baber/WOPTO huggingface dataset:
Patent KR-20030081660-A (KR)
Title: Cathode ray tube having shield member which reduces effect of external magnetism
Inventor: KIM SEONG SEOP
IPC: H01J29/02
Filed: 2002-04-12
Abstract: PURPOSE: A cathode ray tube having a shield member to reduce an influence of external magnetic field is provided to reduce an influence of external magnetic force by using the shield member to reduce an exposed part between a mask and a reinforced member. CONSTITUTION: A cathode ray tube having a shield member to reduce an influence of external magnetic field includes a panel(20), a funnel(24), a neck(26), a color sorting device(32), and a shield member(40). The panel(20) has a screen portion(20a) and a side portion. A phosphor screen(22) is formed on the screen portion(20a). The funnel(24) is connected to the panel(20). A deflection portion is installed on an outer circumference of the funnel(24). An electron gun(30) is installed at the neck(26). The color sorting device(32) includes a mask(34) having a plurality of electron beam passing holes and a frame(36) having a couple of support members(36a) and a couple of reinforced members(36b) in order to reach electron beams to corresponding phosphors of the phosphor screen(22). The shield member(40) is connected to the color sorting device(32) in order to shied the terrestrial magnetism.
Patent KR-20030083429-A (KR)
Title: Vacuum cleaner with single body for double use
Inventor: PARK CHAN WON
IPC: A47L5/12
Filed: 2002-04-23
Abstract: PURPOSE: A boom type vacuum cleaner doubly used by a single body is provided to clean the vehicle by generating suction force from an intake port for the predetermined time with putting a coin at both sides, and to reduce expenses by using the single vacuum cleaner in common. CONSTITUTION: A boom type vacuum cleaner comprises a cleaner body having a vacuum motor(11), a vacuum chamber(12), a filter and a dust collecting bin(14); plural boom type intake pipes(20,20') connecting to the dust collecting bin and attaching intake ports(21,21'); plural opening units(30,30') installed in the intake pipes to open and close the boom type intake pipes; plural coin boxes(40,40') installed at both sides of the cleaner body; and a control unit(50) controlling operation of the vacuum motor in putting coins into the coin boxes, and operation of the opening units installed in the intake pipes. The vacuum cleaner is used doubly with the single body by driving according to input of coins into the coin box.
Patent KR-20020083444-A (KR)
Inventor: DRUZKOWSKI THIERRY
IPC: C07C213/02
Filed: 2002-04-24
Abstract: PURPOSE: A method for preparing an aqueous solution of an unsaturated quaternary ammonium salt is provided, to reduce the amount of impurities to improve the purity of the unsaturated quaternary ammonium salt. CONSTITUTION: The method comprises the step of reacting N,N-dimethylaminoethyl acrylate and a quaternary compound-making agent represented by R-Cl in the presence of water to prepare an unsaturated quaternary ammonium salt represented by the formula 1, wherein R is a methyl group or a benzyl group. The reaction is carried out in a rotation disk stirring column at a temperature of 35-60 deg.C and a pressure of 10-20 bar. Preferably the molar ratio of the quaternary compound-making agent represented by R-Cl to the N,N-dimethylaminoethyl acrylate is 1-1.5.
Patent KR-20030044756-A (KR)
Title: The shoes circulated through by air
Inventor: LEE TEAG GIL
IPC: A43B7/06
Filed: 2002-04-27
Abstract: PURPOSE: Provided are shoes in which inside and outside air circulate smoothly through holes in the parts of the shoes. The circulating air discharges sweat, moisture and dust inside and sucks in the fresh air from outside to prevent growth of bacteria and fungi which cause bad odor, athlete's food and eczema. CONSTITUTION: The shoes comprise: an air circulating room(31) in the bottom sole open to inside of the shoes; air windows on the cover(51) of the shoes connected to the air circulating room(31); and air windows(50) in the middle of the instep of the shoes which discharge the air from the air circulating room passing through the holes of finishing sole(40) and interior of the shoes.
