baber/WOPTO huggingface dataset:
Patent KR-20030001721-A (KR)
Title: System and method for certificating a smart card over network
Inventor: LEE JONG WON
IPC: H04L9/32
Filed: 2001-06-27
Abstract: PURPOSE: A remote online authentication system of a smart card on an open network and an authentication method thereof are provided, which authenticates the justice of the smart card without the intervention of a terminal or a smart card processing program. CONSTITUTION: An algorithm enabling authentication and data encryption is installed and stored in a user smart card(100). A smart card reader(200) recognizes the smart card and performs a communication intermediation with a terminal(300). The terminal comprises a smart card processing program(310) processing a communication connection and data transmission and receiving between the smart card and a remote server(500), and has a key input part of a user. And the remote server includes an authentication/security program(510) performing the authentication and data encryption of the smart card.
Patent KR-20030002071-A (KR)
Title: Oprical module
Inventor: WON JONG HWA
IPC: G02B6/42
Filed: 2001-06-30
Abstract: PURPOSE: An optical module is provided, which is used for a variety of uses and transmits a light signal stably and is produced with low costs. CONSTITUTION: An optical device(31) converts a light signal into an electrical signal and also converts an electrical signal into a light signal. A light guide unit(33) is formed in a core which is a path of the light signal transmitted by the optical device and is formed in the outside of the core, and comprises a clad preparing an interface reflecting the light signal together with the core. And a supporting member(35) is formed in an end part of the light guide unit to be fixed by arranging the optical device and the light guide unit, and transmits the light signal.
Patent KR-20030006477-A (KR)
Title: Recombinant virus and a method for expressing foreign gene by vaculovirus expression system using same
Inventor: JANG JIN HUI
IPC: C12N15/866
Filed: 2001-07-13
Abstract: PURPOSE: A recombinant virus and a method for expressing foreign genes by a baculovirus expression system using the same virus are provided. The recombinant virus can grow in not insect cells but in E. coli. Thus, it can be useful as a mother vector for producing the foreign gene expressing recombinant virus in the baculovirus expression system. CONSTITUTION: The recombinant virus, bAcGOZA, contains a selection marker gene instead of a polyhedrin gene, mini F replicon and a truncated fragment in which an essential genes for growth of baculovirus are truncated. Wherein the essential genes for growth of baculovirus are ORF 1629 gene, helicase gene, DNA polymerase gene and late gene expression factor(lef). It is capable of growing in not an insect cell but in an E. coli; the selection marker gene is selected from the group consisting of kanamycin resistance gene, ampicillin resistance gene and lacZα gene. A transformant E. coli DH10B/bAcGOZA(KCTC 18077P) is produced by transforming E. coli DH10B with the recombinant virus bAcGOZA. The method for expressing foreign genes comprises the steps of: (1) covering a petri-dish with insect cells and culturing them; (2) washing the insects cells with a serum free medium and culturing them; (3) maintaining a mixed solution of the recombinant virus bAcGOZA DNA, a transfer vector containing a foreign gene and lipopectin at room temperature; (4) mixing the mixture with the serum free medium, inserting the mixture into the insect cells of the step (2), and culturing them for 4 to 5 hours; and (5) removing the mixture from the insects cells, adding a serum-containing medium and culturing them for 4 to 5 days.
Patent KR-20030008230-A (KR)
Title: Progressive die for Manufacturing Computer Pickup Frame and Striplayout thereof
Inventor: KIM JIN DEOK
IPC: B21D37/00
Filed: 2001-07-16
Abstract: PURPOSE: A progressive dies for manufacturing a computer pickup frame supporting pickups used as parts of a computer is provided, and a strip layout of the progressive dies is provided. CONSTITUTION: In a progressive dies comprising a lower die part(10) in which a pair of guide rails(12), side cut die holes(13), pilot die holes(14), stoppers(15) and guide lifter pins(16) are respectively formed on a die plate(10a) in a work proceeding direction; and an upper die part(20) in which guide escape grooves(22), side cut punches(23) and pilots(24) are respectively formed on a striper plate(20a) in a work proceeding direction so that the upper die part(20) is oppositely directed to the lower die part(10), the progressive dies for manufacturing a computer pickup frame comprises forging die blocks(18) which are installed between the guide rails(12) of the lower die part(10); and forging punches(25) which are formed at a position of the upper die part(20) oppositely directed to the forging die blocks(18), wherein a similarly shaped part to a shape to be forged is formed on the lower surface of the forging punches(25), and an air hole is perforated on the forging punches(25).
