baber/WOPTO huggingface dataset:
Patent KR-20030042492-A (KR)
Title: Clock buffer circuit with clock tunning function
Inventor: KIM CHAN GYEONG
IPC: G11C7/10
Filed: 2001-11-22
Abstract: PURPOSE: A clock buffer circuit having a clock tuning scheme is provided to tune easily a clock signal by generating slowly or rapidly an output clock signal in response to an input clock signal. CONSTITUTION: A clock path includes the first to the third inverters(INV11-INV13) connected between an input clock signal and an output clock signal in order to transmit the input clock signal. The first portion is connected with the clock path in order to output slowly a phase of the input clock signal in response to the first control signal. The first circuit portion is formed with the first and the second delay circuits(110,120). The second portion is connected with the clock path in order to output rapidly the phase of the input clock signal in response to the second control signal. The second circuit portion is formed with the first and the second stack inverters(INV14,INV15). A control circuit(130) generates the first and the second control signals.
Patent KR-20030042270-A (KR)
Title: Output circuit improving the range of output voltage of operational amplifier
Inventor: LEE SEUNG HUN
IPC: H03F1/42
Filed: 2001-11-22
Abstract: PURPOSE: An output circuit is provided to be capable of generating an output voltage from -VDD/2 to VDD/2 without increasing current consumption. CONSTITUTION: The first PMOS transistor(MP1) has a gate connected to the first control voltage(CV1) and a source connected to the first voltage(VDD/2). The first NMOS transistor(MN1) has a gate connected to the first control voltage, a drain connected to a drain of the first PMOS transistor, and a source connected to the second voltage(-VDD/2). The first transistor(MP2) has the first terminal connected to the second control voltage and the second terminal connected to the first voltage. The second transistor(MN2) has the first terminal connected to the third control voltage(CV3), the second terminal connected to the third terminal of the first transistor and the third terminal connected to the second voltage. The first voltage control part(320) receives the first control voltage, the first and second voltages, an input voltage(VIN) and the first bias voltage(BIAS1) and generates the second control voltage. The second voltage control part(330) receives the first control voltage, the first and second voltages, the input voltage and the second bias voltage(BIAS2) and generates the third control voltage.
Patent KR-20020048281-A (KR)
Inventor: BANDHOLZ JUSTIN POTOK
IPC: G06F1/26
Filed: 2001-12-01
Abstract: PURPOSE: A method and system for realizing a computer system to be used for networks having a plurality computer systems connected in a chain is provided to improve a reliability by providing power fault tolerance. CONSTITUTION: A computer system(100') comprises a power supply(102'), at least one input terminal(106'), and at least one output terminal(108'). The input terminal(106') receives power from first parts of several computer systems and supplies power from the power supply(102') to the first parts of the systems. The output terminal(108') supplies from the power supply(102') to second parts of the systems and receives power from the second part of the systems. The first parts of the systems contain upstream computer systems while the second parts of the system contain downstream computer systems. The system further includes reverse current protection circuits(110,120) and an input power control circuit(130).
Patent KR-20030049654-A (KR)
Title: Color space converter using cache functions
Inventor: YANG SU HYEON
IPC: H04N9/64
Filed: 2001-12-17
Abstract: PURPOSE: A color space converter by using cash is provided to improve performance by simplifying calculation for converting image data in a multiplier with spatial repetition of the frame image. CONSTITUTION: A color space converter comprises a multiplier(210) outputting plural data by multiplying with receiving plural pixel data and constant data; an adder(220) outputting RGB converting pixel data by adding with receiving data; a cash control unit(230) outputting a hit signal or new pixel data by comparing new pixel data with the established pixel data, and outputting an enabled signal and a selection signal by receiving a load signal; a cash block(240) outputting the calculated value by receiving the hit signal from the cash control unit and transmitting the load signal to the cash control unit; and a multiplexer(250) outputting the values from the cash block or the multiplier to the adder by receiving the selection signal from the cash control unit.
