baber/WOPTO huggingface dataset:
Patent KR-20040088961-A (KR)
Inventor: JUNG CHUN MYEON
IPC: A47L9/00
Filed: 2003-04-14
Abstract: PURPOSE: An upright cleaner is provided to efficiently remove dust from a carpet by rotating two rotary brushes in the reverse direction. CONSTITUTION: An upright cleaner is composed of a body casing(101), a fan motor(102) for generating suction force, a filter disposed at the suction side of the fan motor, a filter casing, a suction head disposed at the lower part of the body casing, a suction port(111) formed at the bottom of the suction head, a suction nozzle(112) installed at the suction port and having two brush mounting spaces(112a), first and second rotary brushes(113,113'), and a brush reversing unit(114). The first and second rotary brushes are rotatably mounted to the brush mounting spaces. The brush reversing unit is installed between the first and second rotary brushes so that the first and second rotary brushes are rotated in the reverse direction.
Patent KR-20030041914-A (KR)
Inventor: BAEK HONG GI
IPC: B27D1/00
Filed: 2003-04-19
Abstract: PURPOSE: Provided is a putty method using nonwoven cloth which uses a thin putty member as the nonwoven cloth to exclude second and third putty work so that it improves efficiency in production. CONSTITUTION: The putty method using nonwoven cloth comprises the steps of: (i) adhering the nonwoven cloth soaked in putty to a connection line of a board; (ii) allowing a tool like a flat spoon to press down along the connection line from the upper side of the nonwoven cloth; (iii) spraying the nonwoven cloth firstly; (iv) allowing the tool like the flat spoon to make entire surface of the board even for adjusting the color of the unevenness of the board; and (v) grinding lateral side of the board.
Patent KR-20040091460-A (KR)
Inventor: KANG DAE GIL
IPC: B60H3/02
Filed: 2003-04-22
Abstract: PURPOSE: A method for controlling humidity of a vehicle to prevent erroneous operation of a cooling and heating apparatus is provided to prevent erroneous operation of an automatic cooling and heating apparatus due to instantaneous humidity change around a vehicle and an external noise. CONSTITUTION: It is judged whether an operational state of an air conditioner is an automatic temperature control mode or manual temperature control mode(ST10). A humidity sensor detects a humidity value periodically, and outputs a signal corresponding to the humidity value(ST20). An ECU(Electronic Control Unit) receiving the detected humidity value processes the signal after delaying for predetermined time(ST30). It is judged whether a voltage value output from the humidity sensor is more than 0.2V(ST40). If so, a reference voltage value is changed(ST50).
Patent KR-20040092566-A (KR)
Inventor: LIM JUN HUI
IPC: H04B1/38
Filed: 2003-04-24
Abstract: PURPOSE: An apparatus for mounting a smart card of a mobile communication terminal is provided to realize a small mobile communication terminal by removing a limitation on thickness of a terminal housing. CONSTITUTION: A printed circuit board(200) is installed. A smart card connector(400) is placed on one side of the printed circuit board(200). A smart card(300) is connected with the smart card connector(400). A smart card holder(20) fixedly supports the smart card(300), and is made of a thin press support body to minimize increase in thickness. The smart card holder(20) is formed of a containing groove(21) containing the smart card(300) and containing holes(22) for fixing the smart card(300).
Patent KR-20030085485-A (KR)
Title: 환경 설정 장치, 환경 설정 프로그램 및 정보 처리 장치
IPC: H04L29/06
Filed: 2003-04-25
Abstract: 본 발명은 노트북 PC 등의 정보 처리 장치에 탑재되어 그 정보 처리 장치 내에서 동작하여 OS의 동작 환경을 설정하는 환경 설정 장치 등에 관한 것으로, OS 환경 변경의 어려움, 번거로움을 피하는 것을 과제로 한다. 
     정보 처리 장치가 접속된 네트워크 환경을 인식하여 그 정보 처리 장치 내에서 동작하는 OS의 동작 환경을, 그 인식된 네트워크 환경에 따른 동작 환경으로 설정한다.
