baber/WOPTO huggingface dataset:
Patent KR-20020009718-A (KR)
Title: shutting system for intake of air conditioner
Inventor: JUNG JONG SUN
IPC: F24F13/08
Filed: 2000-07-26
Abstract: PURPOSE: An opening and closing apparatus of an intake port in an air conditioner is provided to keep indoor temperature high and indoors comfortably by discharging hot air with operating a heater individually in defrosting and by supplying air to the heater with closing a first intake port and opening a second intake port. CONSTITUTION: An air conditioner is composed of a cabinet(6) having intake ports(16,18) formed in the lower part of the body to suck indoor air and a discharge port(4) in the upper part to discharge air; an evaporator(8) inclined in the lower part of the cabinet to generate heat source to cool or heat; a blower fan(10) installed in the upper part of the evaporator to blow hot or cool blast; a heater(12) installed in the upper part of the blower fan to heat air to the discharge port; and an intake port opening apparatus installed in the front of the cabinet to slide vertically. The intake port opening apparatus supplies air from the intake port to the evaporator in heating normally, and supplies air from the heater without passing through the evaporator in defrosting. The first intake port supplies air to the evaporator in the lower part of the cabinet, and the second intake port moves air into the blower fan without passing through the evaporator. Indoor temperature is kept properly with operating the heater individually in defrosting.
Patent KR-20020012712-A (KR)
Inventor: LEE WON SEOK
IPC: H01L21/311
Filed: 2000-08-08
Abstract: PURPOSE: A method for etching an oxide layer of a semiconductor device using high-density plasma in a reaction chamber is provided to prevent an unwanted etch of a semiconductor wafer, by supplying carrier gas having low reactivity after an oxide layer etch process and before an oxygen plasma cleaning process. CONSTITUTION: The semiconductor wafer(205) on which an oxide layer to etch is formed is loaded to the reaction chamber(200). High-density plasma is formed inside the reaction chamber wherein the semiconductor wafer is loaded. Etch gas is supplied to the reaction chamber having the high-density plasma to etch a part of the oxide layer. The reaction chamber is pumped while carrier gas is supplied to the inside of the reaction chamber, so that the residual oxide layer(204) in the reaction chamber is exhausted together with the carrier gas after the etch process. Oxygen plasma is formed in the reaction chamber to eliminate the polymers(202) attached to the wall of the reaction chamber.
Patent KR-20000072196-A (KR)
Inventor: KIM HYUNG RYUL
IPC: B60H1/00
Filed: 2000-08-16
Abstract: PURPOSE: An automatic ventilator of a vehicle is provided to restrain the increase of indoor temperature occurring due to radiated heat, to reduce fuel consumption for operating an air conditioner, to prevent the casualty on the human lives, a fire and the breakage of devices by continuously circulating interior air. CONSTITUTION: An exhaust motor(11) and a suction motor(10) are actuated when an indoor temperature is over a reference temperature set up by a bimetal switch(4). With the operation of the suction and exhaust motors, a suction fan(6) and an exhaust fan(7) are operated. Herein, fresh exterior air flows into the interior of the room via a discharge air outlet(14) and a suction air inlet(13) while the heated air in the room is discharged.
Patent KR-20020014246-A (KR)
Title: garlic repositioning planting device
Inventor: CHOI DEOK GYU
IPC: A01C7/10
Filed: 2000-08-17
Abstract: PURPOSE: An apparatus for sowing garlic seeds uprightly is provided to achieve the mechanization of a seeding work of the garlic, thus to reduce the time and the labor cost required to the seeding work. CONSTITUTION: The apparatus for sowing a garlic seed uprightly consists of: a soil-crushing and stoppage device; a seed distribution device for gripping and transferring the garlic seed from a seed hopper; and a seeding device. The seeding device comprises a guide hopper(20) for guiding the seed toward the ground, a driving shaft driven by a driving force of a driving wheel, a disk shaped case coupled to the end of the driving shaft to be rotated into one direction, and plural seeding hoppers(32) arranged at regular distances on the outer surface of the case. The center parts of the guide hopper and the seeding hopper are divided for the opening and closing of them respectively. The seeding hopper is able to be opened according to the interference of one lower end thereof during the rotation of the guide hopper, thus when the seeding hopper is opened, the garlic seed is received uprightly in the seeding hopper after being rotated selectively according to the location and the weight of the garlic seed.