Patent KR-20030049979-A (KR)
Title: Tire tube rubber composition for preventing blooming
Inventor: SON JEONG HO
IPC: C08K5/38
Filed: 2001-12-18
Abstract: PURPOSE: Provided is a rubber composition for tire tube, which can have improved ozone resistance without adding antioxidant, and thus prevent a blooming phenomenon occurring when the tire is stored for a long time. CONSTITUTION: The rubber composition comprises 1.0-10 parts by weight of hexamethyl-1,6-bis(thiosulfate) disodium dihydrate and typical additives, with respect to 100 parts by weight of isobutylene-isoprene rubber, without containing antioxidant and wax. The rubber composition except antioxidant, can prevent a blooming phenomenon owing to the antioxidant, and thus shows cost reduction effect, and have improved ozone resistance.
Patent KR-20030053273-A (KR)
Inventor: KO GWANG SEOP
IPC: C02F1/04
Filed: 2001-12-22
Abstract: PURPOSE: A reusing method of Zn-Cr electroplating wastewater by treating COD and heavy metal ion in wastewater with evaporator system is provided. CONSTITUTION: Thickened water which contains COD and condensed water which contains heavy metal ion by evaporating COD and heavy metal ion in Zn-Cr electroplating wastewater using evaporator system. The condensed water is used for plating washing water and the thickened water is used for plating water. The vacuum rate of evaporator system is -500 to -600 mmHg and the temperature of electroplating wastewater is 70 to 80 deg.C. The amount of electroplating wastewater is 10 to 20 L/hr and the operation pressure of the front and the back of circulation pump is 0.5 to 0.6 kg/cm¬2 and 2.0 to 2.5 kg/cm¬2.
Patent KR-20030054281-A (KR)
Inventor: LEE YEONG JAE
IPC: C21B13/00
Filed: 2001-12-24
Abstract: PURPOSE: An operation method of melter-gasifier is provided to manufacture slag of high quality in the melter-gasifier by premixing converter slag containing both SiO2 and CaO as additives when manufacturing HBI (hot briquetted iron) using fine ore mixed with limestone. CONSTITUTION: In a melter-gasifier operation for producing pig iron by charging coal and reduced iron into melter-gasifier, the operation method of the melter-gasifier comprises the process of mixing converter slag containing both SiO2 and CaO as additives when manufacturing HBI (hot briquetted iron) using fine ore, wherein the converter slag is mixed in a mixing ratio in which a CaO/SiO2 basicity of slag is adjusted to the range of 1.05 to 1.10, and a composite basicity (£CaO+MgO|/£SiO2+Al2O3|) of the slag is adjusted to the range of 0.80 to 0.90, and the additives are in the range of 70 to 100 wt.% of flux.
Patent KR-20030055639-A (KR)
Title: Method for Management Technique Relating to Call Connection in IMT-2000
Inventor: AHN JI HWAN
IPC: H04W4/12
Filed: 2001-12-27
Abstract: PURPOSE: A method for processing a call connection of an advanced mobile communication system RNC(Radio Network Controller) is provided to create and transmit a message to be transmitted to an upper or a lower layer of an SCCP(Signal Connection Control Part) by using call connection information and a hash value according to a kind of the message, thereby preventing collision between reference numbers in a No.7 SCCP layer. CONSTITUTION: If a message is transmitted from an upper layer of an SCCP(311-101), the SCCP creates an input number, and creates a hash value with the input number. The SCCP maps the created hash value with a lower primitive by a reference number, and transmits the value to a lower MTP(Message Transfer Part)(311-102). If the message is transmitted upward from the SCCP(311-103), the SCCP extracts a connection point and a reference number. The SCCP makes either of an 'up_ref' value and a 'dn_ref' value stored in call connection information(311-108) a reference number, and upward transmits the reference number to an AP(Application Protocol)(311-104). The call connection information(311-108) includes the reference numbers, and consists of information for performing primitive mapping between upper and lower layers.
