baber/WOPTO huggingface dataset:
Patent KR-20000016911-A (KR)
Title: Washing machine
Inventor: BANBA YOSHIKAZU
IPC: D06F33/02
Filed: 1999-07-08
Abstract: PURPOSE: A washing machine is provided to be equipped with a bubble generator to generate bubbles inside a washing tub at washing or at rinsing. CONSTITUTION: The washing machine comprises: an outer tub(2) supported by hanging with plural suspending rods(3) inside a case(1) to form an outer frame of the washing machine; the vibration of the outer case(2) prevented the traveling to the case(1) thereby; a washing as a dehydrating tub(5) having many water passing holes(4) in the wall inside the outer tub(2), freely supported the rotation centering around a rotating shaft; a pulsator(6) arranged to agitate the washing in the lower part of the washing as dehydrating tub(5); the rotating power of a motor(7) installed in the lower part of the outer tub(2), transferred to the washing as dehydrating tub(5) and to the pulsator(6) through a motor pulley(8), a V belt(9), a main pulley(10), and power converting apparatus(11).
Patent KR-20010009749-A (KR)
Inventor: KIM DONG JUN
IPC: G01N21/41
Filed: 1999-07-13
Abstract: PURPOSE: An apparatus for measuring a curing state by using light is provided to optimize the products producing process employing ultraviolet rays by measuring an ending time of curing by the ultraviolet rays according to objects to cure. CONSTITUTION: An apparatus for measuring a curing state by using light includes a microprocessor(30) for controlling the whole apparatus and comparing a feedback data with a stored data for determining a curing state of a sample to output a control signal, a power supply(31) for supplying power to the microprocessor, an ultraviolet ray radiating part(32) to be supplied with power from the power supply for generating ultraviolet rays according to the control signal applied from the microprocessor, a wavelength controller(33) for passing through a predetermined wavelength out of the incident ultraviolet rays, a measuring test part(34) for controlling the incident ultraviolet rays passing through the wavelength controller to radiate the only controlled ultraviolet rays to the sample, a refraction angle measuring part(35) for sensing refracted ultraviolet rays by the sample to generate an analogue signal corresponding to the refraction degree, and a reactive amplifier(36) for digitalizing the analogue signal applied from the refraction angle measuring part to output to the microprocessor after amplification.
Patent KR-20010010784-A (KR)
Inventor: LEE DONG SUNG
IPC: E05F3/20
Filed: 1999-07-22
Abstract: PURPOSE: A vertical door closer is provided to prevent the abrasion of components so that the door closer is safely operated for a long time even when the closer is made through a soft aluminum die-casting method, and supply linear restoring force and torsion restoring force at the same time. CONSTITUTION: A vertical door closer comprises; a cylinder(1) connected to either one of a door or a door frame; a pintle(4) contained in the cylinder and elongated to be connected to the rest door and the door frame; and a piston(2) united with the pintle by a multi-thread(4a) and lifted according to the rotary motion of the door. The outside of the piston and a bore(1a) of the cylinder have a polygonal section corresponding to each other. And a coil spring(3) is installed. One end of the spring is bound to the pintle and fixed, and the other end is bound to the piston and fixed, so that the coil spring supplies linear restoring force and torsion restoring force when the piston is lifted. A rim part(4b) is formed in the pintle, and the both ends(3a,3b) of the coil spring are bound to the rim part and the piston.
Patent KR-20010011661-A (KR)
Inventor: CHO CHANG BEOM
IPC: G01M99/00
Filed: 1999-07-29
Abstract: PURPOSE: A testing apparatus of an infrared sensor is provided to speedily and precisely carry out the test of performance of conical earth sensors mounted on an artificial satellite at various angles by simply adjusting mounting positions of reaction plates. CONSTITUTION: A testing apparatus of an infrared sensor includes reaction plates(4,5) mounted in front of conical earth sensors(CES;2,3) mounted on an artificial satellite(1) and incorporating a hot wire for generating infrared rays, a power supply(6) for controlling voltage and current to be supplied to the hot wire of the reaction plates, and a computer(8) for controlling the power supply and feedback-checking temperatures of the reaction plates to generate infrared rays by the reaction plates similar to an earth model, wherein the computer and the power supply are connected to the reaction plates by a thermal vacuum interface(10).
