baber/WOPTO huggingface dataset:
Patent KR-20020041264-A (KR)
Inventor: CHOI SEUNG HWAN
IPC: B63C11/48
Filed: 2000-11-27
Abstract: PURPOSE: An underwater boat is provided to enjoy swimming and an underwater tour at the same time. CONSTITUTION: An underwater boat is submerged if letting air out of the underwater boat and the underwater boat rises to the surface if filling the underwater boat with air. The underwater boat comprises a space to seat(1), a space for acting of buoyancy(2), a weight(3) to sink the boat, an air compressor inhaling air from the outside(4), an air pipe(5), a safety apparatus(6) preventing the underwater boat from being completely submerged, a safety weight(7) keeping the balance according to the weight of passengers and making the boat rise to the surface in an emergency, a battery(8) for power supply of the air supplying device, a valve for supplying and shutting-off air(9), and a reserve oxygen storage(10). The underwater boat is made of plastic or strengthened glass.
Patent KR-20020043106-A (KR)
Title: Device for removing oil from porous material
Inventor: JUNG RIM HO
IPC: B01D43/00
Filed: 2000-12-01
Abstract: PURPOSE: A device for removing oil out of porous material by heating and suction is provided. CONSTITUTION: The device comprises a chamber(10) which has an intake(12) at one side and receive a porous material; a heating means(20) which is installed in the chamber and heats the porous material; a vacuum suction instrument(30) which extracts oil out of the porous material by sucking oil through the intake; a controller(40) which controls the operating condition of the heating means and the vacuum suction instrument.
Patent KR-20010078727-A (KR)
Title: Security assurance method for computer and medium recording program thereof
Inventor: MIYAZAWA TAKEO
IPC: G06F21/12
Filed: 2000-12-05
Abstract: PURPOSE: To allow an application itself to ensure the security of processing, without depending on an OS. CONSTITUTION: When plural clients operate a cooperative work via a common server, processing authorized for a server is preliminarily decided for each client, and when any unauthorized processing is requested by a user, the request is rejected by the client side. Thus, security among the plural clients can be ensured, without depending on the server.
Patent KR-20020045133-A (KR)
Title: Apparatus, method and record device recoded program for controlling the play, input or output of multimedia contents using watermark
Inventor: KIM JONG WON
IPC: G06T9/00
Filed: 2000-12-08
Abstract: PURPOSE: A device for controlling reproduction and input/output of multimedia contents using a watermark is provided to insert a watermark into the multimedia contents, and to control whether the multimedia is reproduced, inputted, or output from the extracted watermark, thereby previously intercepting illegal distribution of the multimedia contents. CONSTITUTION: A DRM(Digital Rights Management) decider(53) decides whether a DRM of MC(Multimedia Contents) is protected through an MC input unit(51), and decides whether the inputted MC for reproduction is protected by a header attached to the MC. If so, a decoder(54) decodes the MC by using a secret key. A decompression unit(55) decompresses the decoded MC or the inputted MC. A watermark detector and decider(56) detects a watermark inserted into the decompressed or the inputted MC, and decides whether the watermark is normal. A watermark inserter(57) inserts a watermark into the decompressed MC or the MC whose watermark is decided as normal. The watermark inserter inserts user information and DRM protection information into the MC protected by the DRM, and inserts user information into MC which is not protected by the DRM. A controller(52) decodes the MC protected by the DRM, and decompresses the MC, then inserts the watermark to reproduce the MC.
Patent KR-20020046357-A (KR)
Title: Linear PWM control device
Inventor: JUNG YEON SIK
IPC: H03K7/08
Filed: 2000-12-13
Abstract: PURPOSE: A linear pulse width modulation controller is provided to improve a characteristic in contradiction to a cost by using an OP AMP generally used instead of an inverter using an extra integrated circuit. CONSTITUTION: A triangular signal is generated by a charge/discharge operation of a capacitor(C) through flowing of a pulse voltage supplied to a reverse input port of a first OP AMP(OP1). Then a rectangular pulse(A) is supplied from a second OP AMP(OP2) by comparing the triangular signal with a second voltage(V2). The rectangular pulse(A) generates the triangular signal having a same tilt when increasing or decreasing using the pulse(A) as a reverse input value of the first OP AMP(OP1) through a switching transistor(Q). The triangular signal is lastly supplied to a non-reverse input port of a third OP AMP(OP3), then the third OP AMP(OP3) compares the triangular signal to an outer control voltage(Vc) supplied to the reverse input port of the third OP AMP(OP3) so as to output a rectangular signal(Vout) for controlling PWM(Pulse Width Modulation).