Patent KR-20030086724-A (KR)
Title: Process for the preparation of hydroxamic acid type chelate resin for adsorbing a heavy metal ion
Inventor: KIM YEONG SIN
IPC: C08J7/16
Filed: 2002-05-06
Abstract: PURPOSE: Provided is a method for preparing a hydroxamic acid type chelate resin, which has excellent heavy metal ion adsorption-capability and speed and thus is useful for purifying waste water and recovery of expensive heavy metals. CONSTITUTION: The method for preparing a hydroxamic acid type chelate resin comprises the steps of: (a) carrying out suspension polymerization of ethyl acrylate with divinyl benzene in the presence of a diluting agent to obtain crosslinked poly(ethyl acrylate) resin matrix beads; and (b) reacting the crosslinked poly(ethyl acrylate) resin matrix beads with hydroxyl amine to form the hydroxamic acid type chelate resin. The method optionally further comprises the step of (c) treating the hydroxamic acid type chelate resin with an aqueous alkaline solution.
Patent KR-20030088090-A (KR)
Title: Method for preparing sulphonated polysulphone polymer for cationic exchange membrane
Inventor: RHIM JI WON
IPC: B01D39/18
Filed: 2002-05-11
Abstract: PURPOSE: Provided is a method for producing sulfonated polysulfone for cation exchange membrane which is physically and chemically stabilized and has low methanol permeability. CONSTITUTION: The method comprises the steps of (a) causing reaction between chlorosulfonic acid and trimethylchlorosilane at a temperature between -30 to 50°C while mixing the chlorosulfonic acid and trimethylchlorosilane with a mixing ratio of 1 mole : 0.1 to 10 mole, thereby producing complex sulfonation agent expressed as chemical formula 1, (b) dissolving polysulfone expressed as chemical formula 2 into a solvent, (c) adding triethylamine to the polysulfone solution with a ratio of 1:0.2 to 15, and (d) mixing the complex sulfonation agent of the step (a) and the polysulfone of the step (c) at a temperature in a range of -25 to 50 °C to cause reaction therebetween, wherein the solvent is hydrocarbon halide selected from the group consisting of dichloroethane, trichloroethane and tetrachloroethane.
Patent KR-20020043530-A (KR)
Inventor: RYU CHE WON
IPC: A47J47/00
Filed: 2002-05-17
Abstract: PURPOSE: An ultraviolet sterilized kitchen board is provided to prevent a scratch and bacteria infection by sterilizing bacteria propagated in the kitchen board using ultraviolet rays. CONSTITUTION: An ultraviolet sterilized kitchen board includes a cubic receiving portion(10) for containing various parts therein, a board, an ultraviolet exposing unit(20), an electric wire(40), a fuse and a switch. The receiving portion is made from a stainless steel and receives the board therein for sterilizing. The receiving portion has an upper portion(16) in which the ultraviolet exposing unit is installed, a lower portion(12) from which the board is loaded or unloaded, and a supporting portion(14) for preventing the upper portion from being pushed backward. On the upper portion of the receiving portion is installed a hardened glass. When overflow current is loaded, the fuse cuts off circuit for protecting the same.
Patent KR-20030091506-A (KR)
Title: POS Machine's Wireless System
Inventor: KANG SONG GU
IPC: G06Q20/20
Filed: 2002-05-28
Abstract: PURPOSE: A wireless system of a POS(Point Of Sales) terminal is provided to directly input the order particulars through an order terminal connecting to the POS terminal wirelessly and to change the stream of the order data from the wire to the wireless while using a serial port used for the present POS terminal and an external output device. CONSTITUTION: A wireless order(10) terminal wirelessly transmits the order data inputted from the outside as a signal according to a Blue-tooth standard. The POS terminal(20) collectively manages the order data transmitting the wireless order terminal. An external output terminal(40) outputs the order data collectively managed from the POS terminal. A wireless communication UART(Universal Asynchronous Receiver/Transmitter) adaptor(50) transmits/receives and reads the data according to the Blue-tooth standard by installing to the POS terminal and the external output device.
Patent KR-20030095566-A (KR)
Title: Method For Manufacturing Semiconductors
Inventor: SEO BYEONG YUN
IPC: H01L21/304
Filed: 2002-06-12
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of minimizing dry failure and to dry a water-cleaned semiconductor wafer by a Marangoni method. CONSTITUTION: A plurality of semiconductor wafers(1) are cleaned by using deionized water in a deionized water cleaning tub. Then, a drying process is carried out at the semiconductor wafers by jetting dry gas using a Marangoni drying process, while exposing the semiconductor wafers from the surface of water. At this time, the semiconductor wafers are in the tilted state. Preferably, the front surface of the semiconductor wafer is downward and the rear surface is upward. Preferably, the semiconductor wafer has a tilted angle of 4-10 degrees.