Patent KR-20010019402-A (KR)
Inventor: LEE BYUNG SU
IPC: C02F3/28
Filed: 1999-08-26
Abstract: PURPOSE: A modified flow equalization tank having biological decomposition function is provided to decrease wastewater fluctuation and consequently reduce loads on the following biological treatments. CONSTITUTION: The modified flow equalization tank having biological decomposition function therein is partitioned into an inflow tank, a reaction tank, a circulation tank, and a discharge tank. Water level of each four tank is controlled to be near same, and a discharge pump is operated according to water level. Excess discharged water is recycled to the reaction tank.
Patent KR-20010028807-A (KR)
Inventor: JUNG GI TAE
IPC: G01M11/02
Filed: 1999-09-27
Abstract: PURPOSE: A measuring device for the non-linear reflective index of an optical fiber is provided to measure the non-linear reflective index using a laser having relatively little power as a non-linear pumping light source by increasing a sensitivity. CONSTITUTION: A non-linear reflective index measuring device for an optical fiber(51) comprises a detected light source generator(10); a directional combiner(31) creating a ring by connecting both ends to both ends of an optical fiber and moving the optical fiber counterclockwise or clockwise by divided light; a phase modulator(40) modulating the phase of detected light from the directional combiner and transmitting the light to one end of the optical fiber; a non-linear pumping light transmitter(60) transmitting non-linear pumping light to the other end of the optical fiber; a pumping light intensity measurer(70) measuring the intensity of the non-linear pumping light; and a RF(radio-frequency) spectrum analyzer(80) measuring the phase change caused by a non-linear reflective index corresponding to the non-linear pumping light by analyzing a frequency spectrum. Therefore, the phase change of the optical fiber is easily measured.
Patent KR-20010029292-A (KR)
Inventor: CHO DEOK JAE
IPC: D01F6/62
Filed: 1999-09-30
Abstract: PURPOSE: Provided is a preparing method of polyester fiber having excellent water absorbent property like natural fiber. CONSTITUTION: The preparing method is characterized by: adding one or at least two inorganic particle selected from the group containing calcium oxide particle, magnesia particle and manganese oxide particle in the range of 0.01-50weight based on gross weight of the fiber; and spinning. Size of the inorganic particle is 0.01-50μm. Adding the particle is done at the polymerizing stage of polyester, at the transferring stage after producing the polyester, or at the melt-extruding stage of polyester chip.
Patent KR-20010045437-A (KR)
Inventor: JUN TAE JIN
IPC: G06Q99/00
Filed: 1999-11-05
Abstract: PURPOSE: The method for managing the price information of merchandise in the POS(Point Of Sale) system is provided to improve the management efficiency, and to reduce the waste of human resource by representing the changed price of the merchandise promptly and exactly. CONSTITUTION: A clerk configures the code value and price information of the merchandise on the merchandise price indicator(S301). A controller performs a normal sales mode(S302). If the price information, which is configured on the merchandise price indicator, the controller performs a program mode(S303,S304). The clerk modifies the price information of the merchandise, shown on the merchandise price indicator, through a key-input unit(S305). The modified price information is sent to the merchandise price indicator(S306). The controller updates the former price information to the modified price information(S307). The controller performs the normal sale mode with reference to the updated price information of the merchandise(S308).
Patent KR-20010047669-A (KR)
Inventor: PARK GI HYEON
IPC: H04L9/32
Filed: 1999-11-22
Abstract: PURPOSE: An interface system of a user certificate for a unix server is provided to improve a security of the user certificate system and to manage the user account effectively. CONSTITUTION: An interface system of a user certificate for unix server comprises an account-receiving module for receiving the account name of the user via input, an identification receiving module for receiving the identification of the user via input, an identification transforming module for transforming the inputted identification of the user to a unix format, an identification sending module for sending the transformed identification of the user to the unix server, an authentication result processing module for sending the authentication result from the unix server to the user, an authentication method management module for managing the authentication method according to each of the users, a server configuration management module for managing the each unix server configuration, and a manager interface module between the authentication method management module and the server configuration management module.