Patent KR-20020016687-A (KR)
Title: Sound advertising server system and sound advertising method thereof
Inventor: JANG HUN
Filed: 2000-08-26
Abstract: PURPOSE: A sound advertisement server system and a sound advertising method thereof are provided to transmit sound advertisement files transmitted and executed smoothly under various Internet connection environments of client terminals. CONSTITUTION: A sound advertisement server system consists of a server part(20), a sound advertisement database(21), an image advertisement database(22), and a web page database(23). The sound advertisement database(21) stores sound advertisement files. The image advertisement database(22) stores an image advertisement corresponding to each sound advertisement stored in the sound advertisement database(21). The web page database(23) stores source pages for web pages. The server part(20) comprises an operating system detection part(201), a speed detection part(202), and an advertisement extraction part(203). The operating system detection part(201) extracts information about the operation system of each client terminal from a web page request header transferred from each client terminal. The speed detection part(202) transmits a packet to each client terminal, measures the mean response speed for the packet, and estimates which Internet network each client terminal is connected with. Based on each client terminal's operating system and Internet communication speed respectively detected by the operating system detection part(201) and the speed detection part(202), the advertisement extraction part(203) extracts a sound advertisement file from the sound advertisement database(21) according to a request from an advertisement file request module and transmits it to each client terminal.
Patent KR-20000072310-A (KR)
Inventor: LEE SEUNG HAN
IPC: B29C39/00
Filed: 2000-08-28
Abstract: PURPOSE: A method for forming liquid state resin including decorations therein and mould frame using in the method are provided to improve surface quality of final plastic resin products in which any kind of decorations are embedded after the resin is hardened. CONSTITUTION: In a method for forming liquid state resin including decorations therein and mould frame using in the method, the method is carried out by injecting transparent liquid state resin(30, 40) made by mixing chemicals such as hardener at a predetermined ratio into an open type mould frame(10) of which one side is exposed to the air step by step for several times. That is, processes that the resin is injected on the hardened resin again after the previously injected resin is hardened are performed several times, while any kind of decorations(20) such as dry flowers, shells, or the like are embedded therein.
Patent KR-20020018855-A (KR)
Title: An edge wiping nozzle for prevent splash defect in CGL
Inventor: KIM CHI MYEONG
IPC: C23C2/06
Filed: 2000-09-04
Abstract: PURPOSE: An edge wiping nozzle for preventing splash defects in a CGL(continuous galvanizing line) is provided which prevents vortex generated due to direct collision of air ejected from an air knife as well as splash defects generated by the vortex in controlling a thickness of the plating layer with the air knife in the CGL. CONSTITUTION: In an edge wiping nozzle for preventing splash defects comprising a pair of air knives(10) which are installed on both surfaces of the strip(3) so that they face each other and control a plating amount of the strip by ejecting air; and baffle plates(20) which are installed adjacently to the edge part of the strip(3) so as to prevent direct collision of air ejected from the air knives(10), the edge wiping nozzle for preventing splash defects in a CGL(continuous galvanizing line) further comprises two small edge air knives(30) each of which are installed at both upper end parts of the one pair of air knives(10); and nozzles(40) which are installed at the upper part of the baffle plates(20) so as to eject air downwardly.
Patent KR-20020019303-A (KR)
Title: Bit rate control device of optical receiver and method thereof
Inventor: CHOI JEONG SEOK
IPC: H04B10/29
Filed: 2000-09-05
Abstract: PURPOSE: An apparatus and a method for controlling a transmission speed of an optical receiver are provided to prevent a determination error of a transmission speed due to temperature. CONSTITUTION: A delay portion(300) receives a photoelectric-converted signal, delays the received photoelectric-converted signal during a predetermined time, and outputs the delayed signal. A direct current level output portion(400) performs an exclusive OR operation for the received photoelectric-converted signal and the delayed signal of the delay portion(300) and outputs the resulted signal as a direct current level. An A/D conversion portion(500) converts the direct current level of the direct current level output portion(400) to digital data. A clock/data regeneration portion(600) regenerates clocks and data according to a transmission speed control signal. A control portion(700) produces the varied amount of the direct current level and outputs the transmission speed control signal.
