baber/WOPTO huggingface dataset:
Patent KR-20010071948-A (KR)
IPC: G02B6/12
Filed: 1999-07-15
Abstract: An electro-optic semiconductor device comprising a semiconductor waveguide with a core region within which is located at least one active area wherein the core of the waveguide outside of the one or more active areas are not contaminated by diffuse active area material and the one or more active area(s) and the waveguide are monolithic and are grown in an additive growth process. Also provided is a method of making an electro-optic semiconductor device, comprising the steps of; growing a first part of a core layer of a semiconductor waveguide, selectively growing an active layer over a partial area of the first part of the core layer, and growing a second part of the core layer of the semiconductor waveguide over the first part and the active layer, characterised in that the method comprises an additive growth process.
Patent KR-20010074738-A (KR)
Title: 치과용 임플란트 부품
IPC: A61C5/77
Filed: 1999-07-21
Abstract: 본 발명은 지지 부품이 지지 단부와 말단부(7;7')를 연결하는 기초 단부(2;2')를 가지고 있는 기부(3;3')를 포함하도록 제작되는 치과용 보철물 또는 치과용 보철물의 코어 부분에 대한 것이다.  신장된 기둥부(5;5')는 기부의 말단부로부터 돌출하였으며, 기부의 횡치수보다 충분히 작은 횡치수를 갖는다.  본 발명의 제1 태양에서 치과용 임플란트 부품은 적어도 얼마만큼은 로스트왁스주조 시 연소되는 물질로 만들어진다. 그것으로부터 로스트왁스주조에 의하여 제작된 치과용 임플란트 부품상의 치과용 보철물 또는 치과용 보철물의 코어 부분은 많아야 단지 치과용 임플란트 부품의 한 부분만을 포함하고 있다.  본 발명의 제2 태양에서 신장된 기둥부는 기부의 말단부 상에 오프셋 위치된다.
Patent KR-20030000010-A (KR)
IPC: C12N15/12
Filed: 1999-09-01
Abstract: 본 발명은 폴리펩티드 및 이들 폴리펩티드를 코딩하는 핵산 분자에 관한 것이다.  본원에서는 상기 핵산 서열을 포함하는 벡터 및 숙주 세포, 본 발명의 폴리펩티드를 이종 폴리펩티드 서열에 융합시킨 키메라 폴리펩티드 분자, 본 발명의 폴리펩티드에 결합하는 항체, 및 본 발명의 폴리펩티드를 제조하는 방법도 제공된다.
Patent KR-20010079880-A (KR)
IPC: C03C3/06
Filed: 2000-08-11
Abstract: 본 발명의 합성석영유리의 제조방법은, 규소화합물과 산소 및 수소를 함유하는 연소가스를 버너에서 분출시켜 규소화합물을 산수소화염중에서 가수분해시킴으로써 석영유리 미립자를 생성시킨 후, 석영유리 미립자를 버너와 대향하는 타깃상에 퇴적시킴과 동시에 투명화하여 합성석영유리 잉곳을 얻는 제 1 스텝과, 제 1 스텝에서 얻어진 합성석영유리 잉곳 등을 900 ℃ 이상의 제 1 유지온도까지 가열하여 유지한 후, 500 ℃ 이하의 온도까지 10℃/h 이하의 강온속도로 냉각하는 제 2 스텝과, 제 2 스텝에서 얻어진 합성석영유리 잉곳 등을 500 ℃ 이상 1100 ℃ 이하의 제 2 유지온도까지 가열하여 유지한 후, 제 2 유지온도보다 100 ℃ 낮은 온도까지 50 ℃/h 이상의 강온속도로 냉각하는 제 3 스텝을 포함하는 것이다.
