PURPOSE: A sprayer is provided to be used for multiple purposes due to its small and medium size, and to automatically control the sprayer movements in all directions due to its simple configuration. CONSTITUTION: The sprayer includes a cylinder; a ventilation fan; an injection nozzle; a rotator and a check valve. The cylinder(180) can transfer an injection system to the top and the bottom between...

PURPOSE: An outlet wire fixing type charging plug of an electronic car changer is provided to prevent terminal twist and pushing phenomena inside of a charging plug. CONSTITUTION: A clamp(120) is fixed and coupled in external side of a wire(110). The clamp fixes the wire. A rear holder(130) fixes the wire. A plug case fixes the rear holder. In an inner side of the case, a rotation-resistant protru...

PURPOSE: A buffer managing apparatus and method thereof are provided to efficiently delete redundancy data by confirming a data redundancy based on am index buffer. CONSTITUTION: A control unit(10) deletes a specific data packet in case a memory address of a data packet a lower layer index buffer(40). The control unit deletes the specific data packet that is received from an upper layer transmissi...

PURPOSE: A lens and a lighting unit including the same are provided to uniformly distribute illuminance on an illumination surface, thereby placing an arrangement of light emitting device in various ways. CONSTITUTION: A substrate(110) comprises a flat part with a rotation prevention or combining position detection function. A lens(140A) is arranged on the substrate. The lens comprises an edge arr...

PURPOSE: A lighting device is provided to comprise a bulb which is surrounding a plurality of light emitting devices and reflector, thereby improving a light distribution property. CONSTITUTION: A plurality of light emitting devices(333) is arranged on a substrate(331). A bulb surrounds a plurality of light emitting devices and a reflector. The reflector is formed into one body with a protrusion. ...

PURPOSE: A lighting device is provided to form a side reflector and bottom plane reflector to incline with a designated angle, thereby effectively reflecting the light. CONSTITUTION: A light emitting part comprises a plurality of LEDs. A reflector(400) comprises a bottom plane reflector, a side reflector, and a fixed protrusion. A diffusion plate(300) is arranged in a direction in which the light ...

PURPOSE: A beef-specific marker containing p21 protein for determining age is provided to highly express p21 protein in muscle tissue of beef less than 30 months old. CONSTITUTION: A method for determining beef age is performed by antibody-antigen binding reaction. The antigen-antibody binding reaction is performed by one or more kinds of methods selected from the group consisting of ELISA, radioi...

PURPOSE: A satellite system for controlling a video is provided to prevent an error which changes a tone of an output image of a satellite body according to the temperature. CONSTITUTION: A detected temperature of an optical detector(232) is over the set reference temperature. By correcting the tone of a digital image signal, a temperature compensator(222) outputs a first digital compensation sign...

PURPOSE: A support for a drainpipe for preventing damage occurred due to vertical pressure and lateral pressure is provided to efficiently treat position displacement by installing a length adjustable connector between drainpipes. CONSTITUTION: A support for a drainpipe for preventing damage occurred due to vertical pressure and lateral pressure comprises a connector(110), first and second earth p...

PURPOSE: A connection structure of a drainpipe for purifying foreign materials in sewage passing through the drainpipe is provided to minimize environmental contamination by minimizing the exhaustion of contaminants. CONSTITUTION: A connection structure(100) of a drainpipe for purifying foreign materials in sewage passing through the drainpipe comprises an installation box(110), a sewage purificat...

PURPOSE: A lighting apparatus is provided to install a plurality of reflectors to the inside of a transparent case, thereby preventing the contamination of reflector beforehand. CONSTITUTION: A transparent case(110) bottom is settled in a projection part of veranda. A slit groove(111) is formed in each sides of the transparent case in which an end part of a handrail is inserted. A transparent cove...

PURPOSE: A damper type cover for easily managing a pipe utility conduit is provided to conveniently inspect a pipe utility conduit by automatically opening a pipe utility conduit inlet when the damper type cover is elevated. CONSTITUTION: A damper type cover for easily managing a pipe utility conduit comprises a cover(10), a shock absorbing member(20), an elastic support unit(30), a damper(40), a ...

PURPOSE: A system for spraying MgO mixture is provided to reduce power consumption and improve brightness by increasing the electro-active property of a flat panel display. CONSTITUTION: A mixing tank(1) includes a load cell(23) which measures the weight of the electro-active materials and mixes solvent supplied according to the weight of MgO by using a stirrer(15). A supply tank(2) includes a loa...

PURPOSE: A cutting device for manufacturing a large size flange which can smoothly transfer torque is provided to increase a frictional surface of a band-type cutter by diagonally installing a driving pulley and a driven pulley. CONSTITUTION: A guide jig(800) composes a jig block(810), a contact holder, one or more first bearings and a pair of second bearings(840). The contact holder is located in...

PURPOSE: A waste synthetic resin wallpaper and a construction or industrial synthetic resin raw material manufacturing method using waste paper coating vinyl are provided to manufacture more intensive and lightened synthetic resin raw material by mixing the synthetic resin of synthetic resin wallpaper and vinyl which is coated on the waste paper. CONSTITUTION: The waste synthetic resin wallpaper a...

PURPOSE: A probe card is provided to reduce work time and work errors by forming a sub circuit board for connecting a space transformer to a main circuit board and then making wire connection works easy. CONSTITUTION: A main circuit board(10) forms an opening in the center. A lower end is coupled to the opening of the main circuit substrate. A reinforcing member(20) prevents the main circuit subst...

PURPOSE: A pirate ship approach preventing device for a ship is provided to block the embarkation of pirates fundamentally by using an actuating pin which is installed on sides of a ship and rapidly disassembles an embarkation means of the pirates. CONSTITUTION: A pirate ship approach preventing device for a ship comprises a triangular driving plate(12) which is exposed upward through a gap(17) of...

PURPOSE: A sanitation cover for a can for soft or alcohol drink including the opener function is provided to enable users to easily open the cap, and to hygienically manage the can. CONSTITUTION: A sanitation cover for a can for soft or alcohol drink including the opener function includes a sanitation cap, a protrusion cover unit, and an opener in a projection form. The sanitation cap is installed...

PURPOSE: A backlight unit of a display device is provided to efficiently evacuating heat from a light emitting module to outside. CONSTITUTION: A backlight unit of a display device comprises a bottom cover(10) which has a bottom surface and a plurality of side walls, a light emitting module(80) which is arranged on the bottom surface of the bottom cover along a side wall, a light guide plate(30) w...

PURPOSE: A backlight unit of a display device is provided to improve the structure of the backlight unit. CONSTITUTION: A backlight unit comprises a bottom cover(10) which has one or more first and second protruded parts, a light emitting module which includes a plurality of light source in the bottom cover, a light guide plate(30) which is arranged at one side of the light emitting module, an opt...