baber/WOPTO huggingface dataset:
Patent KR-20010000958-A (KR)
Inventor: CHO KI HYUN
IPC: B25B15/00
Filed: 2000-10-31
Abstract: PURPOSE: A screw driver is provided to easily release a screw and to tighten the screw as needed by installing a foldable auxiliary handle in the handle of a driver with a hinge pin. CONSTITUTION: A fordable auxiliary handle(3) is combined with a handle(2) of a driver(1) with a hinge pin(4). To release or tighten a screw, the auxiliary handle is deployed and rotated to add rotation force to the handle. Therefore, the screw is easily released or tightened with little force.
Patent KR-20020034017-A (KR)
Title: A process for preparing butanamide derivatives optically pure
Inventor: JUNG CHAN SEONG
IPC: C07C25/00
Filed: 2000-11-01
Abstract: PURPOSE: A process for producing butanamides having optical activity is provided, thereby easily producing butanamides useful as an intermediate in manufacturing antimicrobial agents, herbicides or medicines, in higher yield. CONSTITUTION: The process for producing butanamides having optical activity comprises the steps of: resolving racemic 4-phenyl-3-(4-phenoxyphenyl) butanoic acid of formula(2) into (3R)-(+)-4-phenyl-3-(4-phenoxyphenyl) butanoic acid of formula(2a) and (3S)-(-)-4-phenyl-3-(4-phenoxyphenyl) butanoic acid of formula(2b) using R-(+)-methylbenzylamine of formula(3); and reacting each divided compound of formula(2a) or formula(2b) with aniline derivative of formula(5) to produce butanamide derivative of formula(1).
Patent KR-20010025235-A (KR)
Title: The Dog Toilet Based on Operant Conditioning
Inventor: LEE KYU SANG
IPC: A01K23/00
Filed: 2000-11-10
Abstract: PURPOSE: A toilet bowl for reinforcing a pet dog is provided to enable the pet dog to discharge at a specific spot without separate training, thereby promoting the convenience of a pet fancier and providing pleasantness. CONSTITUTION: A toilet bowl for reinforcing a pet dog automatically discharges washing water and a reinforcement material by using a timer. The timer is actuated by pressing a footboard of the toilet bowl(step(F1)). The washing water is automatically discharged after passing a predetermined time(step(F3)). It is confirmed whether the reinforcement material remains or not(step(F4)). If the reinforcement material remains, the reinforcement material is discharged at the same time with the discharge of washing water(F5)), and then the providing process of reinforcement material is completed(step(F6)). The moment the reinforcement material is discharged, a timer of a reinforcement material feeder is actuated(step(F8)). After a passing of specific time (step(F9)), the reinforcement material is supplied to the reinforcement material feeder(step(F10)). At this time, the reinforcement material is not supplied to the reinforcement material feeder if the specific time didn't pass.
Patent KR-20020037117-A (KR)
Title: Differential gearing with capacity of limiting differential
Inventor: SEOK CHANG SUNG
IPC: F16H48/20
Filed: 2000-11-13
Abstract: PURPOSE: A differential system having the function of differential control is provided to generate heavy differential control force and to make the size of the differential system in small. CONSTITUTION: A differential system having the function of differential control comprises a body part(30), a first bevel gear(20), a second bevel gear(34), a unit for fixing inner central sealing and position(36), and a pair of differential pinion gears(24,26). The body part is filled with oil inside and has a fixing cover(22), formed to prevent oil leakage. The first bevel gear is formed inside of the body part and connected with a driving shaft of a vehicle. The second bevel gear is connected to the driving shaft of the position opposite to the first bevel gear and rotates. The unit for fixing inner central sealing and position is formed between the fist and second bevel gear and seals the parts not having a gear. The differential pinion gears controls differential drive when rotating with engaging with the first and second bevel gear around the unit for fixing inner central sealing and position, and compresses oil.