Patent KR-20010083913-A (KR)
IPC: F02M47/02
Filed: 2000-08-02
Abstract: 연료 분사 장치(1)는 연료를 압축하기 위해, 실린더의 수에 상응되는 하나 또는 다수의 펌프-노즐-유니트 또는 펌프-관-노즐-시스템(6)을 가지며 유압식 압력 변환 유니트(10)를 포함한다.  상기 펌프-노즐-유니트(6)와 압력 변환 유니트(10)를 이용하여, 넓은 속도 범위에 거쳐 높은 정확도로 연료가 분사될 수 있다.
Patent KR-20020003187-A (KR)
IPC: B01J8/02
Filed: 1999-12-22
Abstract: The invention relates to a reactor ( 1 ), suitable for the catalytic conversion of a feed mixture which is capable of explosion and/or ignition, comprising a feed supply chamber ( 2 ), an effluent discharge chamber ( 3 ), a catalyst bed ( 4 ) having an upstream surface ( 5 ) and a downstream surface ( 6 ) which is in fluid communication with the effluent discharge chamber ( 3 ), and means for covering part of the upstream surface ( 5 ) that partly confine the feed supply chamber ( 2 ), wherein the feed supply chamber ( 2 ) has, during normal operation, no zones where the fluid flow is stagnant, to the use of such a reactor ( 1 ), in particular a catalytic partial oxidation process, and to transport means provided with such a reactor ( 1 ).
Patent KR-20010102045-A (KR)
IPC: H04L7/00
Filed: 2000-02-25
Abstract: 파일럿 의사잡음 (PN) 시퀀스 오프셋과 함께 파일럿 PN 시퀀스를 갖는 동기식 CDMA 기지국에서 순방향 링크 채널을 발생하기 위한 방법 및 시스템이 개시되어 있다.     일 실시예에서, 본 방법은 동기 채널 메시지를 포함한 동기 채널 (302) 을 발생하는 단계, 적어도 파일럿 PN 시퀀스 오프셋을 포함한 식별 채널을 발생하는 단계, 및 동기 채널과 식별 채널을 직교화하는 단계를 포함한다.     식별 채널과 동기 채널 모두가 전송된다.     그러나, 이동국은 식별 채널로부터 파일럿 PN 오프셋을 전체 동기 채널 메시지를 복조해야 하는 것보다 오히려 신속하게 얻을 수 있다.     식별 채널은 파일럿 PN 시퀀스의 위상과 파일럿 PN 시퀀스의 에포크 표시를 더 포함할 수 있다.     일 실시예에서, 본 방법은 골레이 코드를 사용하여 식별 채널을 부호화하는 단계를 포함한다.
Patent KR-20010102485-A (KR)
IPC: C07D277/36
Filed: 2000-03-01
Abstract: 메탈로프로테아제의 저해제이고 이들 효소의 과도한 활성을 특징으로 하는 상태의 치료에 유효한 화합물을 개시한다.   특히, 화합물은 하기 화학식 I 의 구조를 갖는다: 
     [화학식 I] 
     
       
     
     [식중, J, M, Q, T, W, X, Z, R 1 , R 2 , R 3 , R 4 , R 4' , R 5 , R 6 , R 6' , R 7 , m 및 n 은 명세서에 기재된 의미를 가짐].     본 발명은 또한 상기 화학식의 광학 이성체, 부분입체 이성체 또는 거울상 이성체, 및 그것의 약제학적으로 허용가능한 염, 생가수분해가능한 아미드, 에스테르 및 이미드를 포함한다.     또한, 상기 화합물들을 함유하는 약제학적 조성물, 및 그 화합물 또는 약제학적 조성물을 사용하는 메탈로프로테아제 관련 질병의 치료 또는 예방 방법을 개시한다.
Patent KR-20020042525-A (KR)
IPC: H01M10/06
Filed: 2001-02-16
Abstract: 전방 전지, 중간 전지 및, 후방 전지를 가진 1 ×3 전지 구성을 가지는 6 볼트 배터리가 개시되는데, 배터리 단자들은 전방 전지에 근접한 배터리의 전방을 따라서 배치된다. 전지 요소들은 전방 전지와 중간 전지와 후방 전지들 사이에 전기적으로 연결된다. 중간 전지에 결합된 전방 전지의 돌기는 터미널 부싱에 연결된다. 중간 전지에 결합되지 않은 후방 전지의 돌기는 종래의 스트랩과 포스트 배치를 통해서 전기적으로 유사하게 연결되지만, 포스트는 연결부 바아를 통해서 제 2 의 전방 전지 단자에 연결된다. 연결부 바아는 제 2 의 전방 전지 단자에서 종료되는 제 2 의 전방 전지 부싱과 후방 전지 포스트를 결합시킨다.
