baber/WOPTO huggingface dataset:
Patent KR-20020049880-A (KR)
Title: Mobile communication terninal able to local area radio frequency communication
Inventor: SO JAE UNG
IPC: H04B1/40
Filed: 2000-12-20
Abstract: PURPOSE: A mobile communication terminal capable of a local area wireless communication is provided to be used as an 1:1 local area wireless communication terminal by embodying a frequency modulation method using a PLL(Phase Locked Loop) and an MSM(Mobile Station Modem) and modulating/demodulating a voice signal according to the frequency modulation method. CONSTITUTION: A PLL RF/IF(Radio Frequency/Intermediate Frequency) unit(10) generates a local oscillation frequency for an IF for processing a voice and data signal. An RF unit(20) converts the voice and data signal transmitted in a mobile communication terminal into an RF signal to emit the RF signal through an antenna, and converts a voice and data signal received to the mobile communication terminal through the antenna in an IF signal. An MSM(Mobile Station Modem)(30) controls an entire operation of the RF unit(20), controls a switching operation of a mode conversion switch(40), and controls the operation of a local area wireless communication unit(60) so that the mobile communication terminal is operated as a local area wireless communication terminal. The mode conversion switch(40) performs a switching operation according to a switching control signal of the MSM(30) and converts a use mode of the mobile communication terminal. A frequency divider(50) divides the local oscillation frequency generated in the PLL RF/IF unit(10) and generates a local oscillation frequency for a local area wireless communication having 10MHz frequency dynamic ranges. The local area wireless communication unit(60) generates a carrier frequency for modulating/demodulating a voice signal using the local oscillation frequency generated in the frequency divider(50), and modulates/demodulates the voice signal through a frequency modulation method using the carrier frequency for performing an 1:1 local area wireless communication using the mobile communication terminal.
Patent KR-20020051273-A (KR)
Title: Zn-Co-W alloy electroplated steel sheet with excellent corrosion resistance and welding property and its electrolyte make-up process
Inventor: KIM MYEONG SU
IPC: C25D3/56
Filed: 2000-12-22
Abstract: PURPOSE: A zinc-cobalt-tungsten alloy electroplating steel plate and a manufacturing method of a plating solution thereof are provided to stably manufacture a zinc-cobalt-tungsten alloy electroplating steel plate having good corrosion resistance and weldability. CONSTITUTION: In a zinc-cobalt-tungsten alloy electroplating steel plate having good corrosion resistance and weldability and its plating solution, the surface of a steel plate is plated with a layer comprised of 0.1-3.0 wt percent of cobalt, 0.1-2.0 wt. percent of tungsten in a metal condition, and residual zinc; the plating solution consists of 60-200g/l of zinc chloride, 0.1-6.0g/l of cobalt chloride, 0.1-4.0g/l of tungsten, 0.5-10.0g/l of citric acid, 30-400g/l of a conduction aiding agent, and 0.1-2.0ml/l of a polyglycol based additive; and the pH of the solution is in a range between 3 and 6.
Patent KR-20020052570-A (KR)
Title: Joining structure of semiconductor package and mother board and its method
Inventor: HYUN JONG HAE
IPC: H01L23/12
Filed: 2000-12-26
Abstract: PURPOSE: A connection structure between a semiconductor package and a mother board and a method for forming the same are provided to enhance reliability of connection between the semiconductor package and the mother board. CONSTITUTION: A package land(11) is formed on a lower face of a semiconductor package(10) by an insulating solder mask(12). The package land(11) is formed by copper. A mother board(20) is located under the semiconductor package(10). A board land(21) is formed on a predetermined region of the mother board(20) corresponding to the package land(11). The board land(21) is formed by plating a conductive metal(40). A part of the board land(21) is opened by a solder mask(22). The conductive metal(40) is formed by copper. A solder(30) is fused between the package land(11) of the semiconductor package(10) and the board land(21) of the mother board(20).
