baber/WOPTO huggingface dataset:
Patent KR-20020051410-A (KR)
Title: Damper spring of CRT
Inventor: KIM TAE GEUN
IPC: H01J29/02
Filed: 2000-12-22
Abstract: PURPOSE: A damper spring of a color cathode ray tube is provided to enhance a frictional damping force and an impact damping force by improving a structure of a damper spring. CONSTITUTION: A red phosphor, a green phosphor, and a blue phosphor are applied on an inner face of a panel. A funnel is formed at a rear portion of the panel. A shadow mask is mounted in an inside of the panel by a frame. A plurality of damper spring(31) is installed in an outside of the frame. A damper wire is connected with the damper spring(31). The damper wire is used for preventing a howling phenomenon due to vibration of the shadow mask. An inner shied is mounted in a rear part of the frame. A neck portion is formed to a rear direction of funnel. An electron gun is installed in an inner side of the neck portion. A deflection yoke is installed at a boundary between a rear side of the funnel and the neck portion. A bead(31a) is formed in the damper spring(31).
Patent KR-20020052001-A (KR)
Title: Apparatus for controlling charging nut-coke in blast furnace
Inventor: AHN DEOK HWAN
IPC: C21B7/18
Filed: 2000-12-23
Abstract: PURPOSE: An apparatus for controlling charging of nut coke into a blast furnace is provided to reduce production cost and improve productivity by automatically controlling charging of nut coke into a location where air-permeability is poor and stably maintaining conditions of the blast furnace. CONSTITUTION: The apparatus for controlling charging of nut coke into a blast furnace comprises gas temperature and concentration sensors which are installed at each locations to measure temperature and concentration of gas inside the blast furnace; a unit for analyzing air-permeability inside the blast furnace(70) determining locations where air-permeability is poor in charging nut coke by analyzing air-permeability conditions of the blast furnace based on temperature and concentration from the gas temperature and concentration sensors; a central control part(80) determining charging notches of nut coke corresponding to poor air-permeability locations from the unit for analyzing air-permeability inside the blast furnace(70), controlling charging of nut coke for the charging notches, and more accurately controlling the following charging of nut coke by confirming charging locations of nut coke after receiving information on measured charging locations; a weighing hopper discharging control part(40) controlling discharging of nut coke by determining discharging point of time for charging coke into the determined charging notches according to control of the central control part(80); and a nut coke location control part(60) comprising a steel ball injection unit(61) injecting steel balls before and after weighing of the nut coke that is discharged by the weighing hopper discharging control part(40) according to control of the central control part(80), and iron scrap sensing unit(62) detecting a charging location when the steel balls injected by the steel ball injection unit(61) are charged into the blast furnace.
Patent KR-20020052513-A (KR)
Title: Method For Realizing The Reverse Font Of Folder Type Mobile Station
Inventor: KIM CHANG RYEOL
IPC: H04B1/40
Filed: 2000-12-26
Abstract: PURPOSE: A method for embodying an inverse-phase font in a folder type mobile communication terminal is provided to show character and numerical data about a current time using one LCD for embodying the inverse-phase font when a user unfolds a folder and folds the folder. CONSTITUTION: A written inverse-phase font and normal font is coded in software to be formed as binary data(S2). The coded normal and inverse-phase font data are stored in a font table constructed in a flash memory of a mobile communication terminal(S3). In case that a user folds and unfolds a folder of the mobile communication terminal, a CPU accurately senses and confirms opened and closed states(S4). If the folder is folded, the inverse-phase font data about a current time is read from the font table of the flash memory and the read inverse-phase font data are displayed as an inverse phase on an inverse-phase and normal font coexistence unit of an LCD window(S5). If the folder is unfolded, the normal font data about the current time are read from the font table of the flash memory and the read normal font data are displayed as a normal phase on the inverse-phase and normal font coexistence unit of an LCD window(S6).
