baber/WOPTO huggingface dataset:
Patent KR-20020047062-A (KR)
Inventor: HWANG KWANG UK
IPC: C08G59/56
Filed: 2002-04-20
Abstract: PURPOSE: Provided is a method for preparing an epoxy resin which is used in repairing process capable of rapidly, stably and economically repairing a road manhole. CONSTITUTION: The method comprises adding curing agents to epoxy resin obtained by i) mixing a general liquid epoxy resin with butyl glycidyl ether, ii) introducing 2-4-imidazole into the mixture and reacting the two materials at 100-110 deg.C for 2 hours, and iii) cooling the reactant to 60deg.C, adding oxylanol methoxy to the reactant and reacting the two materials at 75±5 deg.C for 2 hours. 82-85 wt% of quartz sand may be additionally added to 15-18 wt% of the epoxy resin for repairing a road manhole, thereby preparing epoxy resin concrete for road.
Patent KR-20030085296-A (KR)
Title: Method for advertising mobile movie using dynamic multimedia message
Inventor: JI HYEON UK
IPC: H04B7/26
Filed: 2002-04-30
Abstract: PURPOSE: A method for mobile movie advertisement using dynamic multimedia is provided to realize effective movie advertisement by providing moving picture advertisement for a wanted movie to objects who want to see the movie. CONSTITUTION: A web server makes a theater map(S10). The web server receives information for movie advertisement from members and transmits the information to a DBMS(Data Base Management system) to store the information in a database(S12). A server of a specific theater requests transmission of a movie advertisement mail(S14). The web server judges whether the server is qualified for the corresponding service(S16). If so, the web server transmits the movie advertisement mail to the requesting server(S18). The web server judges whether an IMT-2000 terminal selects a specific movie(S20). If so, an MMSC(Multimedia Message Service Center) transmits video advertisement data to the IMT-2000 terminal(S22). The web server judges whether the IMT-2000 terminal requests a discount coupon(S24). If so, the web server issues the discount coupon(S26).
Patent KR-20030086816-A (KR)
Title: Helmet for the training utterance and conversation
Inventor: LEE HANG SEOK
IPC: G09B5/06
Filed: 2002-05-07
Abstract: PURPOSE: A helmet for performing vocal exercises and dialogue exercises is provided to learn correctly the pronunciation by installing side members including speakers on both sides of a cover of the helmet. CONSTITUTION: A helmet for performing vocal exercises and dialogue exercises includes a cover(6), and a side member(10). A plurality of pads(4,8) are adhered on an inner circumference of the cover(6) in order to maintain a predetermined space portion between a helmet and a front part of a user's head. The side member(10) is installed on both sides of the cover(6). The cover(6) includes a plurality of air exhaustion holes(1), a head portion(3), and a front portion(5). A speaker(7) is installed at a center of the side member(10). A combination band(9) is formed on an outer circumference of the side member(10).
Patent KR-20030087248-A (KR)
Title: Apparatus for handling transaction having function of registrating transaction item by way of network
Inventor: LEE SUN
Filed: 2002-05-08
Abstract: PURPOSE: A device for managing a commercial transaction having a function for setting a basic item of the commercial transaction through the online is provided to easily set up the basic item of the commercial transaction such as a name and price of a sold item, the name and the price of a buying item, and a name of a customer. CONSTITUTION: A central control unit(30) is equipped with a processor and a memory storing the data of the basic item and a program. A keypad(34) is equipped with input buttons by connecting to the central control unit. A display(32) displays the information from the central control unit. A data communication module(36) exchanges the data with an external server(18 or 20) storing the basic item of the commercial transaction.
Patent KR-20020087880-A (KR)
Inventor: KONISHI TAKAYOSHI
IPC: D04H1/49
Filed: 2002-05-15
Abstract: PURPOSE: To solve problems of a conventional water-disintegrable sheet in which setting of a balance between the strength of the sheet and water- disintegrating property is difficult in the conventional water-disintegrable sheet, and a sheet obtained by paper making fiber webs including micro fibrous cellulose gives a hard feeling caused to a high bending resistance. CONSTITUTION: This water-disintegrable sheet has dense parts 2 in which the fibers concentrating and entangling, and a non-dense parts 4 in which the fibers are moved to both sides, obtained by subjecting the fiber web obtained from a raw material including micro fibrous cellulose in the water-disintegrating fibers such as rayon and pulp or the like, to a water-jet processing. The micro fibrous cellulose manifests a strong hydrogen bonding force in dried state, but the sheet as a whole is soft because the sheet has the dense parts 2 and the non-dense parts 4.