Patent KR-20000072636-A (KR)
Inventor: CHUN JOO HAN
IPC: E04B2/56
Filed: 2000-09-16
Abstract: PURPOSE: A corner treatment technique for a wall body of a PC wire panel is provided to simply finish a corner part where walls meet each other in constructing a wall body with a PC wire wall panel. CONSTITUTION: A wire panel(18) is previously assembled into L, T and cross shapes. A steel is installed on the surface of the wire panel. Concrete is inputted in each L, T and cross shape cast and cured to sufficiently smear the surface of the wire panel. Then an integrated PC wall body of the L, T and cross shapes is produced.
Patent KR-20020022821-A (KR)
Title: Method for manufacturing manganese sulfate, sulfate zinc and ferrous sulfate from electric furnace dust of manganese dioxide and steel works
Inventor: MOON SANG WOO
IPC: C22B7/00
Filed: 2000-09-21
Abstract: PURPOSE: A method for manufacturing manganese sulfate, zinc sulfate and ferrous sulfate from manganese dioxide and electric furnace dust of steelworks is provided which can be economically utilized in such a field as minerals for manufacturing animal feed by obtaining a product in which manganese sulfate, zinc sulfate and ferrous sulfate are coprecipitated. CONSTITUTION: The method for manufacturing manganese sulfate, zinc sulfate and ferrous sulfate from manganese dioxide and electric furnace dust of steelworks is characterized in that manganese sulfate, zinc sulfate and ferrous sulfate are obtained in the coprecipitated state by sequentially performing processes of heating the mixture to 750 deg.C by mixing one material selected from pitch, bunker C oil, light oil, briquette, molasses and starch with a mixture of manganese dioxide and electric furnace dust after mixing manganese dioxide with electric furnace dust, and heating and reacting the resulting solution to 95 deg.C for 4 to 6 hours by putting the heated mixture into an aqueous sulfuric acid solution.
Patent KR-20020023483-A (KR)
Inventor: SONG HYEON SEOK
IPC: G06Q50/20
Filed: 2000-09-22
Abstract: PURPOSE: A system and a method for linking educational-industrial cooperation using the Internet are provided to let universities perform an educational-industrial cooperative project by opening technical information onto the Internet and promoting the participation of companies needing the technical information. CONSTITUTION: The system comprises a university client offering the information of a LAB(Laboratory), a company client offering the information of a company, and a U2B(University to Business) server offering an educational-industrial cooperation service to let the university client and the company client cooperatively select a project and perform the project. The U2B server includes a communication unit(410) for data transmission and reception with the clients through the Internet, a member management unit(420) investing member codes to the clients and performing member authentication using the member codes, a database registration unit(430) collecting detailed information of the company and the university LAB, a database management unit(470) building a database using the collected information and managing the database, and a database reading unit(440) transmitting information to the authenticated client.
Patent KR-20020026977-A (KR)
Title: Mold machine for sports shoes
Inventor: KWON SEUNG RYEOL
IPC: B29D35/12
Filed: 2000-10-04
Abstract: PURPOSE: Provided is a mould device for the mid-sole of training shoes which is easy to work with because only female base mould is used for moulding the mid-sole instead of using both male and female base moulds as in the conventional moulding method. CONSTITUTION: The mould device comprises: a female part(4) being separated from female plate(2) wherein foot shape female part(5) is formed in a female base plate(1) on a square metal plate; a foot shaped male part(6) on a male plate(3) corresponding to the above female part(6) on the female plate(2); and the above female plate(2) and the male plate(5) being formed in one body and placed jointly on the female part(6) of the above female base plate(1).
Patent KR-20010051358-A (KR)
Title: Dielectric heating device
Inventor: AVENANT EUGENE
IPC: H05B6/64
Filed: 2000-10-31
Abstract: PURPOSE: A dielectric heating device is provided to improve a uniformity in heating process and use a waveguide including a converter capable of converting a linear polarization of the waves to a circular polarization of the waves with low cost. CONSTITUTION: A dielectric heating device(10) includes a plurality of electrically conductive side walls(16) connected electrically to each other and disposed in series to form a heating cavity(14). At least a pair of side walls among adjacent side walls(16) are inclined towards each other. At least an electro-magnetic power source capable of radiating electronwave adapted to the dielectric heating supplies the cavity with a polarized circular wave so that the cavity acts as a multi-mode heating cavity.