Patent KR-20030055857-A (KR)
Title: Apparatus And Method for Driving Touch Panel
Inventor: KONG NAM YONG
IPC: G06F3/033
Filed: 2001-12-27
Abstract: PURPOSE: A device and a method for driving a touch panel are provided to correctly detect a coordinate position of a contact point on the touch panel by enhancing a voltage degree applied to the power voltage and controlling the strength of an application voltage by a variable resister. CONSTITUTION: The device includes a touch panel driving part(30) connecting to the touch panel and a tool for driving the touch panel, a controller(32) for controlling the touch panel driving part(30), and an A/D(Analog/Digital) converter(34) connected between the touch panel driving part(30) and the controller(32). The touch panel driving part(30) comprises the touch panel consisted of a pair of resistor layers(20,22) and a driving circuit for driving the touch panel.
Patent KR-20030055962-A (KR)
Title: Apparatus for detecting scene conversion
Inventor: SEO JONG YEOL
IPC: G11B27/28
Filed: 2001-12-27
Abstract: PURPOSE: A system of detecting a scene shift is provided to correctly and stably detect a scene shift without being affected by camera flash, a variation in illumination conditions and other optical factors. CONSTITUTION: A system of detecting a scene shift includes the first cumulative histogram extractor(201) for receiving the first frame to extract cumulative histogram for the first frame, the first pixel list extractor(202) for extracting a pixel list corresponding to a specific cumulative distribution value from the output of the first cumulative histogram extractor, and the second cumulative histogram extractor(203) for receiving the second frame following the first frame to extract cumulative histogram for the second frame. The system further includes the second pixel list(204) extractor for extracting a pixel list corresponding to a specific cumulative distribution value from the output of the second cumulative histogram extractor, a histogram comparator(205) for comparing the output of the first pixel list extractor with the output of the second pixel list extractor to obtain a frame error, and a scene shift judgement unit(206) for comparing the frame error with a predetermined value to judge whether a scene shifts or not.
Patent KR-20030056905-A (KR)
Title: Method for manufacturing isolation of semiconductor device
Inventor: HAN SANG GYU
IPC: H01L21/76
Filed: 2001-12-28
Abstract: PURPOSE: A method for manufacturing an isolation layer of a semiconductor device is provided to be capable of preventing hump and INWE(Inverse Narrow Width Effect) caused by electric field focused at edge portions of an active region. CONSTITUTION: A pad oxide layer and a doped polysilicon layer are sequentially formed on a semiconductor substrate defined by the first and second region. A trench is formed to expose the first region by selectively etching the pad oxide layer and the doped polysilicon layer. An oxide layer(24) is formed on the resultant structure including the trench. The oxide layer(24) located on the substrate of the first region is removed. An SEG(Selective Epitaxial Growth) layer(25) is then formed in the trench.
Patent KR-20010072517-A (KR)
IPC: A61P25/18
Filed: 1999-08-30
Abstract: Glycoconjugates, therapeutic compositions containing the glycoconjujates and therapeutic methods of using the glycoconjugates are disclosed. In particular, peptide constituents of aglyco 10B, which are immunogenic epitopes responsible for recognition of antigens by the immune system are provided. These glycoconjugates are useful in prevention of influenza virus binding to cells, treatment of schizophrenia and diagnosing chronic viral disease associated with development of cancer.
Patent KR-20010074987-A (KR)
Title: 강유전성 트랜지스터, 저장 셀 시스템에서 그의 용도 및그의 제조 방법
IPC: H01L21/8247
Filed: 1999-07-05
Abstract: 저장 엘리먼트로 적합한 강유전성 트랜지스터가 반도체 기판(11)의 표면에 있는 소오스-드레인-영역(12)사이에 제 1 게이트 중간층(13) 및 제 1 게이트 전극(14)을 포함하고, 제 1 게이트 중간층(13)은 적어도 하나의 강유전성 층(132)을 포함한다.   소오스-드레인-영역(12) 사이에 있는 제 1 게이트 중간층(13) 옆에 제 2 게이트 중간층(16) 및 제 2 게이트 전극(17)이 배치되고, 제 2 게이트 중간층(16)은 유전체 층을 포함한다.  제 1 게이트 전극(14) 및 제 2 게이트 전극(17)은 다이오드 구조물에 의해 서로 접속된다.