Patent KR-20030094859-A (KR)
Title: cyclone type vacuum cleaner
Inventor: JUNG GYEONG SEON
IPC: A47L9/16
Filed: 2002-06-08
Abstract: PURPOSE: A cyclone vacuum cleaner is provided to reduce noise and pressure loss by improving the structure and mounting structure of a cyclone dust collector. CONSTITUTION: A cyclone vacuum cleaner is composed of a cleaner body(200), a cyclone dust collector(100) installed in the cleaner body, and a dust chamber(300) collecting dust separated by the cyclone dust collector. The cyclone dust collector includes a cyclone body(110) connected to a suction tube and a dust discharge tube(160), a dust separating unit(130) separating dust from sucked air, and a suction generating unit(150).
Patent KR-20030096475-A (KR)
Title: Stepper equipment, and wafer detection and transfer method thereof
Inventor: KIM EUN SU
IPC: H01L21/027
Filed: 2002-06-12
Abstract: PURPOSE: A stepper equipment and a method for detecting and transferring wafer are provided to be capable of reducing fabrication loss time by preventing a phenomenon that a wafer located at the upper portion of a pre-align unit and a discharge unit is not detected. CONSTITUTION: A stepper equipment is provided with a pre-align unit(100), a discharge unit(200), and a transfer unit(300) for transferring a wafer to the stepper equipment. At this time, the pre-align unit includes an align rotary part for rotating the wafer, an align center position correcting part for exactly locating the wafer at the predetermined center portion, the first motor for driving the align rotary part, the first vacuum hose, and the first detecting part for sensing the wafer located at the align rotary part. At the time, the discharge unit includes a discharge rotary part, a discharge center position correcting part, the second motor for driving the discharge rotary part, the second vacuum hose, and the second detecting part.
Patent KR-20030097258-A (KR)
Title: Remote long fiber test system
Inventor: JUN JEONG U
IPC: H04B10/25
Filed: 2002-06-20
Abstract: PURPOSE: A system for monitoring long-distance optical lines is provided to shorten time in monitoring optical lines by install an OTDR(Optical Time Domain Reflectometer) at the middle point of a long-distance optical line having a length of 400km and above and measuring both directions of the optical line at the same time. CONSTITUTION: An OTDR(20) includes an optical control part(21), a laser control part(22), an optical amplifier(23), an optical splitter(24), optical circulators(25a,25b), and optical receivers(26a,26b). If a desired optical line(3) is selected, an operation control part(40) outputs an optical line selection signal to the optical control part(21). The optical control part(21) delivers the selection signal to the laser control part(22). The laser control part(22), receiving the selection signal, outputs a monitoring light to the optical amplifier(23). The monitoring light amplified through the optical amplifier(23) is inputted to the optical splitter(24). The optical splitter(24) splits the inputted light into two and outputs them bidirectionally. The two monitoring lights are respectively inputted to the optical circulators(25a,25b). Then the two monitoring lights outputted from the optical circulators(25a,25b) are inputted to an optical switch(30). The optical switch(30) respectively outputs the monitoring lights to WDM(Wavelength Division Multiplexing) elements(4) installed at both ends of an optical repeater(2).
