baber/WOPTO huggingface dataset:
Patent KR-20010090167-A (KR)
Title: Method for mutual authentication and key exchange based on the user's password and apparatus thereof
Inventor: LEE GYEONG HUI
IPC: H04L9/30
Filed: 2000-03-23
Abstract: PURPOSE: A method and apparatus is provided to achieve an improved reliability and rapid authentication and key exchange, while allowing for a mutual authentication between client and server over a less reliable network like Internet. CONSTITUTION: A method comprises a first step of computing a first hashing value by using a random value and a password verifier generated for authentication from a client(100) and transmitting the computed first hashing value to a server(110); a second step of allowing the server to generate a session key between the client and server by using the random value received from the client; a third step of allowing the server to compute a second hashing value by using the session key, password verifier generated from the server and random value received from the client; a fourth step of encrypting the second hashing value and the random value generated from the server, and transmitting encryption information to the client; a fifth step of allowing the client to generate a session key between the client and server by using the random value generated from the client and the encryption information received from the server, upon receipt of the encryption information from the server; a sixth step of allowing the client to compute a third hashing value by using the random value and password verifier generated from the client and the session key generated in the fifth step; a seventh step of authenticating the server by comparing the third hashing value and the second hashing value included in the encryption information received from the server; an eighth step of allowing the server to compute a fourth hashing value by using an encryption message received from the client, password verifier generated from the server and the random value received from the client; and a ninth step of authenticating the client by comparing the fourth hashing value and the first hashing value.
Patent KR-20010100561-A (KR)
Inventor: KIM GWAN JOONG
Filed: 2000-05-03
Abstract: 본 발명은 주차관리 시스템에 관한 것으로, 특히 임의의 차량이 진입하면 주차장의 관리컴퓨터(25)가 해당 차량의 입출고 요청 패킷을 생성하여 주차관리서버 (12)로 전송하는 제 1 단계와; 상기 패킷에 포함된 차량정보를 조회하여 주차장의 이용가능여부를 판별한 후, 주차관리서버(12)가 입출고 응답 패킷을 해당 주차장의 관리컴퓨터(25)로 전송하여 차량의 진입을 통제하고 차량 입고시 해당 차량의 주차장 이용정보를 주차 데이터베이스(13)에 기록하는 제 2 단계와, 차량이 주차장을 빠져나가려고 하면 주차장의 관리컴퓨터(25)가 해당 차량의 입출고 요청 패킷을 생성하여 주차관리서버(12)로 전송하는 제 3 단계와, 상기 패킷에 포함된 차량정보를 조회하여 주차관리서버(12)가 입출고 응답 패킷을 해당 주차장의 관리컴퓨터(25)로 전송하여 차량의 진출을 통제하고 차량 출고시 해당 차량의 주차장 이용정보에 출고시간을 기재하는 제 4 단계와, 주기적으로 주차 데이터베이스(13)에 저장된 정보를 가공하여 회원별 주차장 이용실적과 가맹주차장별 주차실적을 산출하고 그에따른 주차장 이용대금의 결재를 은행의 결재시스템에 요청하는 제 5 단계를 구비하는 것을 특징으로 한다. 상기와 같이 본 발명은 차량의 입출고 및 주차요금의 징수를 중앙에서 통합 관리함에 따라 적은 인원으로도 주차장의 운용이 가능하다.
Patent KR-20000077174-A (KR)
IPC: A61C1/08
Filed: 2000-05-08
Abstract: 본 발명은 광원에서부터 원하는 곳으로 빛을 전달할 수 있는 유리 섬유 다발, 상기 유리 섬유 다발의 거의 전체 길이(overall length)에 대해 상기 유리 섬유 다발을 피복하기 위하여 수축되는 열 수축성 수지(thermocontracting resin)로 이루어진 피복재(sheath), 및 상기 피복재 내의 유리 섬유들 사이의 공간을 채우기 위하여 경화되는 경화성 수지(hardening resin)로 이루어진 충전재(filler)를 포함하는 광 안내 유닛(light guard unit)을 개시한다.  또한, 상기 광 안내 유닛, 및 상기 광 안내 유닛을 구비하는 치과용 핸드피스를 성형(成形)하기 위한 방법을 개시한다.
