baber/WOPTO huggingface dataset:
Patent KR-20010085251-A (KR)
Title: Potential control apparatus in image forming device
Inventor: HAMA JUNICHI
IPC: G03G15/00
Filed: 2000-11-17
Abstract: PURPOSE: To provide a potential controller for an image forming device capable of surely preventing toner or carrier from adhering to the surface of an image carrier at the time of starting or finishing image forming and being applied to the image forming device having high image forming speed. CONSTITUTION: At the rise time or the fall time of the electrification potential of the image carrier or developing bias voltage, either the electrification potential of the image carrier or the developing bias voltage is controlled at plural stages to attain a target value so that a potential difference between the potential of the non-electrification part of the image carrier and the developing bias voltage may not exceed a 1st specified value and a potential difference between the potential of the electrification part of the image carrier and the developing bias voltage may not exceed a 2nd specified value while putting the rise or the fall of the other in between.
Patent KR-20020040030-A (KR)
Title: Electric welding apparatus for hermetic compressor
Inventor: LEE IN GI
IPC: B23K9/028
Filed: 2000-11-23
Abstract: PURPOSE: An electric welding apparatus of a sealed compressor is provided to reduce the time of welding, and to prevent damage and deterioration of parts due to welding in advance. CONSTITUTION: The electric welding apparatus of a sealed compressor is comprised of at least three welding torches arranged at equal distances along the outer periphery of a cylindrical casing; a power source(63) for supplying electric power to the welding torches; a driving device for rotating the welding torches or the casing relative to each other; an electric current and voltage detection part(65) for detecting an electric current and a voltage to be applied to the welding torches; a welding condition setting part(69) for setting various welding conditions including an upper limit value of an input quantity of heat to be transmitted to a power source terminal; an input heat quantity calculation part(67); and a control part(71) for controlling the power source and the driving device according to a calculated result of the input heat quantity calculation part.
Patent KR-20020044004-A (KR)
Title: Seat belt structure for automoibile
Inventor: KIM HA WON
IPC: B60R22/00
Filed: 2000-12-05
Abstract: PURPOSE: A seat belt structure for a vehicle is provided to prevent a release of a belt ring from a guide clip by a return force applied at the seat belt by forming a fixing pin at a guide clip and fixing the belt ring thereto. CONSTITUTION: A belt(100) is fitted into a guide clip(10), and a belt ring(14) is fixed at the guide clip, so that the belt ring(14) is not released by a return force of the belt or a vibration of a vehicle body and maintains an original state. The guide clip(10) is composed of a plate member(11) having a certain size, and a coupling hole is formed at each corner portion of the plate member to couple a top portion of a center pillar(200). A space portion(12) is formed at the top surface of the guide clip, the size of the space portion is larger than a cross section of the belt(100). Upper and lower portions of the space portion(12) are opened and the belt is inserted thereto. A fixing pin(13) is formed at an outer surface of the plate body, and the belt is inserted at the fixing pin. The belt ring is fixed and mounted at the buckle.
Patent KR-20020045260-A (KR)
Title: Method of forming a gate electrode in a semiconductor device
Inventor: KIM DONG JIN
IPC: H01L21/28
Filed: 2000-12-08
Abstract: PURPOSE: A gate electrode formation method of semiconductor devices is provided to prevent an oxidation of a tungsten film and to prevent an attack of boron ions into a gate oxide without using a selective oxidation processing. CONSTITUTION: A gate oxide(12) and a polysilicon layer(13) are sequentially formed on a silicon substrate(11). Impurity ions, such as boron ions are implanted into the polysilicon layer(13). A tungsten nitride(14), a tungsten film(15) and a hard mask(16) are sequentially formed on the resultant structure. A first pattern is formed by sequentially etching the hard mask, the tungsten film, portions of the tungsten nitride, and the polysilicon layer. A spacer(17) is formed at both sidewalls of the first pattern. Double gate electrodes are formed by etching the resultant polysilicon layer and a gate oxide using the first pattern as a mask.