Patent KR-20040095056-A (KR)
Inventor: CHO EUN AE
IPC: H01M4/90
Filed: 2003-05-06
Abstract: PURPOSE: A method of preparing nickel-aluminum ally powders for a fuel cell is provided to simplify the process for preparing an electrode with greater area in economic way, thereby being suitably applied to mass production system with improved workability, by using aluminum chloride under a temperature condition being lower than melting points of nickel and aluminum. CONSTITUTION: The method of preparing nickel-aluminum alloy powders for a fuel cell electrode comprises: adding Al powders to Ni powders and mixing them together; to the resulted powder mix, feeding a gas containing AlCl3, which has catalytic effects on the powder mix, at a temperature lower than each melting point of Ni and Al to obtain Ni-Al alloy powder, wherein the gas containing AlCl3 is helium, argon, hydrogen or nitrogen.
Patent KR-20030058985-A (KR)
Inventor: KIM YOUNG HOON
IPC: C09K3/14
Filed: 2003-05-13
Abstract: PURPOSE: A spray-type skid-proof agent containing frictional particles is provided, which is directly sprayed to the ground-contacting face of a sole or a tire to form the surface having a high friction coefficient, thereby preventing the sliding on an icy road. CONSTITUTION: The spray-type skid-proof agent is prepared by uniformly mixing a foaming rubber as a fixing agent, a volatile solvent and a compression gas for spraying, and a frictional particle. The sliding preventing agent sprayed on the surface of a sole(114) or a tire is combined with the sole in a body by the curing of a fixing agent, and is converted into a frictional material(111) having a high coefficient of friction.
Patent KR-20040100749-A (KR)
Inventor: LEE DONG HO
IPC: B60S9/06
Filed: 2003-05-24
Abstract: PURPOSE: A pantograph type jack is provided to improve the convenience of working and reduce working time by easily performing a fixing work and a separating work by pushing upper arms instead of rotating a jack handle. CONSTITUTION: A pantograph type jack is composed of a non-screw shaft(51) extended from one end of a screw shaft(19) in a longitudinal direction of the screw shaft having no coupling hole, and a damper unit(60) disposed between the end of the non-screw shaft and a female screw(15) through which the non-screw shaft penetrates. The damper unit performs compression and extension works while external force is and not applied to upper arms, and includes a disk plate(61) integrally formed at the end of the not-screw shaft and extended in a direction of the outer circumference, a cylinder housing(65) connected to the disk plate through a corrugated pipe(64), a compression spring(66) disposed in the corrugated pipe and sticking the cylinder housing closely to the female screw, a stopper flange(67) integrally formed at the peripheral portion of the non-screw shaft in the cylinder housing and having a plurality of orifices(67a), and working oil(68) filled in the cylinder housing. The non-screw shaft penetrates through the cylinder housing, and the penetrated portion of the cylinder housing is sealed with a plurality of oil rings(62,63).
Patent KR-20030061720-A (KR)
Inventor: AHN JAE YEONG
IPC: B01J20/16
Filed: 2003-05-29
Abstract: PURPOSE: Provided is a method for producing zeolite media to be used as microorganism contact media and nitrogen/heavy metal adsorbent using coal fly ash at low cost. CONSTITUTION: The method comprises the steps of pretreating coal fly ash to adjust pH thereof by inputting 100g of coal fly ash into 500g of water containing 12N-HCl; treating the resultant product of the first step using alkali (NaOH) at temperature between 80-110°C for 1-12 hours, thereby finally producing zeolite; and adding organic and inorganic binder to phillipsite based zeolite powder obtained at the second step and molding the mixture as sphere shape. The zeolite produced in accordance with the method above is used as media for adsorbing ammonium nitrogen and as microorganism contact media.
Patent KR-20040107553-A (KR)
Inventor: PARK SEONG YEONG
IPC: F01N3/035
Filed: 2003-06-05
Abstract: PURPOSE: A catalytic system for a cycle mode conversion engine is provided to obtain an optimum fuel consumption ratio and output suitable to each stoke mode and to achieve stable purification performance by controlling exhaust pressure through the variation of the cycle mode by the cycle mode engine. CONSTITUTION: A catalytic system for a cycle mode conversion engine comprises a manifold catalyst converter(MCC) installed near an exhaust manifold; an under-floor catalyst converter(UCC) connected to the manifold catalyst converter in series and installed to the lower part of a vehicle body; a bypass pipe line(1) arranged in the middle of the under-floor catalyst converter to make exhaust gas pass by; and a switching valve(3) controlling the bypass pipe line.
