baber/WOPTO huggingface dataset:
Patent KR-20030058268-A (KR)
Title: Noncoherent adaptive acquisition method using differential detection
Inventor: HONG DAE SIK
IPC: H04B1/76
Filed: 2001-12-31
Abstract: PURPOSE: An asynchronous adaptive synchronization obtaining method using differential detection is provided to obtain an adaptive synchronization even in an asynchronous environment by performing a differential detection by the unit of chip and removing a phase component of a carrier from a spread signal. CONSTITUTION: An RF(Radio Frequency) signal is received from an external source and converted into a baseband signal, and the converted baseband signal is sampled. A differential detection is performed on the sampled baseband signal to remove a phase component of a carrier from a spread signal. A code synchronization is obtained for the spread signal by using an LMS(Least Mean Square) algorithm.
Patent KR-20010071023-A (KR)
Title: 위조 방지 용지의 제조 방법
IPC: D21F11/00
Filed: 2000-05-23
Abstract: 간헐적으로 형성된 창 개방부에 쓰레드가 노출되어 있는 창이 개방된 쓰레드가 들어간 종이의 제조 방법에 있어서, 윤곽이 선명한 창 개방부를 가지며, 그 곳에 쓰레드가 확실하게 노출되어 있어 쓰레드를 명료하게 인식할 수 있고, 또한 비교적 간단한 장치를 채용할 수 있는 창이 개방된 쓰레드가 들어간 종이의 제조 방법을 제공한다. 지층 내에 쓰레드(T)가 매몰된 습지(1)를 표면에 소정 간격으로 간헐적으로 배열한 돌기(2)를 설치한 센터롤(3)에 밀착시키면서 유도하여 돌기 상의 습지 표면을 마찰롤(4)로 마찰시킴으로써 돌기 상의 습지 표면의 섬유를 이동시켜 쓰레드의 노출 부분을 습지 표면에 간헐적으로 형성시킨 후, 통상의 방법으로 건조한다.
Patent KR-20010074984-A (KR)
Title: 정보매체를 주사하는 장치 및 방법
IPC: G11B7/095
Filed: 2000-07-04
Abstract: 정보매체를 주사하는 장치는 정보매체(1)의 트랙을 가로지르는 트랙을 따라 주사 스폿(5)을 이동시키는 변위수단(4, 6, 7)을 구비한다.  이 장치는, 트랙에 대해 경로를 따라 주사 스폿(5)의 위치를 나타내는 위치신호(P1)를 발생하는 위치정보 발생수단(15)을 더 구비한다. 상기한 장치는, 경로를 따라 주사 스폿(5)의 속도의 측정값인 속도신호(Vm)를 발생하는 속도정보 발생수단(22)을 더 구비한다.  위상동기루프(22)는 위치신호(P1)에 로킹된 정정된 위치신호(P1')를 발생한다. 이 장치는 정정된 위치신호(P1')에 근거하여 주사 스폿의 변위(5)를 추정하는 수단(25)을 더 갖는다. 위치정보 발생수단(15)은 위치신호(P1)에 대해 위상 전이된 또 다른 위치신호(P2)를 발생한다.  비교적 낮은 주사 스폿(5)의 속도에서는, 장치는, 주사 스폿의 변위가 이 두가지 위치신호(P1, P2)로부터 유도되는 제 1 동작 모드를 취한다. 비교적 높은 주사 스폿의 속도에서, 이 장치는 변위가 상기 위치신호(P1)로부터 유도되는 제 2 동작 모드를 취한다.
Patent KR-20010075211-A (KR)
Title: Improved epoxidation process
IPC: C07D301/12
Filed: 1999-09-21
Abstract: The selectivity of an olefin epoxidation process catalyzed by a titanium-containing zeolite is improved by performing the epoxidation in the presence of a non-ionic tertiary amine or tertiary amine oxide additive. For example, when hydrogen peroxide is reacted with propylene in the presence of TS-1 titanium silicalite to form propylene oxide, non-selective ring-opening reactions of the propylene oxide are suppressed when low concentrations of 2,6-lutidine or other substituted pyridines are added to the hydrogen peroxide feed.
