Abstract: A vehicle seat reinforcement device includes a leg portion mounted on a floor panel, a seat cushion frame slidably mounted on the leg portion, and a load reinforcing structure connected between the leg portion and the seat cushion frame, wherein when a seat belt anchorage load is transferred to the seat cushion frame, the seat cushion frame is locked to the leg portion by the load reinforcing structure.

Abstract: A cold crucible structure according to an embodiment of the present invention includes a cold crucible structure according to an embodiment of the present invention includes: a cold crucible unit including hollow top and bottom caps, a plurality of segments connecting the top cap and the bottom cap, slits disposed between the segments, and a reaction area surrounded by the segments; and an induction coil unit disposed to cover the outer side of the cold crucible unit and disposed across the longitudinal directions of the segments and the slits, in which the diameter of the reaction area is defined as a crucible diameter, the crucible diameter is 100 to 300 mm, and a width of each of the slits is defined by d slit ? 0.3 × ? 50 (mm)(where dslit is the width of each of the slits and Ø is the crucible diameter).

Abstract: A vector map display method executed by a user terminal device may include: a web vector map display viewpoint change step of changing a viewpoint of a web vector map according to the directions of previously stored first and second viewpoints; a background or POI information extraction step of extracting a background or one or more pieces of POI information corresponding to a current position of the user terminal device from data of the web vector map by reflecting the first and second viewpoints; a size ratio adjusting step of adjusting the size ratio of the extracted background or POI information; a current web vector map data generation step of generating data of the current web vector map corresponding to the current position; and a current web vector map display step of displaying the data of the current web vector map.

Abstract: A cold crucible structure according to an embodiment of the present invention includes a cold crucible structure according to an embodiment of the present invention includes: a cold crucible unit including hollow top and bottom caps, a plurality of segments connecting the top cap and the bottom cap, slits disposed between the segments, and a reaction area surrounded by the segments; and an induction coil unit disposed to cover the outer side of the cold crucible unit and disposed across the longitudinal directions of the segments and the slits, in which the diameter of the reaction area is defined as a crucible diameter, the crucible diameter is 100 to 300 mm, and gaps of the slits are defined by d slit ? 0.3 × ? 50 (mm)(where dslit is the gap between the slits and Ø is the crucible diameter).

Abstract: A graphics-based web vector map display method may include: extracting object information from map sheet information of a previously stored original vector map; extracting an input array of a display engine for each type of the original vector map; storing the object information in the extracted input array of the display engine; separating the input array having the object information stored therein into property layer arrays according to property information of map information; storing the separated property layer arrays as map sheet information of a web-based vector map; and generating service-specific vector map information from the map sheet file of the web-based vector map.

Abstract: A vector map display method executed by a user terminal device may include: a web vector map display viewpoint change step of changing a viewpoint of a web vector map according to the directions of previously stored first and second viewpoints; a background or POI information extraction step of extracting a background or one or more pieces of POI information corresponding to a current position of the user terminal device from data of the web vector map by reflecting the first and second viewpoints; a size ratio adjusting step of adjusting the size ratio of the extracted background or POI information; a current web vector map data generation step of generating data of the current web vector map corresponding to the current position; and a current web vector map display step of displaying the data of the current web vector map.

Abstract: There is provided a receiver optical module including a photodetector having a plurality of channels, a capacitor disposing block formed on an upper portion of the photodetector, a plurality of capacitors formed on the capacitor disposing block, and an electrical wiring configured to connect the plurality of capacitors to electrodes of a plurality of channels of the photodetector, wherein the plurality of capacitors are formed on the capacitor disposing block such that distance between the capacitors and the electrodes of the corresponding channels are the same. Distortion and loss of signal characteristics of high frequency can be reduced and quality of a signal can be enhanced.

Abstract: There is provided a receiver optical module including a photodetector having a plurality of channels, a capacitor disposing block formed on an upper portion of the photodetector, a plurality of capacitors formed on the capacitor disposing block, and an electrical wiring configured to connect the plurality of capacitors to electrodes of a plurality of channels of the photodetector, wherein the plurality of capacitors are formed on the capacitor disposing block such that distance between the capacitors and the electrodes of the corresponding channels are the same. Distortion and loss of signal characteristics of high frequency can be reduced and quality of a signal can be enhanced.