Patent KR-20030008507-A (KR)
Title: Charging with electricity equipment
Inventor: KANG SOON DONG
IPC: H02J7/00
Filed: 2001-07-18
Abstract: PURPOSE: A charging system is provided to lengthen power supply time of a battery by generating a temperature difference from a thermal energy and converting the generated temperature difference into an electrical energy through the use of a thermoelectric semiconductor. CONSTITUTION: A charging system comprises a thermoelectric element(10) for generating electromotive force from a temperature difference; a current sensor(20) for sensing the amount of current output from the thermoelectric element; a switching unit(30) for switching the power output from the thermoelectric element; a rectifier unit(40) for rectifying the voltage output from the switching unit and charging a battery(50); a control unit(60) for measuring the voltage output from the thermoelectric element through the current sensor and controlling output voltage of the switching unit; and a display unit(61) connected to the control unit, and which displays charging state of the battery.
Patent KR-20030008798-A (KR)
Title: Home Appliance Controlling System
Inventor: JUN DEOK GU
IPC: H04L12/46
Filed: 2001-07-20
Abstract: PURPOSE: A home appliance control system is provided to configure an operation device for wirelessly transceiving information with an Internet network installed in a building, thereby wirelessly controlling many home appliances at any places. CONSTITUTION: Many home appliances(A1,A2,A3) are connected to network equipment such as a gateway(N2) and a hub(N1) through an Internet network installed in a building. Home appliance built-in communication modules(C1,C2,C3) change information according to Ethernet standards and each home appliance standard, to make controllers of the home appliances(A1,A2,A3) transceive information with the Internet network. A wireless transceiver(10) is installed in one port of the Internet network, and transceives information proper to wireless standards with an exterior. A wireless operating device(20) sets private IP addresses of the home appliances(A1,A2,A3) through the wireless transceiver(10), and transmits control information to the home appliances(A1,A2,A3), then displays received state information.
Patent KR-20030008347-A (KR)
Title: Microwave lighting system
Inventor: JUN YONG SEOK
IPC: H01J65/04
Filed: 2001-07-20
Abstract: PURPOSE: An illuminating system using microwave is provided to achieve an in-advance prevention against damage of components by easily discharging the high temperature heat generated by the excitation of the material encapsulated in the electric bulb. CONSTITUTION: An illuminating system comprises an electric bulb(5) encapsulated with a material excited by the microwave generated from a magnetron(2) so as to emit light; a resonator(6) for accommodating the electric bulb, and which allows the light emitted from the electric bulb to exit but is opaque to microwave radiation; a reflector mirror(7) for accommodating the resonator, and which reflects the light emitted from the electric bulb; and a cooling unit arranged within the reflector mirror, and which compulsorily cools interior of the reflector mirror. The cooling unit includes two or more air holes(7a) formed at the reflector mirror, an air circulation pipe(10) communicated to the air holes, and a heat pipe(20) mounted at the intermediate portion of the air circulation pipe.
Patent KR-20030009965-A (KR)
Title: core for manufacturing air cavity type semi-conductor
Inventor: HAN HYO YONG
IPC: H01L23/043
Filed: 2001-07-24
Abstract: PURPOSE: A molding core of an air cavity type semiconductor package is provided to correct automatically errors by dividing a core into a heat slug core block and a lead core block. CONSTITUTION: A lower cavity block(16) is formed between a lower chase(12) and an upper chase(14). An upper cavity block(18) is formed on the lower cavity block(16). A combination hole is formed at a center of the upper cavity block(18). A lead frame(10) including a heat slug(8) is arranged at the lower cavity block(16). A runner gate(26) is formed at one side of the lower and the upper cavity blocks(16,18). A through-hole(34) is formed in the inside of a core. The core is formed with a lead core block(30) and a heat slug core block(32). The lead core block(30) is fixed on a bottom face of the upper chase(14). A hanger portion(38) is formed at the inside of the through-hole(34). The heat slug core block(32) is pressed by a spring(36). A projection portion(40) is formed on an upper end portion of the heat slug core block(32). The hanger portion(38) is coupled with the projection portion(40).
Patent KR-20020011096-A (KR)
Inventor: BELOTSERKOVSKY MAXIM B
IPC: H04B3/06
Filed: 2001-07-28
Abstract: PURPOSE: A method and system for processing OFDM(Orthogonal Frequency Division Multiplexing) signals is provided to remove an additive channel noise and increase the likelihood of a reliable equalizer tap initialization in low SNR environment. CONSTITUTION: An OFDM receiver that compensates for FFT window drift by extracting a training symbol from a fast Fourier transformed OFDM signal(50,52), and processing the extracted training symbol to derive an FFT window adjustment factor and an associated equalizer tap initialization value(60,62). The OFDM receiver controls the position of an FFT window and the initialization of equalizer taps using the FFT adjustment factor and equalizer tap initialization value. The OFDM receiver preferably filters the fast Fourier transformed OFDM signal(56).