Patent KR-20010086450-A (KR)
IPC: C08L67/02
Filed: 1999-11-30
Abstract: 내충격성 개질제용 에라스토머 및 이를 사용한 내충격성 열가소성수지 조성물을 제공한다.  (a) 메타아크릴계 중합체 및 실록산계 중합체를 함유하는 블록 공중합체와 (b) 유리전위온도가 25 ℃ 미만의 중합체 성분을 함유하는 그라프트 공중합체로 이루어지는 에라스토머 조성물, 이것을 (c) 열가소성수지와 배합한다.
Patent KR-20010104315-A (KR)
IPC: C10M129/06
Filed: 1999-12-14
Abstract: 본 발명은 낮은 빙점 및 항균 활성을 갖는 페놀 및/또는 페놀 유도체 함유 수성 조성물에 관한 것이다.
Patent KR-20020021097-A (KR)
IPC: H04N5/76
Filed: 2001-03-20
Abstract: 본 발명의 목적은 사진 부스 내의 전체 영역에 걸쳐 최적의 균일한 조건을 제공하는 자동 씰-사진 판매기를 제공하는 것이다. 카메라의 출력 이미지의 휘도를 조정하기 위한 휘도 조정 수단을 구비하기 때문에, 고객은 자신이 포즈를 생각하는 동안 보게되는 이미지를 씰-사진으로서 사진이 찍히고 인쇄될 실제 이미지와 일치하게 된다. 사진의 대상을 조명하는 본 발명의 제 2의 조명 수단은 박스형 엔클로저에 포함된 스트로보 조명 유닛을 통해 사진이 찍힐 영역을 조명하는 스트로보 박스와, 상기 장치에 의해 방출된 섬광을 사진이 찍힐 영역으로 반사시키는 반사기 패널, 및 상기 섬광을 사진이 찍힐 영역으로 확산시키는 확산 패널을 구비한다.
Patent KR-20030060702-A (KR)
Inventor: JIN JEONG SIK
IPC: F02M59/20
Filed: 2002-01-11
Abstract: PURPOSE: An electronic control type fuel injection pump is provided to allow for ease of setting of maximum fuel limit, while reducing manufacturing procedures. CONSTITUTION: An electronic valve includes an operating shaft(119) having a front end on which a slider having a lower surface having a predetermined tilt angle is mounted. A control sleeve(116) corresponding to the front end of the operating shaft has a slide groove(131) having a tilt angle corresponding to the tilt angle of the lower surface of the slider. The slide groove is open toward the outside of the control sleeve in such a manner that a movement passage(133) for the movement of the operating shaft is formed. The slider of the operating shaft slides by the vertical operation of the operating shaft along the slide groove, to thereby move the control sleeve in an axial direction of a plunger.
Patent KR-20030063570-A (KR)
Title: System and Method for Advertisement & Life Coupon through the issue of Internet Lottery ticket
Inventor: CHANG YOUNG CHUN
Filed: 2002-01-22
Abstract: PURPOSE: An advertisement and coupon offering and using method is provided to compare advertisement and coupon targets with personal data of a user, and to offer differentiated advertisement and coupon to a user. CONSTITUTION: The method comprises several steps. An advertiser(310) requests advertisement to a lottery ticket service site(320) while the advertiser(310) offers advertisement target data and sets an advertisement cost. A user(330) accesses the lottery ticket service site(320) and requests a lottery ticket purchase order to the lottery ticket service site(320). The lottery service site(320) compares advertisement target data with the personal data of the user(330) before the service site sells the lottery ticket to the user(330), and asks the user(330) if the service site(320) offers the proper advertisement with the lottery ticket. The user(330) transmits an advertisement permission signal to the service site(320) if the user agrees to receive the advertisement with the lottery ticket. The service site(320) offers the lottery ticket with the advertisement, and also offers a bonus point to the user. The service site(320) periodically reports an advertisement exposure status and the number of the visitors to the advertiser(310).
Patent KR-20030063649-A (KR)
Title: Crt
Inventor: HONG BYEONG GYU
IPC: H01J29/02
Filed: 2002-01-23
Abstract: PURPOSE: A cathode ray tube is provided to achieve improved strength of the vacuum created on the cathode ray tube and explosion-proof properties by improving the structures of the panel and funnel. CONSTITUTION: A cathode ray tube comprises a rectangular panel(2) having a flat outer surface and an inner surface with a predetermined curvature; and a funnel(3) coupled to a skirt portion of the panel. The panel and the funnel have outer surfaces on which one or more beads(20,21,20a,20b) are formed so as to achieve improved vacuum strength and stresses. The beads are formed at the corners or longer sides of the panel and the funnel.
