baber/WOPTO huggingface dataset:
Patent KR-20020039909-A (KR)
Title: Method and system for opening and joining a game by instant messenger
Inventor: OH BONG HWAN
Filed: 2000-11-22
Abstract: PURPOSE: A method for opening and participating in a game using an instant massager and a device thereof are provided to enable a user to open a game to a wanted person simply and enable other person to participate in a game opened in advance simply. CONSTITUTION: An Internet user connects to an instant messenger server by operating an instant messenger(S10). If the Internet user selects a kind of a game in an instant messenger window(S12), the instant messenger server transmits a list of users being connected to the Internet out of users registered in the instant messenger by the Internet user to the Internet user(S14). The Internet user selects other users in the instant messenger window(S16). A game is opened by connecting a computer of the Internet user and computers of the other users to a network game server which uses a member database identical with that of the instant messenger server(S18,S20,S24). If a participator loads an invitation dialogue window in the instant messenger window(S46), the instant messenger server transmits a list of users being connected to the Internet out of users registered in the instant messenger by the participator to the participator(S48). If the participator selects a user to be invited in the list(S50), a user computer is connected to the network game server(S52) for participating in the game(S54).
Patent KR-20020013682-A (KR)
Title: Signal process apparatus for phase transition and attenuation on the multi transmission line
Inventor: BANG SANG UK
IPC: H01P1/06
Filed: 2000-11-29
Abstract: PURPOSE: A signal processing apparatus for phase transition and attenuation for a multiple transmission line is provided, which can control phases and attenuation of a number of input signals by varying an electrical length of the whole transmission line by adjusting a dielectric constant. CONSTITUTION: A housing(100) is formed in a circular plate type, and a number of input connectors(111-118) are fixed to one side of the bottom of the housing and are applied with an external signal. A number of output connectors(121-128) are fixed to another side of the bottom of the housing and transmit the input signal to the external. A circular plate(131) is embedded in the housing and comprises an axis(130) receiving a rotation force from the external. A dielectric(140) is fixed to a stepped part of the circular plate and varies an electrical length of a transmission line. And a number of transmission lines(151a-154a,151b-154b) for transmitting signals inputted through the input connectors to the output connectors are formed on a printed circuit board(160) symmetrically each other.
Patent KR-20020044018-A (KR)
Title: Net holder structure
Inventor: SUK JIN SU
IPC: F16B39/00
Filed: 2000-12-05
Abstract: PURPOSE: A nut holder structure is provided to achieve improved work efficiency by eliminating the spot welding process for fixing the nut holder and using the nut holder regardless of the material of fixing member. CONSTITUTION: A nut holder(10) is made of a plastic material, such that the nut holder has a surface with a through hole(11) formed through the center of the surface of the nut holder, and four side walls(13a,13b) protruded in a vertical direction. A pair of side walls(13a) opposed with each other have ends bent outward, and a fixing device(14) is arranged on each upper surface of the protruded portion. The other pair of side walls(13b) are bent inward so as to envelop a nut(20). The fixing device is a clip type and inserted into the hole formed at a fixing member, to thereby fix the nut holder to the fixing member.
Patent KR-20020044652-A (KR)
Title: A method for manufacturing high strength hot-rolled steel sheet for enamel with excellent weldability and fish scale resistance
Inventor: RYU JAE HWA
IPC: B21B3/00
Filed: 2000-12-06
Abstract: PURPOSE: A method for manufacturing high strength hot-rolled steel sheet for enamel with excellent weldability and fish scale resistance is provided, in which fine graphite grain is precipitated inside steel by annealing a steel having a specific amount of C therein in the predetermined temperature range. CONSTITUTION: The method includes the steps of annealing a hot rolled steel sheet comprising 0.1-1.0 wt.% of Si, 0.1-0.5 wt.% of Mn, 0.01-0.1 wt.% of Al, 0.001-0.015 wt.% of N, 0.0005-0.005 wt.% of B, a balance of Fe and other inevitable impurities in the temperature range of 600 to 720°C wherein the hot rolled steel sheet satisfies the following inequality: 0.6/(1.5xSi-Mn+2)<=C<=0.6-Si/30-Mn/20-5xB.