Patent KR-20000050085-A (KR)
Inventor: RHO SUNG HO
Filed: 2000-05-15
Abstract: PURPOSE: A method for supplying advertisements on the Internet is provided so that a receiver can identify whether the receiver wins a lucky card as watching the advertisements, by combing the lucky card capable of identifying a winning result and advertising data with an E-mail message to transmit the lucky card and the advertising data, when the receiver scratches images and the message with a mouse. CONSTITUTION: An Internet system has a storage, an operator server, and transmitter/receiver terminals. The storage is composed of advertising data and electronic cards identifying prize winning results. The storage stores various databases. The operator server has a mail server. The transmitter/receiver terminals connect with the Internet of the operator server through a network. A method for supplying advertisements on the Internet comprises the steps of: making a transmitter of a web site connect with an operator web site to select an electronic card; making an E-mail message in an E-mail system of the web site; making the operator server combine the E-mail message with the selected electronic card to transmit the message and the card to the receiver terminal; making the receiver terminal read the message and the card, and identify a prize winning result and the advertising data, by inputting keys to images of the card and the message; and connecting with the operator web site to identify a winning product and a mileage.
Patent KR-20000077337-A (KR)
Title: 확산 스펙트럼 무선전화 수신기를 작동하기 위한 방법 및장치
IPC: H04B1/16
Filed: 2000-05-19
Abstract: 확산 스펙트럼 다중 접속 무선전화 시스템(spread-spectrum multiple access radiotelephone system)에서 동작하는 무선전화(radiotelephone)를 작동시키기 위한 방법이 개시된다.  탐색 수신기(search receiver)(114)가 작동되고, 탐색수신기(114)가 탐색 신호(pilot signal)의 PN 시퀀스 타이밍(sequence timing)을 획득한다. 탐색 수신기(114)가 작동된 후 적어도 하나의 복조지국(demodulation branch)(122)이 작동되고, 탐색 수신기(114)가 PN 시퀀스 타이밍을 획득한 후 복조지국이 선택된 탐색 신호의 PN 시퀀스 타이밍으로 동기화된다.
Patent KR-20010107423-A (KR)
Title: 난연성 열가소성 수지조성물
Inventor: LEE JE HEUN
IPC: C08L69/00
Filed: 2000-05-29
Abstract: 본 발명은 (A) 열가소성 폴리카보네이트 수지 45∼99 중량부; (B) 스티렌, α-메틸스티렌, 할로겐 또는 메틸 치환 스티렌, C 1 -C 8 메타크릴산 알킬 에스테르류, C 1 -C 8 메타크릴산 에스테르류, 또는 이들의 혼합물(B 1a ) 50∼95 중량부, 및 아크릴로니트릴, 메타크릴로니트릴, C 1 -C 8 메타크릴산 알킬에스테르류, C 1 -C 8 메타크릴산 에스테르류, 무수말레인산, C 1 -C 4 알킬 또는 페닐 N-치환 말레이미드, 또는 이들의 혼합물(B 1b ) 50∼5 중량부로 구성된 단량체 혼합물(B 1 ) 5∼95 중량부를 부타디엔 고무, 아크릴 고무, 에틸렌/프로필렌 고무, 스티렌/부타디엔 고무, 아크릴로니트릴/부타디엔 고무, 이소프렌 고무, 에틸렌-프로필렌-디엔의 삼원공중합체(EPDM), 또는 폴리오가노실록산/폴리알킬(메타)아크릴레이트 고무 복합체 등의 유리전이온도가 -10℃ 이하인 고무, 또는 이들의 혼합물(B 2 )로부터 선택된 중합체 95∼5 중량부에 그라프트 중합하여 얻은 그라프트 공중합체 1∼50 중량부; (C) 스티렌, α-메틸스티렌, 링-치환 스티렌, C 1 -C 8 메타크릴산 알킬 에스테르류, C 1 -C 8 메타크릴산 에스테르류, 또는 이들의 혼합물(C 1 ) 50∼95 중량부와 아크릴로니트릴, 메타크릴로니트릴, C 1 -C 8 메타크릴산 알킬 에스테르류, C 1 -C 8 메타크릴산 에스테르류, 무수말레인산, C 1 -C 4 알킬 또는 페닐 N-치환 말레이미드, 또는 이들의 혼합물(C 2 ) 50∼5 중량부를공중합하여 얻은 비닐계 공중합체 또는 공중합체의 혼합물 0∼50 중량부; (D) (A), (B), 및 (C)의 혼합물 100 중량부에 대하여 하기의 일반식(I)으로 대표되는 인산 에스테르 화합물의 혼합물 0.5∼30 중량부: 
     
       
     
     상기식에서, R 1 , R 2 , R 4 , R 5 는 각각 C 6 -C 20 아릴 또는 알킬치환된 C 6 -C 20 아릴기이고, R 3 는 C 5 -C 8 의 시클로알킬렌기이며, M은 0 또는 1 내지 5인 정수이며, 혼합물의 경우 평균 M 값은 0.1∼5.0임.; 및 (E) (A), (B), 및 (C)의 혼합물 100 중량부에 대하여 불소화 폴리 올레핀 수지 0.05∼5 중량부를 포함하는 것을 특징으로 하는 난연성 열가소성 수지조성물에 관한 것이다.