Patent KR-20030030834-A (KR)
Inventor: ITO WATARU
IPC: F16L37/34
Filed: 2002-06-14
Abstract: PURPOSE: To prevent dust, water or the like from intruding into an inside form a connecting part and allowing stable disconnection or connection even if a joint is left in an automobile for a long time. CONSTITUTION: This piping joint is provided with a male piping joint 10 including a joint 12 connecting a device, a valve element 13 (check valve), and a projection 25 (locking part); and a female piping joint 50 including a joint 52 connecting a device, a movable valve element 54 (check valve), and a leaf spring 53 to be locked with the projection 25 (spring member). The male piping joint 10 and the female piping joint 50 are connected by locking the leaf spring 53 on the projection 25, and each check valve 13, 54 is opened to communicate to an inside. A cylindrical boot 100 having an inner diameter same as an outer diameter in an open side of the female piping joint 50 is provided and a connected part of the male piping joint 10 having an outer diameter same as the inner diameter of the boot 100 is covered by the boot 100.
Patent KR-20030096601-A (KR)
Title: power supply apparatus of vending machine
Inventor: YANG YUN SEOK
IPC: G07F9/00
Filed: 2002-06-17
Abstract: PURPOSE: A power supply for vending machine is provided to prevent damages of a plurality of coolers by processing leakage break of the cooler, respectively. CONSTITUTION: A power supply for vending machine includes the first and the second cooling parts(40,50) and a system load part(60). The power supply for vending machine further includes the first leakage current circuit breaker(20) and the second leakage current circuit breaker(30). The first leakage current circuit breaker(20) is installed on the first power supply path(21). The second leakage current circuit breaker(30) is installed on the second power supply path(31). The first and the second cooling parts receive the power from the first and the second power supply paths(21,31), respectively.
Patent KR-20040001025-A (KR)
Title: System for controlling intergrated line-out of access gateway customer network
Inventor: HA DONG SEOK
IPC: H04L12/24
Filed: 2002-06-26
Abstract: PURPOSE: A unified failure management system for an access gateway subscriber network transmission device is provided to expand a new or old service accommodated in the access gateway subscriber network transmission device and smoothly manage service failure by selecting a test command type according to a service type of facilities and generating a test request message. CONSTITUTION: An operation terminal(22) transmits and receives a test message to an access gateway network. A unified subscriber network failure management system(20) generates a test request message for requesting the test of corresponding facilities, and transmits the test request message to the corresponding facilities of the access gateway network through the operation terminal(22) to perform the test. The unified subscriber network failure management system(20) receives a test response message including a tested result value of the corresponding facilities through the operation terminal(22), analyzes the received test response message, and outputs the tested result value.
Patent KR-20040004923-A (KR)
Title: Method and apparatus for controlling DC-motor
Inventor: JUNG YEONG DO
IPC: G05B19/4062
Filed: 2002-07-06
Abstract: PURPOSE: A method and an apparatus are provided to achieve improved stability of DC motor against interference applied from an external source, while preventing an unnecessary power consumption. CONSTITUTION: A method comprises a first step(10) of initializing the position of an object; a second step(12) of judging whether the position of the object is a target position; a third step(14) of judging whether a first interrupt has occurred if the position of the object is not the target position, and returning to the second step if the first interrupt has not occurred; a fourth step(16) of searching the reference speed corresponding to the point where the first interrupt has occurred if the first interrupt has occurred, obtaining the position of the object, calculating the current speed of the object updated for every second interrupts, and obtaining the difference between the reference speed and the current speed; a fifth step(18) of judging whether the difference is higher than the speed error limit value, and returning to the second step if the difference is not higher; and a sixth step(20) of informing the occurrence of error if the difference is higher than the speed error limit value.
