baber/WOPTO huggingface dataset:
Patent KR-20000026875-A (KR)
Title: Method for continuously detecting deterioration of stamp material on lower part of furnace
Inventor: CHOI JIN SIK
IPC: F27B1/28
Filed: 1998-10-23
Abstract: PURPOSE: A method is provided to continuously detect the deterioration of a stamp material on the lower part of a furnace with a contact thermocouple by detecting the change in thermal conductivity. CONSTITUTION: A deterioration of a stamp material is detected by the steps of: transmitting the temperature of a side wall in a furnace to a control unit such as a host computer for controlling a blast furnace in real time after detecting the temperature through a triple thermocouples adhered to the side wall of the furnace; calculating the average heat flux per unit area according to the contents in the control unit; confirming the propriety of the measured temperature through the three thermocouples; producing the calculated thermal conductivity of the stamp material layer; and judging the deterioration of the stamp material layer.
Patent KR-20000031075-A (KR)
Title: Laser screen of semiconductor for crt
Inventor: SONG CHEONG DAM
IPC: H01J9/20
Filed: 1998-11-03
Abstract: PURPOSE: A laser screen for a CRT(Cathode Ray Tube) is provided to increase light efficiency by remarkably reducing a light absorption rate in a passive area while solving difficulty in production. CONSTITUTION: A laser screen for a CRT is composed of a partially permeable mirror(100), a passive area, a semiconductor member(125), and a laser resonator. Herein, the passive area is formed with a dielectric material, and the semiconductor member is formed with an active area(120), which is formed with semiconductor compounds of III-V groups or II-VI groups. Then, the laser resonator is consisted of reflection mirrors(130) attached on a transparent substrate(200) by an adhesive layer(300). Herein, the active area of the semiconductor member is grown as the form of monocrystalline line of the semiconductor compound of III-V groups or II-VI groups to form an MQW(Multi-Quantum Well) structure or a Super Lattice structure. AlGaAs/GaAs of III-V group compounds is used as active area, and InP/InGaAsP is used as II-V group compounds. Moreover, the thickness of the active area is restricted within 1-10 micrometers.
Patent KR-20000031374-A (KR)
Title: Anisotropic porous fin
Inventor: KANG BYEONG HA
IPC: F28F13/00
Filed: 1998-11-05
Abstract: PURPOSE: An anisotropic porous fin is provided to reduce the loss of pressure remarkably while maintaining the heat transmitting performance of an isotropic porous fin. CONSTITUTION: An anisotropic porous fin has multiple long holes(21,23) formed on a porous member(25) having many porosities formed uniformly while passing through the inner part of the porous member in parallel at a certain interval. Herein, the porous member is formed of aluminum or copper, and has 88% of porous degree and formed of foam metal over 100W/mK of heat conductivity. And the long holes formed on the porous member is formed by drilling work or laser processing work.
Patent KR-20000033202-A (KR)
Title: Method for minimizing burr by using transmission velocity profile of drill
Inventor: JEON DO YEONG
IPC: B23B47/34
Filed: 1998-11-20
Abstract: PURPOSE: A method is provided to minimize the generation of a burr by designing a controller for following a cutting force at an exit stage as a section where the burr is generated. CONSTITUTION: An equation between thrust and a transmission velocity is obtained to make up a reference velocity profile with a thrust profile. Herein, a thrust value is obtained at each transmission velocity, and an approximate equation, Fch = 13.5753 x f¬0.3241, is led by using a least-squares regression method. Accordingly, when the profile of the transmission velocity is generated while a drill cutting blade penetrates through a cut material at the exit stage, the size of the burr is minimized. In addition, the transmission velocity control of a uniform velocity is performed at first in an exit stage sensing method. Then when the exit stage is sensed, a control loop following a cutting force according to a reference velocity profile is performed.
Patent KR-19990045648-A (KR)
Title: 테이프 카세트와 테이프 기록 및/또는 재생장치
IPC: G11B27/10
Filed: 1998-11-27
Abstract: 파티션의 추가 또는 삭제가 있어도 테이프형 기록매체에 형성되어 있는 파티션의 현재의 배치상황을 알수 있는 테이프스트리머장치를 제공하는 것을 목적으로 한다. 