Patent KR-20030015621-A (KR)
Title: Structure of bracket for combining a steering column
Inventor: JI YEONG CHUN
IPC: B62D1/19
Filed: 2001-08-17
Abstract: PURPOSE: Assembling structure of a bracket for a steering column is provided to efficiently absorb impact in the steering column by lengthening buffering time with breaking bolts sequentially in separating lower and upper brackets at a collision. CONSTITUTION: A steering column(100) of a steering shaft is fixed in a vehicle body by brackets(200,300). Bolt assembling parts(210,220,310,320) are installed sequentially against the forward direction of the vehicle, and inclined perpendicularly. An inner tube(110) is combined with an outer tube(120), and plural fitting balls(130) are mounted in the assembling portion. Bolts(B1,B2,B3,B4) combined with lower and upper brackets are broken sequentially with breaking lower and upper brackets successively at a collision. The driver is protected with absorbing impact efficiently.
Patent KR-20020043155-A (KR)
Inventor: ISHIDA YUUJI
IPC: H04B7/02
Filed: 2001-08-18
Abstract: PURPOSE: A wireless communication system using a beam direction-variable antenna and a method therefor are provided to prevent that it is difficult for communication at a considerable high bit rate by the mutual interference of a radio wave radiated from each base station. CONSTITUTION: An antenna module(19-1) has plural antenna elements. Receiver high-frequency circuit(19-3) synthesizes signals from the antenna elements according to an antenna directivity having a desired beam pattern. Demodulator(19-5) selects one of the received signals from wireless terminals according to the synthesized received signals, and determines transmission beam direction information for use in directing the beam in the selected direction. Weighting circuit(19-13) generates weight coefficients for setting of the beam patterns and transmission beam directions according to transmission beam direction information, and produces transmission time slots according to a table listing the relations of the transmission beam directions and the time slots for use in the beam radiation in those directions. A down-link fixed beam-forming circuit(19-11) and a modulator(19-10) control the antenna module(19-1) using the generated beam pattern, beam direction and transmission time slots to transmit the down-link signal.
Patent KR-20030019966-A (KR)
Title: Apparatus and method for extension switching in WLL system
Inventor: MOK JIN YEONG
IPC: H04B7/24
Filed: 2001-08-28
Abstract: PURPOSE: A device for switching an extension in a WLL(Wireless Local Loop) system and a method therefor are provided to perform a call forwarding between subscribers who subscribe to an extension switching service of the WLL system located in a limited region by embodying an extension switching function in the WLL system. CONSTITUTION: A WLL unit(20) connects to an external caller terminal(10), provides a WLL service, and has an extension switching unit(23) for performing an extension switching among a plurality of fixed wireless terminals(31-33) in a fixed wireless terminal group(30). The fixed wireless terminal group(30) connects to the WLL unit(20), has a plurality of fixed wireless terminals(31-33), and receives the WLL service including the extension switching function.
Patent KR-20010090053-A (KR)
Inventor: HONG SUNG WON
IPC: E04H12/00
Filed: 2001-08-31
Abstract: PURPOSE: A forming method of a material for preventing attachment of an illegal ad-poster is provided to keep clean the appearance of a city by restraining attachment of illegal ad-posters and to reduce the labor and cost on removing the illegal ad-posters. CONSTITUTION: A material for preventing attachment of an illegal ad-poster is formed by the following procedure. Silicone resin solution is obtained by mixing toluene 400g with silicone gel 100g. The silicone resin is received in an airtight container to be prevented from hardening. Silicone solution 500g is mixed with sawdust 50g by agitation. After removing the impurities onto the surface of a specific part, the mixture of the silicone solution and the sawdust is pasted on the surface of the cleaned part. A coat layer(2) of 2mm is formed on the surface of an object(1), and protrusions(4) are irregularly formed in the sawdust(3). The pasted surface is firmly attached with the object after 2 hours. Attached on the object, an illegal ad-poster is easily separated from the coat layer.