Patent KR-20040105361-A (KR)
Inventor: PARK SEONG YEON
IPC: G11B7/00
Filed: 2003-06-07
Abstract: PURPOSE: An optical disk drive is provided to enable two optical pickups to access a disk by sharing an inner side and an outer side of the disk, thereby remarkably reducing an access time and quickly recording/reproducing information. CONSTITUTION: An optical pickup unit consists of the first optical pickup(210) taking a partial charge of an inner recording surface(A) of a disk(1), and the second optical pickup(220) taking a partial charge of an outer recording surface(B). When a recording or reproducing operation of the disk(1) is performed, the first optical pickup(210) is driven by the first feeding motor(211), reciprocally moves up to a bisectional spot from the utmost inner side of the recording surface(A) while accessing the recording surface(A), and the second optical pickup(220) is driven by the second feeding motor(221), and reciprocally moves up to the bisectional spot from the utmost outer side of the recording surface(B) to access the recording surface(B).
Patent KR-20040105370-A (KR)
Inventor: CHO YU JEONG
IPC: C04B35/10
Filed: 2003-06-07
Abstract: PURPOSE: Provided is a method for producing ceramic membrane consisting of ceramic tapes including an intermediate and a support layer with a different pore characteristic by using at least two powders. CONSTITUTION: The ceramic membrane is produced by the following steps of: (i) preparing a ceramic slurry for a support layer(1,2,3) by mixing 100pts.wt. of two kinds of alumina powders having different sizes of 0.5-3micrometer(alumina (I)) and 20-25micrometer(alumina (II)), 0.2-0.8pts.wt. of dispersant, 15-30pts.wt. of water, 5-15pts.wt. of plasticizer and 5-20pts.wt. of binder, wherein less than 45micrometer of starch is optionally added to alumina powder(II) to be a weight ratio of alumina to starch of 7:3 - 9:1; (ii) preparing at least two ceramic slurries by changing the ratio of alumina (I) to alumina (II)+ starch of 0:10, 1:9, 2:8, 3:7, 4:6, 5:5, 6:4; (iii) preparing a ceramic slurry for an intermediate layer(4) by mixing 100pts.wt. of alumina (I), 0.2-0.8pts.wt. of dispersant, 15-30pts.wt. of water, 5-15pts.wt. of plasticizer and 5-20pts.wt. of binder; (iv) forming prepared slurries into ceramic tapes for the support layer(3-5mm thick) comprising at least two ceramic tapes having different pore characteristics and particle distributions, and the intermediate layer(100-500micrometer thick); (v) layering ceramic tapes for the support layer in order of pore size and then layering ceramic tape for the intermediate layer on a tube(or rod)-shaped gypsum mold, and warm isostatic pressing to bond layered ceramic tapes under pressure of 200-300kgf at 70-80deg.C; (vi) putting layered ceramic tapes on a tube-shaped refractory, the support of a ceramic membrane; (vii) sintering layered ceramic tapes by heating to 200, 300 and 500deg.C, and holding 1hr at each temperature to remove organic materials, heating to 1050-1150deg.C and holding for 2hrs to burn starch added in the support layer, and cooling slowly; (viii) removing the shrunken gypsum mold and trimming the joint of the tube, and sintering ceramic membrane product at 1500-1700deg.C and holding for 2hrs.
Patent KR-20040106042-A (KR)
Inventor: CHUN HYEON
IPC: G02F1/13
Filed: 2003-06-10
Abstract: PURPOSE: An aligner of a loadlock apparatus and a loadlock apparatus comprising the same are provided to enhance a space availability, thereby reducing the apparatus size by installing two aligners at the edges which are opposite each other in the loadlock apparatus. CONSTITUTION: The first displacement control unit(40) and the second displacement control unit(70) are installed at the edges which are opposite each other in a loadlock apparatus(10). The first displacement control unit includes at least one of the first contact parts and the first driving unit(50). The first contact part is contacted with the both lateral sides of the first edge of a rectangular substrate. The second displacement control unit includes at least one of the second contact parts and the second driving unit(80). The second contact part is contacted with the both lateral sides of the second edge of the substrate. The first edge is opposite to the second edge. The first contact part is rotatable.
