baber/WOPTO huggingface dataset:
Patent KR-20030091035-A (KR)
Title: 세 가지 성분으로 된 불연성 세척 용매
IPC: C11D7/30
Filed: 2003-04-09
Abstract: 제 1 용매, 제 2 용매 및 제 3 용매로부터 세 가지 성분의 불연성 액체 세척제가 제조된다. 제 1 용매는 수소화불화탄소(hydrofluorocarbon)이고, 제 2 용매는 이염화에틸렌(dichloroethylene)이며, 제 3 용매는 수소화염화불화탄소(hydrochlorofluorocarbon)이다. 수소화염화불화탄소는 세척제에 낮은 가연성을 부여한다. 수소화불화탄소는 세척제 중 약 10 중량% 내지 약 80 중량%의 농도로 존재하고, 이염화에틸렌은 세척제 중 약 10 중량% 내지 약 60 중량%의 농도로 존재하며, 수소화염화불화탄소는 세척제 중 약 10 중량% 내지 약 40 중량%의 농도로 존재한다. 제 3 용매는 불연성이고, 이에 따라 세 가지 성분 세척제를 불연성으로 만든다.
Patent KR-20040091343-A (KR)
Inventor: JUNG HA JAE
IPC: H01Q9/16
Filed: 2003-04-21
Abstract: PURPOSE: A single unit antenna system is provided to prevent an instability of feedback control process by minimizing changes of phase and level of direct feedback signal. CONSTITUTION: A single unit antenna system comprises a receiving antenna unit where a receiving element(220) and a reflector plate(210) are coupled with each other; and a transmitting antenna unit where a transmitting element(230) and the reflector plate are coupled with each other. The receiving element is coupled to one side of the reflector plate, and the transmitting element is coupled to the other side of the reflector plate, such that the receiving antenna unit and the transmitting antenna unit are formed into a single unit. The receiving element is arranged in a horizontal direction on one side of the reflector plate, and the transmitting element is arranged in a vertical direction on the other side of the reflector plate.
Patent KR-20040091835-A (KR)
Inventor: KIM RYUN GYEONG
IPC: G02B6/10
Filed: 2003-04-22
Abstract: PURPOSE: An apparatus for varying a polarizing mode dispersion compensated fiber grating is provided to enhance the reliability by applying simultaneously the same pressure to the vertical direction of two grooved plates. CONSTITUTION: An apparatus for varying a polarizing mode dispersion compensated fiber grating includes a grooved plate, a pressing part, a fastening part, and a rotation part. The grooved plate includes a grating groove on which an optical fiber is loaded. The pressing part includes a coupling portion, a through-hole, and two or more insertion grooves. An optical fiber is inserted into the through-hole. The fastening part(200) includes a through-hole. A coupling portion of the fastening part is coupled to the coupling portion of the pressing part. A combination portion is formed at an outer circumference of the fastening part. The rotation part(300) includes a combination portion corresponding to the combination portion of the fastening part.
Patent KR-20040045271-A (KR)
Inventor: MIYAKE YUKINORI
IPC: H01R13/631
Filed: 2003-04-28
Abstract: PURPOSE: An electric connector is provided to prevent the electric connector from being erroneously fitted into the counterpart connector. CONSTITUTION: An electric connector has a rectangular portion(13) at the section of a cylindrical fitting face(12) of a housing. The section of the cylindrical fitting face is perpendicular to a fitting direction. The cylindrical fitting face has a key or a key groove(14A) for preventing erroneous fitting. The fitting face has the cylindrical portion and rectangular portion. When the electric connector and the counterpart connector are erroneously fitted into each other, the cylindrical fitting face is guided to the fitting face of the counterpart connector such that the two connectors are easily fitted into each other.
Patent KR-20040095809-A (KR)
Inventor: KIM SANG CHEON
IPC: G11B7/08
Filed: 2003-04-28
Abstract: PURPOSE: An optical disk reproducing device using a PCB connection method is provided to insert one end where an optical module connection pad is formed into an insertion hole, and to connect an optical module connection terminal with a horizontal connection pad by an electric connector, thereby preventing an interference caused by a gold wire connection. CONSTITUTION: An optical system(12) is directly formed on an upper side. An optical module(11) has a light emitting element and a light receiving element. A horizontal PCB(2) is coupled with the optical module(11). The horizontal PCB(2) is pierced with an insertion hole(21), and is formed with a horizontal connection pad on a lower side. The horizontal connection pad is formed in length direction from the insertion hole(21). A PCB coupling concavo-convex portion is formed on the PCB(2). The concavo-convex portion comprises as follows. An optical system receiver(23) has a concave upper side of the PCB(2) to set the optical system(12). A coupling projection(22) is protruded from an upper side of the receiver(23). An edge coupling projection(24) is formed by an edge of the receiver(23), which is protruded toward an inner side.
