baber/WOPTO huggingface dataset:
Patent KR-20040021071-A (KR)
Title: Method and system for interactive broadcasting
Inventor: CHOI JIN SU
IPC: H04N21/25
Filed: 2002-09-02
Abstract: PURPOSE: An interactive broadcasting method and a system thereof are provided to enable remote interactivity service irrespective of broadcasting programs. CONSTITUTION: An interactive broadcasting system includes a data broadcasting transmitting system(100) and a return channel server(200). The data broadcasting transmitting system includes a contents database(140) that stores and manages additional data required for interactive broadcast, a broadcast transmitter(130) that multiplexes video data, audio data and broadcasting terminal contents of the additional data and outputs them in the form of broadcasting transmission stream through a broadcasting network(400), and a broadcasting controller(150) for controlling the operations of the contents database and broadcast transmitter and managing a broadcasting schedule. The return channel server includes a network interface(214), a database manager(213) for processing, storing and managing viewer data, a real-time contents producing unit(212), and a return channel server controller(211) for controlling the operations of the network interface, database manager and real-time contents producing unit.
Patent KR-20030026845-A (KR)
Inventor: OCHIAI KIYOE
IPC: D06F37/00
Filed: 2002-09-03
Abstract: PURPOSE: To provide a drum-type washing machine which enables simple connections to the control unit from external devices as well as an easy inspection of the circuit board, and contributes to the downsizing of the entire control unit. CONSTITUTION: A case 10 houses a printed wiring circuit board 11, which forms a control unit 9. Furthermore, it is provided with a cover 14 protruding from the top of the front board 10b to the right side. On the printed wiring circuit board 11, electronic parts including a diode bridge of direct current circuit to convert AC input power into DC, a chalk coil, an inverter circuit to drive a motor, as a triac to switch on or off loaded devices, and the like are contained. The printed wiring circuit board 11 is connected to connectors 19 to 25 via lead wires 26. These connectors 19 to 25 are mounted on the front board 10b of the case 10, which faces an inspection window.
Patent KR-20040020757-A (KR)
Title: Reactor Assembly For Reducing Noise Of Air Conditioner
Inventor: KANG HUN
IPC: F24F13/24
Filed: 2002-09-03
Abstract: PURPOSE: A structure for preventing a noise of a reactor of an air conditioner is provided to improve agreeableness of users by reducing a noise generated from a reactor. CONSTITUTION: A reactor(100) includes two terminal lines(101) connected to external power. The terminal lines are connected with a coil part(104). The coil part is formed of a coil wound on a center part(102a) of an E. I core(102). The E. I core is a path where a magnetic field passes. An insulating layer(106) is formed over a whole bonded part of an E-shaped iron core(102b) and an I-shaped iron core(102d) of the E. I core to absorb a noise generated from the reactor. Also, the insulating layer is formed on a contact part of the coil part and the I-shaped iron core.
Patent KR-20030023567-A (KR)
Title: Socket for removably mounting electronic packages
Inventor: IKEYA KIYOKAZU
IPC: H05K7/10
Filed: 2002-09-13
Abstract: PURPOSE: To provide a socket which can smoothly load an IC package without catching a contact pin on a loading face. CONSTITUTION: The socket 1, provided with a contact spot 4a, is provided with contact pins 4 which can elastically deform in up and down directions, a base 2 with contact pins arrayed in a plurality of rows, an adapter 5 with contact holes 5d arrayed in a plurality of rows opened to the loaded face 5c and with contact spots 4a capable of moving up and down against the base 2 inside the contact holes 5d, a latch 21 structured to be able to press the IC package on the loading face 5c of the adapter 5, and a regulating member 7 structured to regulate the positions of contact spots 4a in the contact holes 5d.
Patent KR-20030030918-A (KR)
Title: Class-d amplifier of btl output type using filter coil and low-pass filter
Inventor: MURAMATSU TOSHIHIKO
IPC: H03F3/68
Filed: 2002-10-09
Abstract: PURPOSE: To reduce a mounting area and cost and to prevent unnecessary radiation. CONSTITUTION: This filter coil comprises a low-pass filter for removing carrier frequency that is provided in the output stage of a BTL output type class D amplifier. A plurality of paired coils 100 and 101 (102 and 103) of which winding directions are different from each other and which have the same inductance are arranged adjacent to each other along the axial direction, and a magnetic shield wall 120 is provided between different coil pairs and the whole body is housed in one package 110.
