baber/WOPTO huggingface dataset:
Patent KR-20020094944-A (KR)
Inventor: SHOLETA CO LTD
IPC: A47C5/10
Filed: 2002-11-19
Abstract: PURPOSE: A foldable apparatus made of metallic material is provided to prevent breakdown and to improve low shock-absorbing ability of common metallic and/or wooden materials by having a simple ring structure. CONSTITUTION: The foldable apparatus is for providing favorable shock-absorbing ability depending on various metallic materials. The foldable apparatus is prepared by bending the metallic material to form a ring then forcing the metallic material via the simple ring to fold the apparatus. The foldable apparatus can be used in development of a folding chair not to cause fatigue even the user deeply sits on the chair. Furthermore, the chair can be conveniently and easily folded when moving it anywhere. As one of the metallic materials, a carbon steel bar is preferably used. A joint part of two or more bars is formed into a ring to serve a simple folding of the chair.
Patent KR-20020097108-A (KR)
Title: a repair method of a oil storage tank
Inventor: JEON JUNG HA
IPC: B65D90/28
Filed: 2002-11-19
Abstract: PURPOSE: A method of repairing an oil storage tank by butt welding an inner peripheral surface of an oil storage tank of corrosion progress with a strip with a specified width is provided which prevents oil leakage caused by corrosion in advance. CONSTITUTION: A metal inner sidewall part(20') having the same shape as that of an oil storage tank is constructed at both sidewall parts(20) of the oil storage tank which is already installed. The metal inner sidewall parts are cut at the same interval to be introduced through an inlet(30) and then introduced into a body part. Thereafter, a metal body strip(80) is introduced into the body part to form a body inside wall while connecting and welding the cut sidewall strip(70), and a long side of the body strip is brought in touch with all the inner peripheral surfaces of the body part and then butt welded.
Patent KR-20020093745-A (KR)
Inventor: LEE JI HYUNG
IPC: G09F19/00
Filed: 2002-11-22
Abstract: PURPOSE: A lifting apparatus controlled by electromagnetic power is provided to make external condition of an object according to the location of a sensor be free by sensing the object in the same direction and location from the electromagnet taking advantage of a hole element and to make it possible for the object to be lifted stably by preventing the object from being out of operation structurally because of the external environment. CONSTITUTION: The electromagnet(10) is located at the upper part of an object(30) which has a permanent magnet(32a,32b) to make the object(30) keep lifted stably by means of a handle support(18) in opposition to gravity without any physical contact. A hole sensors(12a,12b) are installed in the lower part of the electromagnet(10) to sense the location of the object(30) to be lifted and generates a designated signal. A controller(22) installed in a support(20) which is located in the lower part of the object by means of the handled support(18) receives the change of the location of the object(30) to be lifted and controls power of the electromagnet(10) through the control of feedback.
Patent KR-20040045653-A (KR)
Title: carrier device of hard disk drive
Inventor: LEE CHUNG RYEOL
IPC: G11B33/02
Filed: 2002-11-25
Abstract: PURPOSE: A carrier device for an HDD(Hard Disk Drive) is provided to increase a number of the HDD loaded to a server main body and make a user easily attach and detach the HDD to the server main body. CONSTITUTION: A main body casing receives the HDD and is installed/slid to the server main body. A drawing part(40) moves between a drawing position arranged in a widthwise direction to a front face of the main body housing and a drawing cancellation position arranged in a lengthwise direction to the front face of the main body housing by being rotatively installed to the front of the main body housing. A rotating tool supports the drawing part rotatively by being installed to a contact area of the drawing part and the main body housing. The rotating tool comprises the first and the second rotating hole(24,44), and a rotating pin(51). A stopper allows or stops the rotation of the drawing part to the main body housing. The stopper comprises a stopper(22) and a latch(62).