Patent KR-20010008240-A (KR)
Inventor: CHOI MYEONG HEUNG
IPC: H04B1/60
Filed: 2000-11-16
Abstract: PURPOSE: An apparatus for monitoring N:1 multi-connection CDMA repeater is provided to integrate maximum 100 repeaters in one telephone circuit. CONSTITUTION: A repeater(1) is a CDMA wave repeater for solving the problem of a radio wave shadow area. A monitoring apparatus(2) monitor the operation state of the repeater(1) at a non-contact state. A remote center system(3) manages the operation state of the repeater(1) through UFH communication with the monitoring apparatus(2) and reports to a concentrated controlling system(5). The concentrated controlling system(5) finally confirms whether the repeater(1) is in trouble based on the monitoring information. A monitoring antenna receives CDMA radio wave emitted from the repeater(1). A Holl sensor monitors the consumption amount of direct current power of the repeater(1). A band pass filter selectively receives only radio wave signal within a CDMA band peculiarly assigned to the repeater(1) in the radio waves received in the monitoring antenna. A voltage comparator(9-1) compares and measures the strength of CDMA radio wave of the repeater(1). A voltage comparator(9-2) compares and measures the consumption amount of direct current power of the repeater(1). A CPU controls a peculiar apparatus identification code memory of the monitoring apparatus and UHF radio wave originating. A UHF transmitting part modulates digital data and emits toward the space. A UHF receiving part outputs the demodulated data to the CPU by receiving UHF. A host computer automatically monitors CDMA repeater and the repeater within the manage area.
Patent KR-20020038832-A (KR)
Inventor: NAM CHAN YEONG
IPC: H01J29/76
Filed: 2000-11-18
Abstract: PURPOSE: A neck of deflection yoke is provided to firmly couple the deflection yoke to the CRT by forming an elastic piece having elasticity on the upper surface of the neck bobbin and easily adjust the miss-landing and miss-convergency by suppressing the moving of the pole magnet. CONSTITUTION: A deflection yoke(10) comprises a separator(20) including a neck part(21) and a flange part(22), and a vertical and horizontal deflection coil(30) mounted on the inner and outer surface of the separator(20) for deflecting the electron beams. A neck(100) is formed in cylinder shape on the upper surface of the neck part(21) and is comprised of many neck bobbins(110) as one body. The neck bobbins(110) include a magnet support piece protrusively formed on the upper surface of the neck part(21) in rectangular shape, and an elastic piece.
Patent KR-20020040943-A (KR)
Title: Automatic control method for measuring volume and distributing of coating materials
Inventor: KIM BYEONG IL
IPC: C21C5/42
Filed: 2000-11-25
Abstract: PURPOSE: A method for automatically controlling weighing and distributing of a coating material is provided which increases coating efficiency by early securing a viscosity of coating slag, and obtains maximum refractory reinforcement effect for a minimum coating time by reducing coating time. CONSTITUTION: The method for automatically controlling weighing and distributing of a coating material comprises the steps of automatically weighing the coating material after judging whether to inject the coating material between 80% of converter blowing and the next iron scrap charging in the operation proceeding process by checking the proceeding state of blowing; an injection starting and simultaneously controlling step of injecting the coating material weighed by the injection starting instruction through selected hopper and feeder, and opening a nitrogen purge valve for a certain period of time to restrain generation of dust after the automatic weighing step; and a data collection and management step of simultaneously coating the coating material on the inner wall of the converter by performing distribution control or nitrogen injection control depending on a position of a lance after selecting distribution patterns of the coating material at the same time when the injection is initiated, and feedback controlling the checked results to the weighing step by checking coating conditions through whether the lance and nitrogen purge valve are normally operated or not, the position of the lance and a total purge flow rate of nitrogen.
Patent KR-20010096519-A (KR)
Title: Underwear Fitted with Cloth or String Which Includes Metal
Inventor: HASEGAWA YASUTOSHI
IPC: A41C3/00
Filed: 2000-12-04
Abstract: PURPOSE: An underwear or brassiere having a metal-containing thread, metal thread, or a fabric woven with the thread twisted with a common thread, or a string twisted therewith to the girth or crotch region of the underwear is provided which promotes blood circulation and stabilizes an autonomic nerve. CONSTITUTION: The underwear containing a lingerie and brassiere is characterized in that a part being in contact with the skin in the rim portion of an opening part for exposing a part of the body such as neck, thigh, wrist, arm, back, or trunk during wearing is formed by a metal-containing fabric or stitched with the metal-containing fabric.