Patent KR-20010079798-A (KR)
Title: Epoxidation catalyst carrier, preparation and use thereof
Inventor: LOCKEMEYER JOHN ROBERT
IPC: B01J23/66
Filed: 1999-09-10
Abstract: There is provided a catalyst carrier comprising a refractory inorganic material having a sodium solubilization rate no greater than 5 ppmw/5 minutes. There is further a catalyst comprising a refractory inorganic material carrier having a sodium solubilization rate no greater than 5 ppmw/5 minutes; and one or more catalytically reactive metals deposited on said carrier. There is also provided a catalyst suitable for the vapour phase production of alkylene oxide from olefins and oxygen comprising an alumina-based carrier having a sodium solubilization rate no greater than 5 ppmw/ 5 minutes; and catalytically reactive silver deposited on said carrier.
Patent KR-20010075548-A (KR)
IPC: H03K5/156
Filed: 1999-09-17
Abstract: 주파수-대-주파수 디랜더마이저 회로는 전류의 변화에 응답하여 변하는 시상수를 갖도록 구성된 다이오드 필터를 포함하는 전류를 평활화하기 위한 수단을 가짐으로써, 매우 낮은 전력 회로로 측정 및 디스플레이할 수 있도록 최적화되는 신속한 응답, 실시간, 변동에 자유로운 신호를 제공한다.
Patent KR-20010090854-A (KR)
Title: Hapten-carrier conjugates for treating and preventing nicotine addiction
IPC: C07K14/16
Filed: 1999-12-01
Abstract: Novel hapten-carrier conjugates are capable of inducing the production of antibodies, in vivo, that specifically bind to nicotine. These conjugates comprise a nicotine hapten conjugated to an immunogenic carrier protein. The novel conjugates preserve the chirality of nicotine in its native (S)-(-) state, and have good stability properties. The conjugates are useful in formulating vaccines for active immunization, that are used to prevent and treat nicotine addiction. The antibodies raised in response to the nicotine hapten-carrier conjugate are used for passive immunization. These antibodies are administered for prevention and treatment of nicotine addiction.
Patent KR-20020000164-A (KR)
IPC: H04N7/46
Filed: 2001-02-08
Abstract: 유효 화소 영역 산출 회로(11)는 주목 화소의 프레임내에서의 위치를 나타내는 위치 정보를 검출한다.  누락 화소 생성 회로(12)는 위치 정보에 따라 복수의 클래스로부터 주목 화소의 클래스를 결정하고, 입력 화상 신호로부터 복수의 화소를 예측 탭으로서 선택하며, 클래스마다 사전 학습에 의해 얻어진 변환 데이터 및 상기 예측 탭에 기초한 연산 처리를 수행함으로써 상기 입력 화상으로부터 고화질의 출력 화상 신호를 출력한다.
Patent KR-20020026186-A (KR)
Title: 흑색 저열팽창 고비강성 세라믹스 소결체 및 그의 제조방법
IPC: C04B35/195
Filed: 2000-06-01
Abstract: 본 발명은 흑색의 색조를 가지며 실온에서 상당히 저열팽창이고, 강성 및 비강성이 높은 흑색 저열팽창 고비강성 세라믹스 소결체 및 그의 제조방법을 제공한다. 본 발명 흑색 저열팽창 고비강성 세라믹스 소결체는 화학조성이 MgO: 8.0∼17.2질량%, A1 2 O 3 :22.0∼38.0질량%, SiO 2 : 49.5∼65.0질량%, 천이원소의 1종 또는 2종 이상: 산화물 환산으로 합계 0.1∼2질량%, Li 2 O: 0∼2.5질량%의 범위내에 있으며, 화학조성의 질량비가(SiO 2 -8×Li 2 O)/MgO≥3.0, (SiO 2 -8×Li 2 O)/A1 2 O 3 ≥1.2인 것을 특징으로 하는 것이다. 본 발명 흑색 저열팽창 고비강성 세라믹스 소결체의 제조방법은 소결체의 소결 조건이 비산화성 가스분위기에서 1200∼1500℃의 범위에서 소결하는 것을 특징으로 하는 것이다.
