baber/WOPTO huggingface dataset:
Patent KR-20010015983-A (KR)
Title: Commutator turning and brushing method and machine
Inventor: PARK GYE JEUNG
IPC: B23P15/00
Filed: 2000-08-24
Abstract: PURPOSE: A processing method and a device are provided to automatically process a commutator of an amateur. CONSTITUTION: Two bites(11a, 11b) are evenly established. A one side bite(11a) cuts advancing and then the other bite(11b) cuts advancing in a cutting unit(10). A supporting unit(20) supports an amateur(6) for the bites(11a,11b) to cut a commutator(3). A belt wound in a tension pulley(33) and an idle pulley(31) is moved to rub a core(1) circumference of the amateur. An amateur rotating unit(30) enables the amateur to rotate uni-directionally as the first bite(11a) cuts and to rotate in another direction as the other bite(11b) cuts. The amateur is continually rotated for a specific time. A brush unit(40) moved to be in contact with the circumference of the commutator while the amateur rotates after finishing the bites cutting removes a chip generated during the cutting. A loading/unloading unit(50) places the amateur to the supporting unit(20).
Patent KR-20010050200-A (KR)
Inventor: KIDO MASAAKI
IPC: H04M1/725
Filed: 2000-08-25
Abstract: PURPOSE: To obtain a telephone system where a degree of freedom of mobility is substantially distinguished between radiophones, whose position is limited within a prescribed geographical range and radiophones whose position is free of such an area limitation. CONSTITUTION: A call from a CDMA-WLL(code division multiple access-wireless local loop) terminal 321, whose moving range is limited is received by using a radio station 11 corresponding to the current position of this terminal 321 and the call is considered valid only when a call 81 via an area registered for the terminal 321 in advance is in use. Thus, even if the terminal 321 makes a call from a place different from the registered area, the call will not a to speech. A terminal, whose mobile range is not limited, is free of area limitation as above and its call is connected by using lead nearby area. When the terminal 321 moves its location during a speech, since hand-off is not available in a place other than the registered area, the speech is interrupted, when the terminal 321 moves to an area other than the registered area.
Patent KR-20020020507-A (KR)
Title: Control method of etching selectivity using ion implantation
Inventor: KIM JI SU
IPC: H01L21/3065
Filed: 2000-09-09
Abstract: PURPOSE: A method for controlling etch selectivity using an ion implantation process is provided to perform an etch process of high etch selectivity, by implanting nitrogen or carbon ions into a silicon nitride layer in a self-aligned contact process so that the silicon nitride layer is used as an effective etch stop layer. CONSTITUTION: A predetermined insulation layer is formed on a semiconductor substrate. An ion implantation process is performed regarding the insulation layer to control the etch rate of the insulation layer. The insulation layer can be the silicon nitride layer. Nitrogen or carbon ions are implanted into the silicon nitride layer to reduce the etch rate as compared with the silicon nitride layer into which ions are not implanted.
Patent KR-20020024751-A (KR)
Title: Thermoprinter with thermocontroller
Inventor: PARK JONG SOON
IPC: G05D23/19
Filed: 2000-09-26
Abstract: PURPOSE: A thermograph with a built-in controller is provided to prevent an abnormal operation of a machine and record a temperature change when the machine is operated. CONSTITUTION: A sensor measures a temperature through an input port. The sensor converts the measured temperature into a current. The sensor output the current to a printer and the measured temperature to a display window. When the measured temperature is lower than a reference temperature, a power is supplied to a controller to turn on a peripheral device. When the measured temperature is higher than the reference temperature, the power supplied to the controller is intercepted.
Patent KR-20010050698-A (KR)
Inventor: HAYASHI TAKAHIRO
IPC: G07D3/14
Filed: 2000-09-28
Abstract: PURPOSE: Provided is a coin payout device which is small-sized and hardly damaged and can stably pay coins out. CONSTITUTION: A coin support part(22d) is retracted from the lower opening part of a coin tube(10) by being engaged with an engagement part(22c) of a coin support means(22) composed of a payout slide(30) and an elastic member.