     테이프스트리머장치(1)는 기록 및/또는 재생부(130)와 기입/독출 제어부(163)를 포함한다.    기록 및/또는 재생부(130)는 파티션을 기입하는 파티션 기입부와 파티션에 대한 데이터 기록 및/또는 재생부를 포함한다.    기록 및/또는 재생부(130)는 기록 및/또는 재생 데이터에 대하여 MIC(11)에 기억된 배치정보에 의거하여 기록 및/또는 재생을 제어하는 기능을 가진다.    기입/독출 제어부(163)는 자기테이프(12)에서 파티션의 배치를 나타내는 배열정보를 MIC(11)에 기억하는 파티션 배열정보 기입기능을 가진다.
Patent KR-19990062793-A (KR)
Title: 주형체 제조 방법 및 주형체
IPC: B22D7/06
Filed: 1998-12-04
Abstract: 시효 경화성 구리 합금으로 이루어진 주형체(1)는 크롬제 내측 내마모층(7)을 구비하고, 그 내마모층(7)의 경도는 슬랩측 표면(8)으로부터 주형체(1) 쪽으로 감소된다.  내마모층(7)은 2개의 크롬층(9, 10)으로 이루어진다.  그를 위해, 주형체(1)를 용체화 소둔하고, 크롬으로 코팅하며, 이어서 시효 경화시키는데, 그에 의해 최초에 매우 높았던 크롬층(9)의 경도가 완화된다.  그러한 크롬층(9)의 경도는 약 650 HV이다.  이어서, 제2 크롬층(10)을 부착시켜 내마모성을 증대시킨다.  그러한 크롬층(10)으로는 경도가 850 HV 내지 1050 HV인 종래의 경질 크롬층이 사용된다.
Patent KR-20000041132-A (KR)
Title: Circuit for estimating solid state image pickup device
Inventor: YOON SEONG HYUK
IPC: G01R31/28
Filed: 1998-12-21
Abstract: PURPOSE: A circuit for estimating solid state image pickup device is provided to perform an exact estimation without being affected by a noise according to a pixel increase. CONSTITUTION: A circuit for estimating solid state image pickup device comprises a solid state image pickup device(34) which picks up a test image(32) of a black and white iterated pattern between a light source(31) and a lens(33). A signal processing part(35) processes an output signal of the solid state image pickup device(34), and outputs a signal of 1H period as a process result. An analog-to-digital converter(37) converts the signal of the 1H period into a digital signal, and a calculation processing part(38) extracts a frequency of a signal amount by use of a periodicity seen from the converted data. An evaluating data output part(9) receives the processed signal to analyzes a difference between a theoretically expressible frequency and an actual expressing frequency. The data output part(9) outputs a horizontal transfer efficiency.
Patent KR-20000041527-A (KR)
Title: Apparatus and method for calculating a most suitable weight vector of an antenna system
Inventor: CHOI SEUNG WON
IPC: H04B7/08
Filed: 1998-12-22
Abstract: PURPOSE: An apparatus for calculating a most suitable weight vector of an antenna system is provided to simply and accurately calculate the weight vector which is used as the gain value which is multiplied to a signal of an antenna device of an arranging antenna. CONSTITUTION: An essential vector value which corresponds to the maximum essential value is set to a weight value. The apparatus for calculating a most suitable weight vector of an antenna system uses a new signal processing technology. A general essential value problem is changed to an easy form, a weight vector is calculated from the essential vector of the essential value problem.
Patent KR-20000044565-A (KR)
Title: Semiconductor memory device and refreshing method thereof
Inventor: HAN JONG HUI
IPC: G11C11/406
Filed: 1998-12-30
Abstract: PURPOSE: A semiconductor memory device and a refreshing method thereof are provided to reduce consumed electricity by not precharging a bit line selecting line in case of activating a word line corresponding to the bit line selecting line. CONSTITUTION: Refreshing of a semiconductor device is performed by the following steps. A first word line included in a first memory cell array(500a) is activated. In response to the activation of the first word line, a first bit line selecting line corresponding to a memory cell array is activated. The data of the memory cell connected to the first word line is refreshed, and the first word line is precharged. The steps are repeated for the remained word lines included in the first memory cell array. The first bit line selecting line is precharged. The precharge of the remained memory cell arrays in the semiconductor device is repeated.
