baber/WOPTO huggingface dataset:
Patent KR-20010078139-A (KR)
Inventor: HIRUTA YASUYUKI
IPC: A47L9/02
Filed: 2001-01-30
Abstract: PURPOSE: To provide an electric vacuum cleaner which improves a conventional problem that inhalator wheels are worn and can scratch and make noise after a long use. CONSTITUTION: An axis cover is attached to fix wheel axis into the inhalator above and this cover is fixed in an inhalator's lower case.
Patent KR-20020065011-A (KR)
Title: New rotating circular wicker tray using porous material for improving air permeability.
Inventor: KIM SANG PIL
IPC: F26B11/22
Filed: 2001-02-05
Abstract: PURPOSE: A disc type rotary tray is provided to uniformly dry an object to be dried by uniformly radiating microwave onto the object and to easily receive the object by forming the rotary tray in a cartridge type. CONSTITUTION: Air having predetermined pressure is introduced into a space(500) through an air inlet hole(300) and stored in the space(500). Then, air having predetermined pressure stored in the space(500) passes through a porous tray(200) so as to dry an object to be dried. The porous tray(200) is fabricated by using porous material. The structure of the porous tray(200) is inclined so as to allow microwave to be uniformly radiated onto the object, thereby uniformly drying the object. Air is supplied to the porous tray(200) through a pipe. An air storing device is formed below the porous tray(200). A microwave reflection plate is attached to a bottom of the porous tray(200).
Patent KR-20010078777-A (KR)
Inventor: BONJOUR CHRISTIAN
IPC: H02M3/07
Filed: 2001-02-07
Abstract: PURPOSE: An electron charge pump apparatus is provided to obtain completely symmetrical charging potential in each cycle. CONSTITUTION: The charge pump apparatus includes a plurality of cascade-allocated stages(1 to N) for transferring the potential charges from one stage to the next stage, in response to clock signals(PHI, PA, PHINOT, PB) and each stage includes switching circuits(100, 200) and storage capacitors(Ca, Cb) which are allocated between an input(Ai) and an output(Ai+1). At each stage(1 to N), a start-up means(300) is provided between two activation cycles of the charge pump apparatus, in order to maintain a second transistor(120) in the nonconductive state.
Patent KR-20020067245-A (KR)
Title: Method of transmitting data and signaling control message on wide-band wireless telecommunication system
Inventor: LEE JONG WON
IPC: H04B7/26
Filed: 2001-02-16
Abstract: PURPOSE: A method for transmitting data and signaling control messages in a W(Wideband)-CDMA system is provided to ensure the QoS(Quality of Service) of a service requiring HSDPA(High Speed Downlink Packet Access) and to reliably transmit signaling control messages by transmitting data and signaling messages through their respective channels, in the case of using HSDPA in a UTRAN(UTMS Terrestrial Radio Access Network). CONSTITUTION: If a message is received from an upper layer(301), the RLC(Radio Link Control) protocol entity of an RNS(Radio Network Subsystem) analyzes whether the received message is a data message or a signaling control message(302). If the received message is a data message, the RLC protocol entity judges that the data message uses an HS-DSCH(High Speed Downlink Shared CHannel)(303). Also the RLC protocol entity judges that HS-DSCH control information uses a DPCCH(Dedicated Physical Control CHannel), a new dedicated type channel or the HS-DSCH(304). Then the RLC protocol entity transmits the data message to a relevant UE(User Equipment) using the HS-DSCH. Also the RLC protocol entity transmits the HS-DSCH control information through the DPCCH, the dedicated type channel or the HS-DSCH(305).
Patent KR-20020069579-A (KR)
Title: Method for remove of mine and device the same
Inventor: DOO WOO KYUN
IPC: F41H11/16
Filed: 2001-02-26
Abstract: PURPOSE: An apparatus and a method for removing a land mine are provided to remove the land mine buried in a ground together with roots of plants by using a dozer equipped with a blade. CONSTITUTION: An apparatus for removing a land mine includes a dozer(8) equipped with a cutting blade(5) and a crane having an electromagnet for withdrawing the land mine exposed to an exterior. A gripper is provided to remove plants which are fallen down when soil is collapsed. A mine removing device is attached to a front side of the gripper. A rake dozer is provided to collect the plants to be collapsed. A crane equipped with a clam shell bucket is provided to stack the plants at a predetermined place. The soil is moved into a safety place by a loader. A grader removes remaining roots of plants and mines contained in the soil. A roller is provided to finally remove the remaining mine by exploding the remaining mine.