Patent KR-20020027754-A (KR)
Title: Automatized High Temperature Electrical Conductivity/Partial Oxygen Pressure Measurement System
Inventor: HA YEONG GYEONG
IPC: G01N27/00
Filed: 2000-10-05
Abstract: PURPOSE: An electric conductivity/oxygen tension measuring apparatus is provided to achieve an improved accuracy of measuring, while reducing labor of measuring person. CONSTITUTION: An apparatus comprises a tube type electric furnace(1) for providing a variable high temperature; a sample fixing table(3) protruded from an end cap of the tube type electric furnace, and which has a four-contact electrode(2) attached to the sample fixing table in such a manner as to contact a ceramic sample; a probe unit protruded from the other end cap of the tube type electric furnace, and which is constituted by an oxygen tension probe(4) for measuring oxygen tension around the sample; and a measuring/processing unit for measuring potentials of the four-contact electrode and oxygen tension probe, and processing data. The measuring/processing unit includes a DC power source for measuring electric conductivity; a central processing unit for processing for processing programs; a memory for storing control programs and data; control keys for external input; a monitor for display; a relay card for sequential measurement of electric conductivity and potentials of electrode and oxygen tension probe; and a digital multi-meter for measuring potentials.
Patent KR-20010070179-A (KR)
Title: Inverter transformer and starter circuit for discharge lamp using inverter transformer
Inventor: ISOBE HIDEYUKI
IPC: H05B41/14
Filed: 2000-10-31
Abstract: PURPOSE: A discharge lamp using an inverter transformer is provided to prevent discharge lamp lighting circuit form becoming large size due to its occupying a wide space on a printed circuit board with the inverter transformer. CONSTITUTION: One primary winding wire(30) and plural secondary winging wires(40b) are provided, and the respective secondary winging wires(40b) are coupled electromagnetically to the primary winding wire(30) with the same degree of coupling. Then, the respective secondary winding wires(40b) of this inverter transformer are connected to respectively different discharge lamps.
Patent KR-20010060302-A (KR)
Title: Adhesive tape
Inventor: FURUTA MOTONOBU
IPC: C09J7/02
Filed: 2000-11-10
Abstract: PURPOSE: Provided is an adhesive tape which maintains excellent heat resistance and moisture barrier properties and is less expensive. CONSTITUTION: The pressure sensitive adhesive tape comprises a substrate and a pressure-sensitive adhesive, wherein the substrate is a film comprising a liquid crystalline polymer that shows an optical anisotropy upon melting. The adhesive tape has the heat-resistant temperature of the film comprising the liquid crystalline polymer that shows an optical anisotropy upon melting is 120deg.C or above, wherein the heat-resistant temperature is a temperature at which the time required to reduce half the tensile break strength in the MD direction is 40,000 hours.
Patent KR-20010008224-A (KR)
Inventor: JUNG IL CHEOL
IPC: C02F1/28
Filed: 2000-11-16
Abstract: PURPOSE: Provided is a treatment method of organic chlorine compounds contaminated groundwater by using waste moulding sand, grind precipitates dust and extracted dust as raw materials of reactive media. CONSTITUTION: The waste moulding sand is used without pre-treatment because it dose not contain oil compound, and it is mixed with soil because a particle size of the waste moulding sand is similar to that of silt to sandy soil to obtain the hydraulic conductivity. The extracted dust is formed a ferrous component extracted in the short ball precipitates dust by using magnetism, and the grind precipitates dust and the extracted dust being mixed with the soil in a weight ratio of 5 to 20 or 95 to 80 is used.
Patent KR-20020038878-A (KR)
Title: Method and Apparatus of UBR Traffic Congestion Control
Inventor: LEE SEOP NO
IPC: H04L12/50
Filed: 2000-11-18
Abstract: PURPOSE: A device and a method for controlling UBR(Unspecified Bit Rate) traffic congestion are provided to allocate available bands by considering transmission rates in each connection, when allocating the available bands to a UBR connection, so that the congestion of UBR traffic can be effectively controlled. CONSTITUTION: A traffic controller of a receiving party controls each UBR connection transmitting data to an output port in an ATM switch. A residual bands measurer(210) measures residual bands that are available in the UBR connection, among bands allocated to the output port. A transmission rate measurer(212) measures transmission rates of each UBR connection. An available band calculator(214) receives the residual bands and the transmission rate from the residual bands measurer(210) and the transmission rate measurer(212) to calculate available bands to be allocated to each UBR connection. A control cell generator(216) receives the available bands from the available band calculator(214) to generate a control cell including information on the available bands. And a control cell transmitter(218) receives the control cell from the control cell generator(216) to transmit the control cell to the traffic controller of the receiving party.