Patent KR-20040007004-A (KR)
Title: Rotary compprersor
Inventor: WOO CHANG UK
IPC: F04C29/06
Filed: 2002-07-16
Abstract: PURPOSE: A rotary compressor is provided to prevent loss of efficiency due to a valve and noise generated between a discharge valve and a valve checking member and reduce manufacturing cost of the compressor by allowing discharge structure discharging refrigerant through a rotary shaft not to use the discharge valve, the valve checking member and a muffler. CONSTITUTION: A discharge groove(302a) is formed on a lower end of an upper flange(302) from a compression chamber of a cylinder to a rotary shaft insertion hole to which a rotary shaft(301) is inserted to form a channel extended from the compression chamber of the cylinder to the rotary shaft insertion hole. The upper flange corresponds with the rotary shaft inserted to the rotary shaft insertion hole and supported by the upper flange. A discharge channel(304) is formed in an inner core of the rotary shaft to have an inlet(304a) formed on a part thereof contacting with an eccentric part(301a) of the rotary shaft, and an outlet A(304b) formed on an upper side of the rotary shaft. The inlet is formed to be connected with the discharge groove when inner capacity of the compression chamber is minimized and pressure of refrigerant is maximized by rotation of the rotary shaft.
Patent KR-20040008290-A (KR)
Title: A sensing apparatus for automatic safety of shutter
Inventor: NAM KI HO
IPC: E06B9/80
Filed: 2002-07-18
Abstract: PURPOSE: An automatic safety sensor for a shutter is provided to remove troubles caused by wiring by processing the sensed information of the human body or the object wirelessly and to prevent the malfunction of equipment by a short circuit of wire. CONSTITUTION: The automatic safety sensor for a shutter comprises: a battery(11) supplying the power sources required for operating an air switch(12); an air switch(12) operated by the power of the battery(11) and outputting the relevant signals by switching on an inner contact point by the air flew through an air ventilation hose by contacting the human body or the object on a rubber hose installed on the bottom of a shutter; an RF transmitting unit(13) converting the signals outputted from the air switch(12) into RF signals, then transmitting wirelessly; an RF receiving unit(14) receiving the RF signals transmitted from the RF transmitting unit(13), then outputting the relevant signals; and a shutter control unit(15) controlling the operation of a motor according to the relevant signals outputted from the RF receiving unit(14), then controlling the opening/closing of the shutter.
Patent KR-20040011258-A (KR)
Title: rubber composition for tire steel cord adhesion
Inventor: KIM SEOK HO
IPC: C08L7/00
Filed: 2002-07-30
Abstract: PURPOSE: Provided is a rubber composition for attaching a tire steel cord, which improves an initial adhesive force and an adhesive force after aging by controlling the blending ratio of a methylene acceptor and a methylene donor. CONSTITUTION: The rubber composition for attaching the tire steel cord contains a natural rubber as a raw rubber and the methylene acceptor and the methylene donor, wherein the weight ratio of the methylene donor to the total of the methylene acceptor and the methylene donor(methylene donor/(methylene acceptor+methylene donor)x100) is 15-35%. The methylene acceptor is a resorcinol resin and the methylene donor is hexamethoxymethyl melamine(HMMM).
Patent KR-20040015396-A (KR)
Title: A hopper for resin coating sand
Inventor: CHO SU GEUN
IPC: B22C5/14
Filed: 2002-08-12
Abstract: PURPOSE: A resin coated sand supplying hopper comprising a cooling structure to maintain internal temperature of hopper to softening temperature or less of resin coated sand is provided. CONSTITUTION: In a resin coated sand supplying hopper in which a hopper housing(5) is mounted on a base plate(1) through supporting frame(3), and a lead-in pipe(7) is connected to a lower part of the hopper housing to supply resin coated sand(11) to molding machine, the resin coated sand supplying hopper comprises a cooling housing(25) which forms a space part(23) at an outer side of the hopper housing with the cooling housing being spaced apart from the hopper housing in a certain distance, and which surrounds the space part; an air branch pipe(29) installed through a plurality of connection pipes(27) along a vertical direction of one side surface of the cooling housing; an air supply pipe(31) connected to the air branch pipe to supply cooling air to the air branch pipe from an air tank(33); and an air discharge pipe(37) mounted on one side of the cooling housing to discharge cooling air supplied to the space part to the outside, wherein a reservoir tank(35) is installed at one side of the air supply pipe to remove moisture contained in cooling air supplied, and wherein a control valve(39) is installed at one side of the air discharge pipe to control discharge volume of cooling air discharged.
