurality of reflective portions may include a plurality of first surfaces inclined with respect to the upper surface of the substrate.

Abstract: A lighting device disclosed in an embodiment of the invention comprises a substrate; a plurality of light sources arranged in a second direction on the substrate; a lighting module having a light guide portion disposed on the substrate and the light sources; an optical lens disposed on the lighting module, the optical lens having an incident surface having a width greater than a width of the lighting module in a first direction, and an exit surface from which light incident on the incident surface is emitted; and a reflecting member having an insertion hole in which the light guide portion is disposed, a reflective portion extending to both sides of the insertion hole and covering both sides of the light guide portion, and a supporting portion supporting a lower edge of the optical lens, wherein the light guide portion and the insertion hole have a width in the first direction smaller than a length in the second direction, and an upper end of the reflective portion may be positioned higher than an upper end o

Abstract: An image data obtainment device includes a camera module, a pattern mount part, and a housing in which the camera module is positioned. The camera module generates image data for image restoration training. The pattern mount part may selectively position a dummy pattern on the camera module. The pattern mount part is positioned on the housing.

Abstract: An image data pair for image restoration training is generated by an image preprocessing method. The image preprocessing method includes receiving first image data and second image data, generating reference image data based on the first image data, generating a plurality of crop image data based on the second image data, selecting crop image data based on a smallest loss function value among loss function values generated based on each of the reference image data and the plurality of crop image data, and outputting the reference image data and the selected crop image data as the image data pair.

Abstract: A vehicle status monitoring method is disclosed. The vehicle status monitoring method according to one embodiment of the present disclosure comprises: receiving status information data; determining whether a status information collection device is operating normally or abnormally; and outputting a result of judging vehicle status information using the status information data when it is determined that the status information collection device is operating normally, and transmitting the status information data to an outside when it is determined that the status information collection device is operating abnormally.

Abstract: The lighting device disclosed at an embodiment includes a substrate; a plurality of light sources arranged on the substrate; a resin layer sealing the plurality of light sources; a reflective member disposed between the resin layer and the substrate; and an antenna pattern disposed in a first region between the reflective member and the substrate.

Abstract: The optical assembly disclosed in the embodiment of the invention includes: a lighting module having a resin layer and a light emitting device inside the resin layer, and having an exit surface for emitting surface light to one side; a reflective portion having a recess in a lower portion of the exit side of the lighting module and an aspherical curved surface at the bottom of the recess; and a transparent cover on the recess to reflect the surface light to a set region.

Abstract: The present disclosure relates to a method of preparing an anisotropic pitch for carbon fiber, and more particularly, to a method of preparing an anisotropic pitch of preparing a pitch having a low softening point by thermally polymerizing heavy oil or residue oil generated in an oil refining process, extracting only a mesogen component, and then heat-treating at a high temperature for a short time. The anisotropic pitch prepared in the present disclosure has advantages of exhibiting the anisotropic content of 100% and controlling the anisotropic content only a simple temperature control as desired and may be used as a precursor of a high value-added carbon material such as carbon fiber and an anode material for a lithium secondary battery.

Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light sources disposed on the substrate; a resin layer covering the light source on the substrate; a light blocking layer having an opening portion on the resin layer; and a lens plate disposed on the light blocking layer, wherein the lens plate includes a light transmitting portion and a convex portion arranged on one surface or the other surface of the light transmitting portion, and the total area of the opening portions is 50% or less of an area of an emission surface through which light is emitted through the resin layer, and the interval between the lens plate and the light blocking layer may be greater than the length of the opening portion.

Abstract: A novel strain, Lactobacillus paracasei ATG-E1 (Accession No. KCTC 14245BP), and a composition containing the same for preventing or treating respiratory diseases which are caused by fine particulate matter. The Lactobacillus paracasei ATG-E1 strain reduces the number of immune cells bronchoalveolar and lung tissues and inhibits the expression of inflammatory cytokines such as interleukin-17A (IL-17A), tumor necrosis factor-? (TNF-?), macrophage inflammatory protein 2 (MIP2), C-X-C motif chemokine ligand 1 (CXCL-1), macrophage inflammatory protein-? (MIP-1?) or interleukin-6 (IL-6).

Abstract: Lighting module disclosed in an embodiment of the invention, a substrate; a plurality of light emitting devices disposed on the substrate; a first reflective layer disposed on the substrate; a resin layer disposed on the first reflective layer and the light emitting device; and a second reflective layer disposed on the resin layer, wherein the resin layer is a front side surface on which light generated from the plurality of light emitting devices is emitted, a rear side surface facing the front side surface, and first and second side surfaces connecting the front side surface and the rear side surface with each other.

Abstract: An inkjet printing apparatus is proposed. The inkjet printing apparatus may include an inkjet print head including at least one nozzle configured to spray ink onto a print medium. The apparatus may also include a cap configured to be coupled to at least one area of the inkjet print head, and configured to protect the at least one nozzle when coupled to the inkjet print head. The cap may include an accommodation space opened toward the at least one nozzle. The accommodation space may accommodate cleaning liquid for preventing ink from coagulating in the at least one nozzle.

Abstract: An upper rail device for a seat of a vehicle includes: a lower plate in which a slot is formed, a drive housing mounted on the lower plate, a drive support that passes through the slot for insertion into a curved movement path of a lower rail, a motor with a reducer mounted on an upper surface of the drive housing, a drive shaft connected to an output portion of the reducer, a drive gear mounted on a lower end portion of the drive shaft and engaged with a driven gear mounted within the curved movement path of the lower rail. The upper rail device may be fastened to enable sliding movement along the curved movement path of the lower rail so that the seat can be moved in a diagonal or oblique direction depending on various purposes, which can improve a seat position movement adjustment.