Patent KR-20020040029-A (KR)
Inventor: LEE CHANG HUI
IPC: F04B39/00
Filed: 2000-11-23
Abstract: PURPOSE: A scroll compressor is provided to reduce needed equipments and man-hours and to suppress poor welding by reducing number of welded spots. CONSTITUTION: A compressor includes a casing(10); a discharge cap(40); a high/low pressure partition(50); and a weld part(60). The casing is cylindrical and has at least one side open and a receiving space formed therein. The discharge cap is formed to have an outer diameter(D1) almost identical with an outer diameter of the casing to cover the opened area of the casing. The high/low pressure partition is interposed between the casing and the discharge cap to make the discharge cap separated from the casing by fixed gap and to divide a space between the casing and the discharge cap into a high pressure side and a low pressure side. The weld part is formed by welding thereafter so that the discharge cap and the high/low pressure partition are integrally joined to each other.
Patent KR-20020044188-A (KR)
Title: A kneading making method include bean
Inventor: LIM YONG TAEK
IPC: A21D10/00
Filed: 2000-12-05
Abstract: PURPOSE: A process of preparing a doughnut material by mixing pulverized material of soybean, wheat flour and nonfat dry milk without the addition of chemical materials is provided. Whereby, the product can maintain a doughnut shape in the process of pouring the doughnut material into food oil or frying and has no unpleasant or fishy smell of soybeans during eating. CONSTITUTION: A mixture of 30% by weight of pulverized material of a soybean, 3% by weight of nonfat dry milk and 5% by weight of sugar is added to 50% by weight of wheat flour and a small amount of baking powder, salt and eggs and kneaded.
Patent KR-20010062136-A (KR)
Inventor: ARAI MOTOHIRO
IPC: H01S3/0975
Filed: 2000-12-05
Abstract: PURPOSE: To enhance efficiency of laser oscillation by decreasing the cross-sectional area of a discharge circuit loop in the pumping circuit for a gas laser discharge UV-rays, thereby decreasing the inductance thereof. CONSTITUTION: This gas laser emitting UV-rays comprises a laser chamber 1 having means for circulating encapsulated laser gas internally, discharge circuit comprising a pair of main discharge electrode 3, 4 disposed in the laser chamber 1, while being spaced apart by a prescribed distance and a peaking capacitor C3 connected in parallel with the main discharge electrodes 3, 4, and a preliminary ionization means 15 having first and second electrodes 9, 7 disposed opposite through a dielectric 8, wherein the preliminary ionization means 15 are disposed along one main discharge electrode 4 closely to the opposite sides thereof. One main discharge electrode 4 and the peaking capacitor C3 are connected through a conduction member 25 passing between one main discharge electrode 4 and the pre-ionization means 15.
Patent KR-20020043973-A (KR)
Title: System and method for key recovery using multiple agents
Inventor: HAM HO SANG
IPC: H04L9/00
Filed: 2000-12-05
Abstract: PURPOSE: A key recovering system and method using multiple agent are provided to increase a time and a security of a key recovery by secretly designating an optional recovering agent from an agent group using a multiple agent. CONSTITUTION: A key recovering system(41) performs a key recovering request when a receiver loses a key for solving a code word. A key recovering center system(42) requests a partial key recovery from a key recovering agent in order to perform a key recovery which the receiver has requested. A key recovery agent system(43) includes a plurality of key recovery agents for performing a partial key recovery requested from the key recovering center system(42). When a transmitter transmits a code word and a key recovery block to the receiver, the receiver receives the code word. When the receiver loses a key which decodes the code word, the receiver requests a key recovery by transmitting the key recovery block to the key recovering center system(42).
Patent KR-20020044040-A (KR)
Inventor: WON IN HO
IPC: B01D53/75
Filed: 2000-12-05
Abstract: PURPOSE: Provided is an equipment for disposing sooty smoke and impurities. A metal net or a metal circle composed of metal pins is equipped with a shaft, and the lower part of the shaft is submerged in ion cleaning water. Therefore the metal net or the metal circle is rotated with ion cleaning water, so sooty smoke and impurities are adsorbed by ion cleaning water. CONSTITUTION: The equipment comprises the following parts: an inclined plane(1), formed on the lower part of the equipment(A), for collecting sooty smoke and impurities; an outlet(2) formed at one corner of the inclined plane(1); injecting ports(3)(3') of ion cleaning water; a driving shaft(7) installed at the upper part of the equipment(A); an inlet(4) for inflow of sooty smoke; an exhaust port(5) for treated gas; a blower(6) installed in the exhaust port(5); a support(11) for sustaining the driving shaft(7); and many metal net(8) installed around the driving shaft(7).