Patent KR-20020045127-A (KR)
Title: Piston for diesel engine
Inventor: RYU MYEONG SEOK
IPC: F02F3/28
Filed: 2000-12-08
Abstract: PURPOSE: A piston for a small high-speed diesel engine is provided to improve combustion efficiency of a diesel engine and to reduce the amount of smoke due to combustion by uniformly mixing air with fuel via local small swirls. CONSTITUTION: An injector(4) is formed at the upper end of a combustion chamber(3). A piston(20) moves upward and downward in the combustion chamber and compresses the injected fuel. A bowl(10) for uniformly mixing the fuel injected from the injector with the air sucked into the combustion chamber is formed on the upper face of the piston. The diameter of the bowl is 40-42mm. A first swirl recess(11) for cross swirling of the fuel and air is formed on the sidewall of the bowl. A second swirl recess(12) for vertical swirling of the fuel and air is formed on the bottom surface of the bowl. According to swirls, the fuel is uniformly mixed with air. Therefore, combustion efficiency is improved.
Patent KR-20020045692-A (KR)
Title: Method for executing a game in mobile phone and method for providing a free gift service depend on the game result
Inventor: KANG YEONG UN
Filed: 2000-12-09
Abstract: PURPOSE: A method for executing a game in a PDA(Personal Digital Assistant) and for offering a prize service is provided to automatically run a game embedded in a terminal upon starting talking on the terminal and to offer a prize corresponding to the result of the game. CONSTITUTION: The method comprises the steps of automatically executing an appointed game upon starting talking on a PDA(S12), guiding the result of the game when a user stops talking on the PDA(S15), transferring the game information including the result of a game to an extra service node connected via a mobile communication network(S16), and outputting a message transmitted from the extra service node. The game information includes game identification information and correct answer information. The message includes prize information corresponding to the result of a game and a phrase for congratulating the prize winning.
Patent KR-20020047700-A (KR)
Inventor: CHOI WON SEOK
IPC: F24F1/00
Filed: 2000-12-13
Abstract: PURPOSE: An air conditioner is provided to reduce compression loss and driving noise and to improve blast efficiency by reducing flowing resistance of intake air. CONSTITUTION: A guide fan(50), forming rotary air current, is formed on an inlet side of a centrifugal fan(31) so that air flowing into the centrifugal fan is rotate to flow in. A bell mouth plate with an intake hole formed on a center thereof, is placed on the inlet side of the centrifugal fan to guide inflow of intake air. The guide pan includes a plurality of guide blades(51), arranged cylindrically and having one ends fixed around the intake hole of the bell mouth plate and the other ends lengthily extended to inside of the centrifugal fan.
Patent KR-20020047730-A (KR)
Title: Device for cleaning the sole flue of coke oven
Inventor: KIM SEONG TAEK
IPC: C10B43/02
Filed: 2000-12-14
Abstract: PURPOSE: A device for removing sludge of sole flue for a coke oven is provided to reduce man-power and prevent safety accidents generated during the working process by automatically removing the sludge laid up in the sole flue. CONSTITUTION: The device for removing sludge of sole flue for a coke oven comprises a transfer line(30) consisting of a steam hose(33) and a pneumatic hose(34) connected to a steam line(10) and an air line(20) which are equipped at the side part of the coke oven through first and second couplers(31,32); a crusher(40) which is connected to the front part of the pneumatic hose(34) of the transfer line(30) through a branched pipe and hits the sludge in the sole flue using a piston reciprocated through an air pressure transferred from the branched pipe; an inhaler(50) on which the crusher(40) is rested, which is moved by wheels(51) in the state that crusher(40) is fixed onto the inhaler(50), and which is equipped with a suction hole(52) so as to suck in the sludge crushed through the piston at the lower part of the body using a return pressure of the steam line(10); and a collection can(60) storing foreign materials sucked in through the suction hole(52) in the state that the collection can(60) is connected to the inhaler(50) by means of a return hose(61).