Patent KR-20040032595-A (KR)
Title: Display counter
Inventor: YOO MI HYEON
IPC: A47F5/00
Filed: 2002-10-10
Abstract: PURPOSE: A sectional showcase with a simple structure is provided to be disassembled and assembled in a box form to have a sufficient space for holding products. CONSTITUTION: The showcase comprises a central rack(10) consisting of a central panel(11) and right and left side plates(12,13), two side racks(15,16), a top panel(20) horizontally connected to bottom ends of the rack(10) and the side racks(15,16), and a lower frame(30) in a box type. The top panel(20) is prepared by dividing into central panels(22,23) and right and left panels(25,26) and projecting longer than the right and the left side plates(12,13). The central panel(22) is divided into a central inner panel(22) and a central outer panel(23). The central rack(10) and the side racks(15,16), as well as respective parts(22,23,25,26) of the top panel(20) are assembled together by means of a coupling part(34) and/or disassembled out of them.
Patent KR-20040035941-A (KR)
Title: Heating cooker
Inventor: HAN DAE SEONG
IPC: A47J37/06
Filed: 2002-10-12
Abstract: PURPOSE: A heating cooking apparatus is provided to prevent food from scorching by overheating of a grill and reduce the cooking time of food by improving the structure of the grill. CONSTITUTION: A heating cooking apparatus comprises a body(10) forming the external appearance and having an open part to the upper side; a grill(30) comprising plural pipes(31) and having double-sided support parts bent downward, to support both sides of food; water tanks(50) to which the ends of each pipes are combined, to supply water to the inside of the pipes; and heating units(40) installed to the inside of the body of the sides of the double-sided support parts, to radiate heat toward the double-sided support part.
Patent KR-20040034836-A (KR)
Title: An oil filter for automatic transmission
Inventor: CHOI YEONG SAM
IPC: F01M11/03
Filed: 2002-10-17
Abstract: PURPOSE: An oil filter for an automatic transmission is provided to improve filtering efficiency, and to reduce the volume of the oil pump by increasing permeability through weight of actuating fluid with permeating actuating fluid from the upper part to the lower part of a filtering net. CONSTITUTION: An oil filter of an automatic transmission is composed of a case; a filtering net(110) fixed in the case and composed of a hollow; an oil suction port(120) penetrating the upper case over the filtering net; and an oil discharge pipe(130) penetrating the hollow of the filtering net from the upper part of the case and extending to the inner lower part of the case. Actuating fluid flows through the oil suction port of the upper case to the oil filter in driving the oil pump, and permeates through the filtering net to remove foreign matters. Oil is moved into the lower part of the lower case, and supplied through the oil discharge pipe to the oil pump.
Patent KR-20040038249-A (KR)
Title: Equalizer for digital television receiver
Inventor: KIM U CHAN
IPC: H04N5/44
Filed: 2002-10-31
Abstract: PURPOSE: A device for equalizing a channel of a digital television receiver is provided to combine a frequency-domain equalizer with a time-domain equalizer that more quickly updates coefficients than the frequency-domain equalizer, and to produce good performance in a dynamic channel, thereby properly compensating fast fading. CONSTITUTION: A frequency-domain equalizer(301) converts a receiving signal of a time domain into a frequency domain, performs an equalization process for the receiving signal in the frequency domain, and re-converts the signal into the time domain signal. A noise remover(302) removes noise amplified while equalizing the frequency domain from the output signal of the frequency-domain equalizer(301). A time-domain equalizer(303) performs an equalization process for an output signal of the noise remover(302) in the time domain, and compensates signal distortion caused by fast fading. An error generator(304) estimates errors to be used for updating coefficients of the time-domain equalizer(303), and feeds the errors back to the time-domain equalizer(303).