Patent KR-20020010619-A (KR)
Title: Corona discharge reactor
IPC: H01T19/00
Filed: 2000-04-20
Abstract: A modular corona discharge reactor in which individual reactor chambers are arranged vertically and are grouped in serial pairs.
Patent KR-20020000171-A (KR)
Title: Method of, and radio terminal for, detecting the presence of a 2-fsk signal
IPC: H04L27/14
Filed: 2001-02-05
Abstract: A method of, and terminal for, detecting the presence of a 2-FSK signal, the method comprising receiving (10) a 2-FSK signal, quadrature frequency down-converting (34,35,36) the received signal to produce quadrature related outputs, oversampling (42,43) the quadrature related outputs to produce digital samples, differentially decoding (44) the digital samples to produce real and imaginary components, integrating (56,58) the imaginary components and comparing (26) the integrated value with a fixed threshold value (24) and determining a signal to be present if the threshold is exceeded.
Patent KR-20020033625-A (KR)
IPC: A61P25/28
Filed: 2000-05-11
Abstract: 화학식 I의 화합물 및 약제학적으로 허용되는 이의 염은 우울증, 불안증, 정신병(예: 정신분열증), 만발성 운동장해, 비만증, 약물 중독, 약물 남용, 인식 장애, 알쯔하이머병, 뇌허혈, 강박 반응성 행위, 공황 발작, 사회 공포증; 대식증, 거식증, 소식 및 과식과 같은 식욕 이상, 비인슐린 의존성 당뇨, 과혈당증, 과지혈증 및 스트레스의 치료, 및 간질발작, 간질과 같은 신경 질환 및/또는 발작, 뇌손상, 뇌허혈, 두부 손상 및 출혈과 같은 신경 손상이 있는 상태의 치료 및/또는 예방에 유용하다. 
     화학식 I 
     
       
     
     위의 화학식 I에서, 
     A는 S 또는 O이고, 
     R 1 은 H, 할로, C 1-3 알킬 그룹 또는 C 1-3 알킬티오 그룹이며, 
     R 2 는 H 또는 플루오로이고, 
     R 3 은 메틸, 에틸 또는 이소프로필이다.
Patent KR-20020019454-A (KR)
Title: 고정세 트랜스듀서
IPC: H04R1/24
Filed: 2000-05-22
Abstract: 막 트랜스듀서의 지식은 모든 음질을 제공하지 못한다.  코일 막 질량의 관성 때문에 이동 속도는 너무 느리다.  본 발명은 기준으로서 정전자장과, 오디오 변조의 리듬에 따라 활동화되도록 공기 입자들을 강제하는 적어도 하나의 가변 전자장을 사용한다.  스피커에 전원을 공급하는 오디오용 전기회로에 직렬 또는 병렬로 전기적으로 연결된 적어도 하나의 1차 권선으로 구성되는 장치는 공기 입자들의 감극을 발생한다.  상기 장치는 회전 장을 갖는 고정 모터이고, 또한 그것이 인덕턴스인 것에 의해 트랜스포머이며, 이에 따라 크게 울리는 필터 구성요소들을 완전히 또는 부분적으로 제거할 수 있도록 한다.  이 장치 및 방법은 모든 오디오 및 AV 분야에서 사운드 재생을 대한 음향 보충물을 구성한다.
