baber/WOPTO huggingface dataset:
Patent KR-20020030328-A (KR)
Title: a machine for grind plastic
Inventor: LEE WOON YOUNG
IPC: B02C18/06
Filed: 2000-10-17
Abstract: PURPOSE: A plastic pulverizer is provided to ensure the easy repair work of the pulverizing blades, to freely adjust a distance between the blades, and to prevent the phenomenon of overload of a driving motor during the pulverization of plastics. CONSTITUTION: The plastic pulverizer is comprised of a base(110) designed to be easily transported; a support plate(112) fixed on the base by using a fastener; a lower body(120) rotatably coupled to the support plate about a hinge(122) so as to be opened and closed; an upper body(130) rotatably coupled to the support plate about a hinge(131) so as to be opened and closed in corresponding to the lower body; and a rotating blade(150) and a fixed blade(160) installed between the upper body and the lower body to pulverize plastics.
Patent KR-20020030519-A (KR)
Title: A Pre Signal Processing Device
Inventor: KIM JAE BEOM
IPC: H04B1/40
Filed: 2000-10-18
Abstract: PURPOSE: A signal preprocessing apparatus for a multi mode terminal is provided to decrease the signal attenuation phenomenon of the multi mode terminal and minimize a mounting size and the cost of materials. CONSTITUTION: A signal dividing unit(31) receives a multi mode signal through an antenna port and divides the received multi mode signal into the first signal or the second signal. The first and second signal converting units(32,34) receives each dividing signal of the signal dividing unit(31) and converts the received dividing signal to be suitable for the standard of a use mode. An attenuation preventing unit(40) has a plurality of capacitors(C41-C44) for transmitting output signals of the first and second signal converting units(32,34) to a multi mode terminal(2) through transmission and receipt ports without attenuation and preventing the input of an unnecessary DC component to protect a circuit.
Patent KR-20020031900-A (KR)
Title: Method for serving an image message by using internet
Inventor: JUNG GYEONG SEOK
Filed: 2000-10-24
Abstract: PURPOSE: An image message service method using an Internet network is provided to automatically convert a text message into an image message having a function of advertisement by databasing the image message confronting to a text message. CONSTITUTION: The image message service method comprises steps of judging that a client and mobile client connected to the image message service server inputs a text message(S202), judging that the image message matching to the text message exists by searching the databased image message(S204), confirming the final message data after converting the inputted text message into the image message matching to the inputted text message if the matching image message exists(S208), judging that the client/mobile client to transfer the message data is selected(S214), and transferring the message data to the client/mobile client if the client and mobile client is selected(S218).
Patent KR-20020032152-A (KR)
Title: Assistance power apparatus for vehicles
Inventor: YUN DONG HUN
IPC: B60K25/00
Filed: 2000-10-26
Abstract: PURPOSE: An intensifier for a vehicle is provided to easily install a release lever operated by the cylinder operation of an intensifier and to smoothly connect the power for intensification of a vehicle by making the release lever act smoothly. CONSTITUTION: A connecting hole(7) having a ramp angle is formed on a release lever(5). A bolt(6) is combined to the connecting hole. The release lever is fixed on the front end of a piston rod(3). Thus, the release lever is assembled at the lower portion of a housing(1). According to the structure, the release lever is easy to install and replace. Upon supplying pneumatic pressure to a cylinder of the housing, the piston rod slides while pressurizing a spring to move the release lever. An intensifier is connected to a transmission by the movement of the release lever. Therefore, intensifying action is performed and the traveling power of a vehicle is improved.
Patent KR-20020034349-A (KR)
Title: Data recoding and reproducing method on a storing medium with ternary pit structure
Inventor: KIM MYEONG JUN
IPC: G11B7/24091
Filed: 2000-11-01
Abstract: PURPOSE: A method for recording and reproducing data on a ternary pit structured storage medium is provided to use a ternary pit structure and a ternary modulation code, so that recording density on the storage medium is improved, thereby storing more data with the same pickup. CONSTITUTION: Analog data read from a storage medium configured with a ternary pit structure are converted into digital data(500). Pseudo-deconvolution is performed for the converted digital data(510), wherein the pseudo-deconvolution is performed to calculate an intermediate value between a corresponding signal and adjacent 2m signals centered on the corresponding signal and the pseudo-deconvolved signals are turned to be similar to signals passing a wavelength equalizer. Ternary code demodulation is performed for the pseudo-deconvolved digital data(520). The demodulated ternary code data are converted binary code data(530). And ECC(Error Correcting Code) is performed for the binary code data(540), thereby recovering data from the storage medium.