Patent KR-20040095835-A (KR)
Inventor: KIM DEOK SU
IPC: B32B7/04
Filed: 2003-04-28
Abstract: PURPOSE: A flooring covering material with improved warp stability and a manufacturing method thereof are provided to be easily capable of working by virtue of no lifting phenomenon and to reduce the deformation or distortion caused by heat or moisture. CONSTITUTION: The floor covering material is manufactured by the method comprising forming a base layer(10) made of PVC resin as a main material, forming a print layer(20) and a transparent film layer(30) on the base layer(10) in sequence and forming a balance layer(40) under the base layer(10), wherein the balance layer(40) and the transparent film layer(30) satisfy the formula BtBc=FtFc. In the formula, Bt is a thickness of the balance layer, Bc is a shrinkage rate of the balance layer, Ft is a thickness of the film layer and Fc is a shrinkage rate of the film layer.
Patent KR-20030085509-A (KR)
Title: 기준 전압 발생 장치 및 그것을 구비한 반도체 집적회로와 반도체 집적 회로의 검사 장치 및 그 검사 방법
IPC: H01L21/822
Filed: 2003-04-29
Abstract: 본 발명의 반도체 집적 회로의 검사 장치는, 액정 드라이버 LSI의 출력 전압 레벨의 양부를 판정하는 차동 증폭기 어레이 모듈 및 테스터와, 기대치 데이터에 따라서, 기대치 전압을 발생하고, 상기 차동 증폭기 어레이 모듈에 출력하는 기대치 전압 발생기를 구비한다.  상기 기대치 전압 발생기는, 발생되는 기대치 전압의 수보다도 적은 수의 기대치 데이터가 입력되고, 그 입력된 기대치 데이터에 기초하여, 기대치 전압의 수와 동일한 수가 되도록 기대치 데이터를 보간하여 생성한다.  이에 따라, 피 테스트 디바이스(액정 드라이버 LSI)의 출력 전압의 테스트를 매우 단시간에 고정밀도로 실시하는 것이 가능해진다.
Patent KR-20040097529-A (KR)
Inventor: JUNG JONG ON
IPC: B22D41/60
Filed: 2003-05-12
Abstract: PURPOSE: To stably preheat the upper nozzle by constantly maintaining flowing direction of air in an upper nozzle during preheating of tundish in a direction in which the air flows to the outside of tundish from tundish. CONSTITUTION: The suction dummy nozzle (10) comprises an upper member on an upper part of which flange is formed, the inside of metal outer layer of which is formed of refractory material, and in which a hollow part corresponding to the upper nozzle (4) is axially formed; and a lower member comprising a water jacket on which a hollow port having the same diameter as the hollow part is formed, which is connected to a lower part of the upper member, and through which cooling water is circulated, and an air ejection pipe which is formed in a ring shape at a central part of the water jacket and equipped with an injection nozzle for supplying high pressure air, wherein an inserting guide rail (14b) into which the flange of the upper member is capable of being inserted is formed on a lower part of the tundish, wherein a locking member is projectingly formed on an outer part of the upper member, and the suction dummy nozzle is mounted on a moving means equipped with a hook to which the locking member is locked so as to move the suction dummy nozzle, and wherein the moving means comprises a cooling water tank, a heat exchanger connected to the cooling water tank and equipped with a fan (32a), and a pump (31) for circulating cooling water (30) to circulate cooling water to the water jacket of the lower member.
Patent KR-20040098235-A (KR)
Inventor: CHO HYEON CHEOL
IPC: F24F1/00
Filed: 2003-05-14
Abstract: PURPOSE: A multi-air conditioner used for cooling and heating with improved cooling performance is provided to enhance the reliability of a compressor by increasing the cooling performance and return allowance ratio of fluid flowing into the compressor if only one of indoor heat exchangers is operated. CONSTITUTION: A multi-air conditioner used for cooling and heating with improved cooling performance is composed of a compressor(111) compressing a heat-exchanging medium; an outdoor heat exchanger(113) for exchanging heat of the medium with the external air; a pair of indoor heat exchangers(114,115) installed between the outdoor heat exchanger and the compressor; solenoid valves(120,121,122) for intermitting the flow of the heat-exchanging medium; a four-way valve(112) for switching the directions of capillary tubes(116,117,118) and the heat-exchanging medium; and an auxiliary evaporator(133) disposed at the lower end of the outdoor heat exchanger. If only one of the indoor heat exchangers is operated by opening and closing the solenoid valve, the heat-exchanging medium discharged from the compressor exchanges heat with the operated indoor heat exchanger and then flows into the lower end of the outdoor heat exchanger again to exchange the heat with passing through the auxiliary evaporator.