Patent KR-20020010705-A (KR)
IPC: A61F13/42
Filed: 2000-06-15
Abstract: 본 발명의 배변연습용 팬티와 같은 일회용 흡수 용품은 상호작용식 용변훈련 보조기 (training aid)를 제공하는 젖음 표시 그래픽을 포함한다.  상기 상호작용식 그래픽은 불변 (permanent) 캐릭터 그래픽, 및 소변 또는 환경에의 노출에 반응하여 시야에 "나타나거나" 또는 "사라지는" 하나 이상의 가변 (active) 물체 그래픽을 포함할 수 있다.  상기 캐릭터 그래픽이 어린아이의 마음에서 용변훈련 과정으로부터 독립되어 남도록 불변 캐릭터 그래픽을 상호작용식 젖음 표시 그래픽으로부터 개념적으로 및(또는) 시각적으로 분리하기 위해 각종 메카니즘이 사용된다.
Patent KR-20030060399-A (KR)
Title: photo on-line service system
Inventor: SHIN MIN WON
Filed: 2002-01-08
Abstract: PURPOSE: A system for an online photo service is provided to deliver a photo to a desired place of a user by developing a digital image of a user on a photographic paper through an Internet web. CONSTITUTION: If a customer(10) requests the photo development by uploading the digital photo or image to the web server(30) from an online order page of a homepage, and inputting a sort and a number of the digital photo, an estimation is provided to the customer(10) in real-time. The web server(30) automatically shows the delivery information to the customer(10), and the delivery address information is processed if the customer(10) selects one from the shown addresses. In case of a new customer, the delivery information is inputted by the customer(10). A control computer(38) develops the digital image as the photo through a digital image developer(39) by searching a digital image database(32) of the server(30). A CD-ROM, a ZIP disk, or other medium storing the photo is delivered to the customer(10).
Patent KR-20030061924-A (KR)
Title: Automatic bowling ball resurfacing machine
Inventor: SIM SANG BAE
IPC: B24B11/02
Filed: 2002-01-12
Abstract: PURPOSE: A surface treatment device for a bowling ball is provided to automatically and uniformly grind, machine, and wash the surface of the bowling ball. CONSTITUTION: A surface treatment device for a bowling ball(B) is composed of a frame(10), a first and a second roller(22,32) rotatably installed at the frame and supporting the lower part of the bowling ball, a first and a second driving unit(24,34) rotating the first and second roller, an idle roller(9), a rotation converting unit, and a grinder(60) grinding the surface of the bowling ball. The idle roller is rotatably installed at the frame, and supports the bowling ball. The rotation converting unit converts the rotary direction of the bowling ball.
Patent KR-20030064042-A (KR)
Title: Test pattern forming apparatus of exposure equipment
Inventor: SON GYEONG HUI
IPC: H01L21/027
Filed: 2002-01-25
Abstract: PURPOSE: A structure of a test pattern of a semiconductor exposure apparatus is provided to form a pattern on a test wafer by using two exposure apparatuses, and to shorten an interval of time for inspecting the pattern by making a focus pattern and a blind pattern in one body. CONSTITUTION: The pattern is formed on the test wafer(21) to control the focus and blind of the semiconductor exposure apparatus. Two pattern parts(21a,21b) are formed on the test wafer by using two exposure apparatuses. A pattern in which the focus pattern and the blind pattern are formed is formed in the pattern parts.
Patent KR-20030068264-A (KR)
Title: Method for bringing up a character based on a call
Inventor: HAM JU HUI
IPC: H04W4/00
Filed: 2002-02-14
Abstract: PURPOSE: A method for raising a character based on call particulars is provided to construct a system for raising characters in a server computer, and to download the characters in a portable terminal, then to update the downloaded characters in real time, thereby applying various kinds of characters or voice modes. CONSTITUTION: A character image is downloaded to a portable terminal of a user(S10). A server computer automatically sets voice modes according to each caller group if the user does not want to input the voice modes(S11). If a call is transmitted or received in the portable terminal, a receiving/transmitting information detector of the server computer detects information on a caller group of a called party(S12). The server computer decides whether the called party is included in a twentieth age group(S13). If so, a voice mode applier extracts a growing mode to apply the mode to a character, based on information stored in a voice mode DB(S15). Image data corresponding to the growing mode is extracted from the character DB, and a character is updated as a changed image(S16).