Patent KR-20000054548-A (KR)
Inventor: KIM YOUNG JIN
Filed: 2000-06-10
Abstract: PURPOSE: A law court real estate auction procedure simulation system and control method is provided to display total law court real estate auction information including simulation contents for law court real estate auction procedure according to an information requesting signal inputted through internet communication network and to manage the law court real estate auction information contents. CONSTITUTION: A law court real estate auction procedure simulation system constructs law court real estate auction procedure simulation contents(10) on a web site together with various real estate auction information contents and simulates a real estate auction procedure, which is really executed in a law court, in a cyber scene by an identical form with moving pictures and voice when the law court real estate auction procedure simulation contents(10) are clicked. This invention can maximize use of information about law court real estate auction procedure because an user, who has no knowledge for a law court real estate auction, can learn a law court real estate auction procedure easily. Profits by law court real estate auction can be increased by suppressing errors in an auction procedure by beginners for the law court real estate auction gaining knowledge for the law court real estate auction procedure easily.
Patent KR-20010020988-A (KR)
Title: Method and apparatus for a randomizer for dvd video
Inventor: KAMARU E DIMITRY
IPC: G11B7/005
Filed: 2000-06-14
Abstract: PURPOSE: A method and a device for displaying video data and a computer program for the same are provided to automatically reproduce a specific video program stored in a digital video disk(DVD) with a movie by providing a step, etc., for automatically selecting one of plural prescribed video programs or movies at the time of starting displaying of the DVD. CONSTITUTION: The value of an argument stored in a DVD is read(308). Then, Ndick being a numerical between 0 and Ntotal is calculated by a microprocessor with a microcode coefficient Nzero as the first track, with Ntotal as the total number of tracks and with Nvideo as the first track of a video(310). Then, Rpick is calculated by using a prescribed expression(311). Further, a reading head is sought with respect to a track decided as Nzero+Rpick(312) to judge the completion propriety of the reproduction of an Nzero+Rpick track(314). Then, when track reproduction is already completed, the reading head is moved to an Nvideo track(316) to reproduce read picture data(318).
Patent KR-20000054625-A (KR)
Inventor: SOHN BYUNG WOO
Filed: 2000-06-12
Abstract: PURPOSE: A method for supplying advertisements on game background screens is provided to fix the advertisements by installing the advertisements on background screens of games. CONSTITUTION: A method for supplying advertisements on game background screens installs moving pictures and advertisements on the background screens of games using a computer monitor. The method spreads contents according to requests of purchasers on the background screens. The method inserts the advertisements on on-line games at any time.