Patent KR-20010044161-A (KR)
Inventor: KIM HAN SU
IPC: B60T8/36
Filed: 2000-12-11
Abstract: PURPOSE: A braking pressure maintaining and releasing device automatically maintains braking pressure to brake on stopping and releases braking pressure to activate normal brake system on starting. CONSTITUTION: A braking pressure maintaining and releasing device comprises an electronic control valve(20), a controller(30), a speed sensor(40) and a start detecting switch(50a,50b,50c). The electronic control valve(20a,20b) is installed on a brake hydraulic pressure line(10) and opens and closes the hydraulic pressure line(10) by control signal. The controller controls the opening and closing of the electronic control valve(10). The speed sensor(40) detects when a car stops to close the hydraulic pressure line(10) to maintain braking pressure. The start detecting switch(50a,50b,50c) detects when the car starts to release braking pressure.
Patent KR-20010067381-A (KR)
Inventor: AKIMOTO MASAMI
IPC: H01L21/00
Filed: 2000-12-15
Abstract: PURPOSE: A Film forming apparatus is provided to completely remove fine fouling adherent to the discharge opening of a coating liquid discharging nozzle even when the opening is minute. CONSTITUTION: A cleaning block is installed freely vertically movably in the moving range of the nozzle(85). A cleaning space is formed on the upper surface of the block. An opened ejection port for the coating liquid is formed in the inside surface of the space, and an opened suction port for sucking air around the discharge opening(94) of the nozzle(85) is formed in the bottom surface of the space. A projection part which comes into contact with the nozzle plate(95) of the nozzle(85) during cleaning is formed on the upper surface of the block. In cleaning, the lower surface of the nozzle(85) is brought into contact with the upper surface of the block.
Patent KR-20020050395-A (KR)
Title: Effective Motion Estimation for hierarchical Search
Inventor: CHA JIN JONG
IPC: H04N7/26
Filed: 2000-12-21
Abstract: PURPOSE: A system and a method for estimating motions using hierarchy search are provided to reduce the size and circuit area of a memory and decrease consumption power. CONSTITUTION: A system for estimating motions of a moving picture includes a processing element block(260) and a comparator(270). The processing element block receives reference data and current data to obtain a motion vector with which the absolute value of the difference between the reference data and current data becomes a minimum value. The system further includes a down-sampling unit(200,210) and a memory unit(230,240,250). The down-sampling unit down-samples the reference data and current data. The memory stores the down-sampled reference data and current data and provides the stored data to the processing element block.
Patent KR-20020050815-A (KR)
Title: Liquid Crystal Display Apparatus of Notebook computer
Inventor: AHN SAM YEONG
IPC: G09F9/00
Filed: 2000-12-22
Abstract: PURPOSE: A device for displaying a liquid crystal of a notebook computer is provided to prevent a bright line and light source caused by a flow of a reflector. CONSTITUTION: A liquid crystal display module includes a liquid crystal inserted between two base plates. A light guide plate(34) converts a light inputted from a light source into a plain light source and progresses the plain light source toward the liquid crystal display module. A reflector(38) wraps a side surface and the lower surface of the light guide plate(34). A support main(36) has a protrusion for fixing the reflector(38) and receives the liquid crystal display module and the light guide plate(34). The reflector(38) has a hole corresponded to the protrusion of the support main(36). A cover bottom(32) wraps a side surface and the lower surface of the support main(36). A top case(40) wraps side surfaces of the cover bottom(32) and the support main(36), and wraps an edge of the upper portion of the support main(36). The cover bottom(32) has a hole corresponded to the protrusion of the support main(36).