Patent KR-20040005265-A (KR)
Title: method for repaying fee of entering lecture registration system in on-line educational institution
Inventor: PARK SANG WOOK
Filed: 2002-07-09
Abstract: PURPOSE: A lecture fee restoring method is provided to get a registration agent to pay an insurance premium when a trainee registers for a lecture over an online network, and to pay back the lecture fee to a lecture service institute and the trainee in a case that the trainee quits the registered lecture before the lecture is finished. CONSTITUTION: The method comprises several steps. An average insurance premium rate is calculated according to a lecture kind or an area, and is stored at a server of a registration agent company. If a trainee pays a lecture fee over an online network, the server deposits the lecture fee at an account of the registration agent company and saves it for a term insured, and then an insurance fee is automatically transferred to an account of an insurance company(s7). In a case that the trainee quits the lecture within a set period, the server settles the saved lecture fee according to a preset condition, and pays back the settled money to an account of the trainee(s8), and pays the remaining money except the paid-back money, an agent fee and the premium to the lecture institute(s9). The server requests the insurance company to pay the insurance money, and the insurance company checks whether the trainee quits the registered lecture within a set period(s10, s11).
Patent KR-20030007096-A (KR)
Title: Metal foil with resin and multilayer printed circuit board
Inventor: ONOZUKA IJI
IPC: B32B15/08
Filed: 2002-07-10
Abstract: PURPOSE: Provided are a metal foil and a multi-layer printed circuit board with resin in which dispersion of the thickness of an interlayer insulating resin is controlled. CONSTITUTION: A metal foil(1) with the resin(especially copper foil with the resin) has at least two resin layers(12,13) composed of an insulating resin composition containing the metal foil and a benzocyclobutene resin. In the multi-layer printed circuit board, the metal foil with the resin is laid on one surface or both surfaces of an inner layer circuit board to overlap each other and hot-pressed.
Patent KR-20030009217-A (KR)
Title: Washing machine motor drive device
Inventor: HAGIWARA HISASHI
IPC: D06F37/30
Filed: 2002-07-19
Abstract: PURPOSE: A washing machine motor driving device is provided to increase the torque rise at high-speed rotation or improve efficiency at low speed rotation, to downsize a motor and save energy, and to prevent an abnormal rise of direct current voltage for an inverter circuit. CONSTITUTION: A washing machine motor driving device for driving a motor(4) by using an inverter circuit(3) performs a constant torque control by changing the torque-revolution speed characteristic of the motor. The driving device obtains maximum braking torque by easily controlling braking torque(negative torque) and also consumes the energy of power generation in the internal resistance of the motor by easily controlling regenerative energy. The direct current power of a rectifier circuit(2) coupled to an alternating current power source(1) is converted by the inverter circuit into alternating current power for driving the motor for operating an agitator or a washing/spinning tub, the rotor position of the motor is detected by a rotor position detector(4a), motor current is detected by a current detector(5), and a control device(6) controls the inverter circuit for resolving motor current into current components corresponding to magnetic flux and to torque. In braking the motor, the current component corresponding to magnetic flux and the current component corresponding to torque are controlled independently.
Patent KR-20030011573-A (KR)
Title: Electric dust collecting device and method, and ventilation apparatus using the same
Inventor: AKAMINE IKUO
IPC: B03C3/155
Filed: 2002-07-22
Abstract: PURPOSE: An electric dust collector, a method of collecting dust and a blower using the same are provided charge dust efficiently with less power consumption and yet increase a dust collection rate. CONSTITUTION: The dust collector includes a charging section, a dust collecting section and an acoustic wave generating unit(14) which irradiates acoustic waves to at least a part of a discharge portion of the charging section. The acoustic wave generating unit irradiates the acoustic waves to a corona discharging area, so that an area where corona discharge is generated is enlarged, and at the same time, a probability of collision between particles is increased for accelerating cohesion of the particles. As a result, the dust collection rate is improved.
Patent KR-20040009157-A (KR)
Title: Motor having thrust magnetic bearing
Inventor: CHO JEONG GYUN
IPC: H02K5/16
Filed: 2002-07-22
Abstract: PURPOSE: A thrust magnetic bearing motor is provided to achieve improved stability of operation and lengthen the lifespan of the motor, while reducing noises and costs. CONSTITUTION: A thrust magnetic bearing motor comprises a fixed shaft(1) having a herring bone-shaped groove(2) formed therein; a rotor(20) arranged around the fixed shaft in such a manner that the rotor corresponds to the stator in a vertical direction, wherein the rotor is equipped with a rotating permanent magnet(22); and a thrust magnetic bearing(40) interposed between the fixed shaft and the rotor, and which supports an axial load. The thrust magnetic bearing is formed into a pair magnetized in the radial direction of the fixed shaft and mounted on the fixed shaft and the rotor, respectively.