Patent KR-20040104798-A (KR)
Inventor: LIM NAK HYEON
IPC: G01B11/14
Filed: 2003-06-04
Abstract: PURPOSE: A method for measuring a distance by using a camera in a portable terminal device is provided to photograph an image by using a camera coupled with a portable terminal and to measure a length or a distance by analyzing the image. CONSTITUTION: A method for measuring a distance by using a camera(120) in a portable terminal includes a step of establishing a measurement mode. An object image is photographed in order to measure a distance of an object. A photographed image is matched with a real coordinate. A measuring part is appointed at a matched image screen. A real photograph height is inputted into portable terminal. A distance of an appointed part is measured. The real coordinate matched with the photographed image is the coordinate, which is obtained by positioning the camera(120) at a predetermined height.
Patent KR-20040002618-A (KR)
Title: Zinc polymer thick film composition
Inventor: DORFMAN JAY ROBERT
IPC: C08K3/00
Filed: 2003-06-18
Abstract: PURPOSE: A zinc polymer thick film composition, a method for increasing the capacity of an electrode by using the composition and a battery prepared by using the method are provided, to obtain a composition for forming the positive electrode of a battery for increasing the capacity by about 20%. CONSTITUTION: The zinc polymer thick film composition comprises an organic medium which comprises a polymer selected from the group consisting of polyhydroxy ether, polyurethane, acrylonitrile/vinylidene chloride copolymer and their mixtures, and a solvent; a zinc find particle dispersed in the medium; and optionally an electrically conductive carbon material selected from the group consisting of carbon black, graphite and their mixture. Preferably the polymer has a glass transition temperature of about 50 deg.C or more.
Patent KR-20040110605-A (KR)
Inventor: PARK KI TAE
IPC: G07F9/00
Filed: 2003-06-19
Abstract: PURPOSE: A vending machine management system and a managing method thereof are provided to manage a vending machine from a remote place by transmitting an SMS message including position information and production information to a cellular phone of a manager. CONSTITUTION: An optical sensor(10) is installed at a product holder, a disposable paper cup holder, a powder box, and a coin storage box in order to sense the number of loaded products or the number of loaded disposable paper cups. A sense signal converter(20) is used for converting a sense signal level of the optical sensor to a signal level of 0 to 5V. A CPU(30) is used for storing position information, product information, and manager information in an internal memory and transmitting an SMS message to a cellular phone(60). A key input unit(40) inputs the position information, the product information, and the manager information. A wireless communication unit(50) transmits the SMS message of the CPU to the cellular phone and inputs the SMS message for updating product names to the CPU.
Patent KR-20040110713-A (KR)
Inventor: BYUN JONG SUB
IPC: B62J6/06
Filed: 2003-06-20
Abstract: PURPOSE: A bicycle, having auxiliary electric devices built-in with aid of internal wiring and a power supply thereof are provided to allow the safe drive and to easily carry the electric devices so as to solidly connect them to the bicycle, and to stably supply the power to them. CONSTITUTION: The power supply of bicycle includes: a charging and discharging accumulator, built in the container; a battery(1), having a charging terminal(3) which is arranged on the surface of the container so as to recharge the accumulator and an output terminal, supplying an electric charge, charged inside the accumulator, to the bicycle with aid of the charging terminal(3); and more than at least one pair of connecting rings(2), longitudinally arranged as a pair on one side of the battery(1) at a determined interval. One connecting ring of the pair of connecting rings(2) is hanged on one end of the bicycle handle and the other ring is on the other end thereof. The battery(1) is longitudinally and horizontally connected with the handle.
Patent KR-20050001041-A (KR)
Inventor: KIM HYOUNG DON
IPC: C10B53/04
Filed: 2003-06-26
Abstract: PURPOSE: To provide a recycling system of non-crushed coal in pulverized coal manufacturing facility, the apparatus capable of recycling non-crushed coal by supplying non-crushed coal discharged without pulverization into a coal supply pipe using an inert gas such as nitrogen. CONSTITUTION: In a pulverized coal manufacturing facility for transferring the pulverized coal to spots that need the pulverized coal by high pressure hot blast after crushing coal supplied into a sealed inner space of a mill housing(110), the recycling system of non-crushed coal in the pulverized coal manufacturing facility is characterized in that non-crushed coal passing through a screen having a predetermined mesh in non-crushed coal discharged into a pyrite box(10) from the mill housing is temporarily stored in a transportation tank(30) connected to the pyrite box by means of an automatic opening and closing valve(20), and the non-crushed coal is supplied into the mill housing by transferring the non-crushed coal in the transportation tank to the inner space of the mill housing using high pressure inert gas as a carrier gas after closing the automatic opening and closing valve.