Patent KR-20040015879-A (KR)
Title: The evaporator mounting of an air-conditioner
Inventor: KANG DONG HUN
IPC: F24F1/02
Filed: 2002-08-14
Abstract: PURPOSE: A structure for installing an evaporator of an integral type air conditioner is provided to allow condensed water formed on a surface of the evaporator while refrigerant passing the evaporator exchanges heat with indoor air to flow along the evaporator without colliding against an air guide or a base pan and being introduced into an indoor side. CONSTITUTION: An air guide(58) comprises a lower guide(58a) fixed to a base pan(52) by screws to prevent mixing of indoor air and outdoor air; an orifice(58b) coupled to a front side of the lower guide to guide flowing of indoor air to an indoor side fan(57); and an upper guide(58c) coupled to an upper side of the lower guide to guide indoor air to be discharged to an outlet(54b) of a front panel(54). An evaporator(56) has refrigerant tubes bent and placed between tube seats installed to be separated from each other and formed in parallelogrammic shape, and radiating fins formed in parallelogrammic shape, and perpendicularly installed to the refrigerant tubes. Upper ends of the tube seats or the radiating fins are attached to an inner upper side of the orifice, and lower ends of the tube seats or the radiating fins are attached to a lower side of the lower guide.
Patent KR-20040016148-A (KR)
Title: Method of managing short messages in facsimile machine or MFP having SMS function
Inventor: SONG BONG SEOK
IPC: H04N1/00
Filed: 2002-08-16
Abstract: PURPOSE: A method for managing text messages in a facsimile or a complex machine having an SMS function is provided to automatically store and print a text message after being displayed, thereby increasing the convenience of users. CONSTITUTION: An SMSC(Short Message Service Center) sets up a call and receives a text message from an originating SMS(Short Message Service) terminal(511-512). The received text message is displayed on a display window(513). The displayed text message is stored in a predetermined address(520). It is judged whether the stored text message is to be printed(531). If a print key is pressed, the stored text message is displayed on the display window(532). If the user selects the text message to be printed, the selected message is displayed on the display window(534,512). It is judged whether the displayed text message is to be printed(535). If so, a printer prints the text message(536). It is judged whether the printed text message is to be deleted(537). If so, the corresponding text message is deleted(538). It is judged whether another text message to be additionally printed exists(539).
Patent KR-20040016517-A (KR)
Title: Method of producing a car steering wheel rim using liquid pressure transfer and car steering wheel produced thereby
Inventor: CHOI CHANG SU
IPC: B62D1/06
Filed: 2002-08-17
Abstract: PURPOSE: A hydraulic pressure transfer method of a steering wheel rim for a vehicle and a steering wheel for the vehicle made thereby are provided to simplify the manufacturing process, reduce the cost and time for production, and prevent a joint from being seen in installing the steering wheel. CONSTITUTION: A hydraulic pressure transfer method of a steering wheel rim for a vehicle includes steps of activating a transfer film on the water of a water tank and executing hydraulic pressure transfer, to form a joint(21) on the rear of the steering wheel by turning the front side of the steering wheel rim toward the water of the water tank and putting the steering wheel rim into the water at a predetermined angle. Before the steering wheel rim is put into the water, a gap, formed between a part of the steering wheel rim where hydraulic pressure transfer is executed and a part where hydraulic pressure transfer is not executed, is filled up with a gap-filling member. The hydraulic pressure transfer method further includes a step of painting to complement the color deviation around the joint formed on the rear of the steering wheel rim.
Patent KR-20030017372-A (KR)
Title: Liquid crystal display
Inventor: IKENO HIDENORI
IPC: G02F1/1335
Filed: 2002-08-21
Abstract: PURPOSE: To provide a transreflective liquid crystal display device which maximize brightness both in a transmission mode and in a reflective mode, and does not cause turbulence in the alignment of liquid crystal molecules in boundary peripheral parts between a reflective region and a transmission region. CONSTITUTION: In the liquid crystal display device, a liquid crystal layer is held by a lower side substrate in which electric wiring and a thin film transistor are formed and an opposite side substrate disposed oppositely to the lower side substrate, the reflective region in which a reflective electrode is formed and a transmission region in which a transparent electrode is formed, are provided in the lower side substrate, a common electrode is formed in the opposite side substrate, and voltage is applied to the reflective electrode and between the transparent electrode and the common electrode. A potential difference of driving voltage applied to a surface in contact with the liquid crystal layer of the lower side substrate and a surface in contact with the liquid crystal layer of the opposite side substrate is reduced in the reflective region compared to the transmission region.