Patent KR-20020047433-A (KR)
Title: Opening form and opening construction established to the slab and the filling method using the same
Inventor: JUN YEONG JUN
IPC: E04G15/00
Filed: 2000-12-13
Abstract: PURPOSE: Provided are a cast for forming temporary opening-part and a method for mounting the opening-part and for re-filling the same by using the same without alternative introduction of concrete for forming bottom panel and to solve a structural problem such as Shear punching. CONSTITUTION: The process comprises a number of steps of mounting bottom panel cast(40) of a building simultaneously with another cast for forming opening-part; introducing bottom concrete into both of the cast(40) and the cast for opening-part then curing the same; detaching the cast for opening-part charged with the bottom concrete from the bottom panel(60) to form the opening part(70); forming a conical opening-part concrete(80) after extracting opening part from the cast; and inserting the conical opening-part concrete(80) into the pre-formed opening part(70).
Patent KR-20020007956-A (KR)
Title: Data driver and display device using it
Inventor: KUDO OSAMU
IPC: G09G3/36
Filed: 2000-12-20
Abstract: PURPOSE: To provide a data driver whose operating test can be performed easily and surely at a manufacturing stage and also whose testing time can be shortened and a display device in which the driver is used. CONSTITUTION: In this driver, a changeover switching part 60 which connects/ separates the interval between a ladder resistance part 56 and a selector part 58 is provided. Moreover, a state setting part 62 which sets respective gradation voltage lines 11 to 164 to a high level or a low level or sets ends of the respective gradation voltage lines 11 to 164 to be in a high impedance level is provided between the ladder resistance part 56 and wiring end part being at the opposite side in the respective gradation voltage lines 11 to 164. Furthermore, the circuit 62 is connected to a control part for testing 64 in which a shift register which is to be operated in synchronization with a test clock TST-CLK is incorporated.
Patent KR-20020049826-A (KR)
Title: Electronic control semi-active suspension
Inventor: KO YU SEOK
IPC: B60G17/015
Filed: 2000-12-20
Abstract: PURPOSE: An electronic semi-active suspension is provided to realize sky-hook control through ride control logic and to control a roll phenomenon to be happened during steering through anti-roll control logic. CONSTITUTION: An electronic semi-active suspension comprises ride control logic(20), anti-roll control logic(30), a damper control circuit(40), and sensors(S1¯S6). The ride control logic detects the ride value corresponding to the vertical acceleration of wheels and the vertical velocity of a vehicle body. The anti-roll control logic calculates the value to control damping force corresponding to the vehicle speed and steering angle of the vehicle. The damper control circuit realizes sky-hook control by controlling the damping force of variable valves for tension and variable valves for compression according to the ride value and vertical velocity of vehicle body. The damper control circuit controls the roll phenomenon by controlling the damping force of the variable valves for tension and variable valves for compression according to the roll value.
Patent KR-20020054260-A (KR)
Title: Air suction(or blowing) apparatus
Inventor: CHANG JO WON
IPC: F24F9/00
Filed: 2000-12-27
Abstract: PURPOSE: A device for taking in or discharging air is provided to be easily installed, moved and removed and to reduce cost. CONSTITUTION: An air inlet(11) with small sectional area(less than 400cm¬2) is formed on an end of an air circuit(3). A dust collecting part(1) or the air circuit is formed on the other end(12). Zero to five contraction parts(2,4,10) and zero to five dispersing parts(8) are composed and installed on the air circuit to control intake speed and intake volume of air by changing sectional area of each part and the air inlet. One to five of the dust collecting parts(1,9) are installed to efficiently take in polluted air.