Patent KR-20010016601-A (KR)
Title: A method and system for location service based on wireless mobile communication
Inventor: KANG MUN SUN
IPC: H04B7/26
Filed: 2000-12-26
Abstract: PURPOSE: A wireless mobile communication based location interlocking service method and apparatus is to provide character message notification service and voice message service to the second subscriber registered in the first subscriber's friend list using an LSC(Location Service Center) when the second subscriber comes to an appointed service. CONSTITUTION: An LSC receives the second subscriber's phone number and area information from the first subscriber's wireless mobile terminal(S201). The LSC requests the ID of a base station, in which the terminal is located, to an intelligent network system(S203). If the LSC receives the base station ID(S205), the LSC registers a base station location corresponding to the base station ID in a Net-Post(S207). The LSC receives location information corresponding to the base station location from a short message extrinsic service unit(S209) and judges whether the area information and the location information are identical(S211). If both are identical, the LSC transmits the location information to the short message extrinsic service unit(S213).
Patent KR-20020054575-A (KR)
Title: Auto gain control circuit of demodulator for digital television repeater
Inventor: CHOI SANG YUN
IPC: H04N5/52
Filed: 2000-12-28
Abstract: PURPOSE: An automatic gain control circuit of a demodulator for a digital TV is provided to control a gain of an IF signal at an 8-bit sampling rate, and to control the gain, thereby supplying an optimum signal level to a VSB(Vestigial Side Band) demodulator. CONSTITUTION: A band pass filter(100) inputs an IF signal whose frequency is down-converted, and passes a desired band only. A voltage control amplifier(200) amplifies or attenuates the If signal to maintain a gain of the IF signal at a constant level, according to a voltage control signal. A sampler(300) inputs an output signal of the voltage control amplifier to sample the signal, and outputs 8-bit I/Q digital signals according to the sampled signal. A gain controller(500) prestores gain control signals corresponding to the I/Q digital signals by address, and inputs the I/Q digital signals of the sampler as address signals, then outputs I/Q gain control signals. An analog adder(600) inputs the I/Q gain control signals, and outputs the voltage control signal.
Patent KR-20020054804-A (KR)
Title: Method for controlling lean burn engine
Inventor: LEE TAE PYO
IPC: F02D41/04
Filed: 2000-12-28
Abstract: PURPOSE: A lean burn engine control method is provided to prevent an engine output shortage in a slope driving. CONSTITUTION: A lean burn engine control method comprises a step of deciding whether a throttle valve angle change is larger than a first set value in a lean burn mode driving, and also deciding whether an intake air amount is larger than a set value. If the throttle valve angle change is larger than the first set value, the lean burn mode is released. If the intake air amount is larger than the set value, it is decided whether a slow acceleration memory time is over a set time, and whether the throttle valve angle change is larger than a second set value. If the throttle valve angle change is larger than the second set value, the lean burn mode is released.
Patent KR-20010035112-A (KR)
Title: Rice bran expand crusher
Inventor: LEE YOUNG SAM
IPC: B02C19/10
Filed: 2000-12-15
Abstract: PURPOSE: Provided is a bran crusher which kills various bacteria by generating heat during crushing process, enables compressed bran to absorb moisture by suddenly releasing it into the air, and makes less dust. CONSTITUTION: A bran crusher comprises: i) a power conveyer (1) to rotate an axis; ii) a pressure device (2) whose screw sends a fixed amount of bran in the direction(B) at fixed pressure; iii) crushing devices (3,4,5) to cut the bran, which also generate frictional heat(120-160deg.C); iv) a particle controller (6) moving in the directions(A,B) to adjust intervals of the crushing devices (3,4,5), so that particles of the brans can be controlled to 30-100mesh size; and v) a discharge device (7) which fixes the particle controller (6) and sends out crushed bran.
Patent KR-20020055854-A (KR)
Title: Automatic control system & control signal history logging system for Radio control
Inventor: KEE CHANG DON
IPC: G05G7/00
Filed: 2000-12-29
Abstract: PURPOSE: A wireless controlled automatic control system and a control signal recording system are provided to simply achieve the automatic control system and a control signal recording system without mounting an additional equipment in a moving member. CONSTITUTION: An order letter row is transmitted into a signal transformer. A computer analyzes the order letter row and records the data in a file. The signal transformer receives the order letter row from the computer so as to generate the first pulse width modulation signal. The first pulse width modulation signal is transmitted into a radicon controller. Then, the signal transformer receives the second pulse width modulation signal from the radicon controller and creates a control signal letter row. The signal transformer transmits the control signal letter row to the computer. The radicon controller modulates the first and second pulse width modulation signals into an FM signal so as to broadcast the signals. Then, the radicon controller transmits the second pulse width modulation signal to the signal transformer. A radicon receiver is provided to generate a servo control signal.