Patent KR-20010067462-A (KR)
Title: Energy-saving circuit based on control of a display device of a terminal for mobile communication in dependence on the operating state
Inventor: BAUER HARALD
IPC: H04W52/02
Filed: 2000-12-20
Abstract: PURPOSE: A mobile communication terminal is provided to reduce power consumption of a mobile communication terminal. CONSTITUTION: Power is saved by arranging a controller(6) in order to disconnect a mobile communication terminal from at least part of the display device(1) based on an important operation state. At least one of a photo-sensor(7) and a motion sensor(8) is connected with the controller(6) to evaluate the operation state and a specific part of the display device(1) operates.
Patent KR-20020051007-A (KR)
Inventor: CHO MUN GYU
IPC: C04B35/101
Filed: 2000-12-22
Abstract: PURPOSE: A high alumina castable refractory composition applied to bottom refractory of ladle for steelmaking is provided, which has heat resistance, mechanical shock, and abrasion by controlling particle sizes of refractory and aggregate. CONSTITUTION: The alumina castable refractory composition comprises the components of: 75-85wt.% of castable refractory mixture comprising 50-65wt.% of refractory with 1-10mm of size, 25-30wt.% of refractory with 0.075-1mm of size and 10-20wt.% of refractory with less than 0.075mm of size; 15-25wt.% of pellet-shaped coarse aggregate with 10-50mm of size; and optionally 10wt.% of alumina cement including alumina more than 80wt.% as a binder and 5.5-6wt.% of water.
Patent KR-20020055475-A (KR)
Title: Method of fusion for heteroepitaxial layers and overgrowth thereon
Inventor: HWANG SEONG MIN
IPC: H01L21/762
Filed: 2000-12-28
Abstract: PURPOSE: A method for joining and overgrowing heteroepitaxy is provided to form an excellent quantum structure, by patterning a fusion layer formed on a semiconductor substrate and by overgrowing the fusion layer so that excellent heteroepitaxy is formed by using a difference between a lateral growth rate and a vertical growth rate. CONSTITUTION: An epitaxial layer having a similar lattice constant to a material constituting the first semiconductor substrate(5) is formed as a sacrificial layer on the first semiconductor substrate. An epitaxial layer having the same material as the first semiconductor substrate is formed as a fusion layer on the sacrificial layer. The fusion layer is attached to the upper surface of the second semiconductor substrate which is composed of a material having a lattice constant different from that of the first semiconductor substrate. The sacrificial layer is removed to separate the first semiconductor substrate from the second semiconductor substrate. The fusion layer is patterned to make the section of the fusion a U or V type. A plurality of thin films(9) having the same material as the fusion layer are formed on the patterned fusion layer(3').
Patent KR-20010089129-A (KR)
Title: Condition sensor for a fuel injector
Inventor: WARNER OLIVER A
IPC: F02M61/16
Filed: 2000-12-28
Abstract: PURPOSE: To provide a sensor for a fuel injector usable for detecting failure, for protecting an engine and for a diagnostic analysis. CONSTITUTION: An electric sensor 44 for detecting a movement of a control rod 40 in fuel injection includes an annular barrel having a side surface for forming a screw groove, and is threadedly installed in the screw hole worked in a fuel injector housing 10 via this screw groove. A single rod-like electric probe 48 extends by penetrating through the barrel along the barrel axis, and is maintained on the barrel axis regardless of a rotary position of the barrel.
Patent KR-20020056386-A (KR)
Title: Isolation region in semiconductor device having high breakdown voltage and method fabricating the same
Inventor: JU JAE IL
IPC: H01L21/76
Filed: 2000-12-29
Abstract: PURPOSE: An isolation region of a semiconductor high voltage device is provided to prevent an inversion region caused by minority carriers from being formed under a field oxide layer, by forming a poly electrode of the field oxide layer when a gate electrode is formed without performing an additional process or increasing the area of the isolation region. CONSTITUTION: An active region and a field region are defined in a substrate. The first conductive well(42) to which a ground voltage is applied is formed in the substrate including the active region. A high density body contact region(44) of the first conductivity type is formed in the first conductive well, isolated from the active region. A field insulation layer is formed in the field region. A transistor having a source/drain and a gate electrode(45a,45b) is formed in each active region. A semiconductor electrode is formed on the filed insulation layer between the adjacent active regions while the gate electrode is formed. A ground voltage applying electrode(48a) is in contact with the source or drain in one portion of the active region. A high voltage applying electrode(48b) connects the source or drain in the other portion of the active region with the gate electrode in the active region adjacent to the source/drain. A body contact electrode(48c) connects the semiconductor electrode with the body contact region.