Patent KR-20010022062-A (KR)
Title: 티탄산바륨 분말의 제조방법
IPC: C01G23/00
Filed: 1999-05-20
Abstract: 본 발명에 따라, 미립으로 입도 분포가 좁고, 분산성이 양호하고, 또한 뛰어난 Ba/Ti의 원자비를 갖는 티탄산바륨 분말을 용이하게 제조할 수 있도록 하여 생산성의 향상을 꾀한다. 사염화티탄 등의 티탄 화합물의 수용액과, 여과처리한 염화바륨 등의 바륨 화합물의 알칼리 수용액을 티탄 화합물/바륨 화합물의 화학당량비를 0.8∼l.2로 제어하면서 교반하에 접촉시켜 티탄산바륨 분말을 생성한다.
Patent KR-20010022809-A (KR)
Title: 전송 시스템
IPC: H04N5/00
Filed: 1999-06-03
Abstract: 전송시스템은 전송기(10)와 수신기(14)를 포함한다. 상기 전송기(10)는 다중화 신호(12)를 수신기(14)로 전송할 수 있다. 상기 다중화 신호(12)는 각각 하나이상의 오브젝트(32,36,40)를 가진 주기적으로 반복된 복수의 모듈(42)을 포함한다. 상기 수신기(14)는 오브젝트(32,36,40)를 다중화 신호(12)로 부터 추출하는 추출수단(16)을 포함한다. 상기 추출수단(16)은 다중화 신호(12)에 존재하는 모듈 관련 정보에 따라 오브젝트(32,34,40)를 추출하도록 제공된다.
Patent KR-20010022834-A (KR)
Title: 결정성 10,10-비스((2-플루오로-4-피리디닐)메틸)-9(10ｈ)-안트라세논 및 이의 개선된 제조 방법
IPC: A61K31/4418
Filed: 1998-08-11
Abstract: 본 발명은 10,10-비스((2-플루오로-4-피리디닐)메틸)-9(10Ｈ)-안트라세논의 결정성 다형체를 고순도로 합성하는 방법에 관한 것이다.  생성물은 콜린 생산계의 기능부전을 감소시키기 위한 제약 화합물의 합성에 유용하다.
Patent KR-20010033083-A (KR)
Title: 무선 전송을 위한 정보의 암호화 및 가입자 인증을 위한방법 및 통신 시스템
IPC: H04W12/06
Filed: 1998-12-02
Abstract: 본 발명은 액세스 네트워크(ACN)에서 무선 전송을 위한 정보의 암호화 및 적어도 하나의 코어 네트워크(CON1, CON2)에서 인증을 위한 방법 및 통신 시스템에 관한 것이다.  본 발명에 따라, 공용 키(PUK1-MT, PUK-BS)가 무선 인터페이스(AI)를 통해 이동국(MT)과 기지국(BS) 사이로 교대로 전송되고, 기지국(BS) 또는 이동국(MT)에 의해 수신된 공용 키(PUK1-MT 또는 PUK-BS)가 무선 인터페이스(AI)를 통해 후속 전송될 정보의 암호화를 위해 사용된다.  기지국(BS) 또는 이동국(MT)에 의해 수신된 암호화된 정보가 이동국(MT) 또는 기지국(BS)에서 공용 키(PUK1-MT, PUK-BS)에 할당된 전용 키(PRK1-MT, PRK1-BS)에 의해 암호 해독된다.  암호화 절차에 이어서, 각각의 코어 네트워크(CON1, CON2)가 이동국(MT)의 가입자 특정 장치(SIM)에 의해 인증되고, 가입자(S1, S2)가 코어 네트워크(CON1, CON2)의 장치(AC, AC')에 의해  교대로 전송되는 암호화된 정보를 이용해서 인증된다.
Patent KR-20010034004-A (KR)
IPC: A61Q5/10
Filed: 1998-12-18
Abstract: The invention concerns a ready-to-use composition for dyeing human keratinous fibers and more particularly human hair, comprising in support suitable for dyeing keratinous fibers: (a) at least an enzyme such as laccase; (b) at least a cationic substantive or particular amphoteric polymer; (c) at least an oxidation coloring agent, as well as the dyeing methods using said composition.