Patent KR-20030065922-A (KR)
Title: Flame Retardant Polycarbonate Resin Composition
Inventor: HONG SANG HYEON
IPC: C08L69/00
Filed: 2002-02-02
Abstract: PURPOSE: Provided is a fire retardant polycarbonate-based resin composition which has excellent fire retardancy, mechanical strength, impact resistance, heat stability, workability, and appearance. CONSTITUTION: The composition comprises (A) 45-95 parts by weight of polycarbonate resin; (B) 1-50 parts by weight of rubber-modified vinyl graft copolymer; (C) 0-50 parts by weight of vinyl copolymer; (D) 1-25 parts by weight(based on the sum 100 parts by weight of the basic resin(A)+(B)+(C)) of mixture of organophosphorus compounds consisting of (d1) 1-60 wt% of cyclic phosphagen oligomer compound represented by formula 2 or a mixture thereof and 99-40 wt% of monomeric ester phosphate compound represented by formula 4 or mixture thereof(wherein R1 is any substituent of alkyl group, aryl group, alkyl-substituted aryl group, arylalkyl group, alkoxy group, aryloxy group, amino group, or hydroxyl group, k and m are 0, or an integer of 1-10, the alkoxy group or aryloxy group may be substituted with alkyl group, aryl group, amino group, or hydroxyl group, and so on, and R2 is C6-C30 dioxyaryl or alkyl-substituted C6-C30 dioxyaryl group derivative, n which represents a number of repeating unit is 0 or an integer of 1 or more, and an average value of n is 0.3-3, each of R3 and R4 is independently hydrogen atom, or an alkyl group such as methyl, ethyl, propyl, isopropyl, butyl, sec-butyl, t-butyl, isobutyl, isoamyl, t-amyl, x is an integer of 1-3); and (E) 0.05-5 parts by weight (based on the sum 100 parts by weight of the basic resin(A)+(B)+(C)) of fluorinated polyolefin resin having an average particle size of 0.05-1,000 micrometer and a density of 1.2-2.3 g/cm¬3.
Patent KR-20020065382-A (KR)
Title: Apparatus for cooling brush seals and seal components
Inventor: AKSIT MAHUT FARUK
IPC: F16J15/22
Filed: 2002-02-05
Abstract: PURPOSE: An apparatus for cooling brush seals and seal components is provided to apply a brush seal to a turbine region with a high temperature and to seal between irregular components in the high-temperature condition as a combustion transition piece and a first stage inlet nozzle. CONSTITUTION: An apparatus for cooling brush seals and seal components is composed of a brush seal(30) placed between a first stationary component(32) and a second rotating component(34). A cooling medium is provided through a plurality of jet nozzles(46) to flow along an upstream surface portion of brush seal bristles(40) and along the surface adjoining tips(50) of the bristles. The cooling medium cools the brush seal bristles to a temperature below the temperature of a working fluid medium passing through a turbine. The jet nozzles are arranged in a shroud or in the upstream backing plate(36) of the brush seal to orient the cooling medium toward the juncture of the brush seal and a sealed surface(52).
Patent KR-20030067123-A (KR)
Title: A method for manufacturing of ball grid array package
Inventor: MUN GI IL
IPC: H01L23/48
Filed: 2002-02-07
Abstract: PURPOSE: A method for fabricating a ball grid array package is provided to reduce fabricating cost and improve characteristics of a device by connecting the bonding pad of a semiconductor chip with an interconnection of an interconnection substrate without using fine metal wire. CONSTITUTION: The interconnection substrate(100) is selectively etched to form a hole in the same position as the bonding pad(121). The semiconductor chip(120) is adhered to the upper surface of the interconnection substrate. Conductive wire(130) is inserted into the hole to electrically connect the bonding pad formed in the semiconductor chip with the interconnection of the interconnection substrate. A molding process is performed to protect the semiconductor chip. A flux coating process is selectively performed on the lower surface of the interconnection substrate. A solder ball(150) is attached to the coated flux(103).