Patent KR-20040039939-A (KR)
Title: Method of test in semiconductor devices
Inventor: KIM SE HAN
IPC: H01L21/66
Filed: 2002-11-05
Abstract: PURPOSE: A method for testing a semiconductor device is provided to easily find defective elements that are regular in each die by comparing a yield of each die constituting a wafer with an average yield of peripheral dies surrounding the die and by determining and displaying whether the local yield of each die varies. CONSTITUTION: The yield of each die(X,A,B,C,D) of the wafer is measured. The average yield of the dies in the periphery of a specific die among the dies is obtained. The average yield of the peripheral dies is compared with the yield of the specific die to test the die, wherein a die with a defective element and a die without a defective element are divided according to the comparison value.
Patent KR-20040043847-A (KR)
Title: A machine for manufacturing a sputtering target and A method for manufacturing a sputtering target
Inventor: JUN SEONG HO
IPC: C23C14/34
Filed: 2002-11-20
Abstract: PURPOSE: A manufacturing apparatus of sputtering target and a manufacturing method of sputtering target are provided to form fine patterns enough for high integration of semiconductor device by sequentially heat treating, rapidly cooling and rolling a matrix for the high purity target, thereby forming a high purity target having fine grain size. CONSTITUTION: The manufacturing apparatus of sputtering target comprises a shutter(13) for dividing a target forming chamber(11) into upper region(100) and lower region(200) and having opening function; a mold(17) in which a matrix for target is contained in the upper region; a heating means installed at the side surface of the mold; and a cooling container(21) in which cooling solvent is contained in the lower region, wherein the mold is formed of carbon or alumina, wherein the heating means is an induction coil(15), and wherein the cooling solvent is liquid nitrogen(23) or liquid argon. The manufacturing method of sputtering target comprises a step of melting the target matrix in the mold by heating a mold in which a target matrix is contained; a step of forming first target by dipping the mold into the cooling solvent in the cooling container after opening the shutter, thereby rapidly cooling the molten target matrix(19); a step of forming second target expected by proceeding the first target between two rollers; and a step of bonding a plate to the second target.
Patent KR-20040046397-A (KR)
Title: Degassing process of molten steel by making an analysis of slag
Inventor: KIM HAE WON
IPC: C21C7/00
Filed: 2002-11-27
Abstract: PURPOSE: A molten steel degassing method is provided which is capable of improving quality of molten steel by collecting sample from slag before degassing, analyzing the collected slag and performing deoxidizing of ladle slag in the degassing process considering degree of oxidation obtained from the analysis results. CONSTITUTION: In a method for tapping molten steel in converter into ladle and degassing molten steel, the method for degassing molten steel by collection and analysis of slag comprises a step of collecting slag on an upper part of molten steel in ladle before degassing molten steel, and measuring degree of oxidation of the collected slag; a step of decarburizing molten steel in the ladle in the degassing process; a step of injecting a slag deoxidizer into molten steel according to the measured degree of oxidation after decarburizing molten steel; and a step of deoxidizing molten steel in the ladle after injecting the slag deoxidizer into molten steel, wherein 40 kg to less than 60 kg of the slag deoxidizer is injected into molten steel if the total measured iron content in the slag is 6.01 to 7.0%, 60 kg to less than 80 kg of the slag deoxidizer is injected into molten steel if the total measured iron content in the slag is 7.01 to 8.0%, and 80 kg or more of the slag deoxidizer is injected into molten steel if the total measured iron content in the slag is 8.01% or more, and wherein the slag is collected using a slag sampler(80) comprising a slag lead-in part(55) in which slag is led, and which is formed in such a shape that a lower part of the slag lead-in part is wide while an upper part of the slag lead-in part is narrow; and a slag collection part(53) to which an upper part of the slag lead-in part is integrally connected through runner(51) in such a way that slag is moved between the slag lead-in part and the slag collection part, and which collects slag in a sample shape.