Patent KR-20000046440-A (KR)
Title: Method for processing flight data for managing life span of airplane
Inventor: AHN DONG KYU
IPC: G06F17/40
Filed: 1998-12-31
Abstract: PURPOSE: A flight data process method is provided to proffer the data processing way for a managing a life span of an airplane body to raise the confidence of the data. CONSTITUTION: Binary flight data are entered from a flight load recorder, and a mission type is inputted. The inputted binary data are converted to the text engineering unit data by a parsing process. The text engineering unit data are rearranged in the time order and synchronized. By filtering gaps of the synchronized text engineering unit data, omitted data are supplemented. The over load are detected by analyzing the filtered engineering unit data.
Patent KR-20000046803-A (KR)
Title: Tape carrier package and fabricating method thereof
Inventor: KIM HAK RYUL
IPC: H01L23/28
Filed: 1998-12-31
Abstract: PURPOSE: A tape carrier package and a fabricating method thereof are to connect a bump of a chip using an open pad, thereby preventing a bending or breaking of a lead and improving an electrical property. CONSTITUTION: A tape carrier package comprises a tape carrier package(TPC) package in which an inner lead and an open pad(13) are formed on an upper face of a base film(10), a semiconductor chip(17) which has a bump(16) contacted to the open pad, a conductive film(15) for electrically connecting the open pad and the bump of the chip, and a potting portion of which an area contacted to the bump and the open pad is covered by a sealant. The method for fabricating the tape carrier package comprises steps of attaching a copper laminate(12) on an upper portion of the base film, etching the copper laminate and forming the inner lead and the open pad, coating a solder resist(14) on an entire surface of the copper laminate including the inner lead, plating the open pad and fabricating the TPC tape, adhering the conductive film between the open pad and the bump and electrically connecting the bump of the chip to the open pad, and sealing with a plastic resin to protect the chip.
Patent KR-19990044661-A (KR)
Title: 정보 신호안에 삽입된 워터마크 검출 방법 및 장치
IPC: H04N1/387
Filed: 1997-06-12
Abstract: 한 정보 신호안에 삽입(embedding)된 워터 마크는 상기 정보 신호를 다수의 워터마크들 W j (n)과 상관시키므로써 검출된다. 상관량 C(i,j)은 그 후 신호 x j (n)안에 삽입된 워터마트를 결정하도록 평가된다. 본원 발명은 상기 신호들을 상관시키는 프로세스 이전에 상기 정보 신호를 예측 필터(25)에 의해, 인가된 워터마크를 예측 필터(26)에 의해 필터링하므로써 워터마크를 검출하는 개선안을 제공한다.
Patent KR-19990067489-A (KR)
Title: 안테나장치
IPC: H01Q19/26
Filed: 1997-09-11
Abstract: 본 발명은 이동무선기에 사용되는 전화기 본체에 수납, 또는 전화기 본체로부터 끌어낼 수 있는 안테나에 있어서, 안테나를 전화기 본체에 수납하였을때의 특성악화를 회피하면서 소자길이를 단축하며, 또 강도를 증대한 안테나장치를 제공한다. 안테나(40)는, 급전부(42)를 지닌 헬리컬안테나(41)와 급전부(44)를 지닌 휩안테나(43)에 의하여 구성되어 있다. 휩안테나(43)는 헬리컬안테나(41)를 관통하고 있으며, 또 헬리컬안테나(41)와 휩안테나(43)는 전기적으로 절연되어 있다. 휩안테나(43)가 헬리컬안테나(41)를 관통하는 구성을 지니게 하였음에 따라, 소자길이를 단축하고, 또 강도를 증대한 이동무선용 안테나장치를 제공할 수 있었다.