Patent KR-20020035317-A (KR)
Title: Side-Gate Hinge Assembly of Truck
Inventor: LEE GYEONG HO
IPC: B62D33/023
Filed: 2000-11-06
Abstract: PURPOSE: A hinge assembly of a side gate of a cargo truck is provided to prevent the rotation of a bolt by a holding protrusion integrally formed on an outer peripheral surface of a body part of the bolt, thereby improving the workability when coupling a nut with the bolt and preventing the releasing of the nut. CONSTITUTION: In a hinge assembly of a side gate of a cargo, a supporting bracket(3) is formed with through holes(6) and mounted at a side end part of a floor panel, and a connection bracket(4) is integrally formed with a connection pipe(8) and mounted on the bottom of a side gate, so that a bolt(5) serving as a hinge shaft penetrates the through hole and the connection pipe, wherein a body part(7) of the bolt is integrally formed with a holding protrusion(20) on the outer periphery immediately below a head part(10) and the through hole in the vicinity of the head part is in the shape of a holding groove(22) to be inserted by the holding protrusion.
Patent KR-20020036313-A (KR)
Title: Field Sequential Liquid Crystal Display Device and Method for Color Image Display the same
Inventor: HONG HYEONG GI
IPC: H04N9/31
Filed: 2000-11-09
Abstract: PURPOSE: A field sequential liquid crystal display and a color image displaying method of the display are provided to compensate for a slow response speed of liquid crystal in order to realize fast drive of the liquid crystal display. CONSTITUTION: A field sequential liquid crystal display includes a liquid crystal panel(100), a back light(110), and a video processor(120). The liquid crystal panel has upper and lower plates having liquid crystal filled between the plates. The back light is placed under the liquid crystal panel and has red, green and blue light sources. The video processor controls the turn-on speed of each of the red, green and blue light sources.
Patent KR-20010008208-A (KR)
Inventor: KANG BONG GU
IPC: G06Q50/32
Filed: 2000-11-15
Abstract: PURPOSE: A method for providing IBPP(Internet Bill Presentment Payment) service through internet is provided to supply safe and efficient IBPP service among a user, an agent, and a service utilizing organization. CONSTITUTION: A user and a service utilizing organization apply for IBPP service to an agency(200). The user selects and deletes the desired service utilization organizations from a diverse number of registered service utilizing organizations(300). The agency updates the user of the service utilizing organizations' renewed registration informations(400) and it sends bills to the user through the internet(500). The agency receives the payment when the user requests to make the payment to the agency and informs the payment information to the user and the service utilizing organizations(600). After the payment is made, the pay-bill service data is provided to the service utilizing organization that used the agency's DB(700). The service utilizing organization calculates a commission amount and pays the agency(800).
Patent KR-20020037954-A (KR)
Title: Simulation apparatus using encoder as position detecting sensor
Inventor: LIM TAE HONG
IPC: G06G7/72
Filed: 2000-11-16
Abstract: PURPOSE: A simulation device using an encoder as position sensor is provided to make the accurate and reliable operation possible by accurately generating the position signal in the simulation device. CONSTITUTION: The simulation device(100) comprises an electric loader unit(20) generating the simulation device using encoder as position sensor repulsive force according to the rotation of the rotor on a rotation axis by receiving the control signal from the repulsive force control computer and an absolute value type rotary encoder(70) directly connecting to one terminal of the rotation axis of the electric loader unit. A motor is used to the electric loader unit and the absolute rotary encoder directly connects to the rotation axis of the motor by fitting the mechanical zero point. The signal generated in the rotary encoder is applied to the repulsive control computer, the moving position by the electric loader unit is calculated by the repulsive computer, and the electric signal controlling the electric loader unit is fed back to the electric loader unit.