Patent KR-20010040700-A (KR)
IPC: A61K31/704
Filed: 1999-01-05
Abstract: An agent for preventing and curing the hindrance of ischemic reperfusiton is disclosed which has as an active component thereof a chromanol glycoside represented by the following general formula: <CHEM>   wherein R<1>, R<2>, R<3>, and R<4> independently denote a hydrogen atom or a lower alkyl group, R<5> denotes a hydrogen atom, a lower alkyl group, or a lower acyl group, X denotes a monosaccharide residue or an oligosaccharide residue which may have a lower alkyl group or a lower acyl group substituted for the hydrogen atom of the hydroxyl group of the saccharide residue, n denotes an integer of 0 - 6, and m denotes an integer of 1 - 6­. The agent, even in a small dosage, acts safely and effectively on the affected part and allows the hindrances of ischemic reperfusion induced in heart, stomach, small intestine, liver, spleen, kidney, brain, and skin, and the hindrance induced during the transplantation of an internal organ to be prevented and cured.
Patent KR-20010040953-A (KR)
Title: Power antenna apparatus and application therof to wireless communication system
Inventor: LEE HAN SANG
IPC: H04B1/38
Filed: 1999-01-28
Abstract: PURPOSE: A power antenna apparatus is provided to automatically extract/retract an antenna of a portable communication device. CONSTITUTION: A power antenna apparatus comprises an antenna(10), a rotary driving unit(20) with a motor(24), and a conveying unit(30) with an antenna housing(31), a coil spring(32), and an antenna conveying member(35). The motor(24) is controlled by a control circuit to generate a rotational force capable of rotating the rotary driving unit(20) installed in the antenna housing(31). An antenna housing(31) has a guide slot(31a) extending longitudinally on an inner surface thereof. A coil spring(32) is rotatably accommodated in the antenna housing(31) and one end thereof is fixed to the rotary driving unit(20). An antenna conveying member(35) is received together with the antenna(10) within the coil spring(32) as being fixedly coupled with the antenna(10) by a lower end of the antenna(10). The antenna conveying member(35) conveys the antenna(10) along with the guide slot(31a) to extract or retract the antenna(10) by means of a rotation of the coil spring(32) and has protrusions which are loosely inserted into the guide slot(31a) of the antenna housing(31).
Patent KR-20010034720-A (KR)
Title: 펜던트 메틸 사슬을 함유하는 폴리티오에테르를 제조하기위한 조성물 및 제조방법
IPC: C08G75/04
Filed: 1999-03-29
Abstract: 본 발명은 실온 및 실압에서 액체상태인 하기 화학식을 가지는 폴리티오에테르에 관한 것이다: 
     R 1 -[-R 2 -S-CH(CH 3 )-S-] n -R 2 -R 1 I 
     상기 식에서, 
     R 1 은 티올기, 히드록시기, 비치환 아민기, 모노알킬-치환 아민기, 적어도 하나의 히드록시기, 비치환 아민기, 또는 모노알킬-치환 아민기로 치환된 1가 라디칼, 또는 산 촉매의 존재 하에서 반응성이 없는 기를 의미하며, 
     R 2 는 2가 라디칼이고, 
     n은 1 내지 60에 속하는 정수중 하나임.
Patent KR-20010071264-A (KR)
IPC: C22B9/02
Filed: 1999-05-14
Abstract: A method and apparatus for adding a metal, for example sodium, to a melt of a material, for example aluminum, in a vessel, in which a molten compound of the metal or a solution of a compound of the metal is provided in a container (12), the container being positioned outside the vessel, the compound is electrolytically decomposed and ions of the metal are caused to pass through a wall of a solid-state electrolyte (14) which is a conductor therefor, from a first side of the wall to an opposite second side thereof, and to combine with electrons at the second side of the wall and then to flow as molten metal from the container into the melt in the vessel.