Patent KR-20040107251-A (KR)
Inventor: SHIN HUI JONG
IPC: E05B15/08
Filed: 2003-06-13
Abstract: PURPOSE: An ignition key apparatus for a vehicle is provided to minimize malfunction of the ignition key apparatus by simplifying key structures such that the key is easily movable between a power supply position and a lock position. CONSTITUTION: An ignition key apparatus for a vehicle includes a rotor(50) rotatably installed in a rotor case(30) fixed to a lock body(40). A vehicle key(70) is inserted into one end of the rotor(50). Elastic force is applied to the rotor(50) in opposition to the insertion direction of the vehicle key(70). The lock body(40) is provided at one side thereof with a stopper(60) for preventing the rotor(50) from rotatably moving into a lock position when the rotor(50) is shifted into the power supply position from the lock position. An elastic spring(62) is installed at a lower portion of the stopper(60).
Patent KR-20040107288-A (KR)
Inventor: LEE JAE GYUN
IPC: G02F1/1343
Filed: 2003-06-13
Abstract: PURPOSE: An in-plain switching type liquid crystal display device is provided to increase the aperture ratio of the liquid crystal display device by relatively reducing the width of the black matrix layer. CONSTITUTION: An in-plain switching type liquid crystal display device includes a gate line(51), a data line(52), a thin film transistor, a first common line(54a), a second common line(54b), a first common electrode(55a), a second common electrode(55b) and a pixel electrode(53). The gate line and the data line are formed in a vertical direction from each other to define the pixel region. The thin film transistor is formed on the cross-section crossing the data line with the gate line. The first common line and the second common line are formed on both sides of the pixel region. The first common electrode is connected to the first common line. The second common electrode is connected to the second common line. And, the pixel electrode is connected to the drain electrode of the thin film transistor and formed between the second common electrodes in each pixel region.
Patent KR-20030055238-A (KR)
Title: Apparatus for automatically cleaning tube of heat exchanger using pump
Inventor: SEOL WON SIL
IPC: F28G1/12
Filed: 2003-06-12
Abstract: PURPOSE: An apparatus for automatically cleaning a tube of a heat exchanger using a pump is provided to simplify structure of tube near a cleaner inputting pump and an electronic valve. CONSTITUTION: A heat exchanger(2), a fluid inlet pipe(1) connected with an inlet side of the heat exchanger, a fluid circulation pump(14) placed on the fluid inlet pipe, a cleaning body separator(3) connected to an outlet side of the heat exchanger, and a fluid outlet pipe(5) connected with a fluid outlet of the cleaning body separator are connected with each other in series. A cleaning body skimmer(7) is installed between a cleaning body input pipe(9) branched from the fluid inlet pipe on the inlet side of the heat exchanger and a cleaning body recovery pipe(8) connected with a cleaning body outlet of the cleaning body separator to be installed parallel with the heat exchanger through the cleaning body input pipe and the cleaning body recovery pipe. Check valves(23) are installed on the cleaning body input pipe and the cleaning body recovery pipe on both sides of the cleaning body skimmer. A pipe in which only fluid flows by a screen(17) in the cleaning body skimmer is extended from a lower part of the cleaning body skimmer, and is branched into a cleaning body returning fluid inlet pipe(10) connected with the fluid inlet pipe between the heat exchanger and the fluid circulation pipe, and a cleaning body returning fluid recovery pipe(11) connected with the fluid inlet pipe on a suction side of the fluid circulation pipe.
Patent KR-20050002474-A (KR)
Inventor: CHOI JUNG SHIK
IPC: H04B1/40
Filed: 2003-06-30
Abstract: PURPOSE: A device for alarming a received call in a portable phone is provided to transmit a wireless signal by sensing a voltage difference when a receiving signal is received, and to operate in a set mode while receiving the wireless signal, in order to inform a user of a received call, so that the user can easily recognize the call. CONSTITUTION: A wireless signal transmission device(40) includes a connection part(41) connected to an earphone terminal(30) of a portable phone(10). A wireless signal receiving device(50) is used within a certain range from the portable phone(10). The transmission device(40) includes the connection part(41) to be connected to the portable phone(10) while being coupled with the earphone terminal(30), and further being connected to a portable phone-only earphone(20). An antenna(42) for transmitting a signal to the receiving device(50) is mounted on the transmission device(40).