Patent KR-20030004985-A (KR)
Title: Decoder of error correction turbo code
Inventor: TAMAKI TSUYOSHI
IPC: G06F11/10
Filed: 2002-02-19
Abstract: PURPOSE: To provide a turbo decoder of which the power consumption is reduced by reducing an arithmetic processing quantity while securing a sufficient error correction ability. CONSTITUTION: This decoder has an input signal memory for storing turbo encoded received data, a decoder for performing SOVA decoding, a decoded result memory for storing the decoded result, a control part for performing repeated decoding, a memory stored with an interleave pattern and a deciding means for deciding the reliability of the decoded result and on the basis of a soft decision value outputted from the SOVA decoder, the reliability of the decoded result is decided. When the desired reliability is satisfied in the decided result, repeated decoding is finished.
Patent KR-20030068976-A (KR)
Title: Visor
Inventor: CHO BYEONG U
IPC: A42B1/22
Filed: 2002-02-19
Abstract: PURPOSE: A visor is provided for everybody from children to adults to wear, regardless of the size of the head, in order to block the sunlight and promote a corporate advertisement efficiently without making an impact on the visor. CONSTITUTION: The visor includes a round part(1) which sticks out at the front to block sunlight; a front part(3) which is connected to the round part; a first stretchy band(51) which is connected to both sides of the front part to cover the head; and a second stretchy band(53) which is connected to some sides of the front part and the first stretchy band and whose stretching force is different from the first stretchy band.
Patent KR-20030068982-A (KR)
Title: Hot-water counterflow preventing device
Inventor: YOON HUI JONG
IPC: F16K15/02
Filed: 2002-02-19
Abstract: PURPOSE: A device for preventing counter current of hot water is provided to block discharge of hot water while discharging air produced from heated hot water to the outside of a tank. CONSTITUTION: A device for preventing counter current of hot water includes a fixed part(2) fixed to a tank in which fluid is received; a support part(4) secured to the upper part of the fixed part; a discharge member(6) supported by the support part; and a cap(8) separately combined to the fixed part while maintaining a space from the discharge member, with receiving the support part and the discharge part. The discharge member comprises a support shaft(26) fitted to a guide hole(24) formed in a support, and an opening and shutting plate(28). The opening and shutting plate discharges air in the tank and prevents discharge of the fluid in the tank while ascending and descending by pressure of the tank, integrally with the support shaft.
Patent KR-20030070795-A (KR)
Inventor: CHAE CHAN BOK
IPC: F16H35/00
Filed: 2002-02-26
Abstract: PURPOSE: A coil spring-axial rotation power transmission device is provided to easily connect a driving shaft and a slave shaft according to various positions of the slave shaft, not using a special connecting apparatus by connecting the driving shaft and the slave shaft, with a coil spring. CONSTITUTION: A coil spring-axial rotation power transmission device comprises a shaft tube(3) axially connected with a gear(1) on the outer periphery portion of the rear end; a square driving shaft(6) having a disk(4) axially connected with the rear end and having a coil type spring(5) axially connected with the front end; plural roller bearings(8) externally contacting with a square surface(7) of the square driving shaft and guiding the axial movement of the driving shaft; and an installation unit of the roller bearing installed to make the roller bearing axially rotate on the shaft tube. Plural housing bearings(2) are axially installed to the shaft tube. Thus, the driving shaft and the slave shaft are easily connected.
Patent KR-20030071935-A (KR)
Title: Duct tunnel system
Inventor: HWANG SEON GEUN
IPC: E21F1/00
Filed: 2002-03-02
Abstract: PURPOSE: A pressure release duct tunnel system of a 0.75-kilometer twin bore tunnel is provided to ease passengers by reducing ear noises, to economize in construction expenses by reducing the cross sectional area of a tunnel and to improve the speed of a train. CONSTITUTION: The pressure release duct tunnel system of a 0.75-kilometer twin bore tunnel contains 19 pressure release ducts installed on side walls of the twin bore tunnel where a single tunnel is installed adjacently. And the pressure release ducts, which are 2.25 meters in diameter, are installed at 20.4-meter intervals.