Patent KR-20010025537-A (KR)
Inventor: KO JIN SEOK
IPC: A47J27/122
Filed: 2001-01-03
Abstract: PURPOSE: A decomposable and composable double cooker is provided to keep a clean state by readily composing and decomposing inside and outside structure as needed. CONSTITUTION: To save fuel and cooking time upon using a cooker in inside structure or outside structure, a specific interval is kept to have air layers(5,5') in the center of the floors(1,1') and walls(2,2') of the cooker. A heat entrance hole(3) is prepared on the outside floor(1') so that the heat is discharged to upper end heat discharge holes(4,4') of the inner and outer walls through the central air layers. In addition, upon assembling additional handle portions(6,6') of the inside structure and the outside structure, the handles are crossed and then equalized. Accordingly, as the cooker is readily decomposed and composed, cleanness is maintained.
Patent KR-20020057716-A (KR)
Inventor: KANG SURK BONG
IPC: B01F27/906
Filed: 2001-01-05
Abstract: PURPOSE: A shaft of an agitator is provided to reduce the size of the agitator and to prevent the deflection of the shaft by simplifying the coupling structure between shafts while securing a change space of a sealing member, thus improving the performance of the agitator. CONSTITUTION: The shaft of an agitator is divided into an output shaft(103a) and a driven shaft(103c), and a middle shaft(103b) is interposed between them. The middle shaft is also divided into two parts vertically to have semicircular cross sections, and these two parts of the middle shaft are fitted to the outside of the driven shaft and the output shaft respectively. An inclined wedge ring(106) and upper and lower disk plates(107,108) having an inner inclined surface corresponding to the slope of the wedge ring are fitted to the outer surface of a connection portion between the middle shaft and the other shafts, thereby the wedge ring is able to tighten the middle shaft and the other shafts according to the tightening degree of the disk plates.
Patent KR-20020060319-A (KR)
Title: boring earth structure and constructing method
Inventor: CHOI JONG NAM
IPC: H01R4/66
Filed: 2001-01-10
Abstract: PURPOSE: A boring ground structure and a method for constructing the same are provided to install a hole supporting tube inside a boring hole, and to inject an earth conductivity synergist using a synergist injecting tube, so as to prevent the destruction of the boring hole and enhance earth conductivity. CONSTITUTION: An earth conductivity synergist(30) permeated in earth improves earth conductivity. A hole supporting tube installed inside a boring hole(10) at an early time of construction prevents the destruction of the boring hole, and forms many synergist discharge holes. A synergist injecting tube temporarily installed inside the hole supporting tube is fixed to make a lower end located in a position higher than the highest increasing material discharge hole, and supplies the earth conductivity synergist inside the boring hole. A conductivity concrete rod(20) forms many branch tubes radially to be led to a main conductive tube(22), and is installed inside the boring hole in which the synergist injecting tube is removed, after the earth conductivity synergist is permeated inside and at side walls of the boring hole through the synergist injecting tube at predetermined height and depth and the synergist injecting tube is removed, and permeates the earth conductivity synergist inside and at side walls of the boring hole. And a lead line fixed at one upper side of the main conductive tube leads overcurrent to an underground.
Patent KR-20010044418-A (KR)
Inventor: SHIN CHUN WOO
IPC: H01P3/16
Filed: 2001-02-20
Abstract: PURPOSE: A circularly polarized NRD(Non-Radiative Dielectric Wave) guide is provided to enable a circularly polarized wave and an elliptifcally polarized wave to be transmitted, so as to improve efficiency in transmission and prevent a radio interference on a similar frequency band due to a polarization deformation. CONSTITUTION: A rod antenna(3) projects an electromagnetic wave of LSM mode on an NRD guide. A TE mode suppressor(5) allows the electromagnetic wave of LSM mode incident on the rod antenna(3) to be passed and a TE mode a reflected wave transmitted from a TE-LSM mode suppressor(7) to be returned to the TE-LSM mode suppressor(7) again. An LSE mode suppressor(6) suppress an LSE unwanted mode from being generated on a front side and a rear side of the TE-LSM mode suppressor(7). A wanted polarized wave is receivable on a receiving side by suppressing a deformation of the polarized wave from being caused during a course that a free space is in progress by a vertically polarized wave or a horizontally polarized wave and efficiency in transmission of a wave within the free space is improved. A circularly polarized wave or an elliptically wave is used to reduce a radio interference on the same frequency band.