Patent KR-20020036026-A (KR)
Title: Fast discharge circuit for liquid crystal display
Inventor: YOEN YUN MO
IPC: G02F1/133
Filed: 2000-11-07
Abstract: PURPOSE: A fast discharging circuit for liquid crystal display is provided to rapidly discharge charges being charged in a liquid crystal panel to prevent poor images from being displayed. CONSTITUTION: A liquid crystal display includes a liquid crystal panel, a gate on/off voltage generating circuit, and a discharging circuit(100). The discharging circuit increases the level of the gate off voltage in response to the gate on voltage and gate off voltage when the liquid crystal display is powered off, to rapidly charge charges charged in the liquid crystal panel. The discharging circuit includes the first input port for receiving the gate on voltage, the second input port for receiving the gate off voltage, and the first transistor(T1) that has a current path serially connected to the first input port, and a control port connected to a common port through a resistor and a capacitor connected in parallel with each other. The discharging circuit further has the second transistor(T2) that has a current path connected between the second input port and the current path of the first transistor and a control port connected to the common port through a resistor and a capacitor connected in parallel with each other. The control port of the second transistor is connected to the third port for receiving driving voltage of the liquid crystal display, and a feedback resistor is serially connected between the control port of the second transistor and the second input port.
Patent KR-20010051766-A (KR)
Title: Applicator for tampon
Inventor: SUGA AYAMI
IPC: A61F13/32
Filed: 2000-11-17
Abstract: PURPOSE: To overcome such defects with the conventional applicator for tampons that both of an outer cylinder and an inner cylinder are injection molded and are therefore high in cost, that there is a limit in making the inner cylinder thin and small in diameter from the restriction on injection molding and that the amount of the resin to be used is large. CONSTITUTION: The outer cylinder 1 is injection molded and the inner cylinder 2 is formed of an extrudate formed by extruding a thermoplastic resin to a cylindrical shape and stretching the same in an axial direction. The inner cylinder may therefore be formed thin and small in diameter and particularly the stretched inner cylinder is high in buckling strength. Further, a pressing part 11 for pressing the tampon 3 is formed at the front end of the inner cylinder 2 and an expanding part 12 for pushing the inner cylinder with the fingers is formed at the rear end. The molding of the pressing part 11 and the expanding part 12 is easy as well.
Patent KR-20020041942-A (KR)
Title: Device for preventing backward-flow in scroll compressor
Inventor: JANG YEONG IL
IPC: F04C18/02
Filed: 2000-11-29
Abstract: PURPOSE: A device for preventing backflow of scroll compressor is provided to minimize dead volume and backflow phenomenon thereby. CONSTITUTION: Branch type connecting holes(110) branching upward are formed on a fixed scroll(4) for refrigerant gas compressed in a compression chamber(3a) to flow into a discharge chamber(1b). A backflow preventive device is placed on a branching center of the connecting holes to prevent refrigerant gas in the discharge chamber from flowing back into the compression chamber. The backflow preventive device includes a guide groove(120); a valve(130); and a control unit(140). The guide groove is a hole vertically and upwardly formed on the branching center of the branch type connecting holes to be fluidically connected with the discharge chamber. The valve is inserted into the guide groove to move upward by the guide groove to open the branch type connecting holes and to move downward by the guide groove to close the branch type connecting holes. The control unit keeps stroking distance of the valve and reinforces sealing force.
Patent KR-20010062052-A (KR)
Title: Conductive pigment powder and transparent conductive film formed by using the same
Inventor: HAYASHI TOSHIHARU
IPC: H01B5/14
Filed: 2000-12-01
Abstract: PURPOSE: A transparent conductive film obtained by using conductive pigment powder having improved pink color tone and low volumetric resistivity and including indium oxide containing at least tin and gold is provided, which has high adhesive to a transparent substrate and strength and can reduce surface resistivity by relatively low sintering. CONSTITUTION: Conductive pigment powder contains indium oxide comprising 0.5 to 15% by mole of Sn and 0.02 to 5% by volume of Au, based on the total mole of In, Sn and Au. The mixed solution of indium salts, tin salts and gold salts is reacted with an alkali aqueous solution and then the obtained hydroxide is heated at 350 to 1,100deg.C to produce the conductive pigment powder, which has a volumetric resistivity of 0.01 to 100Ω.cm, measured by four probe method of resistivity measurement in a green compact of 5-MPa. The conductive film comprises conductive pigment powder(13), a film matrix(14) containing an organic polymer, a first layer(21) filled with indium oxide particles containing Sn and Au and a secondary layer(22) formed by silica sol on the first layer, on a transparent substrate(12).