Patent KR-20020033018-A (KR)
Title: An on-line registration method for registering employees by a representative of a party
Inventor: FUKUDA KATSUHISA
IPC: G06Q10/00
Filed: 2001-03-03
Abstract: PURPOSE: To solve such a problem that the application for registration of membership by corporations to receive service has not been able to be done online. CONSTITUTION: The method for registering member is provided with a function which issues a group ID which can be used immediately by a temporary registration of the group information for a representative to apply for the service, a judging function to judge the group by using the group information, or a function which cooperates with a judging agency, and a preparation function such as a users registration processed for the representative to receive the service while the judgment is processed. Thus, the member registration for the corporations can be processed online, the usefulness is enhanced, and the service providing side can get members easily.
Patent KR-20020072086-A (KR)
Title: Method for controlling a spindle motor in optical disc player
Inventor: JUNG JONG HYEOK
IPC: G11B19/28
Filed: 2001-03-08
Abstract: PURPOSE: A method of controlling a spindle motor in an optical disc system is provided to control the spindle motor by detecting the rotation direction, velocity and status of the spindle motor using only a frequency signal generated from a frequency generator included in a motor driver of the optical disc system. CONSTITUTION: The number of frequency signal pulses of a spindle motor is counted(S10). A driving voltage in a specific direction is applied to the spindle motor(S13). The varied frequency signal pulses of the spindle motor when the driving voltage is applied to the spindle motor are counted. The rotation velocity and direction of the spindle motor are detected from the variation in the frequency signal pulses. The driving voltage applied to the spindle motor is controlled according to the detected rotation velocity and direction of the spindle motor(S17).
Patent KR-20020072945-A (KR)
Inventor: LIM JUN GYU
IPC: E01F13/00
Filed: 2001-03-13
Abstract: PURPOSE: A parking system is provided to secure a parking space all the time and to prevent accidents caused by a parking system. CONSTITUTION: The parking system comprises a base(40) having many fitting grooves to be fixed on an appointed parking area, a bar-shaped body(10) having a knob(11) and a luminous indicator, a locking rod interposed to a slide groove of the body(10) and provided with a locking hole and a locking projection, a fixed bracket(30) for fixing the body(10) by a lock(50), a fixed member(100) buried under the ground, an elastic member(200) fixed to the lower side of a base(40) and the upper side of the fixed member(100), and a bearing pipe(300) closed around the side of the elastic member(200) and provided with a bending space(310) of the elastic member(200).
Patent KR-20020075113-A (KR)
Title: injection pipe for preventing form ground leakage and manufacturing process of pipe
Inventor: PARK HWAN SU
IPC: E02D3/12
Filed: 2001-03-23
Abstract: PURPOSE: A manufacturing method of an injection pipe for ground anti-leakage construction work is provided to heighten productivity, to enhance injection efficiency by forming a coating film with valve function and to decrease labor costs and manufacturing costs by excluding the use of high-priced rubber sleeves. CONSTITUTION: The manufacturing method of an injection pipe for ground anti-leakage construction work comprises the steps of: manufacturing an injection pipe(4) by drawing or extruding using a metallic pattern; sizing to correct the size of the manufactured injection pipe(4); cooling the sized injection pipe; boring injection holes(5) on the cooled injection pipe(4) at regular intervals; covering a coating film(6) on the outside of the bored injection pipe(4); and cooling the coated injection pipe(4).
Patent KR-20010095017-A (KR)
Title: Single shaft, dual blade vacuum slot valve and method for implementing the same
Inventor: KROEKER TONY R
IPC: F16K51/02
Filed: 2001-03-26
Abstract: PURPOSE: A slot value is provided to continuously operate with one module of a cluster tool structure for semiconductor processing even while the other module is under repair. CONSTITUTION: A single slot valve shaft is in a vacuum body between adjacent vacuum chambers. Separate selectively closed and opened valves are provided for each of two valve housing ports or slots, such that one housing port adjacent to the process chamber or one housing port adjacent to the transport chamber, for example, is selectively closed while the other port remains open. Also with the valve to the transport chamber closed so that the transport chamber is at vacuum, the passage of debris (such as broken wafers) from the open process chamber is blocked by the open valve to the process chamber so that such debris does not contaminate the transport chamber.