Patent KR-20020054429-A (KR)
Title: Disc brake assembly with damping device
Inventor: LEE HYEONG SEOK
IPC: F16D65/02
Filed: 2000-12-28
Abstract: PURPOSE: A disk brake assembly containing a damper is provided to prevent noise and vibration from being transferred into a chassis by improving combined portion between a disk and a carrier. CONSTITUTION: A disk brake assembly having a damper comprises a piston(20) moving through brake pressure by being mounted in a caliper housing(10); inner and outer pad plates(50,60) installed on a carrier(30); pads(51,61) inserted between the pad plates; a disk(70) rotated with a wheel(A); a cylinder(11) installed on a rear portion of the housing; a finger unit(12) operating an outer pad plate; a seal(13) returning the piston by being mounted on an inner circumference of the cylinder; a guide rod slidingly combining the housing to the carrier; and a guide groove(31) guiding the pad plates by being mounted on the carrier; frictional unit(72) arranged between the pad plates; a combining unit(71) combined to a middle portion of the wheel through a mounting bolt; a bolt combing unit formed on the carrier; a metal plate(81) mounted on a first damper member(80); and a through hole penetrated on the metal plate.
Patent KR-20020058838-A (KR)
Title: Exhaust gas recirculation system
Inventor: JANG GYEONG IK
IPC: F02M25/07
Filed: 2000-12-30
Abstract: PURPOSE: An exhaust gas recirculation device is provided for a high degree of efficiency by forming a turbine with two steps and reburning a portion of the exhaust gas introduced into an intake manifold. CONSTITUTION: An exhaust gas recirculation device is composed of: an exhaust manifold(110); an intake manifold(130) for mixing new air with exhaust gas exhausted from the exhaust manifold(110) and introducing the mixed gas into a combustion chamber; a cooler(115) for cooling the exhaust gas; a valve(117) for circulating the exhaust gas; a turbine(140) driven by the exhaust gas; and a compressor(141). The turbine(140) includes a housing with a main room and a sub-room, a main wheel driven by the exhaust gas introduced into the main room, and a sub-wheel integrally coupled to the shaft for operating the main wheel and driven by the exhaust gas introduced into the sub-room.
Patent KR-20010022853-A (KR)
Title: 금속분말의 제조방법
IPC: B22F9/28
Filed: 1999-06-09
Abstract: 본 발명은 금속 염화물 가스와 환원성 가스를 환원반응 온도역에서 접촉시킴으로써 금속분말을 생성한 후, 이 금속분말에 질소가스 등의 불활성 가스를 접촉시켜 냉각하는데 있어서, 그 냉각속도를 환원반응 온도역에서 적어도 800℃까지 30℃/초 이상으로 한다. 금속분말은 급냉되고, 이것에 의해 금속분말의 입자의 응집 및 이차 입자로의 성장이 억제된다. 환원공정에서 생성된 금속분말의 입자는 환원공정 후에 응집되어 이차 입자로 성장하는 것이 억제되고,  입경이 예를 들면 1㎛이하의 초미립 분말의 금속분말을 안정되게 얻는다.
Patent KR-20010023298-A (KR)
Title: 불꽃 점화 기관에서 가스 연료를 사용하기 위한 전자제어기를 갖는 전환 시스템
IPC: F02M31/10
Filed: 1998-08-25
Abstract: 불꽃 점화 엔진에서 가스 연료로 작동하도록 전환하는 전환 시스템이 개시된다. 이 전환 시스템은 우수한 성능/응답성을 제공하고 배기가스 방출량을 감소시키는 몇 개의 신규한 원리로 작동하는 전자식 제어기를 포함한다. 본 발명에 따른 이 제어기는 가스 연료 모드가 작동되고(enable) 이 가스 연료에 맞춰진 독립적인 불꽃 점화 신호를 생성한다. 또한 이 제어기는 가스 연료를 엔진으로 공급하기 위해 고성능의 전자 솔레노이드 분사 밸브를 제어하는 독립적인 펄스 폭이 변조된 가스 연료 분사 신호를 생성한다. 다양한 분사 속도가 엔진의 동적 범위를 보상하기 위해 사용된다. 신규한 이중 어레이 블록 학습 구성(dual array block learn scheme)이 밀폐 루프 감시 시스템 및 배기 가스 재순환 장치를 구비한 엔진의 효율적인 연료 제어를 위해 사용된다. 또한 가솔린 출력 증대 모드가 최대 엔진 토크가 요구될 때 여분의 동력을 제공하기 위해 구비된다. 이들의 장점은 가스 연료의 모든 장점을 제공하면서 액체연료의 동력 성능을 유지하고, 배기가스 배출량을 최소화하는 효율적인 연료공급 시스템(fuelling system)을 제공하는 것이다.