Patent KR-20030059893-A (KR)
Inventor: KIM SEUNG CHEON
IPC: F04D29/40
Filed: 2002-01-03
Abstract: PURPOSE: A bellmouth used in a centrifugal fan is provided to allow air to easily flow from an inlet of the centrifugal fan to an outlet of the centrifugal fan by improving a structure of the bellmouth. CONSTITUTION: A centrifugal fan includes a hub, a plurality of blades(3) arranged along an inner peripheral portion of the hub, a shroud(4) connected to lower ends of the blades(3), and a bellmouth(10) having a semicircular sectional part(10a). The semicircular sectional part(10a) of the bellmouth(10) has two quarter circles(11,12). Two quarter circles(11,12) have radius different from each other. One of the quarter circle(11,12) positioned at an inner peripheral portion of the shroud(4) has radius larger than radius of the other quarter circle positioned at an outer peripheral portion of the shroud(4).
Patent KR-20030060370-A (KR)
Title: Ink refill equipment of ink cartridge for printer
Inventor: HWANG HEUNG SEOP
IPC: B41J2/175
Filed: 2002-01-08
Abstract: PURPOSE: An ink refilling device is provided to reuse a waste cartridge by refilling ink into the waste cartridge. CONSTITUTION: An ink refilling device(10) includes a fixing device(20) for simultaneously fixing different kinds of cartridges such that the cartridges are simultaneously refilled with ink, an ink feeding device(40) having a rectangular column shape, a plurality of selecting buttons(70) and starting buttons(80), and a control device. The ink feeding device(40) is formed at the front lower portion thereof with a plurality of guide holes(44,45,46). A display section(47) is formed at one side of the ink feeding device(40) so as to display an amount of ink to be refilled into waste cartridges. An ink discharging cylinder and a plurality of ink injecting cylinders is installed in a body(50) of the ink feeding device(40). The selecting buttons(70) and starting buttons(80) are formed at the front lower portion of the body(50).
Patent KR-20030060447-A (KR)
Title: PVC Flooring Having Anti-cigarette Property
Inventor: PARK CHANG HWAN
IPC: B32B27/18
Filed: 2002-01-09
Abstract: PURPOSE: Provided is a floor material including vinyl chloride resin for preventing damage by tobacco light which lets aluminium flake added to a substrate layer to induce high heat to be expanded to the substrate layer so that it prevents other layers from being damaged by light. CONSTITUTION: The floor material including the vinyl chloride resin for preventing damage by tobacco light is characterized by laminating a filler layer(6), the substrate layer(1), a white vinyl chloride resin layer(2), a printed layer(3), a transparent upper layer(4), a surface treatment layer(5), in which the substrate layer is produced by infiltrating a sol into glass fiber mat wherein the sol is composed of 100wt% of paste resin of vinyl chloride resin, 20-80wt% of plasticizer, 1-4wt% of stabilizer and 3-60wt% of the aluminium flake.
Patent KR-20020023285-A (KR)
Title: Adjustable Mouse plate
Inventor: MOON YOUNG IL
IPC: A47B21/00
Filed: 2002-01-10
Abstract: PURPOSE: Provided is an adjustable mouse pad able to move within a minimum distance from a keyboard to lead a restricted travel length of hand of a user at an optimum wrist level and to reduce fatigue loaded to shoulder, arm and wrist of the user. CONSTITUTION: The adjustable mouse pad comprises a wrist supporting rise having a sliding groove; another wrist supporting rise(150) for the mouse to move right and left; a connection pin(251) jointed to the rise(150); a guide groove stand for an upper leg(810) of the mouse pad(250); a lower leg to support the mouse pad together with the upper leg(810); a leg of the mouse pad having a height regulating cylinder(830) to joint both of the legs and to control the height; and a guide pipe(770) for the lower leg mounted on upper portion of a table(700).