Patent KR-20010008335-A (KR)
Inventor: LEE JONG PYO
IPC: F24H1/20
Filed: 2000-11-24
Abstract: PURPOSE: An electrical boiler by using thermal oil is provided to quickly heat and supply warm water by installing water pipes prepared with an electric heater inside a boiler main body storing thermal oil in a zigzag fashion in plural layers and heating cold water through heat exchange between the electric heater and thermal oil while flowing to an upper outlet hole. CONSTITUTION: A boiler main body(100) stores thermal oil inside. An electric heating device(200) installed at the bottom in the boiler main body heats the thermal oil. Water pipes(300) are arranged in plural layers to be communicated with an inner part of the boiler main body in a zigzag fashion. The water pipe is prepared with a venting hole(2) and an inlet hole(3) on upper and lower parts. An electric heater(400) installed inside an electric water pipe(300) heats the water inside the water pipe. Accordingly, a heating effect is improved by circulating the thermal oil in the water pipe and heating through the electric heater.
Patent KR-20020040515-A (KR)
Title: A method of economy of energy to a building
Inventor: KIM HUI SEUNG
IPC: H01R13/70
Filed: 2000-11-24
Abstract: PURPOSE: A method for saving power in a building is provided to mount outlets by leading in an electric line for main power and an electric line for economy when constructing the new building, and to install a timer or a switch in the electric line for economy, so as to simply break power of the outlet for economy in a room of the building. CONSTITUTION: A main power line and an economic power line are discriminated in lead-in lines installed in a building. Outlets are respectively installed in the main power line and the economic power line. A plug of a product requiring continuous power supply such as a refrigerator is connected to the outlet in the main power line, and a plug of a product that suspends a use such as a television or a computer is connected to the outlet in the economic power line. And the outlet connected to the economic power line is turned on and off by installing a timer, a power breaking switch or a switch that is turned on/off using a remote controller.
Patent KR-20020041857-A (KR)
Title: Method for double encryption of private key and sending/receiving the private key for transportation and roaming service of the private key in the public key infrastructure
Inventor: HUH WON GEUN
IPC: H04L9/32
Filed: 2000-11-29
Abstract: PURPOSE: A double encoding and transmitting/receiving method for a private key movement and roaming service in a public key based configuration is provided to draw out a private key through a stable communication channel by doubly encoding and entrusting a user's private key to a roaming service center. CONSTITUTION: A user firstly encodes one's private key as a password using a personal computer(S101). The user requests a roaming service center to authenticate a public key(S102). A roaming service center authenticates the user and issues a note of authentication(S103). The user secondly encodes a public key of the roaming service center(S104). The user transmits an identification authenticated by the roaming service center to a server of the roaming service center(S105). The server stores the second encoded private key and identification in a double encoding private key database and an identification database, respectively(S106). When the user requests the roaming service center to draw out a private key(S107), the server forms a stable communication channel(S108), and requests the user to input the identification and a password(S109). The user inputs and transmits the identification and the password to the roaming service center(S110). The server detects the identification which the user inputs(S111) and decodes the second encoded private key to a private key of the roaming service center(S112). The roaming service center judges whether the decoded identification is identical with the identification which the user has inputted(S113).
Patent KR-20010107513-A (KR)
Inventor: KWON GYEONG HEA
IPC: B65D17/00
Filed: 2000-12-01
Abstract: 본 발명은 양측을 선택적으로 개방할 수 있는 따개 구조와 2중 통체 구조를 갖는 캔에 관한 것이다. 
     종래의 캔에 있어서는 개구부가 작게 한쪽에만 형성되고 따개 손잡이를 받치는 돌기가 작게 형성되어 뒷쪽이 낮게 들려지게 됨으로 따기가 힘들고 컵이 준비되지 않은 장소에서 두사람이 나누어 마시기가 불편하였으며, 단일 통체로 되어있어 일부를 마시고 잔량을 남겨 두었다가 나중에 마시기 곤란한 점과 하나의 캔에 이종의 내용물을 넣어 각기 다른 맛을 즐길 수 없게되는 결점이 있었다. 
     본 발명은 기존의 개구부에 부가하여 반대편에 확장 개구부를 형성하고 중앙에 리벳팅 체결되어 회전 가능토록 된 따개 손잡이에 의하여 선택 개방이 이루어 질 수 있도록 하는 하편, 따개 손잡이를 용이하게 들어 올리기 위하여 따개 손잡이 저면을 받치는 코킹 돌기를 형성하여 손가락 끝 부분을 넣을 수 있는 공간을 확보하고, 캔의 통체는 두개로 분리 형성하여 접합수단에 의하여 접합시켜 상, 하 통체에 같은 내용물을 나누어 저장 하거나 별개의 내용물을 분리 저장하기에 적당하도록 한 것이다.