Patent KR-20000047719-A (KR)
Title: Production of multilayer circuit board
Inventor: ROKUGAWA AKIO
IPC: H05K3/38
Filed: 1999-11-25
Abstract: PURPOSE: A method for manufacturing a multilayer circuit board is provided to enhance the density of burr holes and further to guarantee a stable electrical connection between conductive patterns on neighboring insulating layers. CONSTITUTION: In this method, a circuit board(10) having conductive layers formed on both sides thereof and a through hole formed therein to electrically connect the conductive layers. Next, a first insulating layer(16a) are formed on the both sides of the circuit board(10), and then burr holes for exposing the conductive layers and concave parts are formed in the first insulating layer(16a). Next, a metal such as copper is thickly plated on the first insulating layer(16a) together with filling the burr holes and the concave parts. The plated metal layer is then polished, so that wiring patterns(15a) and burrs(20) are respectively obtained in the concave parts and the burr holes. Therefore, the wiring patterns(15a) are electrically connected to the underlying conductive layers on the circuit board(10) by the burrs(20).
Patent KR-20010053684-A (KR)
Inventor: KIM YEONG SIK
IPC: G11B7/09
Filed: 1999-12-01
Abstract: PURPOSE: A reproducing device for a near-field optical recording is provided to improve efficiency of a system through increasing beam strength in a surrounding portion in a Gaussian distribution. CONSTITUTION: In a reproducing device for a near-field optical recording in an SIL(Solid Immersion Lens) method, an apodizer(21) is formed at a front end of an object lens for varying strength distribution of beam concentrated on an SIL(23). A beam is filtered by the apodizer for maintaining uniform strength. By arranging the apodizer, strength of the beam is weakened at a central portion(B). Moreover, surrounding portions(A) contains enhanced strength. Herein, the apodizer is properly designed according to kind and size of the beam generated in a light source.
Patent KR-20010020104-A (KR)
Inventor: JOHNSON GREG F
IPC: H01Q5/40
Filed: 1999-12-10
Abstract: PURPOSE: An asymmetrical dipole antenna assembly is provided to obtain a small-sized rigid cost-effective internal antenna for a radio communication unit. CONSTITUTION: The asymmetrical dipole antenna assembly includes an upper side conductor trace, a lower side conductor trace(28) and a low impedance feeding point at a connection section. The upper side conductor trace can include a matching circuit network, is printed on a planar printed wiring board(22) of a radio transceiver to provide 1/4 wavelength resonance and a 50-ohm input impedance over a desired frequency range. The lower side conductor trace may be a ground trace of an electronic circuit of a radio communication unit and requires only a minimum effective trace length of 1/4 wavelength at a low operating frequency. The orientation of the longest length of the conductor trace decides polarization of an antenna.
Patent KR-20010063968-A (KR)
Inventor: LEE WON HUI
IPC: G01D9/00
Filed: 1999-12-24
Abstract: PURPOSE: An accident recording device for a vehicle is provided to protect a printed circuit board(PCB) from strong impact in case of vehicle collision and prevent the damage of data from the fire or water, by coating an insulation material on the PCB and wrapping the PCB with a steel case. CONSTITUTION: An accident recording device for a vehicle includes a printed circuit board(PCB;10) for recording various data received from various sensors on driving situations, road situations, and vehicle body states immediately before the generation of an accident, a molding element(11) for preventing the introduction of water into the PCB and emitting heat, a wire(12) connected to the PCB for increasing a sectional area for the maximum emission of heat transmitted from the outside, an insulation element(13) having fire-resistance and impact-resistance, and a steel case(14) for protecting the device from the direct impact from the outside.
