Abstract: The present invention relates to a method of evaluating a magneto-rheological rotating load device. In a method of evaluating a structural defect of a magneto-rheological rotating load device according to the present invention, the magneto-rheological rotating load device includes a housing, a shaft rotatably installed in the housing, one or more rotary rings connected to the shaft and configured to rotate in conjunction with a rotation of the shaft, a coil part disposed in the housing, and a magneto-rheological fluid with which at least a part in the housing is filled, and the method includes measuring whether a torque value, which is applied when the shaft and the rotary ring rotate, decreases from an initial set value within a predetermined range.

Abstract: A battery module of the present disclosure includes: a cell stack including a plurality of battery cells; a first end plate and a second end plate respectively covering a top surface and a bottom surface of the cell stack; a first upper reinforcing plate and a second upper reinforcing plate located on the first end plate and respectively extending from a side and the other side of the first end plate in a longitudinal direction of the first end plate toward a central portion; a first lower reinforcing plate and a second lower reinforcing plate located on the second end plate and respectively extending from a side and the other side of the second end plate in a longitudinal direction of the second end plate toward a central portion; a first fastening bolt located on a side of the cell stack in a longitudinal direction of the cell stack, and passing through the first upper reinforcing plate, the first end plate, the second end plate, and the first lower reinforcing plate; and a second fastening bolt located on

Abstract: A hologram generation device includes: a hologram object generation unit for generating a hologram target object composed of planar component bodies in an exploded view in which a plurality of canvases and a 3D object which form a screen area of a flat display panel are exploded in each of at least three directions; a hologram generation unit for generating a three-dimensional hologram of the 3D object by outputting the hologram target object through the flat display panel toward reflective surfaces, respectively, corresponding to the at least three directions; and an interaction providing unit for providing two-way interaction with the three-dimensional hologram in connection with a user terminal.

Abstract: A battery module including a cell stack including a plurality of battery cells; and a housing including a base plate covering a lower surface of the cell stack, a cover plate covering an upper surface of the cell stack, and a connector connecting the base plate and the cover plate, and accommodating the cell stack. The base plate and the cover plate have a curved shape so that the central region thereof is located closer to the cell stack than the edge regions.

Abstract: The present disclosure provides a toilet cover allowing an inside of a toilet, which includes a toilet seat and the toilet cover, to be checked and having one end fixed to an upper portion of the toilet by a steel hinge to be able to be opened and closed by rotation, the toilet cover including: at least one transparent hole of a first transparent hole which is a through-hole with a predetermined diameter that is filled with a transparent material and includes a convex lens therein and a second transparent hole which is a through-hole with a predetermined diameter that is filled with a transparent material and includes a concave lens therein; and a colored cellophane sheet configured to cover the at least one transparent hole.

Abstract: Discussed is a fatigue failure verification device that can include a module housing including a welding portion, a cell stack including a plurality of battery cells accommodated in the module housing, at least one main flexible tube located in a central portion of the cell stack in a stack direction of the cell stack, a main flexible tube frame in which the at least one main flexible tube is accommodated. The main flexible tube frame can include a pair of opening portions formed on opposite sides so that the at least one main flexible tube faces the plurality of battery cells, and a pump can be provided, which is configured to adjust a pressure applied by the at least one main flexible tube to the plurality of battery cells by supplying a fluid to the at least one main flexible tube.

Abstract: A display device including a display panel including a plurality of transistors and displaying an image on a front surface thereof; and a sensing module on a rear surface of the display panel, wherein the display panel includes a first region that overlaps the sensing module and a second region that does not overlap the sensing module, a W/L ratio of one of the transistors in the first region is greater than a W/L ratio of another of the transistors in the second region, the W/L ratio being obtained by dividing a width of a channel of the transistor by a length of the channel.

Abstract: An embodiment of the present invention provides a pull-out system comprising: at least two slide rails each having a fixed rail, a middle rail slidably arranged on the fixed rail, and a movable rail slidably arranged on the middle rail; and a synchronization means for synchronizing the movement of the movable rail, wherein the synchronization means comprises a roller unit, a synchronization bar connected to the roller unit, and a deflectable element having an end portion fixe to the roller unit and an opposite end portion connected to the movable rail, and the movable rail is configured to move as much as the amount of rotation of the roller unit.

Abstract: The present technology provides a meandering correction device for electrode transfer that improves instability when an electrode is input by using determination edge position sensor (EPS) value data of the electrode hat changes over time when the edge position of the electrode is feedback-controlled by an edge position control (EPC) unit before being wound around a winding core to correct the input inclination of the electrode, and a method of correcting electrode meandering.

Abstract: Proposed is a hinge device having tension maintaining function, the hinge device including: a winding member affixed to a main body of a mounted structure having an inner space formed therein; a hinge member affixed to a door that opens or closes the inner space and mounted on the winding member so as to enable the door to be pivotable; and a tension member having one end affixed to the winding member and the other end affixed to the hinge member, such that the tension member transmits a tension to the door when opening and closing the door.