Patent KR-20040046870-A (KR)
Title: Side by side type refrigerator capable of transferring cool air flow
Inventor: CHOI YUN CHEOL
IPC: F25D17/08
Filed: 2002-11-28
Abstract: PURPOSE: A side by side type refrigerator for changing a cold air passage is provided to reduce the deviation of temperature in a refrigerator compartment by regulating the flow of air in the refrigerator compartment. CONSTITUTION: A side by side type refrigerator for changing a cold air passage and including a body(11) with freezer and refrigerator compartments(21,31) divided by a partition(12) vertically arranged and freezer and refrigerator compartment doors combined to the body to open and close each front opening units of the freezer and refrigerator compartments comprises an upper duct(51), a rear duct(61), a first damper, a second damper, a temperature detecting unit, and a control unit. The upper duct is composed of a cold air discharge port(54) formed at the front side and a first cold air inflow port communicating with the freezer compartment to flow in the cold air, and arranged to the rear upper area of the refrigerator compartment to discharge the cold air to the upper front area of the refrigerator compartment. The rear duct is composed of a plurality of cold air discharge ports(64) formed to the front side and separated from each other along the vertical direction and a second cold air inflow port for communicating with the freezer compartment and flowing in the cold air, and vertically arranged to a rear wall of the refrigerator compartment to discharge the cold air through the cold air discharge ports. The first damper opens and closes the first cold air inflow port. The second damper opens and closes the second cold air inflow port. The temperature detecting unit detects the inner temperature of the refrigerator compartment. The control unit controls the first and second dampers based on results of the temperature detecting unit.
Patent KR-20040048447-A (KR)
Title: Driving method and panel structure of Liquid Crystal Display
Inventor: CHOI SANG MU
IPC: G09G3/36
Filed: 2002-12-03
Abstract: PURPOSE: A method for driving an LCD and a structure of an LCD panel are provided to increase density of pixels and improve an aperture ratio of the pixels by preventing a variation of image signals due to the mutual interference between image signals on each block boundary. CONSTITUTION: An LCD includes a data driver(310) having an image signal voltage supply source. NxM data lines are formed with M blocks having N data lines. The image signal voltage supply source(320) is used for supplying image signal voltages to the M data lines in block units. The image signal voltage supply source includes N output channels to apply image signal voltages to the N data lines of the M data lines and one or more compensation channels. The compensation channels are connected to the data lines of each boundary of the data line blocks through a switch.
Patent KR-20030003186-A (KR)
Title: The method of making clothes line-quilting blue jean in winter season
Inventor: KWON DEOK O
IPC: D03D11/00
Filed: 2002-12-03
Abstract: PURPOSE: Provided is a method for manufacturing quilted blue jean for winter season, thereby providing quilted blue jeans which maintain functionality peculiar to blue jean and are excellent in keeping warm. CONSTITUTION: The quilted blue jean is characteristically manufactured by heat-compression of an outer layer(1) of 6 oz plain woven blue jean(span), an inner layer(2) of plain woven T/C or span having an elongation rate 2 times as high as the outer layer, a span yarn(3) of 100 denier for sewing, and cotton(4) to be stuffed inside.
Patent KR-20030015178-A (KR)
Inventor: LEE JEONG MIN
IPC: B65D47/06
Filed: 2002-12-09
Abstract: PURPOSE: A cap for beverage container is provided to make it possible to process beverage stuffs inside one container, and to supply beverage from the container for drinking together on the spot. CONSTITUTION: The cap includes a lateral part(101) and an upper part(102). A coupling part(103) is provided on the lower side of the lateral part to couple the cap with a round rim of the container. A curved part(104) is formed on a portion of the upper part with a discharge hole(105) formed therein, and a discharge path(106) is formed on the upper part with a pattern and with recessed from the curved part. A discharge groove on the discharge path is directed to the discharge hole towards the curved part. The discharge groove helps liquid to flow out there through. For example, coffee water flows down through a filter, and falls down on the discharge groove shaped like a maze, and then, is directed to the discharge hole of the curved part.
Patent KR-20040057198-A (KR)
Inventor: CHO JAE EOK
IPC: C23C28/00
Filed: 2002-12-26
Abstract: PURPOSE: A pre-coated steel sheet having improved chemical resistance as maintaining superior far infrared emitting capacity is provided. CONSTITUTION: The pre-coated steel sheet comprises a steel substrate(4); a pretreatment layer(3) formed on the steel substrate by pretreating the steel substrate; a primer(2) formed on the pretreatment layer and formed of a far infrared radiant paint composition; and a top coat(1) formed on the primer, wherein the primer has a dried coating film thickness of 5 to 10 microns.