Patent KR-19990082006-A (KR)
IPC: B23F9/02
Filed: 1997-02-12
Abstract: A method of machining one or more tooth slots in a bevel gear-shaped workpiece with a cup-shaped tool having one or more stock removing surfaces. The method comprises indexing the workpiece by rotation about a workpiece axis to bring one of the tooth slots to a final machining position. Simultaneously with at least a portion of the indexing, positioning the tool to contact the workpiece to commence machining the slot and infeeding the tool during the indexing while moving the tool with the indexing workpiece to maintain the tool positioned in the slot. The infeeding, movement of the tool, and indexing continuing at least until the final machining position is achieved.
Patent KR-20000050547-A (KR)
Inventor: PARK JEONG YEOP
IPC: H01J23/15
Filed: 1999-01-11
Abstract: PURPOSE: A high frequency coupling structure of a magnetron for a microwave oven is provided to minimize heat loss and to improve efficiency by increasing an output, by transferring microwave energy to the output to the utmost when the microwave energy is generated in the magnetron. CONSTITUTION: In a high frequency coupling structure of a magnetron for a microwave oven, a circular cylinder(30) is separated in a regular interval from a strap. A coupling ring(31) composed of a metal thin plate connected to the cylinder, is closely fixed to a upper magnetic pole, so that a high frequency coupling is realized by a capacitance component.
Patent KR-20000051739-A (KR)
Inventor: HWANG TAE SUB
IPC: H01M10/02
Filed: 1999-01-26
Abstract: PURPOSE: An electrode group for secondary battery is provided to improve close adhesion while charging a secondary electrode by using an electrode roll which is expanded at a plat section of the electrode roll. CONSTITUTION: An electrode group for secondary battery includes the following steps. An anode(16) and a cathode(10) are set in between a separator(22). Both electrodes are located opposite to one another. A flat unit(S) and a curve unit(R) are set to an electrode group. A non-directional unit(19) without any revitalization material applied to the outer part is attached to an electrode group. The device enables users to expand the life span of a battery and enhance the capabilities of a battery by improving contact between cathode and anode with a separator(22) located in between the two electrodes because expansion caused by charging only occurs in the part where revitalization material were applied to.
Patent KR-20000052173-A (KR)
Title: Factory mode setting method
Inventor: KO DAE GON
IPC: H04N17/00
Filed: 1999-01-30
Abstract: PURPOSE: A method for adjusting factory mode is provided to adjust horizontal and vertical screen sizes based on the type of each broadcasting method at the manufacturing line. CONSTITUTION: A method for adjusting factory mode includes following steps. At the first step, a pattern corresponding to one broadcasting type is received. At the second step, an adjustment parameter performs adjusting process based on the pattern received. At the third step, a screen size is adjusted based on one broadcasting type. At the forth step, the adjustment parameter is increased or decreased based on the received pattern after each size adjustment. At the fifth step, an adjustment corresponding to each broadcasting type is stored in an EEPROM(electrically erased programmable read only memory).
Patent KR-20000054889-A (KR)
Inventor: LEE HAE JEONG
IPC: H01L21/28
Filed: 1999-02-01
Abstract: PURPOSE: A semiconductor device with an air gap is to provide a stable structure when highly integrated, to avoid a RC delay problem, and to increase a signal transmitting speed. CONSTITUTION: A semiconductor device comprises an interlayer insulation layer(5) having a via hole(11) on a semiconductor substrate(1) on which a lower conductive layer(3) is formed, the via hole exposing the lower conductive layer, and an air gap(13) adjacent to the via hole; an anti-etching layer(7) formed on the interlayer insulation layer; a liner layer(9) formed on both sides of the via hole; a barrier metallic layer(15) formed on a bottom of the via hole, on the anti-etching layer, and on the liner layer; and an upper conductive layer formed on the barrier metallic layer as to bury the via hole, the interlayered layer being a SOG(spin on glass), and the liner layer being an oxidation layer.