Patent KR-20010099172-A (KR)
Inventor: PARK JUNG HO
IPC: F02B33/32
Filed: 2001-09-07
Abstract: 본 발명은 가솔린 및 디젤 자동차 출력 향상과 연료소비 전략을 위해 발명하였다.오일동력 터빈은 더욱 상세하게는 엔진 오일펌프 압력을 이용하여 터빈 추진임펠라를 구동하고, 흡기쪽에 일개를 장착하고 배기쪽에 일개를 장착하므로 종전에 배기가스 터빈과 비교해서 흡기와 배기를 독립하여 장착할수 있어 배기가스 터빈보다 흡입과 배기효율을 상승시키고 각각의 장착할수 있어 더욱 엔진수명이 연장되고 자동차를 오랫동안 유지할수 있고, 또한 엔진에 공기가 가도하게 유입되면 엔진토크가 너무만히 하는 것을 방지하기 위해 오일압력 파이프 와 드레인관 사이에 오일 우해 파이프를 연결하여 우해 파이프 사이에 오일압력조정 밸브를 장착한다. 압력조정밸브는 다이어 플렘이 진공호수를 엔진 흡입관가 연결되어 흡입관에 공기압력이 가다하면 다이어 플렘이 오일를 우헤시키고 공기압력이 저하되면 다이어 플렘이 오일를 우회하지 못타계 오일압력조정 밸브를 차단하여 오일동력터빈은 가한동력 때문에회전이 상성하고 다이어 플렘이 오일압력 조정밸브를 만히통가하면 오일동력터빈은 회전를 제어할수 이고 이단은 엔진 일부의 토크도 제어할수 있다. 배기가스를 줄일수 있을것으로 예상된다.
Patent KR-20010099215-A (KR)
Title: 시스템 종합 가구
Inventor: KANG SI WON
IPC: A47B83/00
Filed: 2001-09-13
Abstract: 본 발명은 시스템식 종합가구에 관한 것으로서 일반책상과 책장을 겸하면서 컴퓨터와 그 주변기기를 수납하며 필요시 접철식 안전침대를 겸하여 쓸 수 있는 시스템 가구에 관한 것이다. 닫혔을 때는 장방형의 케비넷 구조로 잠금장치를 사용할 수 있고 열었을때는 중앙에서 양측으로 개폐되는 구조로 일반책장과 같이 슬림한 구조이나 일반 독서용 책상이나 컴퓨터 작업용 책상으로 사용할 시는 접철된 책상판을 적당한 각도로 고정시킨 후 접철된 양측면의 책장을 움직여 적절한 작업환경을 만들 수 있다. 침대를 사용할 시는 본체의 내측에 설치된 프레임을 앞으로 당기면 침대가 기울어지면서 연결된 안전장치가 작동 하변부의 접철된 다리가 펴지면서 전체의 균형을 잡아 넘어짐을 방지하는 시스템식 종합가구이다.
Patent KR-20030026478-A (KR)
Title: Apparatus And Method for Integrated Process of Telephone Exchange Number Data In Next Generation Network
Inventor: CHO JIN YEON
IPC: H04M7/00
Filed: 2001-09-25
Abstract: PURPOSE: An apparatus and a method for unitedly processing telephone exchange number data in an NGN(Next Generation Network) are provided to unitedly process the telephone exchange number data without separately operating the telephone exchange number data per a corresponding gateway by classifying and translating telephone exchange numbers of other areas as well as telephone exchange numbers in which number systems differ in an MGC(Media Gateway Controller) of the NGN. CONSTITUTION: If a called number necessary for telephone exchange number translation is received in an MGC(S51), the MGC reads a number system of the received called number and decides a starting point of the telephone exchange number translation(S52). The MGC performs the telephone exchange number translation in the decided starting point(S53). If the result of the telephone exchange number translation is outputted, the MGC judges whether the starting point is changed(S54). If the starting point is not changed, the MGC continuously performs the telephone exchange number translation. If the result of the telephone exchange number translation is ended as a telephone exchange number in a certain area, the MGC attempts a termination call to a corresponding telephone(S55). If the result of the telephone exchange number translation is decided as a telephone exchange number to be relayed to an other network around an NGN through a relay gateway, the MGC attempts a transit call to a corresponding trunk(S55).
Patent KR-20030026166-A (KR)
Title: An education method using internet
Inventor: KIM JEONG HO
Filed: 2001-09-25
Abstract: PURPOSE: An internet education method is provided to offer a VCD(Visual Compact Disk) storing a moving picture on a lecture to a user, and to offer a text lecture file to the user over the Internet for educating the user. CONSTITUTION: The method comprises several steps. It is checked whether a user terminal, having received a VCD with a moving picture on a lecture, accesses a web server(300). In a case that the terminal accesses the web server, the web server transmits an initial service screen to the terminal and requests the terminal to send data on the moving picture stored at the VCD(302). The web server determines the kind of the moving picture based on the data on the moving picture sent by the terminal(316). The web server transmits a text file, corresponding to the determined kind of the moving picture, to the terminal(318). The terminal executes performs the education lecture by using the transmitted text file and the moving picture stored at the VCD(322). The web server checks whether a user selection signal is input while the terminal is performing the education lecture(324). In a case that the classification items or page selection signals are input, the web server transmits corresponding text data to the terminal, and enables the terminal to perform a corresponding lecture by using the transmitted text data and a corresponding moving picture(326). In a case that an item is selected among a value addition data menu, the web server reads an annotation or a reference file from a database corresponding to the selected item and transmits the read annotation or reference file to the terminal(328).