Patent KR-20020058328-A (KR)
Title: Preparation of Nylon hallow staple fiber with high strength
Inventor: BAEK GYU HYEON
IPC: D01F6/60
Filed: 2000-12-29
Abstract: PURPOSE: Nylon hollow single fiber having excellent strength and a manufacturing method thereof are provided which control spinning-draft, a location of a circular cooling part and control winding-velocity on producing nylon hollow undrawn yarn. CONSTITUTION: Conditions producing the nylon hollow undrawn yarn are as follows: 200-600 of spinning draft; 3-6cm directly on the circular cooling part; and 800-1500m/min. of winding velocity. The nylon hollow single fiber is obtained by drawing the nylon hollow undrawn yarn into 60-100deg.C of a water bath on 2.5-3.2times of draw ratio. The nylon hollow single fiber is characterized by 1-3denier of single yarn fineness, 5-8g/denier of strength, 40-80% of elongation and 10-30% of hollow ratio.
Patent KR-20010022585-A (KR)
IPC: C08F2/02
Filed: 1998-08-04
Abstract: A method is provided for producing hyperbranched polymers comprising heating a polymerizable reaction charge comprising (a) a monomer mixture comprising 50-99.1 % by weight of at least one monoethylenically unsaturated monomer and 0.1-50 % by weight of one or more multiethylenically unsaturated monomers and (b) if at least one ethylenically unsaturated monomer of the monomer mixture is not a thermally initiating monomer, a free radical polymerization initiator, to a temperature in the range from about 250 °C to about 400 °C in a continuous reactor which allows mixing of the reactor contents for a residence time of from about 2 minutes to about 60 minutes, provided that if the total amount of multiethylenically unsaturated monomer is less than 3 % by weight of the monomer mixture than at least one of said one or more multiethylenically unsaturated monomers must be tri- or greater ethylenically unsaturated. The hyperbranched polymers prepared by this process are also described.
Patent KR-20010022768-A (KR)
Title: 난연성의 내열성 폴리카르보네이트 ａｂｓ 성형 조성물
IPC: C08L55/02
Filed: 1998-07-29
Abstract: 본 발명은 
     A. 방향족 폴리카르보네이트 또는 폴리에스테르카르보네이트 5 내지 95 중량부, 
     B. (B.1) 1 종 이상의 비닐 단량체 5 내지 95 중량%와 
     (B.2) 유리 전이 온도가 10 ℃ 미만이고, 평균 입도 (d 50 값)이 0.05 내지 5 ㎛인 1 종 이상의 그라프트 기재 5 내지 95 중량% 
     의 1 종 이상의 그라프트 중합체 1 내지 60 중량부, 
     C. 열가소성 비닐 공중합체 0 내지 50 중량부, 
     D. 하기 화학식 (I)의 1 종 이상의 인 화합물 및 임의로 화학식 (I)의 화합물과 상이한 1 종 이상의 추가의 인 화합물 0.5 내지 20 중량부, 및 
     E. 플루오르화 폴리올레핀 0.05 내지 5 중량부 
     를 함유하는, 난연성의 열가소성 성형 조성물에 관한 것이다. 
     ＜화학식 I＞
Patent KR-20010023552-A (KR)
Title: 밀착 특성이 개선된 고압 고무호스용 커넥터
IPC: F16L33/207
Filed: 1998-07-23
Abstract: 본 발명의 고압 고무호스용 커넥터는 고압 고무호스가 삽입될 인서트(1) 및 고무호스를 인서트 둘레에 고정시키는 로킹링(2)을 포함하고, 상기 인서트가, 자신의 외면 상의 실질적으로 중앙 영역에, 인서트의 출구 부분을 향하여 경사진 적어도 하나의 그루브(3)를 가져서 집중된 장력이 분배되도록 안내하여 호스 고무가 찢어지는 것이 방지된다.
Patent KR-20010031211-A (KR)
IPC: C09D7/43
Filed: 1998-10-12
Abstract: This invention relates to a process for producing a substantially fiber-free carboxymethyl cellulose which predominantly exhibits elastic properties, to the use thereof as a superabsorbent material, and to the use thereof as an adjuvant substance for achieving suitable rheological and water retention properties for the cosmetics, pharmaceutical and food sectors, and for industrial applications, e.g. as an additive for coating materials, for the sealing of cables and for use in tunnelling and in civil and underground engineering.