Patent KR-20050007938-A (KR)
Inventor: KIM DAE JOONG
IPC: G06F19/00
Filed: 2003-07-12
Abstract: PURPOSE: A method for thermal analysis of a nuclear power plant structure using a finite element model is provided to manage heat transfer data needed for preprocessing the thermal analysis in the nuclear power plant structure by automatically calculating the heat transfer data defined on the finite element model as a real number constant according to a node. CONSTITUTION: The finite element model is made according to a selected thermal analysis object(S21). After defining the node on the made finite element model, it is confirmed that the defined node is located in a proper location within a region of the finite element model(S23). A heat transfer method and a heat transfer coefficient applied to the thermal analysis are fixed(S24). The area of the finite element model is calculated and the heat transfer data according to the selected bulk node is calculated/output(S25).
Patent KR-20050008975-A (KR)
Inventor: KIM DAE JOONG
IPC: G06F19/00
Filed: 2003-07-14
Abstract: PURPOSE: A method for calculating/graphing data to measure performance of a gas turbine is provided to precisely and easily analyzing the performance of the gas turbine by determining conditions of each part of a compressor, a combustor, and the gas turbine based on weather data and site elevation information, and calculating/graphing the data to measure the performance based on the conditions. CONSTITUTION: The site elevation information and the weather data are inputted(S301). A combustion ratio of the air and fuel is determined by analyzing a fuel and composition of the fuel(S302). A pressure loss of the air at a compressor inlet and the pressure loss of the gas at a turbine outlet are determined by using stored pressure loss data of each model(S303). A modified air temperature, which is the air temperature at a site elevation, is calculated by using the site elevation information and the weather data(S304). The pressure at the compressor inlet is calculated by using the air pressure, the pressure loss at the compressor inlet, and the modified air temperature(S305). A wet air pressure of the air temperature is calculated by using a saturated pressure and the site elevation(S306).
Patent KR-20040030236-A (KR)
Inventor: ITANO KOJI
IPC: H01J11/22
Filed: 2003-07-21
Abstract: PURPOSE: A conductive paste composition and a transfer film for electrode formation are provided to improve the electroconductivity and cohesiveness in electrode pattern, thereby being advantageously used in electrodes of plasma display panel (PDP). CONSTITUTION: The conductive paste composition comprises: (A) an electroconductive powder having the specific surface area of 1.5-5.0m2/g and comprising at least Ag powder; (B) a glass frit wherein the glass frit is a smokeless glass frit having a softening point of at least 400-600deg.C; and (C) a binding resin comprising at least (meth)acryl resin containing carboxyl groups. The transfer film for electrode formation comprises an electroconductive resin layer obtained from the electroconductive composition.
Patent KR-20050011066-A (KR)
Inventor: PARK SANG WOO
IPC: G11B20/10
Filed: 2003-07-21
Abstract: PURPOSE: A combination system and an operation converting method between electronic apparatuses for configuring the combination system are provided to enable a user to select on/off operations of an automatic screen change function, and to execute an operation conversion through a specific input key in an off state of the change function, thereby preventing a screen from being converted while an important image is reproduced. CONSTITUTION: An operation converter(215) converts an operation between the first electronic apparatus(201) and the second electronic apparatus(203). An operation conversion signal receiver(209) receives an operation conversion signal inputted by a user. An automatic change setup unit(211) sets on/off operations of an automatic screen change function. The operation converter(215) determines whether to convert the operation between the first and second electronic apparatuses(201,203) according to on/off states of the automatic screen change function and the received operation conversion signal.
Patent KR-20040019878-A (KR)
Title: Cooking stove with grill
Inventor: YOSHIOKA KEISUKE
IPC: F24C15/00
Filed: 2003-07-22
Abstract: PURPOSE: A cooking stove with a grill is provided to easily observe a cooking state of a grill chamber, prevent a cooking furnace from getting dirty by soup overflowing a container, and prevent damage of a grill. CONSTITUTION: A pair of stoves(14L,14R) and a grill(13) are installed at a main body case(12). A grill door(30) is mounted at a front surface of the main body case for opening and shutting an opening of a grill chamber(20). A top plate(18) which forms the main body case is formed of a plane part(18a) and an inclined part(18b) displaced from the edge of a front end to a lower part. An observation window(W1) is formed at the inclined part for observing the inside of the grill chamber. An inner observation window(W2) is formed at the top plate of the grill chamber.