Patent KR-20020056725-A (KR)
Title: Tft-lcd having good pixel structure
Inventor: CHOI YU JIN
IPC: G02F1/136
Filed: 2000-12-29
Abstract: PURPOSE: A thin film transistor-liquid crystal display with an improved pixel structure is provided to add a new pixel to the center of a pixel electrode or form a slit in the pixel electrode so as to form a definite declination line. CONSTITUTION: An active element is formed on at least one substrate, and a pixel electrode(6) is connected to the active element. The pixel electrode is formed in a specific pattern of slits. An additional slit(8') is formed at the center of the pixel electrode so that the left and right parts of the pixel electrode are symmetrically operated when voltage is applied to liquid crystal(12).
Patent KR-20020058317-A (KR)
Title: Paper sorting device for image forming apparatus
Inventor: KIM GYEONG HWAN
IPC: B65H33/08
Filed: 2000-12-29
Abstract: PURPOSE: Provided is a paper classifying device in an image formation system which uses the reciprocal movement of a hollow axis to discharge paper into left or right side eccentrically and pile up in a zigzag form so that it relieves users' inconvenience to classify by manual work. CONSTITUTION: The paper classifying device in the image formation system comprises the parts of: a rotation axis(220) which receives power from a driving source and rotates; the hollow axis(230) which places plural rotation rollers at the external circumference, synchronizes with the rotation axis to rotate and inserts into the rotation axis to move left and right reciprocally; a gearing axis(240) which is placed in a parallel to the rotation axis and synchronizes the rotation axis to rotate; a clutch tool(250) which is connected to one edge of the gearing axis to gear to the rotation axis selectively and rotate; and a reciprocating tool(260) which is connected to the other edge of the synchronization axis to move the hollow axis reciprocally along the rotation of the gearing axis.
Patent KR-20020058780-A (KR)
Title: Method for increasing efficiency of a data transmission with cars
Inventor: HAN SEUNG JIK
IPC: G08G1/09
Filed: 2000-12-30
Abstract: PURPOSE: A method for increasing a data transmission efficiency with a vehicle is provided, which increases an efficiency while a road wireless apparatus performs a wireless communication with a number of vehicles. CONSTITUTION: According to the communication method between a road wireless apparatus installed on a roadside and a vehicle located on a road, the road wireless apparatus increases a data transmission efficiency with the vehicle. According to the method, common information required by the vehicle is classified separately from a number of information(S100). Then, the above common information is set as broadcasting information(S200) and then are transmitted onto the road unilaterally(S300). When a request signal is received from the vehicle(S400), data corresponding to the received signal is transmitted onto the road(S600) if the received signal is not a broadcasting signal(S500).
Patent KR-20020057293-A (KR)
Title: Method of Local Authentication/Authoization/Accounting Function in All IP Net
Inventor: KOO YEON SANG
IPC: H04L12/14
Filed: 2000-12-30
Abstract: PURPOSE: A method for embodying an AAA(Authorization/Authentication/Accounting) function in an ALL-IP network is provided to distribute the AAA function of an ALL-IP network to a RAN(Radio Access Network). CONSTITUTION: For an authentication request for a subscriber in a RAN, an LAAA(Local AAA) server executes authentication processing(201,202). In case that the LAAA succeeds in authentication for the subscriber(203), the LAAA reports the authentication success result to an HSS(Home Subscriber Server), in charge of the AAA function of a core network, so that call proceeding can be made(204,205). Meanwhile, if the LAAA failed in the authentication of the subscriber, the LAAA reports the authentication fail result to the HSS(206) and executes call failure processing(207).