Patent KR-20040057664-A (KR)
Title: The Structure for Protection against Heat in Liquid Crystal Display Device
Inventor: JUNG IN SEOK
IPC: G02F1/13357
Filed: 2002-12-26
Abstract: PURPOSE: A backlight heatproof structure for an LCD(Liquid Crystal Display) is provided to expose an electrode member, as a maximum heating member, in the air at the outside of the backlight so that the heat is not transmitted to the inside of the backlight, thereby reducing temperature. CONSTITUTION: An LCD panel(20) displays an image by injecting a liquid crystal between a pair of substrates. A backlight emits light to the rear surface of the LCD panel(20) and is installed to a lower portion of the LCD panel(20). A case(21) cases the LCD panel(20) and the backlight. A bottom cover(22) is installed to a lower portion of the backlight, protects the backlight and prevents from leaking light. The backlight comprises a lamp(23) which is used as a light source, a lamp holder(24) for fixing the lamp, and a light scattering device(25) arranged between the lamp(23) and the LCD panel(20).
Patent KR-20040058813-A (KR)
Title: A method for manufacturing stainless cold rolled steel plate having excellent surface bright
Inventor: KIM GWANG TAE
IPC: B21B1/24
Filed: 2002-12-27
Abstract: PURPOSE: A method for manufacturing cold rolled stainless steel sheet having excellent surface gloss by controlling surface roughness of the hot rolled coil through speed control of shot blasting in the annealing pickling process according to cold rolling ratio when manufacturing a hot rolled coil for cold rolled stainless steel sheet is provided. CONSTITUTION: In a method for manufacturing cold rolled stainless steel sheet having surface gloss through processes of bright annealing and skin pass after cold rolling a hot rolled coil, the method comprises the process of controlling rotation speed of shot blasting equipment and a distance between the shot blasting equipment and the hot rolled coil in a shot blast process of removing oxide layer on the surface of the hot rolled coil so that centerline average value (Ra) is maintained to 2.2 μm or less, and the maximum height difference (Rt) between valley and mountain is maintained to 18 μm or less in surface roughness of the hot rolled coil in the annealed and pickled state while the Ra is maintained to 0.7 μm or less, and the Rt is maintained to 7 μm or less after cold rolling 20% of the hot rolled coil.
Patent KR-20040059661-A (KR)
Title: Method of Advertising VOD Service for Mobile Terminal
Inventor: SEO BAE WON
IPC: H04N7/16
Filed: 2002-12-28
Abstract: PURPOSE: An advertising VOD(Video On Demand) service method for mobile terminals is provided to receive and watch advertising VOD contents through a mobile terminal. CONSTITUTION: A payload type of an RTCP(Real-time Transport Control Protocol) packet for a charge settlement request through the RR(Receiver Report) of a mobile terminal is to determine a settlement method of desired goods after watching advertising VOD contents. The charge settlement request payload type supports 4 kinds of settlement methods. If the payload type is composed of 8 bits, the upper 6 bits are all processed as '1' and a settlement method is determined by the lower 2 bits. '11111100' means telemarketing, and '11111101' means on-line depositing. Also '11111110' means petty settlement using a mobile terminal, and '11111111' means credit card settlement.
Patent KR-20040060616-A (KR)
Title: Automatic welding process method for reactor coolant loop piping
Inventor: JUNG IN CHEOL
IPC: B23K9/167
Filed: 2002-12-30
Abstract: PURPOSE: An automatic welding method for a reactor coolant loop tube is provided to secure an excellent welding quality and shorten the total work term by welding a main component tube in an automatic GTAW(Gas Tungsten Arc Welding) method in constructing an atomic power plant. CONSTITUTION: An automatic welding method for a reactor coolant loop tube is composed of steps for horizontally matching the end portion of a reactor vessel nozzle and a welding joint part of a tube to correct a mismatch value of the reactor vessel nozzle and the tube while corresponding a steam generator nozzle and the tube(P1); computing a contraction and process correction value between the reactor vessel nozzle and the tube and an angle deviation between the steam generator nozzle and the tube(P2); processing the edge to the angle deviation for the tube of the steam generator nozzle and correcting the position of the tube of the reactor vessel nozzle to the contraction and process correction value(P3); performing the automatic welding method after fitting up the nozzle of a steam generator and the tube(P4); measuring a total dimension between the reactor vessel nozzle and the tube by aligning the welding joint part between the reactor vessel nozzle and the tube and then moving the steam generator to the reactor vessel nozzle to the dimension(P5); and performing the automatic welding method after fitting up the reactor vessel nozzle and the tube(P6).