Patent KR-20040046691-A (KR)
Title: Protecting Apparatus and Protecting Method of Digital Contents
Inventor: HONG JIN U
IPC: H04N5/913
Filed: 2002-11-28
Abstract: PURPOSE: An apparatus and method for protecting digital contents are provided to control and prevent copy for the purpose of super distribution of digital broadcasting contents. CONSTITUTION: A digital contents protecting apparatus includes a demodulator(1), a demultiplexer(2), a decoder(3), a key manager(4), an encryptor(5), a storage unit(6) and a decryptor(7). The demodulator receives a MPEG-2 digital broadcasting signal and demodulates the digital signal into a multi-channel MPEG-2 transport stream. The demultiplexer extracts a single channel transport stream from the multi-channel transport stream to transmit the single channel transport stream to the encryptor and receives a decrypted single channel transport stream transmitted from the decryptor to output an element stream. The decoder decodes the element stream to reproduce video and audio signals. The key manager has an encryption key and a decryption key. The encryptor encrypts the single channel transport stream output through the demodulator and the demultiplexer using the encryption key and stores the encrypted transport stream in the storage unit. The decryptor reads the encrypted transport stream from the storage unit and decrypts the read transport stream using the decryption key of the key manager.
Patent KR-20040046806-A (KR)
Title: Common rail injection drive system and method thereof
Inventor: KIM CHANG HYEON
IPC: F02M45/08
Filed: 2002-11-28
Abstract: PURPOSE: An injector driving device and method for a diesel common rail is provided to control high-pressure injection to each combustion chamber, improve the performance of vehicles, and reduce the emission and the vibration and noise of an engine by stably and precisely controlling the driving of an injector solenoid through booster voltage charged in a capacitor. CONSTITUTION: In a diesel common rail fuel injection system, an injector driving device for a diesel common rail comprises a battery(1) being a power unit for a vehicle; a first switch for constantly controlling electric currents supplied to solenoids(3a,3b) of an injector in pickup and hold states; the solenoid for opening and closing a nozzle to inject the computed amount of fuel to the correspondent combustion chamber; a second switch(4) for controlling the supply of high voltage and high electric currents to the solenoid; third and fourth switches(7a,7b) for selecting the combustion chamber for fuel injection; a capacitor(5) for emitting the high voltage and high electric currents in the discharge of electricity by charging voltage supplied from the battery; and freewheeling diodes(6a,6b) for supplying the charged voltage to the capacitor in holding and turning off the solenoid selecting switch.
Patent KR-20040048747-A (KR)
Title: Method for forming the photoresist film
Inventor: AHN JUN GYU
IPC: H01L21/027
Filed: 2002-12-04
Abstract: PURPOSE: A method for forming a photoresist film is provided to uniformly form the photoresist film and economize the quantity of photoresist by controlling the pressure of a pressurizing plunge. CONSTITUTION: A release agent is coated on a frame(100). Photoresist is spread on the resultant structure for filling the frame as much as desired volume. A photoresist film(120) is formed by pressing the photoresist using a pressurizing plunge(110). The photoresist film is separated from the frame. At this time, the release agent plays an important role in easily separating the photoresist film from the frame. The photoresist film is loaded on a wafer. A heat treatment is carried out on the resultant structure for enhancing the adhesive force between the photoresist film and the wafer.
Patent KR-20040049122-A (KR)
Title: Method of forming EEPROM cell
Inventor: KIM BYEONG HO
IPC: H01L21/8247
Filed: 2002-12-05
Abstract: PURPOSE: A method for forming an EEPROM(Electrically Erasable Programmable Read Only Memory) cell is provided to be capable of stably carrying out low energy ion implantation and preventing the decrease of cell current due to the increase of source region resistance. CONSTITUTION: An etching mask(71) is formed on a thick gate isolating layer(63) for exposing a tunnel portion and a source region of a cell memory transistor. The thick gate isolating layer is formed on a substrate(31). The thick gate isolating layer of the source region of the cell memory transistor is removed while the thick gate isolating layer of the tunnel portion is removed. The substrate is partially exposed to the outside. Then, a thin gate isolating layer, the first conductive layer, a dielectric layer, and the second conductive layer are sequentially depositing on the resultant structure. A memory transistor gate is formed by selectively etching the resultant structure. A two-step ion implantation is carried out on the resultant structure.