Patent KR-20010090717-A (KR)
Inventor: BELL LEMUEL J JR
IPC: B65B13/30
Filed: 2001-02-20
Abstract: PURPOSE: A gripper for strapping machine is provided to obtain a gripper arrangement that is mounted to a strapping head having pivotal portions for ready access to the strapping head, and which accommodates varying gauges and widths of strapping material. CONSTITUTION: A strapping machine comprises a frame for supporting the load, a chute positioned on the frame for receiving the strap material, a strap supply, and a strapping head. The strapping head includes a plurality of sealing elements(22) and a gripper. The gripper is positioned at an upstream location from the plurality of sealing elements. The gripper has a floating element(24) and a stationary element(26). The floating and stationary elements each include base surfaces. A plurality of teeth extend from one of the floating and stationary elements and a plurality of channels is formed in the other of the elements. The teeth and the channels are configured to secure the strap therebetween when the gripper is actuated, such that when the gripper is actuated, the teeth, in conjunction with the channels, form substantially centrally located, localized deformations in the strap extending across its width.
Patent KR-20010035499-A (KR)
Title: method and apparatus for carrying outdoor advertising using a beam projector
Inventor: KIM HAN BAE
IPC: G09F13/02
Filed: 2001-02-21
Abstract: PURPOSE: A method and an apparatus for outdoor advertising are provided which moving picture is reproduced or commercial advertisement is performed using a beam projector or a screen on which spherical glass beads are coated. CONSTITUTION: The apparatus for outdoor advertising using a beam projector comprises a retroreflective screen (2) coated with a plurality of glass beads and disposed adjacent to a road so that it can be seen from the road; a beam projector (1) oppositely displaced with spaced apart from the retroreflective screen (2) in a certain distance for splitting a coherent light beam (14) toward the retroreflective screen (2); a beam deflection system (11) disposed between the beam projector (1) and the retroreflective screen (2) for making discernable marks (13) on the retroreflective screen (2) by applying the coherent light beam (14); and a reproducing apparatus (20) connected to the beam projector (1). The method for outdoor advertising using a beam projector comprises a step in which an image is sent to the beam projector by the reproducing apparatus; a step in which the image received by the reproducing apparatus is projected on the retroreflective screen through the beam deflection system by the beam projector; and a step in which a certain shape of marked part is indicated on the retroreflective screen by dispersing the projected image.
Patent KR-20020068668-A (KR)
Title: A manufacturing method of ocher mat
Inventor: PARK HUN JO
IPC: A47C27/00
Filed: 2001-02-22
Abstract: PURPOSE: A method for manufacturing a yellow soil bamboo mat is provided to prevent the generation of crack due to the attachment of the yellow soil, and to systematize the process of manufacture. CONSTITUTION: The method for manufacturing a yellow soil bamboo mat(10) is comprised of steps; preparing a yellow soil mixture(40) by mixing and pulverizing yellow soil and a certain amount of foam; engraving a recess at a certain position of a wood piece(30); drying the wood piece after charging the yellow soil mixture into the recess of the wood piece; UV coating or urethane coating a plurality of the wood pieces charged with the yellow soil mixture and remained general wood pieces(20), and drying them; and assembling the wood pieces containing the yellow soil mixture and remained general wood pieces by attaching them to a plurality of non-woven fabrics to which a strong water resistance acryl adhesive is applied.