Patent KR-20010060880-A (KR)
Title: Stacked chip package using lead frame
Inventor: LEE CHAN SEOK
IPC: H01L23/28
Filed: 1999-12-28
Abstract: PURPOSE: A stacked chip package using a lead frame is provided to minimize the height of an overall package, by using the lead frame including a die pad having a slot, and by making the lower surfaces of stacked semiconductor chips adhered to each other through the slot. CONSTITUTION: A lead frame(240) has a die pad(246) having a slot, inner leads(242) disposed around the die pad and outer leads(244) formed in the inner leads as one body. The first semiconductor chip(210) is mounted on the die pad. The second semiconductor chip(220) is mounted in the first semiconductor chip. Bonding wires(250) electrically connect bonding pads of the first and second semiconductor chips with the inner leads. Molding resin(260) seals the first and second semiconductor chips, the bonding wires, the die pad and the inner leads. The lower surface of the second semiconductor chip is adhered to the lower surface of the first semiconductor chip through the slot of the die pad. The first and second bonding pads(212,222) are connected to the upper and lower surfaces of the inner leads, respectively.
Patent KR-20000029834-A (KR)
Title: Flexible polypropylene resin compositions, films or sheets made therefrom, and surface-protective films or sheets made therefrom
Inventor: TAMURA SATOSHI
IPC: C08K5/34
Filed: 1997-08-04
Abstract: PURPOSE: The present invention relates to flexible polypropylene resin compositions with good weather resistance for use in surface protection, and to films or sheets made from them. CONSTITUTION: (1) Provided is a flexible polypropylene resin composition comprising 100 parts by weight of a flexible polypropylene resin having (a) a peak melting temperature of 150°C or above as measured through differential scanning calorimetry and (b) a tensile modulus of elasticity of from 200 to 700 MPa, and from 0.05 to 5 parts by weight of a hindered amine light stabilizer. The flexible polypropylene resin preferably comprises (A) from 20 to 100 % by weight of a propylene homopolymer having (c) a pentad fraction, rrrr/(1-mmmm) x 100, as measured through isotopic carbon nuclear magnetic resonance spectrometry (<13>C-NMR) of from 20 to 60 %, and (d) a melting enthrall as measured through differential scanning calorimetry of from 10 to 100 J/g, and/or a propylene copolymer containing at most 4 % by weight of other olefin units and having the physical data of (c) and (d), and (B) from 0 to 80 % by weight of a propylene copolymer containing from 10 to 80 % by weight of non-propylene olefin units. (2) The flexible polypropylene resin composition (1) may contain from 0.05 to 5 parts by weight, relative to 100 parts by weight of the flexible polypropylene resin, of a benzotriazole ultra violet absorbent. (3) Also provided is a film or sheet of the resin composition of (1) or (2). The resin composition is molded into moldings, especially films or sheets. An adhesive layer, an ink layer and/or a substrate film or sheet may be formed on the films or sheets of the composition.
Patent KR-20000048736-A (KR)
Title: Optical sensor for detecting chemical substances dissolved or dispersed in water
Inventor: LIU YUAN
IPC: G01N21/77
Filed: 1997-09-30
Abstract: PURPOSE: A highly sensitive optical sensor in a simple structure for detecting a chemical substance dissolved or dispersed in water is provided. CONSTITUTION: An optical sensor(1) for directly detecting a chemical substance dissolved or dispersed in water, comprises: at least one detecting element(2) having a polymer thin film which is capable of interacting with the chemical substance and which is formed on a substrate and arranged in contact with the water; at least one light source unit(3) for emitting light for irradiating the polymer thin film; and a first photo-detector(4) for detecting the intensity of light reflected from the polymer thin film.
Patent KR-20000048836-A (KR)
Title: Echo path delay estimation
Inventor: EL MALKI KARIM
IPC: H04M1/60
Filed: 1997-09-29
Abstract: PURPOSE: A device is provided to determine echo path delay exactly and adequate tap to use FIR filter. CONSTITUTION: An echo cancellation apparatus (20) and method involves an operation AEPR for analyzing echo path response and thereafter an operation CR for configuring an adaptive FIR filter (52). The configuration of the adaptive filter (52) advantageously results in only a range of filter taps and coefficients between two specified tap endpoints being involved in filter multiplication, addition, and storage during the echo cancellation operation.