Patent KR-20010016479-A (KR)
Title: Wireless calling system with multiple receiving groups
Inventor: LEE KYONG KUN
IPC: H04B5/04
Filed: 2000-12-13
Abstract: PURPOSE: A phasing system for a receiving group is provided to install a transmitter to a school bus for a transportation service, and to make students receive radio waves generated from the transmitter through each receiver, so as to conveniently use the school bus. CONSTITUTION: A transmitter(10) installed to a school bus and operated by a power, comprises as follows. An input unit has specific delivering numbers according to names and numbers of each student. A central process unit(CPU) processes inputted signals according to the specific delivering numbers of each student. A transmitter classifies the inputted signals according to a control of the CPU, and transmits radio waves. A receiver(20) comprises as follows. An amplifier receives the radio waves transmitted from the transmitter(10), and amplifies the radio waves. A signal converter converts amplified radio wave signals into signal sounds or light-emitting signals of a diode. A speaker outputs the converted signals as the signal sounds. The diode outputs the signal sounds as the light-emitting signals.
Patent KR-20020049172-A (KR)
Title: Apparatus for prevent double pipe closed of liquor sulfur
Inventor: KIM YEONG IL
IPC: F16T1/00
Filed: 2000-12-19
Abstract: PURPOSE: A clogging preventing apparatus for a dual pipe is provided to prevent the clogging of the dual pipe caused by a temperature decrease of the dual pipe and to easily manage the temperature of the dual pipe. CONSTITUTION: An automatic condensing water discharging device(10) is connected to a steam pipe through a flange at one side of a casing(10a). A temperature gauge(13) is screw-coupled to the other side of the casing(10a) so as to detect the temperature. A condensing water draining device is connected to a connection pipe positioned at a lower portion of the casing(10a). A stem trap(20) and the condensing water draining device are screw-coupled to the connection pipe. The condensing water draining device includes a body to which a valve stem(11a), a coil spring(11b) and a piston(11c) are sequentially coupled. A packing(11e) and an air vent(11h) are formed at an inner center portion of the condensing water draining device.
Patent KR-20020049501-A (KR)
Title: Idler for warning damage in a belt
Inventor: NA YEONG SEON
IPC: F16H7/08
Filed: 2000-12-19
Abstract: PURPOSE: An idler pulley device warning damage of a belt is provided to indicate whether a belt is damaged or not to a driver and to prevent accident by damage of the belt previously. CONSTITUTION: An idler pulley device warning damage of a belt consists of an idler pulley(100) comprised of a basic pulley(110) and a detecting pulley(120); a connecting device connected to a sensor of rotation velocity(122); an electric control unit exchanging a signal inputted from the connecting device for a signal to indicate to a driver; a display device indicating a signal inputted from the electric control unit to a driver. When one in an operating belt of the idler pulley is damaged or cut, the relative velocity between the basic pulley and the detecting pulley is changed. The value of the detected signal is compared in the electric control unit according to pulse cycle of a gear groove(112) sensed in the sensor of rotation velocity. If the detected value is over the standard value, the value is transferred in the display device by a signal like warning sound. The driver knows whether the belt is worn away or is damaged or not.
Patent KR-20010081975-A (KR)
Title: Information providing apparatus, Information using apparatus, Information processing apparatus, Information providing system, Information providing method, Information using method, and Recording medium
Inventor: NAGASHIMA TOSHIMICHI
IPC: H04N21/475
Filed: 2000-12-20
Abstract: PURPOSE: To make it easy to select a program to be viewed by making a viewer recognize recorded program contents in a short time and to gather personal information on the viewer who views a program. CONSTITUTION: The information using device 3 inputs specific conditions of a summary which desired to be viewed, the information providing device 2 stores summary reproduction information showing the summary contents of broadcast content information and additional image information and extracts and distributes specific summary reproduction information and additional picture information to the information using device 3 according to specific condition information sent from the information using device 3, and the information using device 3 generates a summary according to the distributed information and reproduces it. Once the summary is reproduced, the information using device 3 transmits view result information showing that the summary is reproduced to the information providing device 2, which gathers the view result information to generate statistics of the view result information.