Patent KR-20020069921-A (KR)
Title: Method for detection of telephone number through automatic response function
Inventor: PARK DONG JUN
IPC: H04M1/65
Filed: 2001-02-28
Abstract: PURPOSE: A method for detecting a telephone number through an automatic response function is provided to store a DTMF tone together with a caller's voice message in the automatic response function of a portable phone so that a user can confirm the caller's telephone number on the screen, as well as the stored voice message. CONSTITUTION: A mobile phone judges whether an automatic response function is set. In case that the automatic response function is set, the mobile phone outputs an automatic response announcement. If the caller records a voice message according to the outputted announcement, the mobile phone stores the recorded voice message in the RAM. The mobile phone detects a specific tone corresponding to the numeric keys that the caller pushed. Then the mobile phone stores the caller's telephone number corresponding to the detected specific tone in the RAM. The mobile phone terminates the automatic response function, and stores the voice message and the caller's telephone number in the flash ROM.
Patent KR-20020071249-A (KR)
Inventor: HAN CHEON SU
IPC: H01L21/00
Filed: 2001-03-05
Abstract: PURPOSE: A semiconductor manufacturing apparatus having wafer stocker therein is provided to have a dummy wafer and a monitor wafer used in test driving of a semiconductor manufacturing apparatus. CONSTITUTION: A semiconductor manufacturing apparatus having a wafer stocker(300) comprises a process chamber(250), a wafer cassette(110) for supplying product wafers to the process chamber(250), wafer stockers(130) and wafer transferring parts(150,235) for loading or unloading the product wafers, the dummy wafers and the monitor wafers to the process chamber(250). The wafer stockers(130) further includes wafer detecting sensors(190).
Patent KR-20020071651-A (KR)
Title: Safety device for protection of passenger getting off omnibus
Inventor: CHO EUN JIN
IPC: B60N5/00
Filed: 2001-03-07
Abstract: PURPOSE: A safety apparatus for protecting passengers in getting off from a bus is provided to improve reliability and safety, and to prevent accidents by installing the safety apparatus in the bus conveniently with simple structure. CONSTITUTION: A warning message is displayed on a safety signboard(2), and a shutoff bar(1) is combined with the safety signboard. The end of the shutoff bar is installed in a motor shaft of a turning motor(3), and mounted in the rear part of a bus(100). The turning motor is connected to a controller of a side door, and the shutoff bar is turned unidirectionally in opening and closing the side door. The passage between the bus and the sidewalk is blocked by turning the shutoff bar in opening the side door to prevent the passenger from being bumped into a motorcycle in getting off. The shutoff bar is placed vertically in traveling the vehicle, and moved horizontally in stopping the bus and opening the side door. Safety is improved with preventing accidents by installing the safety apparatus in the bus.
Patent KR-20020072039-A (KR)
Title: Advertising method using web browser having advertising function
Inventor: JU JIN YONG
IPC: G06Q30/00
Filed: 2001-03-08
Abstract: PURPOSE: An advertisement method using a web browser having an advertising function is provided to make an individual or a company save the cost for registering to an ISP(Internet Service Provider), to make the ISP compensate the cost with the advertisement earnings, and to distribute the partial advertisement earnings to the user. CONSTITUTION: The user accesses to a web site of the ISP providing the advertisement service through the user computer(S210). A web server of the web site sends a web page requesting the log-in or registration to the user. The user logs in or registers as a member(S220) through the user computer. The personal information of the user is stored in a member management database. The web server downloads the web browser having the advertisement function to the user computer(S230). The web browser having the advertisement function and the advertisement contents executed by the web browser are stored in the user computer.
Patent KR-20020072938-A (KR)
Title: Air conditioner system
Inventor: WE SUNG JUM
IPC: F25B6/04
Filed: 2001-03-13
Abstract: PURPOSE: An air-conditioning system is provided to maximize cooling efficiency of the air-conditioning system using evaporation heat. CONSTITUTION: A system comprises a compressor(1); a condenser(2); a capillary(3); an evaporator(4) and a pipe(5) connecting the compressor, the condenser, the capillary and the evaporator and includes an auxiliary condenser(20) installed between the compressor and the capillary and including a heat transfer pipe connected zigzag. High-temperature gaseous refrigerant is condensed twice passing the auxiliary condenser and the condenser to temperature lower than in a usual system.