Patent KR-20020043736-A (KR)
Inventor: JUNG SEUNG HO
IPC: G11C8/08
Filed: 2000-12-04
Abstract: PURPOSE: A semiconductor memory device is provided to reduce a power consumption by simply constituting a write/read circuit. CONSTITUTION: A semiconductor memory device comprises a clock signal generator(30), a delay circuit(32) generating a data input/output control signal(pcdin) by delaying an output signal of the clock signal generator(30), a NAND gate(NA5) inputted with a write enable signal(WE) having a "HIGH" level and an input data(Din), an AND gate(AN4) inputted with a clock signal(psum) and an output signal of the NAND gate(NA5), the other AND gate(AN5) inputted with the clock signal(psum), the input data(Din) and the write enable signal(WE), and word line control signal generators(40-1,40-2,40-3,40-4) respectively having NAND gates(NA6,NA7) and inverters. At this point, when a "LOW" level input data(Din) is supplied in write cycle, a lower word line is then selected to write the selected datum. As the same, when a "HIGH" level input data(Din) is supplied in write cycle, datum of an upper word line is written.
Patent KR-20020043387-A (KR)
Inventor: BAEK IL HYEON
IPC: B01J20/32
Filed: 2000-12-04
Abstract: PURPOSE: Provided is a method of making a glass fiber reinforced composite, for treatment of polluted and wastewater, which improves the formability of zeolite by simply heat treating and foaming process. The composite material maintains the existing excellent adsorption property yet is made with simple process and economically. CONSTITUTION: The treatment method comprises the steps of making a coating solvent mixture of zeolite and phenol resin by mixing them in a ratio of 1 : 1-3, grinding to 60-100mesh and stirring with ethanol, in a mixture of 1 : 0.5-1 phenol resin/zeolite to ethanol ratio, for 12 hours; dipping the glass fiber cut in a certain size in the above mixed solvent for 1-3 hours for liquid phase coating; drying at room temperature and vulcanizing and hardening the dried coated glass fiber in the electric furnace and heating at no more than 170deg.C in the mixed nitrogen gas atmosphere; and improving and activating process of the surface of the above vulcanized sample by heating at 500-700deg.C in gas atmosphere as well as enhancing the surface adsorption property by treating it with ammonia and carbon dioxide at the final temperature.
Patent KR-20020048039-A (KR)
Title: Suspension of macpherson type using torsion bar
Inventor: KIM JIN UK
IPC: B60G15/00
Filed: 2000-12-15
Abstract: PURPOSE: A suspension of a Macpherson type with a torsion bar is provided to drop a mounting portion of a shock absorber by removing a coil spring. CONSTITUTION: A suspension of a macpherson type by using a torsion bar comprises a strut(100) containing a shock absorber(110); a bearing rotationally inserted to the strut; a mounting(120) attached to a chassis by being arranged on an upper portion of the strut; knuckle(130) combined to a lower portion of the strut; a lower arm(140) combined to the knuckle by a ball joint; a torque arm(150) engaged with the lower arm by a bolt; a torsion bar(160) engaged with the torque arm; and tooth formed on an end portion of the torsion bar. The lower arm is rotated to support load through the torsion bar. Thereby, the suspension drops a mounting portion of a shock absorber by removing a coil spring.
Patent KR-20010067402-A (KR)
Title: Method for conditioning and dewatering thermophilic aerobically digested biosolids
Inventor: HOLBROOK R DAVID
IPC: C02F11/148
Filed: 2000-12-18
Abstract: PURPOSE: A method for reducing the amount of cationic polymer required to conditioning/dewatering of autothermal thermophilic aerobic digested biosoils by the addition of alum or ferric chloride before dewatering, in conjunction with cationic polymer in ATAD (autothermal thermophilic aerobic digestion) system. Macromolecules present in ATAD sludge, if not added with metal salts such as alum, ferric chloride and ferrous chloride, would dominantly combine with cationic polymer, resulting in higher consumption of costly chemicals. In this method, metal salts are added to form dominant reaction between metal salts and macromolecules prior to chemical reaction between cationic polymer and macromolecules present in ATAD sludge. CONSTITUTION: The method comprises the steps of (i) biodegradation of sludge in a ATAD reactor; (ii) nitrification of ammonia nitrogen contained in ATAD sludge under thermophilic and aerobic conditions at a temperature range of 20 to 40deg.C for 10-15days; (iii) mixing the ATAD sludge with a metal salt selected from alum, ferric chloride and ferrous chloride; (iv) mixing cationic polymer with the resultant from 3rd step; and (v) dewatering the resultant sludge.