Patent KR-20010015652-A (KR)
Title: 수소 흡장 합금 전극 및 그의 제조 방법
IPC: H01M10/34
Filed: 1998-09-28
Abstract: 입자 표면에 금속 구리 또는 구리 산화물을 포함하는 표면층(22)이 형성된 제1 수소 흡장 합금 분말 A와, 입자 표면에 금속 코발트 또는 코발트 산화물을 포함하는 표면층(24)이 형성된 제2 수소 흡장 합금 분말 B의 혼합물을 주재료로 하는 것을 특징으로 하는 수소 흡장 합금 전극으로서, 상기 구리 피복 수소 흡장 합금 분말 A가 주로 도전성을, 상기 코발트 피복 수소 흡장 합금 분말 B가 수소의 흡장 및 방출 능력을 개선함으로써, 사이클 특성, 고율 방전 특성, 내압 특성 등의 복수의 전지 특성이 동시에 개선된 수소 흡장 합금 전극이 얻어진다.
Patent KR-20010032669-A (KR)
Title: 에스테르화 촉매
IPC: B01J31/22
Filed: 1998-11-16
Abstract: 에스테르의 제조를 위한 촉매로 사용하기에 적합한 유기 금속 화합물은 티타늄, 지르코늄 또는 알루미늄의 오르토에스테르 또는 축합 오르토에스테르, 2개 이상의 히드록실기를 함유하는 알콜, 1개 이상의 P-OH기를 함유하는 유기 인 화합물 및 염기의 반응 생성물을 포함한다.  에스테르 제조 방법은 촉매의 존재하에 에스테르화 반응을 수행하는 것을 포함한다.  추가의 실시태양에서, 에스테르화 제조에 있어서 촉매로 사용하기에 적합한 유기 금속 화합물은 2-히드록시 카르복실산의 반응 생성물 또한 포함한다.
Patent KR-20010033366-A (KR)
Title: 저온 인성이 우수한 초고강도 오우스에이징 강
IPC: C22C38/12
Filed: 1998-06-18
Abstract: 기판 및 이의 열 작용 구역(HAZ)에서 용접시 우수한 저온 인성을 갖고, 830㎫(120ksi)보다 큰 인장 강도를 갖고, 주로 미세-입자성 마르텐사이트/저급 베이나이트의 라스를 포함하는 마이크로-라미네이트 미세구조를 갖는 초고강도, 용접능력, 저합금 강은, 철 및 특정 중량%의 일부 또는 모든 첨가제, 탄소, 망간, 니켈, 질소, 구리, 크롬, 몰리브덴, 규소, 니오븀, 바나듐, 티탄, 알루미늄 및 붕소를 포함하는 강 슬래브를 가열하고; 슬래브를 감소시켜 오스테나이트가 재결정화하는 온도 범위에서 하나 이상의 패스에서 판을 형성하고; 오스테나이트 재결정 온도 미만이고 A r3 변형 온도를 초과하는 온도 범위에서 하나 이상의 패스로 판을 최종 롤링하고; 적당한 급냉 정지 온도(QST)까지 최종 롤링된 판을 급냉시키고; 급냉을 정지하고; 일정 시간 동안 QST와 실질적으로 등온에서 유지하거나, 공냉시키기 전에 판을 서서히 냉각시키거나, 판을 실온까지 단순 공냉시킴으로써 제조된다.
Patent KR-20010033683-A (KR)
Title: Ｐｆｃ계 가스회수방법 및 장치
IPC: B01D53/74
Filed: 1999-10-27
Abstract: 본 발명은 심냉분리법을 채용하여 다단의 분류장치를 사용하는 일 없이 냉각트랩의 극저온화를 용량이 작은 냉동장치로 용이하게 달성할 수 있고, 또한 고순도의 PFC계 가스를 회수할 수 있는 PFC계 가스회수방법 및 장치를 제공하는 것을 목적으로 한다. 