Patent KR-20040050269-A (KR)
Title: Stay for catalyst
Inventor: YANG IL SEOK
IPC: F01N3/28
Filed: 2002-12-10
Abstract: PURPOSE: Structure of a stay of a catalytic converter is provided to prevent a crank position sensor from being damaged thermally, to remove the necessity of a thermal damage preventing part, and to reduce the cost for engine manufacture by isolating the heat of emission transferred to the crank position sensor. CONSTITUTION: Bolt holes are formed in the upper and lower sides of an engine-attaching face(31) to make the central face of a stay(30) bolt-connected to one side of a cylinder block. A bolt hole is formed on the end portion of a catalyst-attaching face(32) bent toward one face of the engine-attaching face and connected to one lower end of a catalytic converter. A heat sink(33) for isolating the radiant heat of the catalytic converter transferred to a crank position sensor is formed on the other side of the engine-attaching face.
Patent KR-20040050660-A (KR)
Title: Magnetic random access memory device having reference cells and structure thereof
Inventor: JUNG WON CHEOL
IPC: H01L29/82
Filed: 2002-12-10
Abstract: PURPOSE: A magnetic RAM(Random Access Memory) device having reference cells and a structure of the magnetic RAM device are provided to improve the sense redundancy for data stored in a main cell by implementing a reference cell having an intermediate value between maximum and minimum resistor values of the main cell in a read operation. CONSTITUTION: A cell array area comprises a plurality of active regions(13a) which are arranged in two dimension on a substrate along rows and columns. The rows are in parallel with an x-axis while the columns are in parallel with a y-axis. The cell array area further comprises a reference cell region(B) and first and second main cell regions(A1,A2), each of which is disposed at a side of the reference cell region(B). Some regions of the active regions(13a), which are included in the reference cell region(B), are arranged in one dimension along the columns while the remaining, which are included in the first and second main cell regions(A1,A2), are disposed in two dimension along the rows and the columns. A multiplicity of word lines(15) are disposed across the active regions(13a). Digit lines(21a) and a common source line(21b) are provided on the substrate and magnetic resistors are disposed on the substrate in two dimension along the rows and the columns.
Patent KR-20040051947-A (KR)
Title: Mounting apparatus for integrated circuit
Inventor: JUN JAE YEONG
IPC: G02F1/1345
Filed: 2002-12-13
Abstract: PURPOSE: An apparatus for packaging an integrated circuit is provided to minimize a period of time required for replacing a head, which extracts a film-shaped package on which the integrated circuit is mounted, with a new one. CONSTITUTION: An apparatus for packaging an integrated circuit(113) includes a tape carrier package(112) on which the integrated circuit is mounted, a head(134) on which the tape carrier package is disposed, a base(132) for supporting the head, a shaft(136) penetrating the head, and a fixed part adhering to the base according to elastic pressure. One end of the shaft is inserted into the base. The shaft includes a hole formed at the side of the shaft such that one end of the shaft is protruded to the outside. The fixed part includes a ball protruded to the outside through the hole and an elastic member that is inserted into the shaft and comes into contact with the ball.
Patent KR-20040055191-A (KR)
Title: Conductive polymer composition containing fluorine-treated carbon black and ptc device prepared therefrom
Inventor: LEE JAE RAK
IPC: C08K9/02
Filed: 2002-12-20
Abstract: PURPOSE: Provided is a conductive polymer composition containing a fluorine-treated carbon black having a PTC(positive temperature coefficient) property for breaking an excessive electric current and a PTC device produced from the conductive polymer composition. CONSTITUTION: The conductive polymer composition contains 100pts.wt. of a polymer resin matrix and 20-50pts.wt. of a fluorine-treated carbon black powder as a conductive filler, wherein the resin matrix contains at least one crystalline polyolefin-based resin and the fluorine-treated carbon black powder is produced by surface-treating a carbon black powder by fluorine(F2) gas at an ordinary temperature under a pressure of 0.1-0.4MPa for 10-30min. And the PTC device is produced by melt welding electrolyte metal foils on both sides of a circular sheet formed from the conductive polymer composition and then attaching a couple of electrodes to the both sides by a conductive adhesive.