Patent KR-20030025754-A (KR)
Title: The water-soluble rust elimination of steel
Inventor: KIM GWON TAEK
IPC: C11D3/06
Filed: 2001-09-22
Abstract: PURPOSE: Provided is a water-soluble rust remover for steels, which does not contain hazardous components such as heavy metals and organic solvents. CONSTITUTION: The water-soluble rust remover for steels comprises distilled water 50 to 51 wt.% phosphoric acid 10 to 11 wt.%, tetrasodium pyrophosphate 6 to 7 wt.%, water softener 6 to 7 wt.%, zeolite 7 to 8 wt.%, coal 2 to 3 wt.%, surfactant 2 to 3 wt.%, stearic acid 5 wt.%, methyl alcohol 6 to 7 wt.% and defoaming agent 2 to 3 wt.%.
Patent KR-20030028351-A (KR)
Title: Joystick and Voice Recognition Electric Wheelchair by Artificial Intelligence
Inventor: LEE SANG BAE
IPC: A61G5/04
Filed: 2001-09-29
Abstract: PURPOSE: Provided is an electric wheel chair for the physically handicapped person, recognizing voices and having a joystick using artificial intelligence. The wheel chair has enhanced stability, reliability and conveniency, recognizes the surrounding environment and controls the movements by using artificial intelligent control system. CONSTITUTION: The wheel chair comprises: an intelligent control module with hardware and software which controls the whole system; a joystick module, speech recognition module and environment perception module which receive users input data; a power module which supplies power, being controlled by the control module; and a display module which exhibits the operation state of the wheel chair.
Patent KR-20030030058-A (KR)
Title: Gas injector of chemical vapor deposition apparatus
Inventor: YOO CHEOL HUI
IPC: H01L21/205
Filed: 2001-10-06
Abstract: PURPOSE: A gas injector for a chemical vapor deposition apparatus is provided to control the concentration of the reaction gas by injecting a reaction gas at the desired place. CONSTITUTION: A chemical vapor deposition apparatus includes a process chamber, and a wafer boat vertically positioned within the process chamber while containing a plurality of wafers. A gas line is used for feeding a reaction gas to the process chamber. A gas injector is connected to the gas line while being vertically placed near the wafer boat. The gas injector is used for injecting the reaction gas fed from the gas line to the wafer boat. The gas injector is formed with a first injector tube(200) and a second injector tube(210) capable of being detached from each other or attached to each other. The first injector tube(200) has lateral holes(220) for injecting the gas.
Patent KR-20030030568-A (KR)
Title: Method for recording and reproducing a decryption key in compression audio file
Inventor: CHOI MU RAK
IPC: G11B20/10
Filed: 2001-10-11
Abstract: PURPOSE: Methods for recording and reproducing security keys in a compressed audio file are provided to remove the storing of natural security keys in a reproducing device such as an MP3 and prevent the normal reproducing of coded MP3 audio files without any algorithm for detecting the security keys. CONSTITUTION: A method for recording security keys in a compressed audio file including at least one header having a fixed length of 4byte and at least a frame of a certain variable length, includes the steps of coding compressed data by encryption keys, additionally generating a head part for storing the encryption keys, and distributing and recording security keys to the additionally generated header part.
Patent KR-20030032763-A (KR)
Title: Appratus for making nano-particles and method of preparing nano-particles using the same
Inventor: KOO YANG MO
IPC: B82B3/00
Filed: 2001-10-20
Abstract: PURPOSE: Provided is a production system for nanoparticles which uses an electronic accelerating beam with high energy to heat and vaporize raw materials so that it enables to produce a large quantity of the nanoparticles quickly. CONSTITUTION: The production system for the nanoparticles is characterized by comprising the parts of: a chamber(14) which stores the raw materials(28); the electronic beam accelerator(20) which projects electronic accelerating beam with high energy to the chamber; a vacuum pump(26) which makes internal space of the chamber vacuous; a high pressure adjuster(34) which projects gases to induce condition of the chamber; and a cooling fan(16) which cools the nanoparticles by liquid nitrogen or cooling water to store the nanoparticles.