Patent KR-20010030962-A (KR)
Title: 오늄염계 산발생제를 포함하는 화학 증폭형 방사선 민감성조성물
IPC: C07C381/12
Filed: 1999-08-09
Abstract: 본 발명은 하이드록시스티렌을 기본으로 하는 성막성 수지와, 방사선 민감성 산발생제로서 불소화된 알칸설폰산을 발생시키는 오늄염 전구체를 조합시켜 포함하는 화학 증폭형 방사선 민감성 조성물을 제공한다.  이 조성물에 의하면, 아웃가스에 의한 장치의 부식, T형 패턴 형상, 및 프로세스 시간의 지연에 의한 선폭의 변화가 없고, 높은 감도와 해상력, 양호한 패턴 형상과 이의 안정성을 실현할 수 있다.
Patent KR-20010033124-A (KR)
Title: 컴퓨터 접속 포트를 포함하는 전자 페이징 장치
IPC: G08B5/22
Filed: 1998-12-13
Abstract: 전자 페이징 장치(12)는 컴퓨터 시스템(16)에 접속하기 위한 복수의 컨덕터들을 포함하는 포트(32) 및 데이터를 컴퓨터 시스템으로 그리고 컴퓨터 시스템으로부터 전달하기 위하여 복수의 컨덕터들 상에서 시그널들을 주장하고 수신하는 인터페이스 로직(33)을 가진다.
Patent KR-20010040553-A (KR)
IPC: A47G21/18
Filed: 1999-02-02
Abstract: The present invention provides a porous plastic article for dispensing a soluble or dispersible dispensate into a fluid stream. An inventive article preferably comprise polyethylene or polypropylene and has defined therein a network of passages in fluid communication with pores on the exposed surface of the article, the pores preferably having a diameter of from about 20 microns to about 200 microns. In accordance with the invention, the dispensing article may be removably attached to a beverage container cap, a bottle neck or a conduit such as, for example, a sports-bottle straw, to introduce the substance into a fluid coming into contact with the article.
Patent KR-20010072549-A (KR)
IPC: H05B41/282
Filed: 1999-12-02
Abstract: The invention is concerned with a circuit arrangement for operating a high pressure discharge lamp comprising  input terminals (K1, K2) for connection to a supply voltage source, output terminals for connecting the high pressure discharge lamp, and means, coupled to the input terminals, for supplying an alternating lamp current to the high pressure discharge lamp. The lamp current has per period a mean value Im.  <??>According to the invention the lamp current in each period at its start is lowered with respect to the mean value Im so as to allow for stable diffuse attachment on the cathodic phase electrode. The circuit arrangement is in particular suited for operating a lamp in an optical projection system <IMAGE>
Patent KR-20000071890-A (KR)
Title: 열접착성 복합섬유를 함유하는 고탄성 섬유구상체
IPC: D04H1/541
Filed: 1995-12-25
Abstract: 우수한 압축 회복 내구성 및 고도의 통기성을 갖는 섬유 구조체를 수득할 수 있는 고탄성 열접착성 복합섬유는,  상기 열가소성 엘라스토머 성분과,  상기 엘라스토머보다도 융점이 높은 결정성 비탄성 폴리에스테르 성분을 상기 접착성 복합섬유의 구성성분으로 하고,  원형의 상기 접착성 복합섬유의 섬유횡단면에서 엘라스토머 성분을 초승달 형상으로 배치하고,  또한 그때의 기하학적 디멘션 (열접착성 복합섬유를 구성하는 성분 2 종 각각이 섬유단면에서 점유하는 형상) 을 특정하여 제공할 수 있다.
Patent KR-20010085221-A (KR)
Title: 광학 소자 성형용 틀 및 그 제조 방법 및 광학 소자
IPC: C03B11/12
Filed: 1999-12-28
Abstract: 광학 소자 재료를 프레스하는 프레스면(11a)을 일단면에 갖는 프레스 부재(11)와, 프레스면(11a) 상에 형성된 중간막(12)과, 중간막(12) 상에 형성된 보호막(13)을 갖는다.   프레스 부재(11)는 결정화 유리로 이루어진다.   이러한 구성에 의해, 프레스면의 정밀 가공이 용이하고 또한 광학 소자를 고온에서 프레스 성형할 수 있는 광학 소자 성형용 틀을 얻을 수 있다.