Patent KR-20040055401-A (KR)
Title: The interfacing method between protocol layers for implementing user-network interface
Inventor: CHO EUN JEONG
IPC: H04L12/50
Filed: 2002-12-21
Abstract: PURPOSE: An interface method between protocol layers for performing a UNI(User-Network Interface) is provided to process multiple calls effectively and quickly when multiple subscribers request call connection. CONSTITUTION: When a subscriber 'A' using a protocol following ITU-T Q.2931 recommendation requests call connection, the connection request is transmitted to a Q.SAAL layer. The Q.SAAL layer allocates an identifier of {SP-LSAP(1),SP-LISNST(xx)} for the connection and transmits the connection request to a Q.93B layer. Upon receiving the connection request from the Q.SAAL layer, the Q.93B layer allocates an identifier of {SU-LSAP(1),SU-LINST(yy)} for the connection request, and transmits the connection request to a call control layer. In addition, before being transmitted to the call control layer, the connection request is allocated an identifier of {SP-USAP(Q.2931),SP-UINST(zz)}. The connection request is then transmitted to the call control layer. The call control layer allocates an identifier of {SU-USAP(Q.2931),SP-UINST(kk)}.
Patent KR-20040056596-A (KR)
Title: A water purifier having water analysis function and management method thereof
Inventor: CHOI GYU MAN
IPC: B01D35/143
Filed: 2002-12-24
Abstract: PURPOSE: A water purifier having water quality inspection function is provided which is capable of automatically inspecting quality of purified water by installing a water quality inspection device at the water purifier, and a management method thereof is provided. CONSTITUTION: The water purifier(100) having water quality inspection function comprises a water quality inspection device(135) for measuring polluting potential of water purified in the water purifier; an output device for outputting polluting potential of water measured in the water quality inspection device; and a control device(130) for controlling the water quality inspection device and the output device, wherein the water quality inspection device comprises a sample storage part(150) for temporarily storing purified water as much as a certain quantity; and a water quality inspection sensor(155) for measuring polluting potential of water stored in the sample storage part, wherein the output device is a display unit(105) for outputting measurement results of polluting potential measured by the water quality inspection device to the outside of the water purifier, wherein the output device is a network unit(125) such as wire communication unit and radio communication unit, and wherein the control device comprises memory part, comparison processing part and alarm signal generating part.
Patent KR-20040058450-A (KR)
Title: Set Top Box and controlling method thereof
Inventor: KANG BYEONG TAEK
IPC: H04N21/63
Filed: 2002-12-26
Abstract: PURPOSE: An apparatus for receiving broadcasting, and a method for controlling the same are provided to reduce a temporal load required for download by improving speed of download of an application program. CONSTITUTION: A first storage unit(330) stores a boot program for initializing an apparatus for receiving broadcasting and an application program executing functions of the apparatus for receiving broadcasting divided by address. A plurality of communication interface units(340) communicate data with a program providing server providing upgrade data related to the application program and address information of a predetermined area of the first storage unit to store the upgrade data therein. A second storage unit(350) temporarily stores the upgrade data and the address information. If the address information corresponding to the predetermined area of the first storage unit is confirmed by the boot program, a control unit(370) stores the upgrade data at the predetermined area of the first storage unit corresponding to the address information.
Patent KR-20040061733-A (KR)
Inventor: JANG I SEOP
IPC: A61K8/97
Filed: 2002-12-31
Abstract: PURPOSE: Provided is a skin whitening cosmetic composition which contains rhaponticin and rhapontigenin as an active ingredient. Therefore, the composition has high skin absorption and inhibits the synthesis of melanin. CONSTITUTION: A skin whitening cosmetic composition is characterized by containing, based on the total weight of the composition, 0.0001-10 wt.% of one of rhaponticin and rhapontigenin which are extracted from Rheum coreanum Nakai.
Patent KR-20020062627-A (KR)
IPC: H01Q5/00
Filed: 2000-10-06
Abstract: 휴대용 통신장치에 적합하고 가늘고 긴 영역(14)에 대해 배열된 최소한 하나의 첫 번째 코일영역(14)으로 일체화되고 중첩된 관계인 가늘고 긴 영역(12)을 포함하는 안테나(11)가 공지되었으며, 안테나(11)를 사용하는 휴대용 통신장치가 공지되었다.