Patent KR-20020076421-A (KR)
Title: The cooling control method of air conditioner
Inventor: YUM GWAN HO
IPC: F24F11/02
Filed: 2001-03-28
Abstract: PURPOSE: A control method of cooling operation of air conditioner is provided to reduce unnecessary power consumption while keeping pleasantness. CONSTITUTION: A method comprises the steps of: a first step(S21) determining operating frequency of a compressor for operation of an air conditioner for each of set temperatures; a second step(S22,S23,S24,S25,S26,S27) detecting initial temperature(St) set by a user, indoor temperature(Ti1, Ti2), outdoor temperature(To), blast capacity(F) of an indoor fan and fluctuation(Delta Ti) of the indoor temperature after fixed time has passed since the operation of the air conditioner; a third step(S28,S29) determining indoor load with data detected in the second step and calculating fluctuation of set temperature according to the indoor load; a fourth step(S31) deriving new set temperature(Stn) by calculating the fluctuation of the set temperature in the third step and set temperature in the second step; and a fifth step determining operating frequency of the compressor to operate the air conditioner according to the new set temperature derived in the fourth step.
Patent KR-20020076486-A (KR)
Title: Process for the production of praziquantel using phthalimide
Inventor: AHN CHEOL JIN
IPC: C07D471/04
Filed: 2001-03-28
Abstract: PURPOSE: Provided is a method of preparing Praziquantel which has an excellent effect as a therapeutic agent for distoma hepaticum and pulmonary distomiasis, by using phthalimide instead of aminoacetal used in a conventional method. CONSTITUTION: The preparation method comprises: a) obtaining N-substituted acetylalkyl amine compound like, 2-chloro-N-phenethylacetamide of the formula(3) by reacting arylalkylamine of formula(2) with haloacetyl halide; b) preparing the compound of formula(4), N-phenethylacetamide, by reacting the compound of formula(3) with phthalimide; c) obtaining the compound of formula(5) by reacting the compound represented by formula(4) with hydrazine monohydrate; d) obtaining the compound of formula(6), 2-((2,2-dimethoxyethyl)amino)-N-phenethylacetamide by reacting the compound of formula(5) with bromoacetal and alkylating acetal to amino group; e) preparing the compound of formula(7), 1,2,3,6,7,11b-hexahydro-4N-pyrazino(1,1-a)isoquinoline-4-one by cyclizing the compound of formula(6) with acid; and f) obtaining Praziquantel by alkylating the compound of formula(6).
Patent KR-20020079071-A (KR)
Title: Bowl washing machine
Inventor: KIM OK SUN
IPC: A47L15/00
Filed: 2001-04-13
Abstract: PURPOSE: A dishwasher is provided to improve the sanitary degree of the dishwasher and to expand the life span of the dishwasher by installing a rotary scrubber equipped with a coil spring in the dishwasher. CONSTITUTION: A motor is accommodated in a body(1) of a dishwasher. A coupling part(1a) of the body(1) is coupled to a coupling part(2a) of a power transmission section(2). A rotating shaft(3) is connected to a lower portion of the power transmission section(2) through a driven shaft(20) and a power transmission member(203). A plurality of permanent magnets are buried at one end of the rotating shaft(3). A coupling member having a scrubber feeding hole(303) at a center thereof is coupled with a coupling part(4a) of a scrubber bundle(4). A water feeding hole is formed at a center of the coupling part(4a) of the scrubber bundle(4). A coil spring is installed between a water shielding plate(403) and a moving pipe(404). An end of a scrubber is fixedly inserted into a fixing member, which is press-fitted into a fixing hole of a scrubber fixing plate. A moving scrubber is provided at a center of the scrubber bundle(4). A coil spring is installed around the moving scrubber.