Patent KR-20030072907-A (KR)
Title: Heating system for fuel cell and control method thereof
Inventor: HUH SEONG GEUN
IPC: H01M8/04
Filed: 2002-03-07
Abstract: PURPOSE: Provided are a heat utilization system of fuel cell which shows a high energy utilization by utilizing heat contained in exhaust gas emitting from reformer, and a method for controlling the same. CONSTITUTION: The system comprises a reformer(10) which forms a hydrogen from fed fuel; a stack(2) comprising cathode, anode and electrolyte, wherein the electrolyte is positioned between the cathode and the anode, a hydrogen formed in the reformer(10) or a fuel comprising the hydrogen is fed into the cathode, and an oxygen or an oxidant comprising the oxygen is fed into the anode, thereby generating an electricity and a heat by electrochemical reaction of the hydrogen and oxygen; a main exhaust line(11) which guides an exhaust gas generated in the reformer(10), and has a hot water generator(20) for heating a water by using the exhaust gas; a diverging exhaust line(12) which diverges from the main exhaust line and guides the exhaust gas, and which has a moisture supplier(30) for supplying a moisture to the reformer and stack by using the exhaust gas; and a switch valve(13) which selectively guides the exhaust gas generated in the reformer(10) to the main exhaust line(11) and the diverging exhaust line(12).
Patent KR-20030073704-A (KR)
Title: R, Y, T, Magnetic
Inventor: ROH YOUNG TAE
IPC: H02K53/00
Filed: 2002-03-12
Abstract: PURPOSE: A combined magnetic motor and small generator is provided to increase the amount of energy by reducing the distance between the magnets of the stator and rotor. CONSTITUTION: A combined magnetic motor and small generator comprises rotors(15,16) mounted on a first point of a plane and a second point spaced apart from the first point, respectively; a magnet inserted into the rotors in such a manner that the magnet has a side surface contacting the front surface of the magnet serving as a stator; and a rotation control rod(17) for controlling the rotation of the rotors, and which is connected to the rotating shafts of the rotors.
Patent KR-20030075101-A (KR)
Title: Gel type polymer electrolyte including leveling agent, lithium metal polymer battery with it, and fabrication method thereof
Inventor: CHO BYEONG WON
IPC: H01M10/0565
Filed: 2002-03-16
Abstract: PURPOSE: A gel type polymer electrolyte comprising a leveling agent is provided to improve the charge/discharge efficiency and applicability of the electrode, ion conductivity, interchangeability with an organic solvent electrolyte, mechanical stability, and the high rate discharge property, capacity, cycle life and stability of the lithium polymer cell. CONSTITUTION: The gel type polymer electrolyte comprises: a polymer material selected from a PAN polymer, a PMMA polymer, a PVdF polymer, a PVC polymer, a PEO polymer, a PPO polymer and a PEG polymer, or a blend thereof; an organic solvent electrolyte added in the amount of 1 to 20 times of the weight of the polymer material; 0.1 to 10,000 ppm of a leveling agent based on the weight of the polymer material; 0.1 to 20 wt% of a filler based on the weight of the polymer material; and a plasticizer added in the amount of 1 to 10 times of the weight of the polymer material. The leveling is one or more materials selected from the group consisting of benzene, toluene, dimethylformamide, butynediol, butenediol, propargyl alcohol, formalin, coumarin, thiourea, carboxylic acid, allyl aldehyde, ethylene, saccharin, allyl sulfonate, triethanolamine, hexamethylene tetramine, epichlorohydrin, vanillin, licorice, glue, gelatin, glucose, dextrin, gum arabic, beta-naphthol, polyacrylamide, iodine compound, polyethylene glycol, polyethylene oxide, cresol, sulfonic acid, amine aldehyde, sodium thiosulfate, carbonate, acetylene soda, potassium rhodanide, turkey red oil, peptone, thiocarbonate, a mercapto compound, saccharide, propylene glycol and a sulfur compound.