Patent KR-20000048998-A (KR)
Title: Machine tool loading and unloading device
Inventor: JUNKER ERWIN
IPC: B23Q7/14
Filed: 1997-10-15
Abstract: PURPOSE: A device for loading and unloading machine tools is provided which the device can be used efficiently. CONSTITUTION: A system for engaging a loading unit with a machine supported on a floor surface and in combination with the machine, comprises: the loading unit having a loading unit chassis; first and second fixing devices each including: a fixing piece fixedly disposed relative to the machine and at a side of the machine; the fixing piece having a receiving section; and a mating piece mounted at a side of the loading unit chassis and having a configuration for engagement with the receiving section of the fixing piece; the fixing pieces being disposed vertically displaced from one another on the side of the machine; the mating pieces being disposed vertically displaced from one another on the side of the loading unit chassis so as to permit simultaneous engagement with the fixing pieces such that the loading unit is cantilever supportable from the side of the machine; and a bearing structure having rollers for supporting the loading unit chassis on the floor surface, the bearing structure being displaceable relative to the loading unit chassis to permit vertical movement of the bearing structure relative to the loading unit chassis such that the loading unit chassis is vertically displaceable relative to the machine and the floor surface so as to permit engagement and disengagement of the first and second fixing devices and cantilevered support of the loading unit absent the rollers contacting the floor surface when the first and second fixing devices are engaged and the bearing structure and the rollers are vertically retracted upward.
Patent KR-20000076346-A (KR)
Title: 프린트 가능한 전자 디스플레이
IPC: G02F1/1365
Filed: 1998-03-06
Abstract: 디스플레이 시스템이 개시되어 있는데, 이 디스플레이 시스템은 기판 -이 기판 상에 디스플레이 시스템이 제조됨-; 마이크로캡슐화된 전기 영동 현탁액과 같은 프린트 가능한 전기 광학 디스플레이 재료; 교차 패턴으로 배열되어 디스플레이 재료의 특정 소자들 또는 영역들이 어드레스될 수 있게 하는 전극들(일반적으로 투명 도전성 잉크를 기반으로 함); 필요에 따라 프린팅에 의해 퇴적된 절연층들; 및 매트릭스 어드레싱을 용이하게 하는 비선형 소자들의 어레이를 포함한다.  비선형 소자들은 프린트된 미립자 쇼트키 다이오드, 미립자 PN 다이오드, 미립자 배리스터 재료, 화학적 환원에 의해 형성된 실리콘막, 또는 중합체 반도체막을 포함할 수 있다.  디스플레이 시스템의 모든 소자들은 프린팅 프로세스를 이용하여 퇴적될 수 있다.
Patent KR-20010006381-A (KR)
IPC: C08F4/44
Filed: 1998-01-27
Abstract: 본 발명은 화학식 (1)을 갖는 메탈로센 화합물, 그 중간체, 그들의 제조 및 사용에 관한 것이다: 
     화학식 1 
     
       
     
     상기 식에서: Cp는 비치환된 또는 치환된, 융합된 또는 융합되지 않은, 호모(이소)시클릭 또는 헤테로시클릭 시클로펜타디에닐 리간드이고, Y는 시클로펜타디에닐 고리에 있는 치환기로서, 다음 화학식(2)을 갖는다: 
     화학식 2 
     
       
     
