baber/WOPTO huggingface dataset:
Patent KR-20020011332-A (KR)
Inventor: DOI TAKESHI
IPC: C08G18/12
Filed: 2001-07-27
Abstract: PURPOSE: Provided is a blocked urethane prepolymer for wet paper-strengthening agent comprising a blocked water-soluble urethane prepolymer whose blocking groups are removed in an existing paper machine. Therefore, the product has an effect as wet strengthening agent which is match for or has better performance than a commercially available polyamide-epichlorohydrin-based wet strengthening agent. CONSTITUTION: Paper having high wet strength is prepared by the addition of a water-soluble blocked urethane prepolymer having hydroxy groups and blocked isocyanate groups to a paper-making stock, formation of a web from the stock and then drying of the web at below 130deg.C, wherein the blocked isocyanate groups are blocked with a phenol compound having an electron-attracting group at the ortho or para position.
Patent KR-20030012027-A (KR)
Title: Microwave dispersion device of microwave oven
Inventor: KIM TAE HWA
IPC: F24C7/02
Filed: 2001-07-30
Abstract: PURPOSE: A device for dispersing an electromagnetic wave of a microwave oven is provided to increase the reflecting effect of the electromagnetic wave in a cooking chamber by forming a door and the inside of the cooking chamber into a spherical shape. CONSTITUTION: A door(150) has a first reflecting unit(160) of a hemispherical shape. One side of a cooking chamber(100) is opened/closed by the door. Food(120) is cooked in the cooking chamber by an electromagnetic wave generated from a magnetron(110). A second reflecting unit is formed at the inside of the cooking chamber, and is connected to the first reflecting unit and forms spherical shape.
Patent KR-20030012412-A (KR)
Title: position sense equipment of coupling for washing machine
Inventor: KIM DONG AN
IPC: D06F33/00
Filed: 2001-07-31
Abstract: PURPOSE: A device for sensing the position of a coupling of a washing machine is provided to prevent the rotation of a drum when driving a pulsator by sensing the position of a coupling, thereby preventing the rise in the power consumption and noise, the fatigue of circuit parts, and the damage and tangling of clothing in advance. CONSTITUTION: A device for sensing the position of a coupling of a washing machine includes a washing shaft for rotating a pulsator, a dehydration shaft for rotating a washing tub, a coupling(80) for carrying out vertical motion to transmit rotation force of the washing shaft to the dehydration shaft, a yoke(81) engaged with the coupling for restraining the dehydration shaft, a switch mounted at an end of the yoke to be turned on when the yoke and the coupling are normally coupled, and a control part for determining whether the coupling and the yoke are normally coupled according to an on/off signal output from the switch.
Patent KR-20030012491-A (KR)
Inventor: CHOI SEONG O
IPC: F04D29/44
Filed: 2001-08-01
Abstract: PURPOSE: A centrifugal fan is provided to minimize a noise and improve the fan efficiency by comparatively making flow distribution of discharged air even when the centrifugal fan is rotated by a motor. CONSTITUTION: A centrifugal fan(70) includes a shroud(72) having a suction hole(71), a hub(76) separated from the shroud and connected with a motor(60), a plurality of first blades(80) arranged between the shroud and the hub, and a plurality of second blades(86) arranged in front of the shroud, so that the part of air sucked through the suction port of the shroud is discharged with being guided by the plurality of second blades when a centrifugal fan is rotated by the motor, and the rest air is discharged with being guided by the plurality of first blades.
Patent KR-20010088565-A (KR)
Inventor: YU EUN JONG
IPC: H05K7/20
Filed: 2001-08-07
Abstract: PURPOSE: A structure for heat sink is provided to improve a protection against heat and prevent a blade from being isolated from a body on account of an impulse or vibration transferred from outside by making a unity of body and blade. CONSTITUTION: A body(20) has a rectangular shape. A blade(22) is made in unity with the body(20) on upper end of the body(24), and protrudes in constant interval. A heat sink(24) mounted in an electronic implement receives a heat generated from the electronic implement through the body(20), and conducts the heat to the blade(22). The heat conducted to the blade(22) contacts with outer air to perform a heat exchange.