Patent KR-20020066210-A (KR)
Inventor: SORZE FABIO
IPC: B25J17/02
Filed: 2002-02-08
Abstract: PURPOSE: A lockable elastic joint for an anthropomorphous robot is provided to maintain the precise movements in a loading and an unloading steps. CONSTITUTION: A lockable elastic joint for anthropomorphous robot is described that is provided with wrist and handling organ, comprising a first part(1) that is fastenable to the wrist of the robot and a second part(2) that is fastenable to the handling organ of the robot. First coupling means(14) are provided between the parts(1,2) that are suitable to maintain the same parts(1,2) at a pre-set distance and on planes parallel to each other and second coupling means(16) between the parts(1,2) suitable to allow in an elastic way or, as an alternative, to prevent mutual movements of the parts(1,2) along two directions parallel to the planes of the two parts(1,2) and perpendicular to each other and around an axis perpendicular to the afore planes. In addition, there are preferably provided locking means that are suitable to lock the two parts(1,2) to each other in any position decentralised one as regards the other.
Patent KR-20030073015-A (KR)
Title: Diving goggle having transmit-receive device for radio communication
Inventor: OH CHEON SUCK
IPC: B63C11/12
Filed: 2002-03-08
Abstract: PURPOSE: A water mask having a transceiver for wireless communications is provided to conveniently use with a small-sized and lightweight structure capable of wireless communications with the ground, to remove accidents caused by the winding-up of cables, and to widely use for underwater works and leisure. CONSTITUTION: In a water mask mounting a perspective window(11), an exhaust valve pipe unit(13) for the outward-exhausting, and a respiratory pipe inserting port(12) for introducing a respiratory pipe to a mask body(10), the water mask having a transceiver for wireless communications is composed of housing tank bodies(14,15) protruded at both sides of the mask body to install a predetermined-sealed space unit; a transceiver unit(30) for wireless communications sealed and housed in one of the housing tank bodies; a power supply unit(20) sealed-housed in another of the housing tank bodies and electrically connected with the transceiver unit to feed power for operating the transceiver unit; an antenna(31) led upward from the transceiver unit to transmit voice signals of users who wear the mask by wireless or receive audio signals delivered from the ground; a microphone(33) electrically coupled with the transceiver unit, and led and mounted in the mask body adjacent to the respiratory pipe inserting port to amplify and transmit the voice of the users; and an earphone(32) led and disposed in the mask body to transmit voice signals that are received through the antenna and the transceiver unit.
Patent KR-20020026927-A (KR)
Inventor: KANG HUN
IPC: C22B3/00
Filed: 2002-03-14
Abstract: PURPOSE: A method and an apparatus for preparing Fe¬3+(trivalent iron) are provided to reduce into NaNO2 nitrogen oxide which is a harmful gas generated when Fe¬2+ is oxidized using nitrogen compounds as catalyst and recycle NaNO2 as catalyst, thereby not only being environmentally friendly but also reducing chemical costs. CONSTITUTION: In a method for preparing Fe¬3+ by air oxidizing Fe¬2+ in an acid solution using one chemical selected from NaNO2 and HNO3 as a catalyst as in the following reaction formula: £Reaction Formula| Fe¬(2+) + H¬(+) + NaNO2 or (HNO3) →Fe¬(3+) + NO + H2O the method for preparing the Fe¬3+ is characterized in that nitrogen oxides produced in the reaction is reduced into NaNO2 by reacting the nitrogen oxides with NaOH, and the produced NaNO2 is reused as a catalyst during oxidation reaction of the Fe¬2+. The apparatus for preparing Fe¬3+ comprises an oxidation reaction tank(10) which is equipped with an air supply means(12) supplying air into the oxidation reaction tank(10) and a catalyst injection means(18) for injecting NaNO2 or HNO3, and on one side of which injection ports(14,16) are formed so that an acid solution and Fe¬2+ are supplied into the oxidation reaction tank(10) through the injection ports(14,16), and the Fe¬2+ is oxidized into Fe¬3+ by air in the oxidation reaction tank(10); a Fe¬3+ storage tank(20) in which the Fe¬3+ oxidized in the oxidation reaction tank(10) is stored; and a NaOH absorption column(40) in which NaOH is stored so as to reduce nitrogen oxides produced after the catalyst is dissolved into NaNO2, wherein the NaOH absorption column(40) further comprises a NaNO2 transfer line(50) transferring NaNO2 produced after the nitrogen oxides are reduced to the catalyst injection means(18) or the oxidation reaction tank(10), thereby reusing the NaNO2 produced by the nitrogen oxides as a catalyst.