Patent KR-20010033890-A (KR)
IPC: H04B1/38
Filed: 1998-12-29
Abstract: An antenna connector has a wrist-band contact part for attachment to a wrist-band and connection to an antenna therein and for rotatable arrangement on a wrist-watch pin, and a wrist-watch contact part for rotatable arrangement on the wrist-watch pin in electric contact with the wrist-band contact part and for connection to electronic means within a wrist-watch.
Patent KR-20010033990-A (KR)
Title: 매트릭스 메탈로프로테아제 억제제
IPC: A61P15/08
Filed: 1998-12-23
Abstract: 치환기가 본원에 기재된 값을 갖는 화학식 I의 화합물 또는 그의 제약상 허용되는 염 또는 이들의 용매 화합물은 매트릭스 메탈로프로테아제 (MMP)의 억제제로서 유용하다.
Patent KR-20010040682-A (KR)
IPC: C21D8/02
Filed: 1999-12-03
Abstract: The present invention relates to a very low C-Nb cold rolled steel sheet giving 340 to 440 MPa of tensile strength. For example, the cold rolled steel sheet consists of 0.0040 to 0.01% C, not more than 0.05% Si, 0.1 to 1.0% Mn, 0.01 to 0.05% P, not more than 0.02% S, 0.01 to 0.1% sol.Al, not more than 0.004% N, 0.01 to 0.14% Nb, by weight, and balance of Fe and inevitable impurities, and has not less than 0.21 of n value calculated from two points (1% and 10%) of nominal strain determined by the uniaxial tensile test, and relates to a method for manufacturing the cold rolled steel sheet. The present invention provides a high strength cold rolled steel sheet for automobile exterior panels having excellent combined formability, resistance to embrittlement during secondary operation, formability at welded portions, anti-burring performance, good surface appearance, and uniformity of material in a coil.
Patent KR-20010041148-A (KR)
Title: 고주파 식별 트랜스폰더를 위한 고이득 입력단 및 그 제공방법
IPC: H04B1/59
Filed: 1999-12-20
Abstract: 고주파 식별(RFID) 트랜스폰더를 위한 고이득 입력단(60)은 입력 신호의 크기를 증가시키는 증폭기(62)를 사용한다. DC 바이어스회로(70)는 상기 증폭기(62)의 동작을 제어하는데 사용된다. 공진회로(68)는 상기 증폭기(62)와 상기 DC 바이어스회로(70) 사이에 연결된다. 상기 공진회로(68)는 전자기장에 의해 생성된 신호를 수신하여 상기 증폭기(62)로 보내지는 입력 신호를 생성한다. 상기 공진회로(68)는 디커플링 커패시터의 사용에 대한 요구를 제거함으로서 상기 증폭기(62)를 바이어스하는데 사용되는 유도성 부분(76)을 가진다.
Patent KR-20010041224-A (KR)
IPC: B29C44/12
Filed: 1999-02-23
Abstract: This invention provides a planar sealing article including: (a) a driver including a crosslinked foamable polymer, and (b) a sealer including an uncrosslinked foamable polymer in intimate contact with the driver and surrounding the driver in the plane of the article, the sealer having a plurality of apertures therethrough. The sealing article is especially adapted for forming a seal between a plurality of substrates and a bounded opening through which the plurality of substrates pass.
Patent KR-20010034640-A (KR)
Title: 보호 인쇄된 도체를 구비한 성형품 및 가요성 필름, 및그의 제조 방법
IPC: B32B27/08
Filed: 1999-03-11
Abstract: 본 발명은 적어도, 지지층인 플라스틱 필름(1), 플라스틱 필름에 도포된 금속화가능한 하도층(2) 및 하도층(2)에 도포된 소정 구조의 금속 도전층(3), 특히 도체 트랙을 포함하며, 추가 외부 필름(4)이 도전층(3)의 일정 부분 이상, 특히 95 % 이상을 덮는 방식으로 지지층(1), 하도층(2) 및 도전층(3)으로 이루어진 복합재에 견고하게 연결되어 있는 것을 특징으로 하는, 보호 도체 트랙을 구비한 가요성 필름에 관한 것이다.  추가의 피복층(4) 또는 플라스틱 본체(6)는 지지층(1), 하도층(2) 및 도전층(3)의 복합재에 견고하게 연결되어 있어서, 적어도 도전층은 부분적으로 상기 피복층(4) 또는 상기 플라스틱 본체(6)에 의해 덮여 있다.