Patent KR-20010112876-A (KR)
Title: Compact Disc of Credit Card Type
Inventor: LEE HEUNG MOO
IPC: G11B25/04
Filed: 2000-06-15
Abstract: A transmitter system comprises an oscillator and having an adjustable monolithic capacitor circuit used for frequency stabilization. The oscillator signal is modulated and transmitted. A data generating chip is coupled to the transmitter. The data generating chip is used for adjusting and controlling the transmitter oscillator frequency signal. The adjustable capacitor circuit is located internal to the data generating chip and is coupled to a ground pin and one of a plurality of function pins on the data generating chip. The adjustable capacitor circuit is used for adjusting and setting the centerpoint of the transmitter oscillator frequency signal.
Patent KR-20010007713-A (KR)
Inventor: CHANG JAE SUNG
Filed: 2000-06-19
Abstract: PURPOSE: A settlement method using loan for electronic commerce payment is provided to lower a commission and to prevent the exposure of private information. CONSTITUTION: If a client requests the information of a price settlement method(400), a server of an electronic commerce company informs the client of the price settlement method(404). The server searches whether the client selects a settlement through an electronic commerce price settlement dedicated loan using his terminal(406). If the client selects the settlement, the server accesses a server of a financial institute and moves to a loan site in the financial institute(410). The financial institute server confirms whether the client is an existing member who has requested the settlement of the price(412). If he is the existing member, the financial institute server guides the client to input modified examination contents(414). If he is not the existing member, the financial institute server checks the possibility of price settlement for the client through an automatic loan examination system and informs the client of a result in real time(416).
Patent KR-20000054727-A (KR)
Inventor: KIM IL KYUM
IPC: G06Q50/30
Filed: 2000-06-21
Abstract: PURPOSE: A system for performing real-time bidirectional remote teaching on the internet is provided to perform the real-time bidirectional remote teaching regardless of places connected through the internet, by making teachers and students transceive writings and drawings as watching shared texts, listening to voices, and seeing faces to each side through the internet. CONSTITUTION: A system for performing real-time bidirectional remote teaching comprises a small-sized classroom, a large-sized lecture, a test education, and a managing program including a database. Functions of a visual screen and a conversation window are added in the small-sized classroom. A bidirectional lesson is performed in real time in the small-sized classroom as seeing faces of teachers and students to each side. The large-sized lecture uses a webcasting technique, and performs the real-time bidirectional teaching. The teachers are presented to many students. The students are selectively presented to the teachers. The text education uses bulletin board programs based on texts. The database of the managing program stores the students, the teachers, subjects, and schedules.
Patent KR-20020001952-A (KR)
Title: Bridge expansion joint and repairing method for using the same
Inventor: LEE DO SUNG
IPC: E01D19/06
Filed: 2000-06-22
Abstract: PURPOSE: An expansion joint of a bridge and a maintenance method thereof are provided to maintain an expansion joint without crushing of shrinkage compensating concrete by separating the shrinkage compensating concrete and to easily maintain an expansion joint having damage by installing an expansion unit in an inner support steel member of an expansion joint. CONSTITUTION: An expansion joint comprises an expansion unit(20) and an inner support steel member(30). For maintaining an expansion joint of a bridge, an expansion unit(20) is removed from the space between connecting units of a floor slab of a bridge. Contaminants on the inner face of the expansion joint are removed. A caulking material is pasted on the faces where the expansion unit contacts with the inner support steel member. A new expansion unit(20) is installed between the inner support steel members, and a filler is inserted to a hollow core of the expansion unit. By installing a new expansion unit after removing the old expansion unit without crushing of the shrinkage compensating concrete grouted in both sides of the expansion unit, maintenance work is completed promptly.