Patent KR-20020047232-A (KR)
IPC: H04L12/28
Filed: 2000-10-10
Abstract: 와이어리스 무선 통신 체계에 있어서, 공간적으로 다양한 위치(12, 13, 14)로 송신 예정된 데이터 패킷은 네트워크 노드들 사이에서 데이터 패킷을 스위칭하고 그것을 송신할 수 있는 스위칭형 라우터 장치(19, 20, 21, 22)에 의해 다이렉팅되는데, 여기서 스위칭 방향 및 타이밍은 데이터 패킷의 라우팅 목적지 및 네트워크 노드의 공간 토폴로지로부터 획득되는 정보에 의해 실시간 제어된다. 본 발명은 1 GHz 이상의 마이크로파 주파수 범위에서 사용되는 초고속 전자 제어 스위칭형 어레이 피드(16, 17, 18)를 사용하는데, 상기 어레이 피드는 무선 트랜시버 노드들이 데이터 패킷의 라우팅, 스케줄링 및 링크 유효성 정보를 기초로 해서 데이터 패킷을 다른 무선 트랜시버 노드들을 향하여 공간적으로 스위칭할 수 있도록 해주는 RF 집속 및 조준 안테나(11)에 결합된다.
Patent KR-20020047297-A (KR)
IPC: B23K26/064
Filed: 2001-07-27
Abstract: 본 발명에 관한 레이저 가공 장치는 레이저광을 발생시키는 레이저 발진기와, 주편향 갈바노 미러와, Fθ렌즈와, 레이저 발진기와 주편향 갈바노 미러와의 사이의 광로 중에 설치된 부편향 수단을 구비한 것이다. 
     또한, 레이저광을 분광시키는 수단을 구비하여, 분광된 한 쪽의 레이저광의 광로에 상기 부편향 수단을 삽입하는 동시에, 분광된 양 레이저광을 동일한 주편향 갈바노 미러로부터 Fθ렌즈에 입사시켜, 주편향 갈바노 미러와 Fθ렌즈와 피가공물의 광로계에 있어서의 개구수를 0.08 이상으로 하는 것이다.
Patent KR-20020060245-A (KR)
Title: Tyre bead with extended mobility
IPC: B60C15/00
Filed: 2000-11-30
Abstract: A tire for a vehicle wheel, comprising two sidewalls, a crown zone provided on its radially outer portion with a circumferential tread, and a bead arranged in the radially inner portion of each of the sidewalls. Each bead comprises a seat and an outer flange which are intended to come into contact with the rim, the seat having a generatrix, the axially inner end of which lies on a circle of diameter greater than the diameter of the circle on which the axially outer end is located. A carcass-type reinforcement structure extends substantially radially from each of the beads, along the sidewalls, towards the crown zone. Each bead includes a zone for anchoring the carcass-type reinforcement structure in the bead, a bearing zone for the bead against a suitable rim seat, and an intermediate zone, which is provided substantially between said anchoring zone and the bearing zone.
Patent KR-20030007418-A (KR)
IPC: G06F9/445
Filed: 2001-12-11
Abstract: 휴대 전화기(MS)의 EEPROM(14)의 테이블 영역(14b)에 제공된 애플리케이션 관리 테이블(TBL)에는, 애플리케이션명, 기억 위치 정보, 및 다운로드 플래그(F)가 기억되어 있다.  다운로드 플래그(F)는 해당 애플리케이션이 다운로드된 애플리케이션인지 여부를 나타낸다.  CPU(11)는, IP 서버(W)로부터 애플리케이션을 다운로드하면, 해당 애플리케이션에 대응한 다운로드 플래그를 "1"로 변화시킨다.  CPU(11)는, 애플리케이션을 실행할 때, 해당 애플리케이션에 대응한 다운로드 플래그(F)를 판독하여, 다운로드 플래그(F)가 "1"의 값을 갖는 경우에 액정 표시부(MS4)에 소정의 화상을 표시시킨다.