Patent KR-20020051323-A (KR)
Title: Apparatus for controlling width by screw motor in hot mill
Inventor: KIM JIN MOK
IPC: B21B37/00
Filed: 2000-12-22
Abstract: PURPOSE: An apparatus for controlling thickness of a strip during hot rolling using an electric screw motor is provided which controls the thickness of the strip by moving a screw up and down instead of a cylinder without stopping of a line when a position detector of the cylinder controlling gap of hot rolling rolls is broken down. CONSTITUTION: The apparatus for controlling thickness of a strip during hot rolling using an electric screw motor(17) comprises a high-ranking calculation part(1) calculating a roll gap set value of rolling rolls by comparing thickness measured values of a hot rolled strip(31) with a target value; a cylinder position detector(11) detecting a moving distance of a hydraulic cylinder(12); a position detection amplification part(4) impressing the processed signals to a hydraulic control part(3) by processing the position detection signals of the cylinder measured from the position detector(11), and impressing disorder signals during disorder of the position detector(11); an automatic thickness control part(2) outputting control signals of a screw for roll gap controlling by converting into thickness control by a screw motor when disorder signals are impressed from the position detection amplification part(4), thereby adding load detected values to a screw controlling gain while outputting control signals of the hydraulic cylinder(12) by adding the load detected values to a hydraulic cylinder controlling gain so that a roll gap is adjusted to as much as a roll gap set value calculated from the high-ranking calculation part(1); a hydraulic control part(3) which ascends or descends the hydraulic cylinder(12) as much as the set value according to control signals from the automatic thickness control part(2) and is locked on by disorder signals of the position detector(11); and a screw motor driving part(6) ascending or descending the screw so as to adjust the roll gap to the target value by operating a screw driving screw motor(17) according to control signals of a screw motor received from the automatic thickness control part(2).
Patent KR-20020051186-A (KR)
Title: Method for dynamic frame selection scheme on the video on demand
Inventor: KIM YONG JIN
IPC: H04N21/2387
Filed: 2000-12-22
Abstract: PURPOSE: A dynamic frame selecting method in video on demand is provided to minimize deterioration in service quality and to variably adjust traffic while dynamically controlling service quality in VCR performance. CONSTITUTION: A current user session is converted into an interactive service mode according to a user's request for a video cassette recorder function(206). An available band width capacity is calculated using the converted service situation and the entire band width capacity to check the traffic state(207). It is determined if service is provided or not according to the traffic state(208). A corresponding frame select parameter is decided and a dynamic frame for video selected by the decided select parameter is chosen(209). The amount of traffic generated according to the decided frame select parameter and service quality are variably controlled to transmit the chosen frame(210).
Patent KR-20020053118-A (KR)
Title: Method for grouping a tool path
Inventor: YOO JE SEOK
IPC: G05B19/19
Filed: 2000-12-26
Abstract: PURPOSE: A method for grouping an instrument path is provided to form the instrument path which is not moved to a Z-axis by improving the grouping method of the instrument path. CONSTITUTION: A maximum point of a boundary shape is calculated. A tangent line is calculated from the maximum point of the boundary shape and a predetermined processing angle. A concave shape is extracted from the tangent line and the boundary shape. The first group value and the second group value of intersection points within the concave shape are changed. The shortest distance point of the 0th group as the nearest group from starting points of each group is obtained. A zigzag path is formed by points of the 0th group. The zigzag path is formed by points of the first group at the shortest distance point.
Patent KR-20020055539-A (KR)
Title: Screening method for agent regulating cell division and anticancer drug using a G-protein coupled receptor gene
Inventor: HUH GWANG RAE
IPC: C12N15/63
Filed: 2000-12-28
Abstract: PURPOSE: Provided are a screening method for an agent regulating cell division and an anticancer drug using a G-protein coupled receptor gene. CONSTITUTION: The detection method of an agent regulating cell division comprises the steps of: transforming a fission yeast with a recombinant vector of stm1 gene or its domain; culturing transformant in a medium containing thymine for 12 hours then in a thymine free medium sequentially to convert the transformant capable of expressing a protein; treating the cultured medium with chemicals desired to be investigated or natural extract and culturing it for 12 hours; inoculating a partial culture solution into a new medium containing chemicals or natural extracts at O.D600 of 0.1, followed by culturing and for 12-36 hours; and observing the conversion of diploid into monoploid.