     이와 같은 목적을 달성하기 위하여 본 발명은 진공처리실(에칭챔버)로부터 배출되는 PFC계 가스를 포함하는 혼합가스로부터 PFC계 가스를 회수하는 PFC계 가스회수장치로서 진공처리실의 배기계에 접속되어 상기 진공처리실로부터 배출되는 혼합가스를 동결포집하는 냉각트랩과, 이 냉각트랩의 운전을 정지한 후에 상기 동결보집체가 기화하여 발생하는 재생혼합가스로부터 PFC계 이외의 가스를 제거하는 비PFC계 가스제거장치를 설치하고, 이 비PFC계 가스제거장치로 PFC계 이외의 가스를 제거하여 얻어진 고농도 PFC계 가스를 회수하는 회수수단을 설치한 PFC계 가스회수방법 및 장치에 관한 것이다.
Patent KR-20010040532-A (KR)
Title: 올레핀 중합용 촉매 및 이 촉매를 사용하는 올레핀중합체의 제조 방법
IPC: C08F4/02
Filed: 1999-12-02
Abstract: 본 발명은 질소 함유 3좌 리간드를 갖는 주기율표 제 8 내지 10족 전이금속 화합물과 점토, 점토광물 또는 이온 교환성 층상 화합물 및 오가노실란 화합물, 및 오가노알루미늄 화합물 등으로 이루어진 촉매 및 이를 사용하는 폴리올레핀의 제조 방법에 관한 것이다.  이 촉매는 고활성이고, 반응기 벽에 부착되지 않고, 분말 형태가 우수한 폴리올레핀을 제조할 수 있다.  따라서, 폴리올레핀(특히 폴리에틸렌)을 공업적으로 유리하게 제조할 수 있다.
Patent KR-20010043246-A (KR)
IPC: A61K31/541
Filed: 1999-04-27
Abstract: The invention relates to heterocyclic derivatives of formula (I), or pharmaceutically-acceptable salts thereof, which possess antithrombotic and anticoagulant properties and are accordingly useful in methods of treatment of humans or animals. The invention also relates to processes for the preparation of the heterocyclic derivatives, to pharmaceutical compositions containing them and to their use in the manufacture of medicaments for use in the production of an antithrombotic or anticoagulant effect.
Patent KR-20010052952-A (KR)
IPC: C08L67/02
Filed: 1999-06-17
Abstract: Heterophasic compositions comprising starch and a thermoplastic polymer that is incompatible with the starch, in which the starch constitutes the discontinuous phase and the thermoplastic polymer the continuous matrix, having an impact strength greater than 30 KJ/m 2 (measured on blown film of 30 microns thick at 10 °C and RH less than 5 %), and further characterised by the presence in the X-ray diffraction spectrum of a peak at an angle 2-theta from 13 to 14°, the ratio of the intensity of which to that of the peak of the amorphous starch which occurs at 20.5° is less than 2 and greater than 0.02.
Patent KR-20020062430-A (KR)
Title: Driver IC having internal frame memory for TFT-LCD and method for synchronizing data in the same
Inventor: LIM GYU TAE
IPC: G09G3/36
Filed: 2001-01-20
Abstract: PURPOSE: A TFT-LCD driving IC incorporating a frame memory therein and a method for synchronizing data in the driving IC are provided to prevent a picture quality from being deteriorated by synchronizing between an input data and an output dat. CONSTITUTION: A source driving circuit incorporating a frame memory(320) therein includes a host interface block(310), a digital-to-analog(D/A) converter(330), an output buffer(340), an oscillator(350), a register(360) and a scan counter and timing controller(370). The frame memory(320) stores data received from outside of a host(60). The D/A converter(330) data output from the frame memory(320) into an analog voltage. The output buffer(340) receives the analog voltage from the D/A converter(330) and output the received analog voltage to a TFT LCD panel(20). The scan counter and timing controller(370) recognizes a start address of frame memory to the received sore data and outputs the data of frame memory by recognizing whether the data is stored in the frame memory(320) in a horizontal line unit. And then, if one of horizontal line data is stored in the frame memory(320), the horizontal line data stored the frame memory(320) is output to the D/A converter(330) in parallel.