Patent KR-20020000664-A (KR)
Title: Manufacturing method of activated charcoal with micro-pore, loess board and mortar using the same
Inventor: CHO SANG DO
IPC: C01B31/08
Filed: 2000-06-27
Abstract: PURPOSE: Construction materials such as board and mortar using activated charcoal with micropore are provided, which have excellent deodorizing and antifungal effects with improved strength. CONSTITUTION: The method for producing construction materials includes: cutting wood into 500-1000mm wood chip; carbonizing the wood chip at 1000-1500deg.C; sorting the obtained activated charcoal; crushing the sorted activated charcoal into 0.5-1.0mm; dipping the sorted activated charcoal for 10-30min in a solution which is obtained by blending dowcorning LS303 silicon with water at a ration of 3:7; after drying the obtained activated charcoal at 100-120deg.C, sieving with a sieve (1.0mm); mixing the sieved activated charcoal with 2.5wt.% germanium, 1.5wt.% elvan, 7wt.% loess, 13wt.% sand, 3wt.% cotton, 30wt.% gypsum and 3wt.% portland cement.
Patent KR-20020002829-A (KR)
Title: Main word line driving circuit
Inventor: JUNG DEOK JU
IPC: G11C8/08
Filed: 2000-06-30
Abstract: PURPOSE: A main word line driving circuit is buffer layer provided, which can enable a word line rapidly by accelerating a slope of a main word line signal. CONSTITUTION: A main word line driver part(10) generates a main word line driving signal(MWL) to drive a main word line(MWL) by the assembly of selected addresses. N local word line driver part(20n) drive each word line(WL) by inputting the main word line driving signal. And a main word line buffering circuit part(30) buffers a voltage level state of the main word line driving signal. The main word line buffering circuit part comprises a PMOS transistor(MP1) supplying a power supply voltage(Vcc) to the main word line driving signal, an NMOS transistor(MN1) making a voltage of a gate terminal of the PMOS transistor as a ground voltage(Vss) when the main word line driving signal has a high level, and a PMOS transistor(MP2) supplying the ground voltage to the main word line driving signal when the main word line driving signal has a low level.
Patent KR-20020004300-A (KR)
Title: Jade extractant And Process For Preparing Thereof
Inventor: KIM JUN HAN
IPC: A61K35/02
Filed: 2000-07-04
Abstract: PURPOSE: A jade extract and a producing method thereof are provided, therefore the jade extract can be effectively used in various diseases including headache, insomnia, indigestion and dull pain of a hand and a foot. CONSTITUTION: The jade extract is produced by pretreating jade by breaking, selecting and washing it; inserting the pretreated jade with purified water into a dryer in a ratio of 1:4; heating them at 100 deg.C; collecting the distilled jade component-containing vapor; and converting it into a jade component-containing water by heat-exchange, in which the jade extract contains 34% of silicone, 10% of magnesium, 4.9% of calcium, 0.23% of iron, 0.16% of aluminum, 0.17% of copper, 0.046% of cobalt, 0.14% of manganese, 0.024% of tin, 0.00072% of beryllium, 0.0013% of silver, 0.0038% of titan, 0.0028% of nickel and 0.0030% of chrome.
Patent KR-20020004355-A (KR)
Title: Apparatus for holding tape trace substrate
Inventor: KIM DONG BIN
IPC: H01L21/68
Filed: 2000-07-05
Abstract: PURPOSE: An apparatus of fixing a tape trace substrate for chip scale package is provided to perform stably a chip adhesion process by fixing a tape trace substrate prior to the chip adhesion process. CONSTITUTION: A plurality of absorption holes(54) are formed on an absorption bar(52). An absorption tube(56) is connected with the absorption holes(54). A vacuum absorption portion(58) includes the absorption holes(54) and the absorption tube(56). The absorption tube(56) is installed at a lower portion of a frame region. The absorption holes(54) are formed on an upper portion corresponding to the lower portion of the frame region. A tape trace substrate is absorbed on an absorption face(53) of the absorption bar(52). The absorption holes(54) are formed on the absorption face(53) of the absorption bar(52). The frame region and a slit are formed on the tape trace substrate.
Patent KR-20020004742-A (KR)
Title: A Method and Apparatus of FRC with field based for de-interlacing
Inventor: LEE JONG HWAN
IPC: H04N11/22
Filed: 2000-07-07
Abstract: PURPOSE: A method and apparatus for changing frame rate by fields for deinterlacing output are provided to mitigate unnaturalness of a motion and vary the frame rate with a small number of memories. CONSTITUTION: An apparatus for changing frame rate by fields for deinterlacing output includes a field memory(120) for sequentially writing input signals, an input processor(100) for outputting the state of the field memory, and a memory read unit(140) for determining a read area where a write pointer and a read pointer do not collide with each other to perform reading operation by fields. The memory read unit changes the frame rate by repeating and skipping fields when it is judged that the read pointer and the write pointer collide with each other before a new field is read.