Patent KR-20030006935-A (KR)
Title: Apparatus for testing semiconductor device or batch-testing semiconductor wafer
Inventor: NISHIMURA YASUMASA
IPC: G01R31/3185
Filed: 2002-03-29
Abstract: PURPOSE: To provide an apparatus and a method for entirely testing a semiconductor device or a semiconductor wafer capable of constituting a low cost testing unit, easily executing a test and easily confirming a decision result of a non-defective product or a defective product at any time. CONSTITUTION: The apparatus for entirely testing the semiconductor device or the semiconductor wafer comprises a self-testing circuit mounted at the device 4A; a comparison deciding circuit 32 for testing the device by supplying an applied data signal and a clock signal as well as expected value data from a tester, comparing a test result with the expected value data and deciding whether the device is good or not; and a nonvolatile semiconductor memory cell 33 for storing the decided result.
Patent KR-20020079425-A (KR)
Inventor: FALLENSTEDT MARTIN
IPC: H04L29/06
Filed: 2002-04-02
Abstract: PURPOSE: A system and a method of verifying sharing of resources in a peer-to-peer network environment are provided to efficiently use bandwidth and resources in the peer-to-peer network environment. CONSTITUTION: A method for securely sharing resources over a peer-to-peer network, comprising broadcasting a request by a requesting peer for a resource over the peer-to-peer network wherein the request contains an identification of the resource and the resource identification contains a resource version identifier, receiving a response from a responding peer on the peer-to-peer network indicating that the responding peer has the requested resource; retrieving the requested resource from the responding peer, and verifying the retrieved resource by ensuring the retrieved resource contains the version identifier embedded therein.
Patent KR-20020081076-A (KR)
Inventor: TAKANO JUNICHI
IPC: B24B37/00
Filed: 2002-04-12
Abstract: PURPOSE: To provide a wire type internal diameter lapping device capable of accomplishing continuous internal diameter lapping work with high hole roundness accuracy. CONSTITUTION: This wire type internal diameter lapping device 1 has at least a wire holding device 3 vertically holding, in line, lapping wires 2a inserted in works W to which internal diameter lapping is performed; a wire supply discharge device 4 transferring the lapping wires 2a from the wire hold device 3; and an internal diameter lapping device 5 vertically holding the transferred lapping wires 2a and grinding holes Wa of the works W.
Patent KR-20030082013-A (KR)
Title: Avalanche photo diode and method for manufacturing the same
Inventor: YANG SEUNG GI
IPC: H01L29/862
Filed: 2002-04-15
Abstract: PURPOSE: An avalanche photodiode and a method for manufacturing the same are provided to be capable of overcoming local breakdown phenomenon, such as the edge breakdown generated at the peripheral portion of an amplifying layer, and smoothly obtaining amplification gain at the center portion of the amplifying layer. CONSTITUTION: An avalanche photodiode is provided with a substrate(20), a predetermined layer formed at the upper portion of the substrate, a diffusion layer(25,26) formed at the upper portion of the resultant structure, a guard ring part(60) electrically isolated from the diffusion layer, a P type electrode(28) formed at the upper portion of the diffusion layer, and an N type electrode(29) formed at the back side of the substrate. At this time, the predetermined layer is formed by sequentially depositing a light absorbing layer(21), a grading layer(22), an electric field buffer layer(23), and an amplifying layer(24) on the substrate. Preferably, the edge portion of the amplifying layer is thinly formed than the center portion of the amplifying layer as much as 30-40 nm.