Patent KR-20000056285-A (KR)
Inventor: YUN SE WON
IPC: B24B47/00
Filed: 1999-02-19
Abstract: PURPOSE: A lapping machine for cylindrical body by using rotating roller is provided to perform high precision lapping on a surface of a cylindrical work piece extremely with easy. More particularly, the lapping machine is provided to minimize working stress with a lower cutting resistance than that in the prior lapping machine and decrease working deformation by controlling the rotational frequency of each of two rotating rollers and then allowing the surface of a work piece to be lapped by abrasion of the rollers and differences of the rotational frequency. Also, the lapping machine is provided to obtain the surface of a work piece having an approximately ideal geometric shape such as a roundness, a straightness, and the like of the work piece by allowing the work piece to automatically reciprocate leftward and rightward under a constant feeding speed. CONSTITUTION: A lapping machine for cylindrical body by using rotating roller generally comprises a rotating lapping section and a left/right feeding section. The rotating section is comprised of a rotation transmitting device(16) connected to a first drive motor(12) through a belt and two rotating rollers of which opposite ends are engaged to the rotation transmitting device(16) so as to be rotatively driven by rotating force transmitted from the first drive motor(12). The left/right feeding section is comprised of a rotating cam rotatably engaged to an axis of a second drive motor(18), a first cam follower(22), a first arm(26), a second arm(30), a left/right feeding body(50), a left/right guide bar(44), a left/right feeding limitation bar, and a pushing end for alternately pushing the opposite ends of a work piece to allow the rotating work piece to be moved leftward and rightward.
Patent KR-20000056341-A (KR)
Inventor: LEE SA PYUNG
IPC: F25B1/00
Filed: 1999-02-19
Abstract: PURPOSE: A method and an apparatus for preventing overheating of a freezer are provided to prevent damage of a compressor due to the overheating by a discharged refrigerant gas of high temperature by inhaling the refrigerant gas after decreasing the temperature with a refrigerant of a room temperature and high pressure part, thereby stably maintaining the temperature of the refrigerant to be inhaled by the compressor and expanding the life span of the compressor. CONSTITUTION: A method for preventing overheating of a freezer(10) includes the steps of detecting a temperature of a gas refrigerant flowing in a low temperature and low pressure part at a predetermined position of the low temperature and low pressure part, and converting a liquid refrigerant to a gas state and supplying the gasfield refrigerant from a room temperature and high pressure part to the low temperature and low pressure part in a same direction of the flow of the gas refrigerant in the low temperature and low pressure part, when the detected temperature is higher than an input temperature.
Patent KR-20000060001-A (KR)
Title: Pen diary
Inventor: SIM DONG YONG
IPC: B43K29/12
Filed: 1999-03-10
Abstract: PURPOSE: A pen diary in which a ball pen is inserted into a groove internally formed in a general diary or note is provided, to exclude the need of a separate pen carried in a user's pocket or a cover of the diary. CONSTITUTION: A pen diary comprise a vacant space internally formed in the left side, right side, upper part or lower part of a diary or note and a pen inserted in the space.
Patent KR-19990046062-A (KR)
Title: 양란심비디움신품종핫슈코이식물
Filed: 1999-03-17
Abstract: 본 발명은 얇은 핑크색을 가지는 복륜화로서 분화용의 우수한 양란 심비디움 신품종에 속하는 식물 "핫슈코이"를 제공하는 뛰어난 효과가 있다.
Patent KR-19990078331-A (KR)
Title: 광학식리니어스케일원점신호발생장치
IPC: G01D5/244
Filed: 1999-03-27
Abstract: 과제 : 리니어스케일에 있어서 기준점신호를 절대값과 동기한 신호로서 출력한다. 
       해결수단 : 8은, 스케일이 이동했을 때, 피치내를 분할한 절대값에 의해, 이동신호인 2상의 a/b상 신호를 형성하는 a/b상 신호발생기이고, 31은 주기카운터, 32는 감산기, 33은 U/D카운터를 나타낸다. 
     내부카운터(38)는 스케일을 분할한 절대값이, 가령 전원 온시에 카운터(25)에서 프리셋되고, 이 계산값은, 스케일이 이동했을 때, a/b상 출력신호가 형성되는 피드백펄스(FB)에 의해 변화되고, 이 내부카운터(38)가 특정한 1피치내의 설정값 (Q)이 될 때 카운트비교기(37)에서 일치펄스(Pr)가 출력되고, 이 일치펄스(Pr)를 원점검출신호(Sz)가 검출되는 원점(Z)의 위치를 나타내는 기준펄스 (Pz)를 얻을 수 있다.