Patent KR-20020013760-A (KR)
Title: Electrical connector
Inventor: MASUMOTO TOSHIO
IPC: H01R12/57
Filed: 2001-08-10
Abstract: PURPOSE: To provide a compact connector of which each contact is stably held by an insulator, and has good spring characteristics hardly suffering from plastic deformation. CONSTITUTION: A contact 2 is integrally and continuously constituted of a contacting part 2a with a contact point, a nearly U-shaped spring part 2b formed in width wider than that of the contacting part, a press fitting part 2c press fitted to an insulator 3, and a terminal part 2d soldered to a printed board. The insulator has a number of containing parts 3a arranged in 2 rows facing each other. Each containing part has an opening toward an insertion-coupling side of a counterpart to be connected with, consisting of a first opening part 3b corresponding to the contacting part and a second opening part 3 corresponding to the spring part and wider than the first opening part. Press fitting grooves 3d are formed at both sides of the bottom of the first opening parts. When the contacts are inserted into the containing parts from above and moved in the direction perpendicular to the insertion direction, the contacts are held by the insulator.
Patent KR-20020063789-A (KR)
Inventor: FURUYA KANAME
IPC: B42D9/04
Filed: 2001-08-17
Abstract: PURPOSE: To provide a page changing device capable of certainly performing page changing operation by eliminating a page changing mistake. CONSTITUTION: A link mechanism connecting a page changing roller and a shutter is provided and, when the page changing roller is rotated, the shutter is opened and closed by the link mechanism to perform page changing operation.
Patent KR-20030016638-A (KR)
Title: Ceramic absorption plug
Inventor: KANG MUN SIK
IPC: C04B38/00
Filed: 2001-08-21
Abstract: PURPOSE: Ceramic absorbent materials applied to flowerpots are provided to supply water to plants, improve growth of roots and keep water in flowerpots clean by using coal ash as main materials. CONSTITUTION: The ceramic absorbent materials comprises 40-70wt.% of coal fly ash generated from steam power plants, 25-30wt.% of yellow earth, 2.5-4wt.% of feldspar, 1-2.5wt.% of elvan, 1-2wt.% of perlite and 0.5-1.5wt.% of zeolite. The ceramic absorbents produced by mixing raw materials and sintering at 1100-1400deg.C have 65-90%/bult of porosity and 9000-12000m2/m3 of specific surface area.
Patent KR-20030016905-A (KR)
Inventor: DO BYEONG HUN
IPC: H01L21/68
Filed: 2001-08-23
Abstract: PURPOSE: A pedestal structure for wafer transfer equipment is provided to prevent a pre-alignment error and a global alignment error by expansion of a wafer and an inaccurate position of the wafer. CONSTITUTION: A pedestal(100) has a chamber(102), a susceptor(104), and a plurality of lift pins(106). The chamber(102) has a predetermined space to isolate the wafer from the outside and maintain constantly temperature of the wafer. The susceptor(104) is installed in the inside of the chamber(102). The lift pins(106) are used for loading the wafer on the susceptor(104) or unloading the wafer from the susceptor(104). The chamber(102) includes an inlet portion(102a) for receiving the wafer from a spinner and an outlet portion(102b) for transferring the wafer from a stepper. An incision portion(104a) is formed at both ends of the susceptor(104). A wafer guide ring(108) is installed on an edge of an upper face of the wafer.
Patent KR-20020018089-A (KR)
Inventor: KASHIWAGI TOSHIYUKI
IPC: G11B7/257
Filed: 2001-08-29
Abstract: PURPOSE: An optical recording medium and the producing method are provided to improve uniformity of thickness of a protective film and to suppress deflection. CONSTITUTION: An optical recording medium comprises a substrate(10), an optical recording layer(11) formed on the substrate, and a light transmitting protective film(14) formed on the optical recording layer. The protective film comprises a polymer sheet(13) produced by melt casting, and an adhesive layer(12) for bonding the polymer sheet to the optical recording layer. As the polymer sheet, a polycarbonate sheet, a cyclic polyolefin sheet, etc. are used. As the adhesive layer, an ultraviolet curing resin, a heat curing resin, an epoxy resin-based adhesive agent or a pressure-sensitive tackiness agent is used alone or mixed or stacked.
Patent KR-20030018804-A (KR)
Title: A reproduction device for scrapped asphalt concrete
Inventor: CHOI JIN HO
IPC: E01C19/08
Filed: 2001-08-31
Abstract: PURPOSE: A waste asphalt concrete regenerator is provided to prevent inner explosion and a fire by adding heat indirectly to waste asphalt. CONSTITUTION: The waste asphalt concrete regenerator comprises: a heat duct(21) installed on the front end of a rotary drum to prevent the direct transmission of a flame of a burner(20) to waste asphalt concrete placed inward; a waste heat duct(22) installed on the rear end of the rotary drum to recycle the remaining waste heat after heating asphalt concrete; and outlet(30) discharging the particles of the regenerated asphalt concrete to the outside; and a stirrer stirring the regenerated particles discharged through the outlet(30), then discharging.