Patent KR-20030083916-A (KR)
Title: Method for determining quantization coefficient
Inventor: CHOI JONG YEOL
IPC: H04N19/149
Filed: 2002-04-23
Abstract: PURPOSE: A method of deciding a quantization coefficient is provided to encode signals at a transmission rate similar to an actually required transmission rate by employing a neural net theory. CONSTITUTION: A method of deciding a quantization coefficient includes a step of extracting characteristic vectors of input video data from a plurality of sample images, a step of constructing a global RD curve using K-means algorithm, a step of extracting a function through a neural net using the global RD curve, and a step of deciding a quantization coefficient with respect to input video data using the extracted function. The step of extracting the function includes a step of deciding the center of a radial function, a step of receiving input training data to calculate an error for each node, a step of updating a weight of each node, and a step of repeating the error calculating step and the updating step until an error generation rate becomes less than a predetermined value.
Patent KR-20020041379-A (KR)
Inventor: LEE GEUM YONG
IPC: G06F17/28
Filed: 2002-05-07
Abstract: PURPOSE: A system for automatically generating a text-based animation in finger language is provided to contribute to a social welfare for handicapped people by automatically converting text-based information into graphic animation in finger language, and by removing time delay and additional expenses. CONSTITUTION: An alphabetic of a character is analyzed by languages. An image file sequence relevant to the alphabetic analyzed is generated. Animation is generated from the file sequence. In other words, an alphabetic relevant to each key is converted into a unicode value using a key event provided from a programming language. After that, the unicode of the alphabetic is set as a key. A hash table is prepared and called as a language image table. Names of image files are searched from a language image file according to an order of the unicode. Animation is generated from loading an image file relevant to a file name stored in a file name sequence.
Patent KR-20030023444-A (KR)
Title: A bidet
Inventor: MURAKAMI KOUJI
IPC: E03D9/08
Filed: 2002-06-10
Abstract: PURPOSE: A sanitary device for parts of a human body is provided to efficiently restrict the invasion of water, urine, and moisture content by considerably improving the damp-proof characteristics of an electrically conductive member and to downsize a control case for a control device. CONSTITUTION: A sanitary device for human body parts is composed of a shower portion for washing the anus or genitals of individuals and a control case(150) controlling the shower portion. The control unit includes a control case(2) made of resin with having an accommodation chamber(2x) therein, mounting devices(52,56) comprising electric or electronic parts accommodated in the accommodation chamber of the control case, and electrically conductive member(3,4) made of electrically conductive materials and embedded in a wall portion of the control case. The electrically conductive members have a first end portion electrically connected to a part of the mounting devices and a second end portion electrically connected to another part of the mounting devices in the accommodation chamber or a connector part. Plural control boards(51,55) are laminated at regular intervals inside the accommodation chamber.
Patent KR-20030095846-A (KR)
Title: air bubble removal set for endoscopic tubing system
Inventor: KIM JEE HYOUNG
IPC: A61B1/012
Filed: 2002-06-15
Abstract: PURPOSE: An apparatus for removing air bubbles of a fluid supply tube for endoscope is provided to perform effectively an operation process by preventing the injection of air bubbles in the operation using an endoscope. CONSTITUTION: An apparatus for removing air bubbles of a fluid supply tube for endoscope includes a plurality of fluid bags(1), a fluid tube, and an intermediate portion(3). The fluid bags(1) are used for storing the fluid. The fluid tube is used for transferring the fluid. The intermediate portion(3) is installed at an intermediate portion of the fluid tube. The intermediate portion(3) is used for preventing the movement of air bubbles which are included in the fluid of the fluid bags(1). The air bubbles are moved to an upper portion of the fluid tube by the intermediate portion(3).
Patent KR-20030078589-A (KR)
IPC: H02G3/04
Filed: 2002-06-15
Abstract: 한쌍의 주 빔(P1) 상호간에 복수개의 작은 빔(P2)을 가설한 케이블 랙(P)을 주 빔(P1)부분에서 상호 접속하는 케이블 랙용 연결 플레이트에 있어서, 접속하는 케이블 랙(P) 상호의 주 빔(P1) 외측면에 맞닿는 겹치기 합판(1)과, 이 겹치기 합판(1)으로부터 굴곡 연장되고, 각 주 빔의 하면에 맞닿는 지지편(2)을 가지고, 겹치기 합판(1)의 길이방향 양단부 근방에 뚫어 개구되는 한쌍의 연결볼트구멍(3)을 정사각형상으로 형성한다. 
     케이블 랙의 연결작업을 간략화하고, 작업능률을 높임과 동시에, 종래의 연결 플레이트보다도 높은 강도를 가진다.