Patent KR-20020043934-A (KR)
Title: drum type washing machine
Inventor: KIM JAE MUN
IPC: D06F23/02
Filed: 2000-12-05
Abstract: PURPOSE: A drum washing machine is provided to simultaneously form water currents of opposed direction in a washing space formed by a pair of drums, which are rotated in opposite directions. CONSTITUTION: A drum washing machine includes an outer drum(200) and an inner drum(300). The outer drum is rotatably mounted in the inside of a tub. The inner drum is rotatably mounted in the inside of the outer drum and has a diameter and an axial length smaller than those of the outer drum. The outer drum and the inner drum are rotated in opposed directions to each other. The outer drum has a hollow type outer drum rotating shaft(210) connected with a rotor(50a) of a motor. The rotor is mount correspondingly with a stator(50b) fixed at a rear end of a rear wall of the tub. The inner drum has an inner drum rotating shaft(310) mounted inside the outer drum rotating shaft. Rotating power of the outer drum rotating shaft generated by the rotation of the rotor is transmitted to the inner drum rotating shaft.
Patent KR-20020048805-A (KR)
Title: Re-blending device and thereof method of blending reclaimer
Inventor: PARK MAENG RYEOL
IPC: B65G63/00
Filed: 2000-12-18
Abstract: PURPOSE: A re-blending device and method of blending reclaimer is provided to conveniently control re-blending work and to exactly operate scheduling by automatically processing data. CONSTITUTION: A re-blending device of blending reclaimer comprises a blending reclaimer moved on a rail; an operating chamber(5-4) formed on an end portion of the rail; a horizontal detecting sensor(5-1) installed around the operating chamber; a harrow spike(5-3) arranged on the reclaimer; plural ultrasonic detectors(21,22,23,24) mounted on a rear plate of the harrow spike; a constant feeder weighter inserted to a reserving tub; a loader mounted on a blending yard; and a re-blending window screen changed into a yellow color by receiving a signal form the ultrasonic detector. A bracket set(5-2) supplying plural pulses by being communicated with the ultrasonic detector. Thereby, the re-blending device of the blending reclaimer conveniently controls re-blending work. Moreover, the re-blending device of the blending reclaimer exactly operates scheduling by automatically processing data.
Patent KR-20020051204-A (KR)
Title: A reusing method of waste nitric acid by etching process as etching solution and aluminum sulfate coagulant
Inventor: JUN HUI DONG
IPC: C23F1/46
Filed: 2000-12-22
Abstract: PURPOSE: A method for reusing a waste etching solution containing nitric acid with an etching solution and an aluminum sulfate water treatment coagulant is provided to reduce a cost required to the treatment of waste acid, and to solve a problem of sludge reclamation. CONSTITUTION: The method for reusing a waste etching solution containing nitric acid comprises: a first step for manufacturing an aluminum sulfate solution by dissolving an aluminum component such that the density of aluminum in sulfuric acid is 10 to 60g/l; a second step for separating the waste etching solution containing aluminum and nitric acid generated from an etching process of an aluminum foil into a nitric acid solution and an aluminum nitrate waste solution by using a diffusion dialysis method; a third step for mixing the aluminum sulfate solution and the aluminum nitrate waste solution, heating the mixture at 100 to 200deg.C to evaporate the nitric acid, and cooling them to withdraw the nitric acid and to transpose the aluminum nitrate into the aluminum sulfate; and a fourth step for adjusting a density of the nitric acid into a range of 130 to 150g/l so as to use it as an etching solution, and adjusting a density of the aluminum sulfate solution into a range of 35 to 45g/l so as to use it as an aluminum sulfate water treatment coagulant.