Patent KR-20020055673-A (KR)
Title: Abdominal airbag-device for child
Inventor: MUN TAE SEONG
IPC: B60R22/12
Filed: 2000-12-29
Abstract: PURPOSE: A belly airbag apparatus for an infant is provided to prevent the infant from being damaged when a vehicle accident occurs by breaking a sewing part of the belly airbag apparatus when the belly airbag apparatus is developed. CONSTITUTION: A belly airbag apparatus includes an inflator(12) connected to an impact sensor so as to inflate and develop an airbag(11). The inflator(12) is accommodated in one side of a seat back(10). The airbag(11) is connected to a front of the inflator(12). The airbag(11) has an elongate tube shape and is provided at an end thereof with a tongue(13). A buckle(14) for restraining or releasing the tongue(13) is provided at the other side of the seat back(10) equipped with the inflator(12). The airbag(11) is sewed in a bending state and a guide string is formed at an outer side of the airbag(11).
Patent KR-20010022302-A (KR)
Title: 점화플러그가 장착된 연료분사밸브
IPC: F02M61/18
Filed: 1999-04-01
Abstract: 본 발명은 내연기관의 연소실(72)내로 연료를 직접 분사하고 연소실(72)내에 분사된 연료를 점화하기 위해서, 밸브폐쇄체(10)와 함께 밀봉시트를 형성하는 밸브몸체(7)를 갖는 점화플러그가 장착된 연료분사밸브에 관한 것이다.  밀봉시트에는 분사구(12)가 연결되며, 분사구(12)는 연소실(72)쪽을 향하는 밸브몸체(7)의 정면(73)과 연결된다.  또한 밸브몸체(7)로부터 절연된 하우징몸체(2)와, 이 하우징몸체(2)와 연결된 점화전극(70a)이 제공된다.  이때 밸브몸체(7)와 점화전극(70a) 사이에서 불꽃방전이 발생한다.  점화전극(70a)과 밸브몸체(7)에는, 불꽃방전이 연소실(72)을 향하는 밸브몸체(7)의 정면(73)과 점화전극(70a) 사이에서 이루어지도록 형성된다.  그리고 분사구(12)의 위치에 관련하여 불꽃방전의 위치를 밸브몸체(7)의 정면(73)에서 반복할 수 있도록 결정하기 위해 점화전극(70a)이 분사구(12) 가까이에 에지(74, 81, 92)를 갖는다.
Patent KR-20010023898-A (KR)
IPC: C22C21/06
Filed: 1998-09-10
Abstract: An aluminum alloy sheet for automotive use is provided which comprises a starting aluminum alloy sheet which has an alloy composition containing from 2 to 6% by weight of Mg, 0.15 to 1.0% by weight of Fe and from 0.03 to 2.0% by weight Mn, and a surface layer disposed over one surface of the starting alloy sheet to be pressed against electrodes for use in welding, the surface layer containing a particulate intermetallic compound has a particle diameter of 0.5 mum or more and a density of 4,000 pieces of particles per one mm2 or more. The product alloy sheet ensure least deformation of an electrode and stable weldability by means of continuous resistance spot welding.
Patent KR-20010015611-A (KR)
Title: 전계 발광 소자
IPC: H05B33/14
Filed: 1999-07-23
Abstract: 양극(2) 및 음극(6) 사이에 적어도 유기 고분자로 이루어지는 발광층(4)을 끼운 구조의 전계 발광 소자로, 발광층(4)과 음극(6) 사이에, 발광에 기여하지 않는 불필요한 전류를 억제하는 박막층(5)을 갖는 것을 특징으로 하는 전계 발광 소자.