Patent KR-20030020774-A (KR)
Title: Functional foodstuff composition with edible frog and a process thereof
Inventor: CHUNG DAE TAEK
IPC: A23L33/00
Filed: 2001-09-04
Abstract: PURPOSE: Provided is a functional foodstuff composition with an edible frog and a process thereof. The functional foodstuff composition contains vitamin E, and natural tocopherol, has antioxidation, anti-inflammation and antibiotic activities and reduces cholesterol level in a cell. CONSTITUTION: The functional foodstuff composition is manufactured by the steps of: collecting an ovarian tube from an edible frog, and followed by washing, pulverizing and extracting it; mixing 30-50 part by weight of the extract, 10-30 part by weight of soybean milk, 10-30 part by weight of Hibiscus flower oil, 0.1-1.0 part by weight of propolis extract and 1-3 part by weight of a flavoring agent; and homogenizing the mixture.
Patent KR-20030021060-A (KR)
Title: Method for using on-line information in a real life
Inventor: SHIN JEONG HUN
IPC: G06F17/00
Filed: 2001-09-05
Abstract: PURPOSE: A method for utilizing online information on the offline is provided to utilize an activity result value of the online on the offline by downloading the activity result value on the online to a terminal. CONSTITUTION: If a user having the terminal requests the download of the online information corresponding to the activity value result caused by the activity on a site, a contents providing server receives a serial number of the terminal from a PC(S14). The contents providing server transmits the online information to the PC after judging that the transmitted serial number is agreed with the registered serial number(S16). The PC transmits the online information to the terminal connected through the wire(S17). The terminal stores the online information as a searchable form by adding a header to the transmitted online information(S18). An online activity result is utilized on the offline by searching the online information stored in the terminal.
Patent KR-20030021068-A (KR)
Inventor: BAE JAE GYUN
IPC: H01Q13/08
Filed: 2001-09-05
Abstract: PURPOSE: A micro chip antenna is provided to allow for a wide frequency bandwidth and improve gains by decreasing the leakage current, while reducing the size of the antenna. CONSTITUTION: A micro chip antenna(100) comprises a feeder hole(20) formed at a width-wise side surface of a dielectric and plated with a conductor; an upper pad(31) having a length of 2 to 4 percent from an end of the total length of a top surface of the dielectric; a lower pad(32) having a length of 2 to 4 percent from an end of the total length of a bottom surface of the dielectric, and which is disconnected from the upper pad; a radiation patch(60) including a slot(40) having a length of 2 to 4 percent from the upper pad with respect to the total length of the top surface of the dielectric, a center strip line(51) which is stripped to have a length of 10 to 15 percent of the total length of the top surface of the dielectric and a width of 60 to 80 percent of the total width of the top surface of the dielectric, and a first array strip line(52) and a second array strip line(53) which are stripped at both sides of the center strip line, respectively; and a ground surface(70) having a length of 4 to 8 percent from the other end of the total length of the bottom surface of the dielectric, and a width of 8 to 12 percent of the total width of the bottom surface of the dielectric.
Patent KR-20030022974-A (KR)
Title: Dispersion-compensated optical fiber amplifier
Inventor: HWANG SEONG TAEK
IPC: H04B10/2525
Filed: 2001-09-11
Abstract: PURPOSE: A dispersion compensating fiber amplifier is provided, which is capable of improving an integrity degree while fabrication costs is low. CONSTITUTION: A circulator(610) outputs an optical signal input via the first terminal connected to an optical fiber into the second terminal and an optical signal re-input via the second terminal into the third terminal connected to the optical fiber. The first amplification part(620) amplifies the optical signal input via the second terminal and the re-input optical signal using inductive emission of pumped excitation ions. A dispersion compensating fiber(680) compensates dispersion of an output signal of the first amplification part and the re-input optical signal. The second amplification part(700) amplifies the optical signal input via the dispersion compensating fiber and the re-input optical signal using inductive emission of pumped excited ions. A divergence part(660) outputs an optical signal input via the dispersion compensating fiber and the re-input optical signal to the dispersion compensating fiber and outputs pumping light input via one end to the other end without passing the dispersion compensating fiber. A reflection part(710) reflects an optical signal input from the second amplification part so as to be re-input sequentially to the second amplification part, the divergence part, the first amplification part, and the circulator.