Patent KR-20020080684-A (KR)
Title: A method of measurement for agronomical survey
Inventor: PARK MU YEOL
IPC: G01N33/24
Filed: 2001-04-17
Abstract: PURPOSE: Provided is a method of measurement for agronomical survey, thereby rapidly and accurately prescribing a fertilizer suitable for each crop. CONSTITUTION: The method of measurement for agronomical survey comprises the steps of: preparing a test sample by collecting soil then followed by adding it into a leaching reagent, mixing and filtering the mixture to leach soil components; preparing a coloring solution by adding distilled water and a coloring reagent into the test sample then mixing them; putting the coloring solution into a transparent quartz tube then irradiating lights thereto; measuring light receiving values in a detector; substituting the light receiving values for each soil component value pre-set in the detector; calculating measurement values of the components then displaying them.
Patent KR-20020080912-A (KR)
Title: Method of forming trench type isolation layer in semiconductor device
Inventor: AHN DONG HO
IPC: H01L21/762
Filed: 2001-04-18
Abstract: PURPOSE: A method for forming a trench isolation layer is provided to prevent a stacking fault due to facet without generating voids by performing an SEG(Selective Epitiaxial Growth) using a polysilicon layer remaining at the bottom of a trench. CONSTITUTION: After forming a pad oxide(11) on a semiconductor substrate(10), an etch stopping pattern(13) is formed on the pad oxide(11). A deep trench is formed by selectively etching the substrate(10) using the etch stopping pattern(13). A thermal oxide(15) grows at inner sidewalls of the trench by annealing. Then, a silicon nitride liner(17) is formed on the thermal oxide(15). A polysilicon layer and a silicon oxide are sequentially formed on the resultant structure. The silicon oxide formed on the etch stopping pattern(13) is selectively removed by CMP(Chemical Mechanical Polishing). The exposed polysilicon layer is removed by selectively etching, thereby remaining a polysilicon layer(311) formed at the bottom of the trench. Then, the silicon oxide formed in the trench is removed by isotropic etching. A silicon epitaxial layer selectively grows in the trench by SEG using the remained polysilicon layer(311) as a base or seed layer.
Patent KR-20020084656-A (KR)
Title: WEB2PC2 omitted
Inventor: DONG HONG JIN
IPC: H04W92/18
Filed: 2001-05-04
Abstract: PURPOSE: A method for transmitting data of a web2PC2terminal and an E-commerce method therefor are provided to directly transmit data to a terminal connected by a data cable based on the web, and to enable an application compatible with all terminals. CONSTITUTION: A customer requests the web to transmit data(15). A server brings the requested data from database(16). The server downloads the requested data to a PC(17). The server transmits the downloaded data to a terminal of the customer through a data cable(18). The terminal converts the data into data applicable to the terminal through a 3Way-Sync application(19). The requested data are inputted to the terminal through the 3Way-Sync application(20).
Patent KR-20020087556-A (KR)
Title: Method of manufacturing a flash memory cell
Inventor: SHIN YEONG GI
IPC: H01L21/8247
Filed: 2001-05-14
Abstract: PURPOSE: A method of manufacturing a flash memory cell is provided to prevent a damage of an anti-reflection coating and to improve the electrical property and reliability of device. CONSTITUTION: A tunnel oxide layer(22) and a first polysilicon layer(23) for a floating gate are sequentially formed on a semiconductor substrate(21). A photoresist pattern is formed on the first polysilicon layer(23). The exposed regions of the tunnel oxide layer(22) and the first polysilicon layer(23) are removed by etching and a first patterning is performed to form the floating gate. A dielectric layer(24), a second polysilicon(25) for a controlling gate, a tungsten silicide layer(26), an anti-reflection coating are sequentially formed and a first photoresist pattern(28) as an etch mask is formed to form the control gate on the anti-reflection coating. As a result, the desired region of anti-reflection coating(27) is exposed.
Patent KR-20010069899-A (KR)
Title: foot trace photographing device
Inventor: KIM GI JUNG
IPC: G03B15/00
Filed: 2001-05-17
Abstract: PURPOSE: A device for capturing footprint is provided to reduce expenses by exactly and clearly capturing footprint using a principle adjusting a darkroom and incident angle of incident beam. CONSTITUTION: A device for capturing footprint includes an incident beam window(22) formed at a side of a support frame(20), first and second beam intensity control units(15,15a) mounted on the incident beam window for controlling an incident amount and incident angle of incident beam, a shielding paper(21) attached on a lower end of the support frame, a sealing case(30) attached on an upper portion of the support frame to prepare a darkroom inside the support frame and the sealing case, a camera connecting rod(35) mounted on an upper portion of the sealing case, a lever(40) standing at a side of the support frame, a camera fixing member(11) connected to the lever, a camera fixing rod(70) connected to the camera fixing member, and a camera holder(73) having a fixing bolt(74) disposed on the camera fixing rod.