Patent KR-20000066218-A (KR)
Inventor: LEE SEUNG YEONG
IPC: E01D19/06
Filed: 1999-04-14
Abstract: PURPOSE: An expansion joint for sidewalk of a bridge joint and an installation method thereof are provided to build an expansion joint without giving a damage on a structure and with reliability, simple construction and low cost. CONSTITUTION: Concrete(110) is cut in certain depth to settle expansion joints(130) on both ends of the concrete. The concrete is broken to form incision units(11,112). For securing expansion property, a backup agent(a) is inserted to the gap of the concrete. Holes are punched on the incision units to install anchor bolts(120). A sealant(b) is coated for flatness and waterproof of the concrete. The anchor bolt is combined with an anchor nut(140) to settle the expansion joint. The space formed by the expansion joint, the anchor bolt and the anchor nut is filled with sealant(150). Thereby, an expansion joint is completely installed.
Patent KR-20000074456-A (KR)
Inventor: KIM DAE SOO
IPC: A42B1/22
Filed: 1999-05-21
Abstract: PURPOSE: Provided is a cap, of which back side is open, with a movable visor, which can selectively move to the front or the back. CONSTITUTION: The cap comprises the movable visor(6) made of a UV-screen film, a goggle(5) made of a UV-screen film, a border(3), guide rails(9) mounted on the both side of the border(3), sliders(11) which is mounted on the both side of the visor(6) and moves along the guide rails(9).
Patent KR-20010001917-A (KR)
Inventor: KIM YONG TAEK
IPC: F24F1/00
Filed: 1999-06-09
Abstract: PURPOSE: An evaporator installation structure is provided to achieve an improved efficiency of air conditioning system by using a sealing member between the evaporator and a cabinet. CONSTITUTION: A multi-side air discharge type cabinet(50) has at a center portion thereof a drain pan(52) for drainage of a condensate water generated from the evaporator. The evaporator has a bottom end thereof positioned onto the drain pan, and a top end thereof fixed to an upper rear portion of the cabinet, thus allowing the evaporator to be installed with a slope. Since the cabinet has multiple surfaces for discharge, the cabinet has at side surfaces thereof left and right sealing members(54,55) so as to prevent formation of air flow channel. The left sealing member installed in front of a pipeline of the evaporator, has at a lower portion thereof a hole(54a) for passage of a refrigerant pipe, and the right sealing member is installed behind the pipeline of the evaporator so as to serve as a seal and a tray for receiving condensate water. Thus, the air passing through a fan housing, is passed through only the evaporator due to the sealing members, and is heat-exchanged.
Patent KR-20010002662-A (KR)
Inventor: KIM HWAN CHEOL
IPC: D01F6/08
Filed: 1999-06-16
Abstract: PURPOSE: The titled polyvinyl chloride having low thermal shrinkage rate and excellent physical properties by adding chlorinated polyvinyl chloride, a heat stabilizer and a lubricant in a suitable amount to polyvinyl chloride resin and melt spinning is provided, which has flame retardancy and can be used for raw threads for curtain fabric, a carpet, a high quality toy or an artificial wig. CONSTITUTION: The process comprises adding 20 to 50 parts by weight of chlorinated polyvinyl chloride, 2 to 5 parts by weight of a heat stabilizer and 1 to 4 parts by weight of a lubricant to 100 parts by weight of polyvinyl chloride resin; spinning the mixture using a spinning machine equipped with a dry or wet heating apparatus and maintaining at 100 to 250 deg.C; drawing the wound fibers at 50 to 100 deg.C, heat treating at 120 to 180 deg.C or drawing in hot water at 85 to 100 deg.C, drying at 95 to 130 deg.C and heat treating at 100 to 140 deg.C. The heat stabilizer is selected from the group consisting of an organic tin compound, mixtures thereof, barium/cadmium, barium/zinc, calcium/zinc, lead and nonmetal based heat stabilizer.