     상기 식에서: D는 주기율표(IUPAC)의 14족의 원소이고, R 1 , R 2 및 R 3 는 같거나 다를 수 있고 각각 수소, 할로겐, 치환되거나 치환되지 않은 C 1 -C 10 하이드로카르빌 그룹, 치환되거나 치환되지 않은 C 1 -C 10 하이드로카르빌옥시 그룹 및 C 1 -C 12 유기실리콘 그룹 중 하나거나, 또는 D에 연결된 R 1 , R 2 및 R 3 중 적어도 두개는 C 4 -C 20 고리 구조의 형태이며; M은 주기율표 (IUPAC) 4족의 전이 금속이며 리간드 Cp 또는 η 5 결합 모드인 리간드 Cp에 결합되어 있고; 각각의 같거나 다른 R은 M에 결합되어 있으며, 이들은 수소, 할로겐, 치환되거나 치환되지 않은 C 1 -C 10 하이드로카르빌 그룹, 치환되거나 치환되지 않은 C 1 -C 10 하이드로카르빌옥시 그룹 및 C 1 -C 12 유기실리콘 그룹 중 하나이며, M에 연결된 두개의 R은 C 4 -C 20 메탈로시클릭 고리 구조의 형태이고; B는 두개의 Cp 리간드 또는 하나의 Cp 리간드와 M 사이의 다리 원자 또는 그룹이며; q는, Cp가 다리 결합하고 있지 않은 경우, 시클로펜타디에닐 리간드일 때 0-5, 인데닐 또는 테트라하이드로인데닐 리간드일 때 0-3 및 플루오레닐 또는 옥타하이드로플루오레닐 리간드일 때 0-1이고, Cp가 다리 결합하고 있는 경우, 시클로펜타디에닐 리간드일 때 0-4, 인데닐 또는 테트라하이드로인데닐 리간드일 때 0-2 및 플루오레닐 또는 옥타하이드로플루오레닐 리간드일 때 0이고; m은 1 또는 2; m·q≥1; o는 0 또는 1; 그리고 n은, 두 개의 Cp 리간드 사이에 하나의 다리 B가 존재할 경우 4-m, 그러한 경우를 제외하면 4-m-o이다.
Patent KR-20010020216-A (KR)
Title: 이종 플라스틱이 혼합 용융된 성형체의 제조방법
IPC: B29C43/00
Filed: 1999-02-22
Abstract: 이종의 폐플라스틱을 해섬하여 이루어진 섬유모와 폐지류를 해직하여 이루어진 섬유모를 얽히게 한 상태로 열압성형한다. 이로 인하여, 이종의 폐플라스틱을 분리ㆍ분별할 필요가 없이 재이용할 수 있다.
Patent KR-20000063935-A (KR)
Title: 스윙식 파워 유니트
IPC: F02B61/02
Filed: 2000-01-11
Abstract: 본 발명은 엔진 및 변속기를 일체로 구비한 스윙식 파워 유니트에서 있어서, 엔진의 냉각용 보조기구 등의 부착 작업을 용이하게 하고자 하는 것이다. 
     자동 이륜차의 스윙식 파워 유니트(P)는 엔진(E)과, 엔진(E)의 구동력을 뒷바퀴(Wr)로 전달하는 밸트식 무단변속기(T)를 일체로 구비하여 차체 프레임에 요동 자유롭게 지지된다.  엔진(E)과 밸트식 무단변속기(T)는 분할면(P 6 )에서 분리가능하고, 엔진 냉각용 보조기구인 라디에이터(radiator)(49) 및 냉각수 펌프(53)는 엔진(E)측에 집중적으로 배치된다.  따라서, 밸트식 무단변속기(T)와 분리된 엔진(E)을 분할면(P 6 )을 아래로 한 배열로 안정시키고, 이 상태에서 상방으로부터 라디에이터(49) 및 냉각수 펌프(53)를 용이하게 부착할 수 있다.
Patent KR-20010069055-A (KR)
Title: method for fabricating metal inter connection of semiconductor device
Inventor: CHOI SEUNG SU
IPC: H01L21/28
Filed: 2000-01-12
Abstract: PURPOSE: A method for forming metal lines of a semiconductor device is provided to enhance the step coverage of a Ti layer, suppress the increase of contact resistance and simplify related processes by forming a barrier metal layer of Ti/TiN structure under the state that a Ti-island is formed on a bottom of a contact hole. CONSTITUTION: At first, a Ti-island(104) is formed on an impurity doping area(102) of a semiconductor substrate(100). Then, an interlayer insulating layer(106) is formed on the substrate including the Ti-island. Next, a contact hole(h) is formed by over-etching the interlayer insulating layer to expose the Ti-island. Then, a barrier metal layer(108) of Ti/TiN stack structure is formed and annealed on the interlayer insulating layer including the contact hole, and a metal layer is deposited. Finally, the metal layer and the barrier metal layer are sequentially etched to form the metal lines(110).