Patent KR-20010040582-A (KR)
IPC: B32B7/00
Filed: 1998-11-19
Abstract: An acoustic laminate comprising a covering layer (1), a heavy layer (3) and a porous spacing layer (2) arranged between the first two layers. The covering layer is provided with a perforated structure that has a number of openings (1b) and is compacted and/or fused with the spacing layer and the heavy layer to form a laminated plate (5) that is both relatively and naturally rigid and also flexible.
Patent KR-20010040590-A (KR)
Title: 냉각 시스템
IPC: F24F5/00
Filed: 1998-03-24
Abstract: 칠러 유닛(30)과 빙축열조(31) 사이의 브라인의 순환 경로(36, 35, 34, 37) 와, 칠러 유닛(30)과 브라인·수 열교환기(32) 사이의 브라인의 순환 경로(36, 40, 42, 37)를 설치하고, 빙축열조(31)의 축열시와 칠러 유닛(30)에 의한 냉각시에서 절환한다.  이들을 동시에 행하는 경우는 경로(34, 37, 40, 32)에서 브라인을 순환시킨다.  한편, 빙축열조(31)와 냉각 장치(33) 사이의 냉수의 순환 경로(43, 44, 47, 32, 48, 50)와, 브라인·수 열교환기(32)와 냉각 장치(33) 사이의 냉수의 순환 경로(48, 44, 47, 32)를 설치하고, 빙축열조(31)의 단독 냉각, 칠러 유닛(30)의 단독 냉각, 빙축열조(31)의 축열시의 칠러 유닛(30)의 단독 냉각, 및 빙축열조(31)·칠러 유닛(30)의 동시 냉각의 각 운전으로 절환한다.
Patent KR-20010041560-A (KR)
Title: 이피디엠형 중합에서 디엔 전환을 증가시키는 방법
IPC: C08F2/01
Filed: 1999-03-02
Abstract: 본 발명은 에틸렌, 탄소수 3 내지 8의 알파 올레핀 및 비공액 디엔으로부터 선택된 단량체를 사용하여 다단계 반응기에서 중합체 조성물, 예를들어 EPDM 조성물을 제조하는 방법에 관한 것이다.  특히, 본 발명은 다단계 반응기 및 메탈로센 촉매 시스템을 이용한 상기 중합체 조성물의 제조도중 디엔 전환을 개선시키는 방법에 관한 것이다.
Patent KR-20010052494-A (KR)
Title: 높은 양이온성 전분액의 제조방법
IPC: C08B31/18
Filed: 1999-06-03
Abstract: 본 발명은 높은 양이온 당량 가 (DS 0.1 ∼ 1.0)의 전분액 제조방법에 관한 것이다. 전분을 양이온화, 바람직하기로는 산화된 전분을 양이온화제의 수성 혼합물에서 고체 함량 약 10 ∼ 80 %의 현탁액을 얻기 위해 슬러리화한다. 양이온화 반응에서 고체 전분 kg 당 2,3-에폭시프로필트리메틸암모늄 클로라이드 또는 동등한 클로로히드린 관능기를 가진 양이온화제 등의 양이온화제 약 90 ∼ 1100 g이 사용되며, 촉매를 슬러리에 가한다. 반응은 40 ∼ 80 %의 높은 고체 함량, 바람직하기로는 50 ∼ 60 %의 고체 함량이 되게 최소한 2단계의 연속단계에서 수행되는데, 첫 번째 반응단계에서의 반응온도는 약 5 ∼ 40 ℃, 두 번째 반응단계에서의 반응온도는 약 70 ∼ 180 ℃로 유지시켜 수행한다.