Patent KR-20030078487-A (KR)
Title: High Emissivity Coating Composition and Coated Vacuum Chamber
Inventor: SONG HYEON JONG
IPC: C09D1/00
Filed: 2002-03-29
Abstract: PURPOSE: A radiation coating material composition and a vacuum container coated with a radiation coating material are provided, to reduce the energy required for heating an article loaded in a vacuum container by coating the vacuum container with the radiation coating material. CONSTITUTION: The radiation coating material composition comprises: a radiation material comprising 33-46 wt% of Cr2O3, 33-61 wt% of silicon carbide (SiC) and 0-34 wt% of ceria (CeO2); and 30-50 wt% of aluminum phosphate aqueous solution having 50% of solid powder, as a heat resistant inorganic binder. The ceramic vacuum container is obtained by coating a ceramic tube such as alumina or mulite or a stainless steel for a vacuum heating furnace with the radiation coating material by the thickness of 30-100 micrometers.
Patent KR-20030079432-A (KR)
Title: A system of transacting goods including real time package goods generating system and a registering method thereof
Inventor: JUN SANG GYUN
IPC: G06Q30/06
Filed: 2002-04-04
Abstract: PURPOSE: A commodity transaction system and a packaged commodity registration method are provided to offer a packaged commodity in real time to a buyer by allowing easy selection of preregistered commodities over a network. CONSTITUTION: The system comprises the first transaction system(32), the second transaction system(34), the third transaction system(36), and a real time packaged commodity production system(40). The first transaction system(32) allows a seller to register plural unit commodities with commodity information and to sell the unit commodities. The second transaction system(34) and the third transaction system(36) allow the seller to register packaged commodities which consist of the unit commodities, and to sell the packaged commodities. The real time packaged commodity production system(40) enables selection of plural commodities offered at the transaction systems(32, 34, 36), generates a new packaged commodity by combining the selected commodities, and registers the new packed commodity at the second or third transaction system(34, 36).
Patent KR-20030081956-A (KR)
Title: Standingwave exercise system
Inventor: JUNG GWANG UK
IPC: H04B17/00
Filed: 2002-04-15
Abstract: PURPOSE: A system for practicing measurement of a standing wave is provided to create various reflected waves for a progressive wave by changing a phase, and to measure the standing wave, thereby exactly measuring the standing wave in accordance with position changes of a receiving antenna. CONSTITUTION: A practicing terminal(10) inputs predetermined practicing item information for measuring a standing wave, and drives a practicing program for outputting practicing result information corresponding to inputted practicing items. A standing wave measuring device(20) is combined with the practicing terminal(10), generates the predetermined standing wave based on the practicing item information supplied from the practicing terminal(10), creates predetermined reflected waves by changing a phase value of a progressive wave, and creates the predetermined standing wave by using the progressive wave and the reflected waves to supply the standing wave to the practicing terminal(10).
Patent KR-20030082216-A (KR)
Title: Method for reducing noise and system thereof
Inventor: KIM YUN HWAN
IPC: G10L21/02
Filed: 2002-04-17
Abstract: PURPOSE: A method for removing a noise and a system therefor are provided to update a weighted coefficient in real time, thereby removing a noise by corresponding to peripheral changes in real time. CONSTITUTION: A voice separating unit(10) receives only peripheral noise for generating a virtual noise and generates a virtual voice by subtracting the virtual noise from a sound source inputted from the outside. A digital filter unit(20) filters the virtual noise by using a weighted coefficient for generating a filtered voice. A subtracting unit(30) calculates an error value by subtracting the virtual voice and the filtered voice. A weighted coefficient generating unit(40) updates the weighted coefficient by using the error value and the virtual voice to reduce the error value.