Patent KR-20010024972-A (KR)
Title: 농업용 피복재
IPC: C08G65/00
Filed: 2000-04-07
Abstract: 피복재 내면 근방에 있어서의 안개 방지성을 가지고, 또한 우수한 김 서림방지 지속성을 가지는 농업용 피복재에 관한 것이다. 
     불소함유 화합물 (R f -Q-O-(A-O) n -R) 과, 수산화알루미늄, 활석 또는 하이드로탤사이트류에서 선택되는 무기화합물을 1 종 이상을 함유하는 농업용 피복재.
Patent KR-20010052479-A (KR)
Title: 폴리아세탈 공중합체
IPC: C08L59/00
Filed: 1999-07-23
Abstract: (A) 트리옥산 100중량부, (B) 하기 화학식 I, II 또는 III으로 표시되는 글리시딜 에테르 화합물에서 선택된 1종 이상의 화합물 0.01 내지 10중량부 및 (C) 트리옥산과 공중합 가능한 환상 에테르 화합물(단, 상기 (B)의 글리시딜 에테르 화합물을 제외함) 0 내지 20중량부를 공중합시켜 수득되는 본 발명의 폴리아세탈 공중합체는 강성이 높고, 크립 특성이 우수하며, 또한 표면 경도가 높아 미끄럼 특성도 우수한 폴리아세탈 수지이다: 
     화학식 I 
     
       
     
     [상기 식에서, R 1 은 C 1 내지 C 12 의 알킬기, 아릴기 또는 치환된 아릴기를 나타낸다.] 
     화학식 II 
     
       
     
     [상기 식에서, R 2 는 C 2 내지 C 20 의 폴리알킬렌 옥사이드 글리콜 잔기를 나타낸다.] 
     화학식 III 
     
       
     
     [상기 식에서, 
     R 4 는 탄소수 1 내지 30의 알킬기이고, 
     R 5 는 탄소수 1 내지 30의 알킬렌기를 나타낸다.]
Patent KR-20020057637-A (KR)
Title: Manufacturing method for surface conduction electron emission display
Inventor: CHO WON GI
IPC: H01J1/30
Filed: 2001-01-03
Abstract: PURPOSE: A method for manufacturing a surface conduction electron emission display device is provided to simplify a manufacturing process and increase the uniformity of the device using a uniform film material by forming a natural gap of several tens of nanometer. CONSTITUTION: A gate electrode(11) having metal layer materials is formed and patterned on a substrate(10) by a sputtering or evaporation process. A cathode electrode(12) is formed by an electron beam evaporation or thermal evaporation process. A gap(13) of several tens of nanometer is formed from the cathode electrode(12). The gap between the gate electrode(11) and the cathode electrode(12) is etched by a wet etching or dry etching process. A thin dielectric layer(14) is formed on the respective electrodes(11,12) by evaporating dielectric materials through the evaporation process.
Patent KR-20020065759-A (KR)
Title: Functional film having an improved optical and electrical properties
Inventor: CHOI CHEON GI
IPC: G02B1/11
Filed: 2001-02-07
Abstract: PURPOSE: A functional thin film is provided which has improved mechanical properties as well as optical and electrical characteristics by using a mixture of nontoxic metal and dielectric material. CONSTITUTION: The functional thin film comprises a transition layer which is composed of a first constituent of aluminum(Al) or silicon(Si) and one or more second constituents selected from oxygen(O) and nitrogen(N), wherein the first and second constituents exist so that a gradual concentration gradient is obtained along thickness of the thin film, the gradual concentration gradient is distributed in such a way that a refractory index is gradually increased or decreased as it becomes more distant from an incidence direction of an external light along thickness of the thin film, a light absorptivity is gradually increased as it becomes more distant from an incidence direction of an external light along thickness of the thin film, an electrical conductivity is gradually increased or decreased along thickness of the thin film, or content of the first constituent is gradually increased while content of the second constituents is gradually decreased as it becomes more distant from an incidence direction of an external light along thickness of the thin film, and the thin film further comprises a conductive layer composed of one or more metallic constituents selected from the group consisting of titanium(Ti), aluminum(Al), silver(Ag), copper(Cu), gold(Au), platinum(Pt), cobalt(Co), iron(Fe) and indium tin oxide(ITO) in case that the first constituent is Si.