Patent KR-20020045688-A (KR)
Title: Washing machine having tub tilted
Inventor: PARK SEOK GYU
IPC: D06F37/26
Filed: 2000-12-09
Abstract: PURPOSE: A washer having a tilted wash tub is provided to minimize vibration and noise when the wash tub is rotated, and to increase convenience in assembly by using a suspension device of relatively uniform standard. CONSTITUTION: A washer having a tilted wash tub includes a wash tub(16) and an outer tub(18), a suspension device(20), a motor(12) and a transmitting part. The wash tub and the outer tub are slantingly mounted inside an outer casing and face the front. The suspension device supports the outer tub on the outer casing. The motor is mounted on a lower surface of the outer tub in a condition that the motor is inclined toward the front part of the washer to rotate the wash tub. The transmitting part transmits driving power from the motor to the wash tub.
Patent KR-20020045442-A (KR)
Title: Power factor compensation circuit
Inventor: CHO GWANG HYEON
IPC: H02M3/155
Filed: 2000-12-11
Abstract: PURPOSE: A circuit for compensating a power factor is provided to prevent a damage of switching devices at the time when the switching devices are turned on during a predetermined time period after inputting an alternate current power. CONSTITUTION: The circuit for compensating a power factor includes a rectifying part(BD) for rectifying an alternate current power. A film type of capacitor(C1) filters a rectified current from the rectifying part(BD). An NMOSFET(Q1) is switched either on or off by an input control signal. The NMOSFET(Q1) stores an energy to an inductor(L1) when the NMOSFET(Q1) is switched on and provides the energy to a DC-DC converter when the NMOSFET(Q1) is switched off. Half-rectifying parts(D1,D2) half-rectifies a power applied to the rectifying part(BD). A PWM IC(10) controls the NMOSFET(Q1) to be switched either on or off by comparing a voltage rectified by the Half-rectifying parts(D1,D2) with a voltage charged in a capacitor(C3).
Patent KR-20020045957-A (KR)
Title: Coolant distributor of heat exchanger with dual evaporator
Inventor: CHOI YEON GEUN
IPC: F25B43/00
Filed: 2000-12-12
Abstract: PURPOSE: A device for branching refrigerant of heat exchanger with dual evaporator is provided to smoothly branch refrigerant and to prevent deterioration of performance. CONSTITUTION: Refrigerant branching pipes(6,7), connected to a front evaporator and a rear evaporator, respectively, are connected to a refrigerant pipe(3). A bi-directional solenoid valve(8) is installed on the refrigerant branching pipes to control flow of refrigerant. Pressure sensors(9,10) are installed on one sides of the refrigerant branching pipes to detect pressure of evaporators connected to the refrigerant branching pipes, respectively. The bi-directional solenoid valve is operated by signal of the pressure sensors.
Patent KR-20020047731-A (KR)
Title: Device for regulating the width of weir for waste water disposal tank
Inventor: YOON SEOK JU
IPC: B01D21/28
Filed: 2000-12-14
Abstract: PURPOSE: An apparatus for controlling width of weir of sedimentation reservoir is provided, which is characterized in that width of weir is controlled according to water level. So sedimentation efficiency is improved, compared with conventional sedimentation reservoir installed weir. CONSTITUTION: Provided weir comprises the following parts: a sliding groove formed horizontally at a projection(132) of the weir(130); a movable plate, connected with another movable plate by a link part(22), moving around a hinge pin; a solenoid valve(31) turning on/off by a water level sensor(35) of a wastewater supplying pipe(110); a horizontal cylinder(30) for controlling moving angle of the movable plate; and a plate(40), slantingly installed at the interior wall of the weir(130), for preventing adhesion of suspended solid on the inner wall of the weir(130).