Patent KR-20020006139-A (KR)
Inventor: LIM CHUNG SU
IPC: B21B38/00
Filed: 2000-07-11
Abstract: PURPOSE: A system for discriminating velocity and direction of metal plate is provided to decrease velocity/direction deviation with simple process. CONSTITUTION: The system for discriminating transfer velocity and direction of metal plate comprises a laser beam generation means for outputting laser beam to be irradiated on a moving metal plate(P), wherein the laser beam generation means is a semiconductor laser(10) and is equipped with a main optical fiber(12) for outputting laser beam generated from the semiconductor laser; a division means for dividing laser beam outputted from the laser beam generation means, wherein the division means is equipped with an optical fiber divider(14) connected to the main optical fiber, and first and second optical fibers(16,18) which are connected to the main optical fiber and reciprocally have the same dimensions; an irradiation means for irradiating the divided laser beams on one point of the moving steel sheet, wherein the irradiation means comprises a first sighting lens(20), a second sighting lens(22) and an optical isolator(24); a condensing means for condensing scattered light which is scattered after being reflected from the moving metal plate, wherein the condensing means is a condensing lens; a means for measuring a transfer speed of an object to be transferred by analyzing the scattered light, wherein the speed measuring means is composed of an optical detector(28), a frequency analyzer(30) and a signal processing unit(32); and a moving direction measuring means equipped with an optical detector(34) which is connected to the signal processing unit(32).
Patent KR-20020013110-A (KR)
Title: Assembling structure of box for displaying goods
Inventor: NO YOUNG WHAN
IPC: B65D85/00
Filed: 2000-08-11
Abstract: PURPOSE: Assembly structure of a goods showcase is provided to improve the durability and the stability of the showcase, and to simplify the manufacturing process of the show case by eliminating the use of any adhesive. CONSTITUTION: In the goods showcase having an opened top surface and side surfaces, the show case is provided with plural support shafts(19,19',21,21') including plural side support parts, and plural side plates(15c,15c',17c,17c') neighboring each other. A part of the plural support shaft is overlapped on a part of the neighboring side plates to form a multi-layered structure. The side plates are separable coupled with a bottom plate(10) of the showcase by inserting bosses of the side plates into holes of the bottom plate.
Patent KR-20020014506-A (KR)
Inventor: CHO BYEONG GUK
IPC: H02P23/14
Filed: 2000-08-18
Abstract: PURPOSE: A vector control system of an induction motor is provided to stably perform speed sensorless vector control of the induction motor within a low velocity period, allow high accurate velocity and torque control, and automatically compensate motor constant change and voltage error within a low velocity period. CONSTITUTION: A vector control system of an induction motor comprises a velocity controller(2) for subtracting an estimated speed from a reference speed, a torque portion current controller(3a) for subtracting a torque portion current from the output of the controller(2), a magnetic flux controller(13) for subtracting an estimated magnetic flux from a reference magnetic flux, a magnetic flux portion current controller(3b) for subtracting a magnetic portion current of the reference magnetic flux plus an offset current from an actual magnetic flux portion current, a motion/standing coordinate converter(4) for converting a motion coordinate voltage to a standing coordinate voltage, a 2/3 phase coordinate converter(5) for 2-phase voltage in the standing coordinate to 3-phase voltage, an inverter(7) for driving the induction motor(6) using the 3-phase voltage and a DC link sensing voltage, a current detector(8) for detecting the 3-phase voltage, a standing/motion coordinate converter(10) for converting the 3-phase voltage to a motion coordinate current, a first resistance estimator(12) for estimating a first resistance using the motion coordinate current, and a magnetic flux and speed estimator(11) for estimating slip angle velocity from the q-axis current of the motion coordinate current.