Patent KR-20020066448-A (KR)
Title: single type wafer cleaning apparatus and wafer cleaning method using the same
Inventor: HA SANG ROK
IPC: H01L21/304
Filed: 2001-02-10
Abstract: PURPOSE: A single wafer type cleaning apparatus and a method for cleaning a wafer using the same are provided to increase density of ozone in a cleaning solution and use ozone of high temperature and other cleaning solutions. CONSTITUTION: A wafer is loaded in a chamber(11). A deionized water supply portion is installed at one side of the chamber(11). The deionized water supply portion includes pure water supply sources(D1,D2), valves(V5,V9), and pure water supply lines(13a,13b). A gas injection device(15) injects a gas to the wafer. A gas supply portion supplies the gas to the gas injection device(15). The gas supply portion is formed with has supply sources(G1-G4), a gas line(17a), valves(V1-V8), a mass flow controller(MFC1-MFC5), gas measuring gauges(G1,G2), and a mixer(17b). The mixer(17b) supplies a mixed gas to the gas injection device(15).
Patent KR-20010067566-A (KR)
Title: A marking apparatus using sylinder type vibrator
Inventor: KIM HAE YONG
IPC: B44B5/00
Filed: 2001-02-12
Abstract: PURPOSE: Provided is a marking equipment by a cylinder-typed hitting part which receives pressurized air from multiple solenoid valve parts to configure the hitting part in a cylinder type so that it raises effective hitting distance. CONSTITUTION: The marking equipment by the cylinder-typed hitting part comprises the parts of: a fixed block(200) in which an air passage pipe is formed and a screw groove is formed in the inner circumference; a body(210) which is fixed through the screw groove with forming space to locate the cylinder and a spring; a cylinder(220) which is closely fixed in cylinder fixation space to guide a piston toward straight direction; a piston(222) which is closely placed in the cylinder to move in a straight way by pressurized air through the air passage pipe with forming a hitting pin(242); a recovery spring(230) which is placed by surrounding the hitting pin to recover the spring in the wake of downturn; and a hitting pin guide(240) which is fixed by a fixed bolt(244) to guide the movement direction of the hitting pin in a straight way.
Patent KR-20020066830-A (KR)
Title: Method for dealing story and system thereby
Inventor: CHOI JONG TAE
IPC: G06Q30/06
Filed: 2001-02-14
Abstract: PURPOSE: A method and a system for trading an Internet story are provided to make a trade of a story by enabling a plurality of individuals having ideas with respect to a story for manufacturing a broadcasting drama, a game, and an animation and a video producer concerned person necessary for a story. CONSTITUTION: A story possessor connects to a server using a personal computer connected to the Internet(201). The possessor selects a story registration in a site having contents and applies a scenario, a synopsis, or an episode(202). The server embodies a registration number to the received story(203), and a stipulation approval with respect to the story is performed(204). The story is classified and stored in a story DB(205,206). The collected stories are opened to consumers who connected to the server through the personal computer or a terminal(207). The consumer searches a wanted story by connecting to the server(208). If a wanted story is existed, a story contract request or reservation is applied on an on-line(209). A story provider and a consumer who requested a contract or applied a reservation are met, and a contract is achieved at an on-line(210).
Patent KR-20020069744-A (KR)
Title: System arrangement structure of aircraft
Inventor: SHIN SANG JUN
IPC: B64C1/06
Filed: 2001-02-27
Abstract: PURPOSE: Arrangement structure of a system for an aircraft is provided to improve stability of the aircraft, and to arrange systems optimally by separating a fuel system, a hydraulic system and a gun system fundamentally. CONSTITUTION: A bulkhead(100) is installed horizontally in a fuselage of an aircraft, and plural webs(200) are mounted vertically in the bulkhead to separate systems. Plural bays(300) are formed between the bulkhead and the web, and a gun system(400) is installed in the front bay through the web. A fuel system and a hydraulic system are installed in the rear bays, and isolated from the gun system completely. Plural discharge passages(500) are formed in the bulkhead placed in the rear part of a gun(430) to discharge remaining gas in firing the gun. Stability of the aircraft is improved with preventing mixture of gun gas, fuel gas and oil by isolating and arranging systems optimally.