Patent KR-20050004465-A (KR)
Inventor: CHOI IN HO
IPC: G11B7/085
Filed: 2003-07-02
Abstract: PURPOSE: A device for transferring a pickup unit in a high-density optical recording/reproducing apparatus is provided to vertically move an objective lens in a direction symmetrical to a vertical movement of other side of a focusing arm mounted with a focusing coil, on the basis of a fixing portion of the focusing arm when the focusing coil moves in vertical direction, thereby enabling a focusing control. CONSTITUTION: A pickup unit(110) comprises as follows. A pickup unit frame(111) is transferred along a radius direction of a disk by a transfer device. A permanent magnet(112) is fixed to one side of the frame(111). A focusing arm(115) is mounted with an objective lens(116) at the end of one side for a focusing operation, is mounted with a focusing coil(117) so as to be adjacent to the permanent magnet(112) at the end of other side, and forms a fixing portion(114) where the frame(111) is fixed.
Patent KR-20050007800-A (KR)
Inventor: KIM DAE JOONG
IPC: H02J9/06
Filed: 2003-07-11
Abstract: PURPOSE: An uninterruptable power supply apparatus for a desalination plant is provided to simplify a circuit design by using a DC/DC(Direct Current) converter instead of a separate DC battery and a DC charger. CONSTITUTION: An uninterruptable power supply apparatus for a desalination plant includes an AC(Alternating Current)/DC converter(21a,21s), a battery and charger(22a,22s), a first dividing box(23), a DC/DC converter(24,24s), and a second dividing box. The AC/DC converter converts a lower voltage AC from a low voltage distributing box in the desalination plant to a normal DC voltage. The battery and charger charges the normal DC voltage and then outputs the charged voltage when power supply from the low voltage distributing box is turned off. The first dividing box supplies the normal DC voltage from the AC/DC converter or the battery and charger to required devices. The DC/DC converter converts the normal DC voltage from the first dividing box to a monitor and control DC voltage. The second dividing box supplies the monitor and control DC voltage from the DC/DC converter to required devices.
Patent KR-20040010211-A (KR)
Inventor: OIDA HIRONORI
IPC: F16J15/08
Filed: 2003-07-16
Abstract: PURPOSE: To provide a metal seal having large amount of restoration with low fastening force. CONSTITUTION: The metal seal is an annular shape one as a whole which is interposed between a pair of flat surfaces parallel to each other. The metal seal has an intermediate base part 3, a first contact projecting part 11 and a second contact projecting part 12. The first contact projecting part 11 is projected near the inside diameter and the second projecting part is projected near the outside diameter. Elastic twisted deformation is produced around the intermediate base part 3 in a mounted and pressed state.
Patent KR-20050015042-A (KR)
Inventor: HEO JI HYE
IPC: H04M1/23
Filed: 2003-08-01
Abstract: PURPOSE: A key input device of a mobile communication terminal is provided to enhance simplicity and convenience in inputting Korean characters including diphthong or double consonants and in selecting an additional function like an e-mail function or a web browser function. CONSTITUTION: The device comprises a keypad(40), a memory(80), a display(60), and a controller(30). The keypad(40) has a 5 by 6 key structure, includes basic character keys, diphthong keys, special character keys, hot keys and user setting keys, and outputs key signals corresponding to pushed keys. The memory(80) stores character data corresponding to the key signals or additional function programs. The display(60) displays a character input state or a program progress state under a set control. The controller(30) inputs characters or executes a program if a key signal is inputted, and makes the display(60) display a character input state or a program progress state.
Patent KR-20050015286-A (KR)
Inventor: JEONG JAE SEOK
IPC: G09G3/28
Filed: 2003-08-05
Abstract: PURPOSE: A method for displaying the image of plasma display panel and an apparatus for the same are provided to reduce the false contour for the low gray level region by reducing the time difference between the sub-fields. CONSTITUTION: A method for displaying the image of plasma display panel includes the steps of: dividing the image of each frame displayed on the plasma display panel into a plurality of sub-fields; and displaying the gray level by combining the luminance weight value of the sub-fields. In the method, each of the sub-fields is provided with two sequential sub-field groups(G1,G2). The number of the sub-fields in the first sub-field group is larger than that of the second sub-fields group. The sub-field used for forming the low gray level is included into the first sub-field group. And, the starting point of the second sub-field group is changed in response to the load factor of the input image signal.