Patent KR-20040018070-A (KR)
Inventor: PARK YEON SOO
IPC: E03C1/22
Filed: 2002-08-24
Abstract: PURPOSE: A manufacturing method of a shut off drainageway plug shutting by gravity and water pressure is provided to reduce the manufacturing cost by simplification of the constitution and automatically stop water if water of predetermined quantity is received in a washbowl or a sink or a bathtub. CONSTITUTION: A packing(8) is fitted into a drain hole(26) of the bottom of a washbowl or a bathtub or a sink(14) with a drain hole(15). A drain pipe(1) forming an outer rim(9) is pushed into the top of the drain hole and the outer rim is fastened closely to the packing. A packing(7) is fitted into the drain pipe projected to the lower end of the drain hole and a fastening nut(12) is combined. An O-ring(3) is fitted into an uneven groove on the outer rim formed outside an inner wall(2) of the upper end of the drain pipe. A shank(5) of a valve(4) inserted from the upper side of the outer trim of the drain pipe passes through a hole(10) and connects a chain(13) to a hole(6) of the end of the shank projected to the outside of the drain pipe and to the lower end of a vertical rod or a knob(25) of a handle. A vertical hole bored in the top side of the washbowl or the sink or the bathtub is positioned beside a tap(32). A fastening pipe is fitted into the vertical hole and a fastening nut is combined to the lower end of the fastening pipe. An O-ring(50) is fitted into a drain pipe(49) with an annular sill(47) and an outer rim(48). The end of a shank of a valve inserted from the upper side of a packing on the annular sill is disposed in a soft hose(54) of the drain pipe. The end of the soft hose is connected to a water vessel(55) suspended to a cord(56).
Patent KR-20040021962-A (KR)
Title: Probe card and wafer tester having the probe card
Inventor: RYU JEONG SU
IPC: H01L21/66
Filed: 2002-09-06
Abstract: PURPOSE: A probe card and a wafer tester having the same are provided to prevent an over-probing effect by maintaining constantly a height value between the probe card and a wafer. CONSTITUTION: A probe card includes a PCB(Printed Circuit Board)(132), a tip(134), and a height control unit(140). The PCB(132) is used for receiving an electrical signal from test equipment. The tip(134) is adhered on one part of a lower part of the PCB by using a fixing member. The tip has a shape of needle and is connected to each chips of a wafer. The height control unit(140) is adhered on the other part of the lower part of the PCB in order to support the PCB and prevent the damage of the tip due to a wafer.
Patent KR-20030023528-A (KR)
Inventor: FUJII YOSHIKI
IPC: B21B45/08
Filed: 2002-09-11
Abstract: PURPOSE: A spray nozzle is provided to make a liquid-driving power uniform over an entire spray range, make a spray thin, maintain a high liquid-driving power, and make a maintenance cycle long. CONSTITUTION: A spray nozzle has a nozzle tip(12) removably installed on a main body(11) of the spray nozzle at a spray side thereof. The nozzle tip has a flow path communicating a spray port(20) disposed on a front-end surface with an inlet port(21) disposed at a rear-end surface along an axis of the nozzle tip. A throat portion(23) is provided in the flow path of the nozzle tip in a range from the inlet port to the spray port. The sectional configuration of the flow path in a range from the inlet port to the throat portion is circular or elliptic, and a sectional area of the flow path decreases gradually from the inlet port to the throat portion. The sectional configuration of the flow path in a range from the throat portion to the spray port changes from a circular configuration to an elliptic configuration or from an elliptic configuration to a long circular configuration in such a way that the flow path in the range from the throat portion to the spray port is smoothly continuous, and a sectional area of the flow path from the throat portion to the spray port is constant or decreases gradually.