Patent KR-20020088949-A (KR)
Title: Expanding Admixture for Cement
Inventor: SHIN JIN YONG
IPC: C04B22/00
Filed: 2001-05-22
Abstract: PURPOSE: Expansion materials for cement comprising a ternary mixture of fly ash, flue gas desulfurization gypsum and calcined lime are provided to control cracking of concrete construction caused by drying and shrinkage. CONSTITUTION: The expansion materials are ternary mixture or binary mixture. The ternary mixture comprises 13-71wt.% of industrial calcined lime containing more than 90wt.% of CaO, 4-71wt.% of fly ash, and 12-43wt.% of flue gas desulfurization gypsum(CaSO4.2H2O) containing 40-55wt.% of SO3. The binary mixture comprises 50-60wt.% of industrial calcined lime containing more than 90wt.% of CaO, 40-50wt.% of fly ash. The expansion materials optionally include water-reducing materials such as 1.0-2.5wt.% of alkoxy silane-based inorganic polymer, 1.5-2.5wt.% of carbon black or aluminum sulfate and 1.0-2.5wt.% of polyglycol-based organic compound, expressed by R1(OXm)nOH(R1: C0, C1 or C4 alkyl group, m: C2 or C3 alkylene group, n: an integer of 60-140). The amount of expansion materials for cement added to the unit of cement amount is 5-20wt.%.
Patent KR-20020089765-A (KR)
Title: Driver integrated chip of a flat panel display
Inventor: JUN SEONG GIL
IPC: G09G3/26
Filed: 2001-05-24
Abstract: PURPOSE: A drive IC of a flat display device is provided to apply a plurality of voltages to an anode and a grid without using an additional drive IC. CONSTITUTION: A shift register portion(10) is formed with a plurality of shift registers. The shift register portion(10) receives a data signal(D1) according to a clock signal(CLK) and decides a shift direction by a shift signal(R/L). The shift register portion(10) is driven by logic power(VL) of a logic power source portion(40). A latch portion(20) passes or maintains selectively output data of the shift register portion(10) according to an STB signal. A logic portion(30) is formed with a plurality of AND gates and a plurality of exclusive-OR gates. The logic power source portion(40) is connected with a drive IC. A drive power source portion(50) generates driving powers(VD1.VD2,VD3) of different levels.
Patent KR-20020091527-A (KR)
Title: Hybrid Ion exchange filter material as ion exchange fiber and ion exchange resin, and its applied manufacturing method and chemical filter unit
Inventor: JANG GIL NAM
IPC: B01D39/16
Filed: 2001-05-31
Abstract: PURPOSE: A method for manufacturing a hybrid ion exchange filter material which increases service life and removing efficiency of noxious ion gas by increasing ion exchange capability with differential pressure reduced, and a method for manufacturing a chemical filter unit using the filter material are provided. CONSTITUTION: The method for manufacturing a hybrid ion exchange filter material comprises the processes of manufacturing an ion exchange non-woven fabric(1); manufacturing an ion exchange web(3) by forming an ion exchange fiber(2) on the ion exchange non-woven fabric(1) by a carding machine or air-array method; evenly dispersing an ion exchange resin(4) on the ion exchange web(3) that is being moved; and coupling three-dimensional random structure to a part of two-dimensional random fiber alignment by vertically reciprocating a needle attached needle plate when passing the laid-up layers through a needle loom(5) after laying up layers by putting the ion exchange web(3) manufactured by an other carding machine or air-array method or the ion exchange non-woven fabric(1) that is already manufactured on the ion exchange web(3) on which the ion exchange resin(4) is evenly dispersed, wherein a final product of the hybrid ion exchange filter material(6) is obtained by passing the mechanically coupled layers through a certain treatment after evenly dispersing the ion exchange resin(4) on the ion exchange web(3) obtained by stitch bonding or spraying and mechanically coupling the laid-up layers through the needle loom(5), and various types of hybrid ion exchange filter materials(6) are obtained as occasion demands by freely controlling differential pressure and ion exchange adsorption capability depending on amount, thickness or coupling extent of the ion exchange fiber(2).