Patent KR-20040009961-A (KR)
Title: Lighting apparatus emitting far infrared ray
Inventor: KANG SEONG HO
IPC: F21V3/00
Filed: 2002-07-26
Abstract: PURPOSE: An illuminating light is provided to achieve comfort indoor environment and promote health of the user by radiating far infrared ray from the illuminating light. CONSTITUTION: An illuminating light comprises a lamp(10) for emitting light when applied with power; and a far infrared radiation stone(30) filling the internal space of an external transparent case(20) covering the lamp, wherein the far infrared radiation stone has a predetermined size. A stabilizer(40b) protects the lamp from an over supply of current, and a switch(40c) operates turn-on/off operation of the lamp.
Patent KR-20040011702-A (KR)
Title: A Coating Composition For Photochromic Contact Lens
Inventor: CHO SEUNG HYEON
IPC: G02B1/10
Filed: 2002-07-30
Abstract: PURPOSE: A coating solution composition for use in a plastic photochromic lens is provided to have a short variable time, to prevent the haze effect and to have an excellent hardness and the cutoff rate of ultraviolet ray at the surface of the coated lens. CONSTITUTION: A coating solution composition for use in a plastic photochromic lens includes a spiropyran compound, a spirooxazine compound, a toluene and a binder. The spiropyran compound has a weight of 1.5% to 5%, the toluene has a weight of 60% to 65% and the binder has a weight of 100%. The coating solution composition for use in a plastic photochromic lens is formed by mixing the solution of light sensitive spiropyran compound and the light sensitive spirooxazine compound with the acryl based binder.
Patent KR-20040011907-A (KR)
Title: Lid adhesive structure for ice-cream corn
Inventor: LEE IK JAE
IPC: A23G9/28
Filed: 2002-07-31
Abstract: PURPOSE: Provided is a lid adhesive structure for a corn shaped ice-cream container, thereby heat-fusing a lid to the corn shaped ice-cream container to cover and vacuum-seal it, as well as adjusting the position of a heating assembly automatically during heat-fusion. CONSTITUTION: A lid adhesive structure for a corn shaped ice-cream container is characterized by comprising a bench which is moved by a conveyor system, and holds and feeds a corn shaped ice-cream container(10); a slider(50) which is placed above the upper part of the bench and rises and falls along with a vertical post; a pair of coupling units(60) which are linked to the lower part of the slider and adjust the position; and an automatic fusion unit which consists of an incline adjusting unit(70) and a heating assembly(80).
Patent KR-20040018002-A (KR)
Title: Fabricated arch tunnel and construction method thereof
Inventor: KIM DAL HWAN
IPC: E21D11/00
Filed: 2002-08-24
Abstract: PURPOSE: A prefabricated arch tunnel using a unit member and a construction method thereof are provided to enable quick construction, reduce the cost, and improve the appearance by previously making a concrete structure as several divided structures and transferring the divided structures to a job site and then executing finishing work of connected portions. CONSTITUTION: A prefabricated arch tunnel using a unit member comprises a fixing block installed on a base concrete layer(100), to install unit right and left wall members(110,120) precisely and quickly; the unit right and left wall members forming base parts(110a,120a) secured on the fixing block, curved parts(110b,120b) integrally formed with the base part as about an L-shape, with a predetermined inward curvature, a longitudinal combining unit and an opposite joint unevenness-combining part for the fastening with a ceiling member(130) by a bolt and a nut, and a lateral combining unit for the combining with neighboring members installed on sides; the unit ceiling member forming a prefabricated longitudinal combining unit and an opposite joint unevenness-combining part corresponding to the combining unit disposed to each upper end portion of the unit right and left wall members, and forming a lateral combining unit for the prefabricated combining with other members adjacent to the side portions of a curved body extended to the curved surfaces of the unit right and left wall members; and lateral bolt/nut-combining parts for the right and left connection between a longitudinal bolt/nut-fastening part and neighboring unit right and left wall members or neighboring unit ceiling members. Foam urethane and non-shrink mortar are filled in bolt/nut fastening grooves. Waterpfoofing is executed to the outside of connecting portions of each member by a waterproof sheet and the inside is finished with an elastic sealing member.