Patent KR-20010099334-A (KR)
Title: 신발재료 자동판매기
Inventor: SON YOUNG SUK
IPC: G07F11/00
Filed: 2001-09-20
Abstract: 본 발명은 사용자의 가까운곳에서 여러가지 취향에 맞는 신발재료을 자동으로 판매 공급할 수 있도록 한 것이다. 본 발명의 목적은 먼곳가기보다도 가까운곳에서 구입하는 목적이 있다.
Patent KR-20020031088-A (KR)
Title: Non-aqueous secondary battery having enhanced discharge capacity retention
Inventor: ABE KOJI
IPC: H01M6/16
Filed: 2001-10-20
Abstract: PURPOSE: A non-aqueous secondary battery and a non-aqueous electrolytic solution are provided, to enhance the discharge capacity retention by incorporating a small amount of a substituted diphenyldisulfide derivative into its non-aqueous electrolytic solution. CONSTITUTION: The non-aqueous secondary battery comprises an anode, a cathode, a separator and 0.001-5 wt.% of the substituted diphenyldisulfide derivative represented by the formula 1 based on the amount of the electrolytic solution, wherein R1 and R2 are independent each other and are an alkoxy group of C1-C6, an alkenyloxy group of C2-C6, an alkynyloxy group of C2-C6, a cycloalkyloxy group of C3-C6, an aryloxy group of C6-C12, an acyloxy group of C2-C7, an alkanesulfonyloxy group of C1-C7, an arylsulfonyloxy group of C6-C10, an alkoxycarbonyloxy group of C2-C7, an aryloxycarbonyloxy group of C7-C13, halogen atom, CF3, CCl3 or CBr3. Preferably the anode comprises lithium complex oxide and the cathode comprises natural graphite or artificial graphite. The non-aqueous electrolytic solution comprises 0.001-5 wt.% of the substituted diphenyldisulfide derivative represented by the formula 1.
Patent KR-20030035525-A (KR)
Title: System and method of network adaptive real- time multimedia streaming
Inventor: KIM DO HYEONG
IPC: H04L47/22
Filed: 2001-10-31
Abstract: PURPOSE: A network adaptive real time multimedia streaming system and a method therefor are provided to monitor reception bit rate of packet received from a client and make the monitoring result to a streaming server feedback, thereby controlling transmission bit rate of the packet being transmitted by the streaming server. CONSTITUTION: A streaming path(250) performs a streaming of packeted data. A streaming server(110) transmits the packeted data through the streaming path(250) as the first bit rate in response to a control signal. A client(210) receives the packeted data as the second bit rate according to a state of the streaming path(250). The client(210) also compares the first bit rate and the second bit rate and then generates a control signal corresponding to the comparing result. The first bit rate is controlled in response to the control signal. By the first bit rate, a size and an interval of packet are determined.
Patent KR-20020036718-A (KR)
Title: Motor-driven actuator with hydraulic force amplification
Inventor: CZEPPEL THOMAS H
IPC: F15B15/20
Filed: 2001-11-07
Abstract: PURPOSE: A motor-driven actuator with hydraulic force amplification is provided to selectively displace an output member against an opposing load in response to the output of a motor. CONSTITUTION: A motor-driven actuator(20) with hydraulic force amplification includes a first transmission mechanism(50) for displacing an output member(33) relative to the motor at a first nominal ratio with respect to the motor output(24); a second transmission mechanism for displacing the output member relative to the motor at a second nominal ratio with respect to the motor output; selectors(34,39) for coupling the motor output to the output member only through the first transmission mechanism when the load is less than a predetermined value, and for coupling the motor output to the output member through the first and second transmission mechanisms when the load is greater than the predetermined value. The force extended by the output member on the load is the sum of the forces transmitted through the first and second transmission mechanisms.
Patent KR-20020042419-A (KR)
Inventor: IKENO HIDENORI
IPC: G02F1/1362
Filed: 2001-11-13
Abstract: PURPOSE: To provide a reflection type liquid crystal display device having superior display functions, even if a PR (photolithography) process is eliminated and a method for manufacturing the device. CONSTITUTION: The method for manufacturing a reflection type liquid crystal display device includes (a) a process of forming source/drain lines by using a first mask, (b) a process of forming a thin-film transistor region and a gate line by using a second mask, (c) a process of forming an openings for a transistor in a passivation film by using a third mask, (d) a process of forming a rugged surface and an opening for the transistor in an interlayer insulating film by a halftone exposure method by using a fourth mask, and (e) a process of forming a reflection electrode, which electrically connects with the source line through each opening for the transistor in the passivation film and in the interlayer insulating film by using a fifth mask.