Patent KR-20020056396-A (KR)
Title: Method and apparatus control for ripening of kimchi exclusive refrigerator
Inventor: SEO CHANG HWAN
IPC: A23B7/10
Filed: 2000-12-29
Abstract: PURPOSE: An apparatus and a method for controlling the maturing of Kimchi of a Kimchi refrigerator are provided. This method maximizes the temperature deviation caused by conduction and convection in the Kimchi refrigerator to uniformly mature Kimchi, reduces power consumption, and improves the quality of a product. CONSTITUTION: This Kimchi maturing controlling apparatus comprises: a key input part(100) for a user to set a maturing mode and a maturing time mode; a sensing part(300) for sensing the temperature inside the Kimchi refrigerator; and a microcomputer(200) for controlling a heating part(400) and cooling part(500) according to comparison result between the detected refrigerator temperature and whether the preset maturing time is elapsed when the maturing mode and maturing time mode are set though the key input part.
Patent KR-20020058743-A (KR)
Title: Air cleaner for car for reducing an noise
Inventor: CHOI MUN SU
IPC: B60H1/00
Filed: 2000-12-30
Abstract: PURPOSE: An air cleaner for vehicle for reduction of noise is provided to reduce noise contained in radio signal caused by high-frequency radiated by the air cleaner placed near an antenna. CONSTITUTION: An air cleaner includes an oscillating part(200) outputting a fixed oscillating frequency; filter parts(250,350) removing noise component contained in the oscillating frequency; and a control part(300) impressed with electric power by a power supply part(100) and controlling operation of the air cleaner by the oscillating frequency with noise removed by the filter parts to remove bad influence of operation of the air cleaner to reception of radio signal.
Patent KR-20020057227-A (KR)
Title: Lcd device and operating method using it
Inventor: KO YEONG IK
IPC: G09G3/36
Filed: 2000-12-30
Abstract: PURPOSE: A liquid crystal display and a driving method thereof are provided, which has a high quality liquid crystal by removing a screen degradation phenomenon like flicker by outputting a constant gate voltage. CONSTITUTION: The liquid crystal display includes a liquid crystal panel(41), and a plurality of gate drive ICs(44-1 - 44-n) transferring a gate driving signal to the liquid crystal panel. A plurality of source drive ICs(43) transfer signal data to the liquid crystal panel. A source PCB(42) outputs every kind of control signals to control the gate drive IC and the source drive IC and a plurality of gate voltages to transfer to each gate drive IC. And an independent signal transfer pattern is arranged on the liquid crystal panel, and transfers the plurality of gate voltages being output from the source PCB to each gate drive IC.
Patent KR-20010021544-A (KR)
Title: 게이트전극의 형성방법
IPC: H01J9/02
Filed: 1998-05-12
Abstract: 게이트전극의 형성방법은 절연기판(602)상의 게이트금속(604)을 퇴적하는 단계 및 하드 마스크를 통해 노출된 게이트층의 영역에 구멍을 에칭하는 단계를 포함한다. 게이트금속(604)의 층은 게이트전극에 원하는 두께와 거의 동일한 두께로 퇴적된다. 다음, 폴리머 입자들(700)은 게이트금속의 층상에 퇴적된다. 다음, 하드 마스크층(800)은 폴리머 입자들 및 게이트금속의 층상에 퇴적된다. 다음, 폴리머 입자들(700) 및 폴리머 입자들 위에 놓인 하드 마스크(800)의 일부가 제거되어, 게이트금속(604)의 제 1 영역이 노출되며, 제 2 영역은 하드 마스크에 의해 덮여진 채로 남는다. 구멍이 게이트금속을 통해 제 1 영역에 완전히 형성된 후, 하드 마스크의 잔여분이 제거된다.