Patent KR-20010035075-A (KR)
Title: nickel coating method for semi-conductor lead frame and electronic component
Inventor: JUN SANG UK
IPC: H01L23/48
Filed: 2000-12-15
Abstract: PURPOSE: A semiconductor lead frame having a nickel plating layer with excellent ductility and a method for plating an electronic device with nickel are provided to prevent a crack of the nickel plating layer during a forming or trimming process. CONSTITUTION: To form the nickel-plating layer, an anode and a cathode are installed in a plating bath containing a plating solution. Particularly, the anode is made of graphite, carbon, titanium plated with platinum, sintered indium oxide, or niobium plated with platinum, which is not dissolved in the plating solution. The plating solution employs a metallic nickel salt such as nickel sulfate or sulfate nickel as a nickel source. Therefore, the plating solution does not require conventionally used nickel chloride causing the increase in stress and the decrease in ductility of the plating layer. In addition, the plating solution further includes a chelator, a pH adjuster, a wetting agent, a buffer, and a stress-mitigator.
Patent KR-20020042383-A (KR)
Title: Stapler worktable
Inventor: CHOI KYUNG HO
IPC: B25H1/00
Filed: 2000-11-29
Abstract: PURPOSE: A working table for a stapler work is provided to shorten the working time and to save the fatigue of worker by performing the stapler work using both hands and to reduce the fatigue of a wrist by forming an angle to a paper arranging table. CONSTITUTION: An iron plate is obliquely arranged on a working table towards a worker. A stapler fixing table, on which an arrangement of two articles and a stapling work therefore are carried out, is attached to the iron plate which is obliquely arranged on the working table. An angular section is formed in the iron plate so as to rapidly receive the articles after the stapler work has been finished. A box for storing the article is provided in the iron plate. The worker can perform the stapler work on the working table by using two stapler(5).
Patent KR-20020049520-A (KR)
Title: Formation method of oxide for solar cell using rapid thermal process
Inventor: KIM DONG SEOP
IPC: H01L31/18
Filed: 2000-12-19
Abstract: PURPOSE: A method for fabricating an oxide layer for a solar cell using a rapid thermal process(RTP) process is provided to reduce contamination caused by a metal impurity and to greatly reduce a carrier recombination rate on an interface with silicon. CONSTITUTION: Ozone is injected to an RTP chamber in which a silicon wafer is placed. Ultraviolet rays are radiated to form SiOx and a metal oxide on the silicon wafer. Infrared rays are radiated to the inside of the RTP chamber to heat the silicon wafer so that the SiOx and the metal oxide are eliminated. Chlorine source and oxygen are injected to the inside of the RTP chamber so that the metal impurity is removed by chlorine and silicon oxide is formed by oxygen.
Patent KR-20020050768-A (KR)
Title: Fixed Part Controlling Gig of Mechanical Chuck using Cleaning Device
Inventor: KWAK SANG MIN
IPC: G02F1/13
Filed: 2000-12-21
Abstract: PURPOSE: A jig for adjusting a fixing part of a cleaning chuck is provided to stably easily control the gap between a guide pin of the cleaning chuck and a substrate to improve operation efficiency and prevent the substrate from being damaged. CONSTITUTION: A cleaning chuck(100) includes a plurality of lift pins(104) for moving a substrate to be cleaned up and down, and a fixing part(F) at each corner of the chuck. A jig fixes the position of the fixing part of the cleaning chuck in order to fix the substrate. The jig is composed of a plate(110), a combination part, and a ruler(112). The are of the plate corresponds to the cleaning chuck. Lines connecting the center points of opposite sides are indicated on the plate. The combination part is placed on the plate and has holes(106) combined with the lift pins. The ruler is located at the center of each edge and vertically extended downward. The ruler corresponds to the center of the cleaning chuck.
Patent KR-20020051808-A (KR)
Inventor: MIN BYEONG I
IPC: E02D17/20
Filed: 2000-12-23
Abstract: PURPOSE: A water-supply/drainage pipe for a retaining block is provided to prevent naturally inclined and cut side wall around bank or road from being lost or collapsed instead of conventional concrete and/or synthetic resin combined block assembly. CONSTITUTION: The pipe comprises a passing section(26) formed by preparing a bending area(23) and fixing the area with a fusion band(22); a water-supply/drainage pipe and a connection pipe having a punctured hole(25) as the drainage hole on an outer side pipe(28). The pipe has curved unevenness and is provided with a connection branch having a joint thread portion and a supporting wall at the pipe of the connection pipe. The connection pipe has a 'Y' form to simultaneously connect the water-supply pipe(21) and the outer side pipe(28) in order to drain excess water during rainy season through a drainage hole(25).