Patent KR-20020061171-A (KR)
Title: oxidation decomposition apparatus of pollutant-containing substance
Inventor: MATSUI KANSON
IPC: A61L9/015
Filed: 2002-01-15
Abstract: PURPOSE: An apparatus is provided which not only promptly oxidizes and decomposes large quantities of contaminant, but also completely oxidizes and decomposes a trace of non-degradable substances by combining oxidation reaction due to ozone generated by high voltage discharging with oxidation reaction due to photocatalysts. CONSTITUTION: In an apparatus for oxidizing and decomposing a contaminant contained material in which a discharging space for oxidizing and decomposing contaminant is formed between a discharging electrode and an oppositely directed corresponding electrode made of a metal respectively, the apparatus is characterized in that a photocatalyst film is formed on the surface of the oppositely directed electrode, a vertical cross section of at least front part of the discharging electrode is formed in a circumferential shape of a circle or an oval, and an installation angle of the front surface is inclined to an angle of 50 to 130 degrees for the lengthwise center line of the discharging electrode.
Patent KR-20020015070-A (KR)
Inventor: LEEM KOANG TACK
IPC: A47G19/22
Filed: 2002-01-23
Abstract: PURPOSE: A lottery type paper cup is provided which promotes increase of selling by combining an automatic vending machine with lottery. CONSTITUTION: The lottery type paper cup is characterized in that the printed part is covered with a material which can be scratched, thereby removed after printing contents of giveaways on a paper cup, wherein a user can confirm contents of prize winning by scratching the material covering contents of giveaways which are printed on the paper cup after drinking the contents of the paper cup.
Patent KR-20030065025-A (KR)
Title: The washing apparatus of construction waste
Inventor: KU KYONG SHIN
IPC: B03B11/00
Filed: 2002-01-29
Abstract: PURPOSE: An apparatus for washing recycled aggregate of construction waste is provided to wash or dry the aggregate by injecting aggregate into cylindrical hollow body in which screw transfer body is longitudinally installed, thereby spraying high pressure air or water into the cylindrical hollow body while the aggregate is being transferred. CONSTITUTION: In a washing apparatus for recycling the separated and sorted construction waste as aggregate by separating and sorting the crushed construction waste after crushing construction waste, the apparatus for washing recycled aggregate of construction waste comprises a cylindrical hollow body(10) at one side end of which aggregate hopper(11) is formed, and at the other side end of which aggregate discharge hole(12) is formed; a screw transfer body(20) longitudinally installed inside the cylindrical hollow body(10) to rotationally transfer the aggregate injected into the cylindrical hollow body(10) to the side of the aggregate discharge hole(12); a spray pipe(30) installed in a length direction of the cylindrical hollow body(10) to inject and spray water or high pressure air into the cylindrical hollow body(10); and an earth discharge part(40) receiving and discharging earth washed away from the cylindrical hollow body(10) along with the water and air injected and sprayed by the spray pipe(30).
Patent KR-20030067231-A (KR)
Title: In-door-unit assembly of air-conditioner
Inventor: AHN CHEOL O
IPC: F24F1/0057
Filed: 2002-02-07
Abstract: PURPOSE: An indoor unit assembly of an air conditioner is provided to be freely installed on any location, and to be portable. CONSTITUTION: An indoor unit assembly includes a case(10) having an inlet(11) formed on a lower part thereof, and an outlet(12) formed on an upper part thereof; a fan(20) installed on a center of the case in longitudinal direction; a power generating member(30) installed on one side of the case, and fixed on one end of the fan to rotate the fan; a heat exchanger(40) placed between the inlet of the case and the fan to exchange heat; and a tube part(50) installed on the other side of the case, and connected with the heat exchanger to allow working fluid needed for heat exchange to flow in and out. Distance(HR) between the one side of the case and one side of the heat exchanger is same with distance(HL) between the other side of the case and the other side of the heat exchanger. The inlet and the outlet are placed to horizontally symmetrical in longitudinal direction of the case. A front panel is placed on a front side or a rear side of the case to prevent the inlet to be exposed to the outside, and is separated from the case to allow outside air to flow in through the inlet.