Patent KR-20010041865-A (KR)
IPC: H04W84/02
Filed: 1999-03-10
Abstract: Communication system comprising one or more exchanges and a number of terminals (telephone sets, facsimile apparatuses, etc.) which each through one of the mentioned exchanges is able to communicate with at least one of the other terminals whereby a) the user of a calling terminal calls the number of its own exchange, transmits signals indicating that the terminal has to be called back by the exchange after which the connection is cut off, b) thereafter the exchange establishes a connection with the calling terminal, c) the user of the terminal transmits the number of a desired other terminal to the exchange, d) the exchange thereafter establishes the connection with the desired terminal, whereby at least the calling terminals can be connected partly through wireless communication paths with their own exchange and to comprise a buffer in which the number of the desired other terminal can be stored, and comprise a circuit which, after said number is keyed in by the user and is stored in the said buffer, performs the above-mentioned steps a) instead of the user, waits until the exchange reports again, retrieves the number from said buffer and transmits this number instead of the user to the exchange which will perform thereafter step d).
Patent KR-20010042219-A (KR)
Title: 에폭시화 촉매의 활성화 방법
IPC: B01J31/40
Filed: 1999-03-29
Abstract: 티탄 화합물을 에폭시화 반응기의 액체 공급물에 이 공급물이 반응기 내의 불균질 촉매와 접촉하기 전에 첨가하는 단계를 포함하고, 액체 공급물내 티탄 화합물의 용해도가 이 공급물에 첨가되는 티탄 화합물의 양보다 큰, 프로펜의 프로필렌 옥사이드로의 에폭시화를 위한 적어도 부분적으로 불활성화된 불균질 티탄-함유 촉매의 활성화 방법.
Patent KR-20010042241-A (KR)
Title: 전자적으로 스위칭 온 및 오프되는 장치
IPC: H04M1/73
Filed: 2000-01-10
Abstract: 일예로 이동 전화기와 같은 장치는 다음과 같은 방식으로 전자적으로 스위칭 온된다. 전원-온 회로(POC)는 초기에 전원-온 신호(POS)를 제공한다. 전원 공급부(PWS)는 전원-온 신호(POS)에 대한 응답으로 전원부(EPS: electrical power source)로부터 전원전압(VCC)을 유도한다. 피드백 경로(FBP)는 전원전압(VCC)에 기초하여 전원-온 신호(POS)를 유지한다. 일예로 충격이나 진동으로 인해 비교적 짧은 시간 동안에 예를 들어 배터리와 같은 전원부(EPS)가 전원 공급부로부터 일시적으로 단절될 때, 장치가 부지불식간에(unintentionally) 스위칭 오프되는 위험이 존재한다. 이러한 위험을 감소시키기 위해서, 피드백 경로(FPB)는 적어도 전원전압(VCC)의 강하(DRP) 이후의 시간기간(Thold) 동안 전원-온 신호(POS)를 유지하기 위한 유지 회로(HOLD)를 포함한다.
Patent KR-20010053161-A (KR)
IPC: H04W36/30
Filed: 1999-06-23
Abstract: A cellular communications system comprising;a mobile unit which designates an active set of base stations;a base station; anda base station controller which puts the base stations in the active set in common channel soft handoff.
Patent KR-20020061309-A (KR)
Title: Multistage education system and method utilizing internet.
Inventor: KIM JONG HAE
Filed: 2001-01-15
Abstract: PURPOSE: A method and a system for a remote multiple learning are provided to promote a learning effect by making a learner who receives an off-line lecture access a database of other lecturer through an Internet and listen to a lecture of the other lecturer for making up a lesson. CONSTITUTION: A plurality of lecturers(10-1,10-2,10-3,... ,10-n) lectures the same learning progress unit using the same teaching material. A plurality of educational institutes(11-1,11-2,11-3,... ,11-n) is provided for the lecturers. A plurality of learners(12-1,12-2,12-3,... ,12-n) registers to the educational institutes. A plurality of photographing units(14-1,14-2,14-3,... ,14-n) makes a database based on a photographed contents lectured by the lecturers using the same teaching material and the same learning progress unit. A database server device(15) records and stores images and voice data photographed by the photographing units. Each learner group accesses the database using an ID code embodied by an institute through an Internet area(16). An access control unit(17) controls an access and a search with respect to the database from each learner.