Patent KR-20050015524-A (KR)
Inventor: HAN DAE HYUN
IPC: H04R1/02
Filed: 2003-08-06
Abstract: PURPOSE: A conference system equipped with an audio power amplifier is provided to facilitate an installation of a temporary conference hall by a conference system with a built in audio power amplifier. CONSTITUTION: A conference system equipped with an audio power amplifier includes a plurality of microphone units, a main controller(100), and a cable for connecting microphone units to the main controller. The main controller includes a key input part, a display part, an input/output processor, a preamplifier, a public address amplifier, a controller, and a power supply. The key input part(120) is used for generating an electric signal according to an input signal of a key input. The display(160) is used for converting the electric signal to a video signal in order to display an operating state. The input/output processor(150) is used for controlling an inputting process and an outputting process of the electric signal. The preamplifier(142) is used for pre-amplifying the electric signal according to a predetermined standard. The public address amplifier(144) is used for amplifying an output signal of the preamplifier. The controller(110) is used for controlling each operation of the key input part, the display part, the preamplifier, and the public address amplifier and applying control signals to the microphone units through the input/output processor. The power supply(130) is used for supplying power to each of components.
Patent KR-20050018425-A (KR)
Inventor: SEO YOUNG DUK
IPC: B60R21/205
Filed: 2003-08-13
Abstract: PURPOSE: An assembling structure of an air bag case is provided to prevent inferiority in the assembling work caused by clearance by designing fastening parts of a cowl cross member, an air bag, and an instrument panel in a movable state. CONSTITUTION: An assembling structure of an air bag case(50) comprises an air bag; an inflator supplying gas of high pressure to the air bag if a collision accident occurs; the air bag case in which the air bag is built and the inflator is installed; an instrument panel and a cowl cross member installed to a vehicle body; a bracket(52) formed to the air bag case and fastened to the cowl cross member; a pin(54) combining the air bag case to the instrument panel; and a cut line(62) formed by cutting the periphery of a pin hole(61) to enable movement of the pin when assembly clearance of the pin and the pin hole, in which the pin is fitted, occurs.
Patent KR-20050020112-A (KR)
Inventor: KWON SU HWAN
IPC: H04B1/40
Filed: 2003-08-21
Abstract: PURPOSE: A mobile terminal having a body contact current sensor for controlling external LCD power is provided to prevent an LCD from being turned on by an object other than the body parts of a user. CONSTITUTION: A body contact current sensor(30) provided at a portion of one surface of a mobile terminal senses a small current generated from the body of a user being in contact therewith and applies power to an external LCD(20) to turn it on. A side switch(16) is provided at the terminal to turn on the external LCD(20) when it is being pressed for a certain time. The LCD(20) can be turned on by operating either the body contact current sensor(30) or the side switch(16).
Patent KR-20050019691-A (KR)
Inventor: DO YOUNG KYU
IPC: C08F4/64
Filed: 2003-08-21
Abstract: PURPOSE: A half-metallocene catalyst and a preparation method of a styrene polymer using the same are provided to improve catalyst activity and active period, thus to increase productivity with reduced amount of use, and to make possible to produce a syndiotactic styrene polymer having excellent polymerization activity, stereoregularity and high melt temperature with high production yield. CONSTITUTION: The half-metallocene catalyst for preparation of a styrene polymer has a structure of formula 1: LMXaYb, wherein L is a π-ligand, which is cycloalkanedienyl groups selected from formulas 2-5; M is a transition element selected from Group 3 to 10 of the Periodic table; X is a bidentate σ-ligand, which is independently or simultaneously, alkylcarboxyl having C1-20, alkylamino alcohol, alkylimino alcohol, amidinato, alkylaminoamine, alkyliminoamine, arylcarboxyl having C6-40 and alkylaminoaryloxy; Y is a monodentate σ-ligand, which is independently or simultaneously, hydrogen, halogen, hydroxyl, alkyl having C1-20, cycloalkyl, alkylsilyl, alkenyl, alkoxy, alkenyloxy, thioalkoxy, alkylsiloxy and amide; and a is an integer of 1-3 and b is an integer of 0-2, a+b=3. The preparation method of styrene polymer using the half-metallocene catalyst comprises polymerizing styrene monomers by using a catalyst system comprised of the half-metallocene catalyst and a co-catalyst at least one selected from alkylaluminoxane, alkyl aluminum and a Lewis acid.