Patent KR-20030039829-A (KR)
Title: Light alloy which magnesium is used as main raw naterials and casting products by using the light alloy
Inventor: PARK YOUNG CHUL
IPC: C22C23/02
Filed: 2001-11-15
Abstract: PURPOSE: A light alloy which is light and has superior hardness and texture and necessary and sufficient elasticity is provided, and a casting molded article manufactured by using the light alloy is provided. CONSTITUTION: The light alloy using magnesium as main raw material is manufactured by injecting 80 to 90 vol.% of powdered magnesium (Mg), 9 to 19 vol.% of powdered aluminum and 1 to 10 vol.% of powdered zinc (Zn) into an agitator maintaining the vacuum state so that the raw materials are agitated to obtain a mixture, and melting the mixture in the melting furnace after injecting the obtained mixture into a melting furnace. The casting molded article using magnesium as main raw material is manufactured by injecting 80 to 90 vol.% of powdered magnesium (Mg), 9 to 19 vol.% of powdered aluminum and 1 to 10 vol.% of powdered zinc (Zn) into an agitator maintaining the vacuum state so that the raw materials are agitated to obtain a mixture, melting the mixture in the melting furnace after injecting the obtained mixture into a melting furnace, and cast molding an article in the mold by injecting the molten material into a mold having a desired shape.
Patent KR-20030044599-A (KR)
Title: Appratus for measuring build-up of coil
Inventor: BAE JEONG YONG
IPC: B21C47/00
Filed: 2001-11-30
Abstract: PURPOSE: An apparatus for measuring build-up of coil is provided to detect build-up formed on both surfaces of a strip and measure position and size of the build-up so as to produce optimal products. CONSTITUTION: The apparatus comprises a sliding plate(110) which moves to and fro on a base (B); an upper and lower rods(120,120') mounted on the sliding plate(110) by penetrating an upper and lower guides (G1,G2) fixedly installed on both sides of the sliding plate(110); idle rolls(130,130') installed at front ends of the respective upper and rods(120,120') and contacted close to the coil (C); a plurality of intermediate rods(140) penetrating an intermediate guide (G3) formed at the center of the sliding plate(110) so as to move with the sliding plate(110); a head roll(150) installed at a front end of each intermediate rod(140) and closely contacting the coil (C) for detecting build-up; a gauge installed close to rear end of each intermediate rod(140) for detecting movement of the head roll(150); a cylinder(170) for driving the sliding plate(110) to and fro; and a position detection sensor(180) installed on one side of the base (B) for detecting regression of the sliding plate(110).
Patent KR-20030049113-A (KR)
Title: A execution method and structure of windows
Inventor: WOO SANG JIN
IPC: E06B1/56
Filed: 2001-12-14
Abstract: PURPOSE: An assembly structure for the temporary frame of windows and doors is provided to prevent the damage of a main frame, to shorten a period of construction, and to prevent a water leakage and the dewing of a frame. CONSTITUTION: The assembly structure for the temporary frame of windows and doors comprises the steps of forming a waterproof plywood holding groove on the other side of a lower body made with aluminum or synthetic resins and provided with a drip groove, then coupling with a waterproof plywood(2), forming many projections on the lower part and coupling with a bracket(3), fixing the lower end of the bracket(3) to a reinforced concrete wall(4) by an anchor(5), forming a waterproof plywood holding groove on one side of an upper body(6) provided with a dip groove(61), then coupling with a waterproof plywood(2), forming many projections on the upper part and coupling with a bracket(3), and fixing the top of the bracket(3) to a reinforced concrete wall(4) by an anchor(5).
Patent KR-20030052783-A (KR)
Title: A method of cleaning vacuum chamber for surface process of organic insulating layer and a method of fabricating a liquid crystal display device using thereof
Inventor: KIM DONG HUI
IPC: G02F1/13
Filed: 2001-12-21
Abstract: PURPOSE: A method for cleaning a vacuum chamber for processing the surface of an organic insulating layer and a method for fabricating a liquid crystal display using the cleaning method are provided to continuously process the surface of an organic passivation layer without interrupting processes. CONSTITUTION: A gas is filled in a vacuum chamber(30) having organic impurities(39) deposited on the inner wall of the chamber. RF power is applied to the vacuum chamber to make plasma from the gas to collide plasma ions with the organic impurities on the inner wall of the vacuum chamber, to generate impurity gases. The impurity gases are exhausted. The impurities are carbon compounds and impurity gases include CO, CO2 and SF4.