Patent KR-20030013375-A (KR)
IPC: A61P1/00
Filed: 2001-03-01
Abstract: 본 발명은 활성성분으로서 화학식 (I)의 화합물을 함유하는 약학 조성물; 화학식 (I)의 신규 유도체 및 이들의 제조방법에 관한 것이다. 
     화학식 I 
     
       
     
     상기식에서, 
     R 1 은 -NHCOR 4 또는 -N(R 5 )-Y-R 6 라디칼을 나타내고; Y는 CO 또는 SO 2 이며; R 4 는 -alk-SO 2 R 11 , -alk-SO 2 -CH=CH-R 11 , -SO 2 R 11 로 치환된 Het 또는 -SO 2 -R 11 또는 -alk-SO 2 -R 11 라디칼로 치환된 페닐을 나타내며; R 5 는 수소 원자 또는 알킬 라디칼을 나타내며; R 6 는 페닐알킬 라디칼, Het 또는 Ar을 나타낸다.
Patent KR-20020090225-A (KR)
Title: 무선 통신 장치
IPC: H04B1/52
Filed: 2001-03-30
Abstract: 본 발명의 무선 통신 장치는, 수신용의 안테나(1)와 수신부(5) 사이에, 간섭 주파수 Δf=｜frx±ftx｜의 전파를 차단하기 위한 간섭 신호 차단 회로(10)가 접속되어 있다.  또한, 송신부(6)에는, 송신용의 안테나(11)가 접속되어 있다. 
     이와 같이, 간섭 신호 차단 회로(10)를 설치함으로써, 송신부(6)로부터 방사되고, 주로 수신용의 안테나 1를 통해 수신부(5)에 입력된 송신파와 간섭파가, 수신부(5)의 내부에 설치된 능동 소자에서 변조되어, 수신 주파수 frx와 같은 주파수의 간섭파가 발생하여, 수신 특성이 악화되는 것을 방지할 수 있다.
Patent KR-20030005277-A (KR)
Title: Shape processor
IPC: G06F9/44
Filed: 2001-04-17
Abstract: A computer device having a system for simulating tactile control over a document includes a a velocity detector for determining a velocity vector associated with pointer movement across a display screen. In response to a command for dragging a document, the velocity vector is employed in redrawing the document in a series of pictures that portray the document as moving on the display screen such that a user may drag a document and then release the pointer from the document, whereupon either: the page continues to move in a direction established by the velocity detector until the user indicates that the document is to stop moving; or the velocity decreases by a page inertia until it reaches zero velocity. A method for providing interface tools for manipulating a document on a display provides a tool that allows the user to adjust the prominence of selected portions of a displayed content document file in a displayed screen document, the selected portions comprising links or highlighted text.
Patent KR-20020097289-A (KR)
Title: 흡수 용품용 상부시트 및 전송층
IPC: A61F13/511
Filed: 2001-05-17
Abstract: 소수성 상부 표면 및 상부 표면에 수직인 Z 방향으로 증가하는 모세관 장력 구배를 갖는 부직웹으로부터 제조된 개인 위생 제품용 흡입 시스템 재료가 제공된다.  흡입 시스템 재료는 단층 또는 다층으로부터 제조될 수 있고 기저귀, 배변 연습용 팬티, 실금용 가먼트 및 여성 위생 제품과 같은 개인 위생 제품에 유용할 수 있다.
Patent KR-20030037230-A (KR)
IPC: C23C22/07
Filed: 2001-06-18
Abstract: 아연 및 하나 이상의 Ni, Co, 또는 Zn 을 함유하는 조성물을 사용하는 포스페이팅 방법에서 발생되는 스케일 및 슬러지 형성과 같은 조작적인 문제가 상기 조성물에서 용해된 철 양이온의 유효 수준을 유지함으로써 완화될 수 있다.
Patent KR-20030014289-A (KR)
Title: Buffer with compensating drive strength
IPC: H03K19/00
Filed: 2001-06-14
Abstract: A compensating buffer providing both course tuning on initialization and fine-tuning during operation is disclosed. The course tuning is provided by a plurality of binary-weighted driver legs which are selected during initialization. The fine-tuning which is selectable during both initialization and during operation is provided through linear-weighted biasing. The linear-weighted biasing is simplified through the use of a digital-to-analog converter.