Patent KR-20010067467-A (KR)
Title: Flip-chip bonded semiconductor device
Inventor: OKAMURA RYUICHI
IPC: H01L23/34
Filed: 2000-12-20
Abstract: PURPOSE: To provide a semiconductor device having high connection reliability by preventing concentration of stress to a part of pads on a chip in the semiconductor device wherein flip-chip connection is carried out. CONSTITUTION: In a semiconductor device, density of pads in a chip peripheral part and density of pads in a chip central part are different from each other. For example, density of a pad 30 in a peripheral part of a chip 10 wherein concentration of stress is made higher than density of pads in a chip central part. Density of pads in a chip central part wherein the concentration of stress is made higher than density of pads in a chip peripheral part.
Patent KR-20020051999-A (KR)
Inventor: KIM IN HO
IPC: B01J20/18
Filed: 2000-12-23
Abstract: PURPOSE: Provided is an adsorbent of hydrocarbons having high boiling point which is prepared by impregnating a natural zeolite that is acid-treated such that its Si/Al ratio come to over 6 with transition metals. CONSTITUTION: The adsorbent is prepared by impregnating a natural zeolite that is acid-treated such that its Si/Al ratio come to over 6 with transition metals. The transition metal is at least one species selected from Mn, Ni, Fe, Co and Cr, and the amount of transition metals to be impregnated in the natural zeolite is 0.5 to 10 wt.%, based on the total weight of the adsorbent. The adsorbent laden with hydrocarbons is regenerated by oxidation reaction with alternately blowing 300-600 deg.C of air into an adsorption column composed of a first and a second adsorption columns(1,2) packed with adsorbent.
Patent KR-20020054427-A (KR)
Title: A exhaust gas dstection device of gas burner
Inventor: CHO YEONG DO
IPC: F23N5/00
Filed: 2000-12-28
Abstract: PURPOSE: An apparatus for capturing the exhaust gas from a combustion machine is provided to uniformly mix the exhaust gas by using a guiding structure and guide the exhaust gas to a sensor side, thereby efficiently detecting the amount of the CO. CONSTITUTION: A conventional combustion machine gas from a combustion machine comprises a gas burner(2) and a heat exchanger(5) at the inner portion of the combustion housing(1). A CO sensor(11) for measuring the amount of the CO in the exhaust gas discharged to the outside is attached to an exhaust portion installed at the top of the combustion housing(1). The guide portion is installed at the exhaust portion(10) to guide the air flow to the CO sensor side and shut off the air flow of the exhaust. The CO sensor is prevented to directly contact with the exhaust gas by a cover housing(12). A plurality of through holes(13a,13b) are formed at lower and lateral surfaces of the cover housing(12) to introduce and discharge the exhaust gas.
Patent KR-20020058501-A (KR)
Title: Method for forming contact hole in semiconductor device
Inventor: CHOI HONG GIL
IPC: H01L21/28
Filed: 2000-12-30
Abstract: PURPOSE: A method for forming a contact hole of a semiconductor device is provided to improve a contact resistance by effectively removing polymers in a contact hole. CONSTITUTION: An interlayer dielectric(22) and a photoresist layer(23) are sequentially formed on a semiconductor substrate(21). The photoresist layer(23) is selectively etched. A contact hole is formed by selectively etching the interlayer dielectric(22) using the photoresist pattern. Etch residues(24) existing in the contact hole, such as polymers are removed by mixing a microwave source and an RF source using a plate heating or a lamp heating method.
Patent KR-20020057077-A (KR)
Title: Separator structure for fuel cell
Inventor: HWANG YONG JUN
IPC: H01M2/14
Filed: 2000-12-30
Abstract: PURPOSE: Provided is a structure of a separator of a fuel cell, which can exclude a dispersing plate by dispersing reaction gas, inlet through a gas inlet hole of the separator, on a whole catalyst layer instantly. CONSTITUTION: The separator(300) is bonded to the both sides of a membrane-electrode assembly and a current collecting plate is bonded closely to the outside of the separator(300). The separator(300) contains a dispersing groove part(340) to inlet the reaction gas at the same time, a plurality of guides(350) to let the reaction gas flow uniformly, and an interception guide(360) to prevent the inlet gas from discharging rapidly.