Patent KR-20010025520-A (KR)
Inventor: KIM CHANG SOO
IPC: C02F1/40
Filed: 2001-01-02
Abstract: PURPOSE: A discharging equipment of treated water is provided, which can discharge only supernatant without effluent of scum by moving a discharge hopper vertically according to the water level with a small power, thereby saving operation and maintenance costs and expect the effect of import substitute. CONSTITUTION: The system comprises the followings: (i) a driving part (20) installed on the continuous batch reactor and equipped with a driving motor; (ii) a rack shaft (30) that is vertically movably installed through a hole in the driving part (20); (iii) a discharge hopper (40) that is fixed at the bottom of the rack shaft (30) and has a discharge hole (41) at the bottom; (iv) a scum guard (50) that is fixed around the discharge hopper (40) for preventing scum from inflow to the hopper (40); (v) a discharge pipe (60) for discharging treated water from the continuous batch reactor; and (vi) a control panel (70) for controlling the driving part (20) and movement of the rack shaft (30).
Patent KR-20020065242-A (KR)
Title: Home Server Apparatus for Controlling SOHO using IMT-2000 Terminal and Method for Watching and Controlling using it
Inventor: HA YUN GYEONG
IPC: H04L12/28
Filed: 2001-02-06
Abstract: PURPOSE: A home server device for SOHO(Small Office Home Office) control using an IMT(International Mobile Telecommunication)-2000 terminal and a monitoring and control method using the same are provided to monitor the situation of a home or an office in real time through mobile communication terminals of IMT-2000 users and control environment in real time according to the request of the user. CONSTITUTION: An IMT-2000 network connection unit(321) interlocks an IMT-2000 terminal(310), and provides alarm and image information to the corresponding IMT-2000 terminal(310). An image processing unit(325) converts image information photographed through a camera into an image format used in the IMT-2000 terminal(310). An abnormal situation judging unit(323) compares and analyzes image information transmitted from the image processing unit(325) and sensing information sensed in various devices connected to a home control network transmitted through a control network analyzing unit(324) with a previously set value, transmits alarm information to the IMT-2000 network connection unit(321) when sensing abnormality, and provides current image information to the IMT-2000 network connection unit(321). A user authenticating unit(322) authenticates a user interworks with the IMT-2000 network connection unit(321) for controlling various devices connected to the home control network. The control network analyzing unit(324) provides sensing information sensed in various devices connected to the home control network to the abnormal situation judging unit(323) and controls various devices connected to the home control network according to the request of the user authenticated by the user authenticating unit(322).
Patent KR-20010085466-A (KR)
Title: Method and apparatus for suppressing interference using active shielding techniques
Inventor: BETHEA CLYDE GEORGE
IPC: H04B1/10
Filed: 2001-02-22
Abstract: PURPOSE: A method and a device for reducing interference in a radio frequency(RF) communication system are provided to suppress an electromagnetic interference and a radio frequency interference by using active shield technique. CONSTITUTION: A signal neutralizing shield(100) serves to shield electronic components and devices mounted in an equipment rack(105). Generally, an opposing neutralizing signal is applied to actively neutralize stray signals in an RF communication environment. Thus, a radio frequency interference(RFI) sensing antenna(110) detects any stray signals and an opposing neutralizing signal is applied to the signal neutralizing shield(100). The opposing neutralizing signal is approximately 180° out of phase, and of equal magnitude to any detected stray signals.
Patent KR-20010085521-A (KR)
Title: Riquid crystal display device and wiring structure thereof
Inventor: IKUTA ISAO
IPC: G02F1/136
Filed: 2001-02-23
Abstract: PURPOSE: To provide a wiring structure, by which the laminating film forming of alloy 2 essentially of silver (Ag), or silver (Ag), and other metallic materials is performed, and a wiring pattern is formed through one-time photolithography. CONSTITUTION: The device is equipped with a plurality of first parallel wirings formed on the substrate 1, a plurality of second parallel wirings intersecting the first parallel wirings, and a plurality of active elements, which are set near each intersection point of the first parallel wiring and the second parallel wiring and are connected to the corresponding first parallel wiring and second parallel wiring. Each a part or all of the first parallel wiring and the second parallel wiring has the laminated structure with the alloy 2, essentially consisting of silver (Ag) or silver (Ag) and the metal with the normal electrode potential of a dissolution reaction lower than silver (Ag), or the alloy 3, consisting essentially of that metal, and is formed through one-time photolithography.