Patent KR-20010021709-A (KR)
Title: 리드 프레임 가공용 프레스 장치
IPC: B30B1/28
Filed: 1998-07-09
Abstract: 본 발명은 리드 프레임 가공용 프레스 장치에 관한 것이고, 상기 프레스 장치는, 프레임(2), 프레임(2)에 변위가능하게 장착된 하나 이상의 램 부품(3) 및 프레임(2)의 램 부품(3)을 변위시키기 위해 램 부품에 연결된 구동 수단으로 구성되며, 구동 수단은 부프레임(13)에 장착되고, 부프레임(13)은 프레임(2)에 변위가능하게 연결된다.
Patent KR-20010021886-A (KR)
Title: 광섬유 내에서 자극받은 브릴로인 산란의 억제방법
IPC: C03B37/027
Filed: 1998-07-07
Abstract: SBS 양자 및/또는 음자에 관여하는 에너지 스펙트럼을 확장시킴으로써 자극받은 브릴로인 산란 (SBS)의 억제가 포스포러스 및 불소와 같은 유리 변형 도핑제의 선택적인 층에 의해 제공되는 방사상으로 불균일한 점도 및 CTE를 갖는 코아를 갖는 광섬유에서 달성된다.    상기 불균일한 열팽창 및 점도 프로파일은 상기 섬유에 잔류의, 영구적인, 불균일한 응력을 부여한다.    상기 불균일한 응력에 의해 제공된 SBS 억제 효과는 인발되는 섬유에 균일하거나 불균일한 장력을 적용시킴으로써 조절되고 강화될 수 있다.    상기 섬유를 위한 예형도 또한 기술하고 있다.
Patent KR-20010030695-A (KR)
Title: 올레핀 중합체의 제조방법
IPC: C08F4/659
Filed: 1999-07-23
Abstract: 본 발명은 중합체가 반응기 벽으로 부착되는 것을 방지하고 시트상 중합체, 괴상 중합체 등의 생성을 방지하여 중합 작업을 장기간에 걸쳐 안정적으로 수행하면서, 메탈로센계 전이금속 촉매의 존재하의 올레핀 중합을 통해 올레핀 중합체를 제조하는 방법에 관한 것이다. 
     본 발명의 방법은 (A) 메탈로센계 전이금속 촉매 및 (B) 화학식 6의 유기 알루미늄 화합물의 존재하에, 중합 반응기 벽의 온도 tw(℃)와 중합 반응 온도 tr(℃)가 하기 수학식 1의 관계를 만족시키는 조건하에 올레핀을 중합시키는 것을 특징으로 한다. 
     수학식 1 
     0.5＜tr-tw＜10 
     화학식 6 
     R 1   n Al(OR 2 ) 3-n   
     상기 화학식 6에서, 
     R 1 은 C 1-20 의 알킬기, 아릴기, 수소 또는 할로겐이고, 
     R 2 는 C 1-20 의 알킬기 또는 아릴기이며, 
     n은 0 내지 3 미만(0≤n＜3)으로부터 선택되는 수이다.
Patent KR-20010031248-A (KR)
IPC: G10K15/02
Filed: 1998-10-19
Abstract: A virtual acoustic environment comprises surfaces which reflect, absorb and transmit sound. Parametrisized filters are used to represent the surfaces, and parameters defining the transfer function of the filters are presented in order to represent the parametrisized filters.
Patent KR-20010033015-A (KR)
Title: 프로스트 처리한 공막 안내 렌즈
IPC: A61F2/16
Filed: 1998-12-10
Abstract: 본 발명은 프로스트 처리 및/또는 채색 처리된 공막부(16a, 16b)가 있는 변형 가능한 안내 렌즈(10)에 관한 것이다.  상기 프로스트 처리된 공막부는 일단 넣어지면 눈의 내측 구조 내에서 이동 또는 회전하는 것에 대한 마찰 저항을 증대시킨다.