Patent KR-20010078112-A (KR)
Title: Antenna structure for veh icle
Inventor: SHIGETA KAZUO
IPC: H01Q5/357
Filed: 2001-01-27
Abstract: PURPOSE: To provide a car antenna structure on the front window in which FM and AM waves can be well received without loss of visibility. CONSTITUTION: This car antenna structure includes antenna elements for receiving FM and AM waves that are installed on the front window(FW) by either the printing or the sealing process. The antenna element 1, which is in a loop shape (for instance an inverted convex shape), is arranged near upper edge of the front window. The antenna element 2 which is connected with the bottom edge of the loop of antenna 1 in direct current is extended vertically down toward the lower edge of the front window along the center in the width. In this structure there is also a feeding point P that is installed on the upper part of the loop of antenna element 1 and the silver paste containing dark colored carbon particles is adopted as a material of the antenna elements 1 and 2.
Patent KR-20020063742-A (KR)
Inventor: KWAK GYE DAL
IPC: H02J7/00
Filed: 2001-01-30
Abstract: PURPOSE: A battery voltage detection circuit is provided to prevent life shortening of battery by significantly reducing natural discharge of battery, while reducing power consumption. CONSTITUTION: A battery voltage detection circuit comprises voltage divider resistance(R1,R2) for detecting voltages at both ends of a portable battery(BAT); a comparator(COMP) for comparing the voltage detected by the voltage divider resistance, with a reference voltage; a delay circuit(20) which operates after being delayed for a predetermined time period in accordance with the signal output from the comparator; a protection circuit(21) for protecting the battery through the delay circuit; and a switching control unit(22) for switching on/off the voltage detection operation of the voltage divider resistance. The switching control unit includes a switch and a control circuit(23) for controlling operation of the switch, wherein the switch is connected in serial to the voltage divider resistance.
Patent KR-20010078329-A (KR)
Title: Method and device for controlling an electromagnetic flow rate control valve
Inventor: BINDER HELMUT
IPC: F02M63/02
Filed: 2001-02-05
Abstract: PURPOSE: A method and device is provided to control an electromagnetic flow control valve for selective controlling for a high pressure pump of fuel feed system. CONSTITUTION: A flow control valve(18) is controlled by a specified period pulse through a switching element at a specified time after switching on for igniting an internal combustion engine, so as to limit a control current flowing a magnetic coil of a flow control valve within values wherein a controlling means of the flow control valve is not broken by interrupting energy from a magnetic circuit. The flow control valve is controlled by a pulse having a predetermined pulse duration time and a predetermined pulse frequency during the suction process and supply process of a high pressure pump(2), respectively.
Patent KR-20010078772-A (KR)
Title: Facilitated security for handoff in wireless communications
Inventor: DAVIES STEPHEN WILLIAM
IPC: H04L12/28
Filed: 2001-02-06
Abstract: PURPOSE: Simplified security for handoff in wireless communications is provided to reduce the installation cost of a network by pushing down the defined boundaries in a network to the base station level. CONSTITUTION: A first base station which initially receives a service request from a wireless terminal requests authentication information from a central security node and receives in response at least, one, but typically two or more, sets of security information. When it is time for a handoff from the first base station to a second base station, the first base station transmits to the second base station at least one of the sets of security information it received from the central security node. The second base station then uses the information it received from the first base station to authenticate the wireless terminal.
Patent KR-20020065742-A (KR)
Title: Device for sawing wafer in fabrication semiconductor package
Inventor: KIM BYEONG MUN
IPC: H01L21/64
Filed: 2001-02-07
Abstract: PURPOSE: An apparatus for sawing a wafer for fabricating a semiconductor package is provided to prevent a defect caused by silicon dust in a process after a wire bonding process, by effectively eliminating the silicon dust. CONSTITUTION: A saw wheel(2) saws to divide a wafer(1) into individual chips. A deionized water spraying unit sprays deionized water mixed with carbon dioxide on the wafer. A supply line(3) is connected to the deionized water spraying unit. A nitrogen supply line(4) is additionally connected to the supply line to spray nitrogen together with deionized water on the wafer. A regulator(5) uniformly maintains the pressure of the supplied nitrogen. A check valve(6) for preventing a backward flow prevents a backward flow of the nitrogen. The regulator and the check valve are installed in the nitrogen supply line.