Abstract: An apparatus and method for correcting meandering of an electrode are provided. An edge position of the electrode is feedback-controlled so that a determination edge position sensor (EPS) edge position value matches a determination EPS edge reference value, and a line edge position control (EPC) unit is feedback-controlled so that a direction in which the electrode is transferred from a line EPC roller is corrected by comparing pieces of data on the determination EPS edge position values when the determination EPS edge position values change over time to converge to the determination EPS edge reference value by the feedback control, and the determination EPS edge reference value.

Abstract: An apparatus and method for correcting meandering of an electrode are provided. An edge position of the electrode is feedback-controlled so that a determination edge position sensor (EPS) edge position value matches a determination EPS edge reference value, and each of a line edge position control (EPC) unit and an input clamp unit is feedback-controlled so that a direction in which the electrode is transferred from a line EPC roller is corrected and an input inclination of an input clamp roller is corrected by comparing pieces of data on the determination EPS edge position values when the determination EPS edge position values change over time to converge to the determination EPS edge reference value by the feedback control, and the determination EPS edge reference value.

Abstract: A display device including a display panel including a plurality of transistors and displaying an image on a front surface thereof; and a sensing module on a rear surface of the display panel, wherein the display panel includes a first region that overlaps the sensing module and a second region that does not overlap the sensing module, a W/L ratio of one of the transistors in the first region is greater than a W/L ratio of another of the transistors in the second region, the W/L ratio being obtained by dividing a width of a channel of the transistor by a length of the channel.

Abstract: A cook top includes an inputter configured to receive input of a user manipulation, and a cooker configured to heat a cooking device placed on the cook top. A communicator is configured to perform communication with a user terminal device and a range hood. A processor is configured to: control an operating state of the cooker according to the user manipulation, transmit a signal for controlling an operating state of the range hood to correspond to the operating state of the cooker to the range hood, and control the communicator to transmit state information of the cook top that includes information of the operating state of the cooker to the user terminal device.

Abstract: A battery module includes a plurality of battery cells, a module case in which the plurality of battery cells are accommodated, a thermal resin provided inside the module case, and configured to cool the plurality of battery cells, and buffer spaces facing each other with the thermal resin therebetween, and provided inside the module case.

Abstract: A display device includes a first display area including a plurality of first pixel areas and a second display area including a plurality of second pixel areas and a plurality of light transmitting areas. Each of the plurality of first pixel areas includes at least one first pixel to display an image. Each of the plurality of second pixel areas includes at least one second pixel to display the image. The light transmitting area does not include a pixel capable of displaying the image and has higher light transmittance than the second pixel area. In the second display area, at least one of the plurality of light transmitting areas is between two second pixel areas adjacent in a first direction, and at least one of the plurality of light transmitting areas is between two second pixel areas adjacent in a second direction different from the first direction.

Abstract: A door hinge with a damping function which is implemented according to the flow of oil when opening and closing a door so that a buffering force is applied during opening of the door, closing of the door is carried out smoothly. Due to rapid return of a damper unit, the damper unit immediately operates even when the door is closed immediately after being opened, thereby enabling smooth opening and closing of the door.

Abstract: Disclosed is a method of generating a volume hologram using a point cloud and a mesh, in which a weight is given to a brightness of a light source according to a direction of a light in order to record a hologram of better quality. The method includes: (a) acquiring multi-view depth and color images; (b) generating point cloud data of a three-dimensional object from the acquired multi-view depth and color images; (c) generating mesh data of the three-dimensional object from the point cloud data of the three-dimensional object; (d) calculating a normal vector of each mesh from the mesh data of the three-dimensional object; (e) extracting three-dimensional data at a user viewpoint from the mesh data of the three-dimensional object by using the normal vector of the mesh; and (f) generating hologram data from three-dimensional data at the user viewpoint.

Abstract: A communication cable composition, and a wire and a cable coated with same. the communication cable composition comprises 0.1-5 parts by weight of an antioxidant and 0.1-5 parts by weight of a lubricant with respect to 100 parts by weight of at least one polypropylene resin selected from among a thermoplastic olefin, a polypropylene block copolymer, and a polypropylene homopolymer. It A communication cable resin composition according to present disclosure has excellent communication performance, heat resistance, oil resistance, and chemical resistance by using a base resin and an antioxidant, wherein various polypropylene resins are used alone or, as appropriate, in combinations as the base resin. An insulated wire and a communication cable coated with such a composition improves the stability of the cable by increasing chemical resistance and oil resistance. In addition, the insulated wire and the communication cable increase heat resistance to the UL 105° C. level.

Abstract: An aroma cartridge 100 includes a columnar housing 360 consisting of upper and lower surfaces 362 and 364 parallel to and congruent with each other, and a side surface 366 formed to connect their circumferences. Housing 360 has a hollow portion in which a scent source is sealed. In the housing 360, an air feed inlet 220 communicating with the hollow portion and the outside of the housing, and a scent passage 300 are formed. The aroma cartridge 100 further includes a metal plate 240 of ferromagnetic body, fixed at least on a portion of the side surface 366. By providing a magnet on a cartridge loading section of the aroma cartridge, aroma display can be loaded/unloaded with aroma cartridge 100 easily and reliably.