Patent KR-20020068775-A (KR)
Title: Heating roller assembly for electrophotographic printer
Inventor: CHO DEOK HYEON
IPC: G03G15/20
Filed: 2001-02-22
Abstract: PURPOSE: A heating roller assembly of an electrophotographic printer is provided to improve a power supply structure of the heating roller assembly so as to raise durability and stability of the heating roller assembly. CONSTITUTION: A heating roller assembly(50) of an electrophotographic printer includes a body, a protection film(54) formed on the outer face of the body, a roller(57) that is formed between the body and the protection film and has a heat-generating layer(53) with a terminal exposed to the outside, and a power connection member(55) combined with the roller to come into contact with the terminal in order to provide power to the heat-generating layer. The heating roller assembly further includes a stress distributing means that distributes stress generated inside the power connection member when the roller is rotated.
Patent KR-20020068807-A (KR)
Inventor: JIN KUM SOO
IPC: F25B30/00
Filed: 2001-02-22
Abstract: PURPOSE: A heat pump system is provided to increase performance coefficient by increasing evaporating temperature of refrigerant liquid in an outdoor heat exchanger and improving defrosting performance. CONSTITUTION: A system comprises a heat medium heating device(20) installed to a pipe(9a); a refrigerating tank(30) refrigerating by heat radiation of the heat medium heating device; a first defrosting heat exchanger(40) connected with the refrigerating tank by a supply pipe(41) and a return pipe(42) and installed to an outdoor heat exchanger(8); a first and a second heat absorbing heat exchangers(50,51) installed in parallel, which are connected with a bypass pipe(52) connected with a pipe(9c) and built in the refrigerating tank; a second defrosting heat exchanger(60) installed on a second pipe(62) connecting a liquid receiver(7) to the pipe(9c) to bypass and a third pipe(63) connected with the second pipe and the outdoor heat exchanger; and a fourth pipe(66) connected with the third pipe and the pipe(9c).
Patent KR-20020070617-A (KR)
Title: Method for deciding error state of text file in switching system
Inventor: HWANG HYEON JU
IPC: H04M3/22
Filed: 2001-03-02
Abstract: PURPOSE: A method for deciding errors of text files in a full electronic exchange is provided to calculate checksum of text files stored in a disk and a memory, so as to check errors of the text files. And the method is provided to confirm contents of the text files one by one, so that a user can detect different contents in the text files. CONSTITUTION: A user inputs a block name(b1) in a processor and other processors(S1). The processor reads header information(H1) of the block(b1) to detect a position and a size of a text file(t1) in the block(b1)(S2). The processor detects whether a temporary text file exists in a temporary storing area of a disk(S3). If so, the temporary text file is eliminated(S4) and a new temporary text file(tf1) is generated(S5), and if not, a temporary text file(tf1) is immediately generated(S6). The processor reads content of the text file(t1) of the block(b1) to record the content in the temporary text file(tf1) of the temporary storing area(S7). The processor reads a mirror file(mf1) of a memory for storage in the temporary storing area of the disk(S8). The processor calculates checksum respectively for the temporary text file(tf1) and the mirror file(mf1) for comparison(S9,S10), to detect the identity or difference of the text file(t1) stored in the disk or the memory(S11).
Patent KR-20020010446-A (KR)
Inventor: CHOI SU YOUNG
IPC: A61K47/48
Filed: 2001-03-03
Abstract: PURPOSE: A method for delivery of biologically active organic molecules e.g. peptides or proteins into the cytoplasm and use thereof are provided. Therefore, oligolysine transducing domain and oligolysine cargo molecular complexation, oligolysine fusion protein and expression vector thereof can be used as an intracellular transmitter of effective physiologically active substances. CONSTITUTION: The transducing domain which is covalently attached to organic molecules is oligolysine which comprises 3 to 12 lysine residues. The oligolysine transducing domain-binding fusion protein is efficiently transducible into cytoplasm, and biologically active. The cargo molecular is oligonucleotide, peptide, protein, oligosaccharide or polysaccharide.