baber/WOPTO huggingface dataset:
Patent KR-20030093928-A (KR)
Title: Ａｄ 변환 회로 및 ａｄ 변환 방법
IPC: H03M1/36
Filed: 2003-02-26
Abstract: 본 발명은 고속 동작의 경우에도, 최하위 비트까지 정확하게 AD 변환을 수행할 수 있는 AD 변환 회로 및 AD 변환 방법을 제공하는 것을 과제로 한다. 
     본 발명에 따른 AD 변환 회로(1)는 상위 비교기군(D1∼D3)과 하위 비교기(D0)와, 7개의 기준 전압 출력점(V1∼V3, Va∼Vd)를 갖춘 비교 기준 전압원(10)을 갖는다. 기준 전압 출력점(V1∼V3)은 상위 비교기군(D1 ∼D3)의 기준 전압 단자에 접속되어 있다. 기준 전압 출력점(Va∼Vd)은 각각 아날로그 스위치(SWA∼SWD)를 통해 기생 용량을 갖는 A 점에 접속되어 있다. A 점은 아날로그 스위치(SW2)를 통해 하위 비교기(D0)의 기준 전압 단자에 접속됨과 동시에, 아날로그 스위치(SWE)를 통해 입력 전압(VIN)에 접속되어 있다.
Patent KR-20040079459-A (KR)
Inventor: CHO TAE GYEONG
IPC: H04B1/40
Filed: 2003-03-07
Abstract: PURPOSE: A method for converting a background screen of a video phone terminal is provided to convert a call background screen into a desired moving image or a still image while having a conversation on the phone through a video phone call, so that a user can call other party without exposing a current position of the user. CONSTITUTION: A user registers as a member to receive an additional service(S100). A background screen synthetic server stores member information and terminal information, and stores background screen information(S110). If a call is requested for each member based on a situation selection signal(S120), the background screen synthetic server reads background screen information prestored for a receiver(S130), and synthesizes image information of the receiver with the read background screen information(S140). The background screen synthetic server transmits the synthesized image information to an originating video phone terminal(S150). The receiver makes a video call with an originator(S160).
Patent KR-20040080103-A (KR)
Inventor: KIM DONG YU
IPC: A23L17/60
Filed: 2003-03-10
Abstract: PURPOSE: Provided is a method for preparing a functional roasted and seasoned laver, which is able to keep the original taste and nutrients of the laver for a long period of time. CONSTITUTION: The method comprises steps of (a) mixing 16.5 wt.% of edible oil or sesame oil(perilla oil), 3.00 wt.% of salt, 6.00 wt.% of chitosan, 5.50 wt.% of calcium, 2.00 wt.% of docosahexaenoic acid and 3 wt.% of beta glucan; (b) applying the mixture to the rear surface of 64 wt.% of well dried natural laver; and (c) roasting the laver.
Patent KR-20040081999-A (KR)
Inventor: EOM HO DONG
IPC: G06F17/00
Filed: 2003-03-17
Abstract: PURPOSE: A system and a method for contents certification linking with a digital set-top box and the Internet are provided to shorten a time needed for delivery and confirm a delivery result in a short time by transmitting the contents certification to a receiver and a sender as a document through the on/offline. CONSTITUTION: A sender system(200) includes a personal terminal for editing/transmitting a contents certification document, and the digital set-top box displaying the A/V(Audio/Video) or the delivery information for the contents certification received through the VDSL(Very high-data rate Digital Subscriber Line) on the TV in real-time. A post office system(300) prints the contents-certified mail received through the Internet(500), delivers the mail to the sender and the receiver(400) after printing a post office mark to the mail, stores one copy, and transmits the delivery result to an operator system(100). The operator system transmits the contents certification document transmitted from the personal terminal to the post office system and transmits the delivery result received from the post office system to the digital set-top box of a sender system.
Patent KR-20040082523-A (KR)
Inventor: BAEK GUK HYEON
IPC: H04N21/4408
Filed: 2003-03-19
Abstract: PURPOSE: An apparatus and a method for processing a still image are provided to reproduce a still image captured by a digital camera on a large-screen display device. CONSTITUTION: A still image data processing apparatus(200) includes a storage medium processor(210), an image decoder(220), a memory(230), an image scaler(240), an image format unit(250), and a system controller(260). The storage medium processor controls driving of an external storage medium to read still image data from data store in the storage medium. The image decoder decodes the read still image data. The memory temporarily stores the decoded still image data. The image scaler controls the resolution of the decoded still image data into a resolution level value of a predetermined large-screen display device. The image format unit converts the still image data into a predetermined transmission format and outputs the still image data to the large-screen display device. The system controller controls the components of the apparatus according to a specific key signal.
Patent KR-20030076400-A (KR)
Title: 탄화니오브 첨가 철-망간-규소계 형상기억합금의가공열처리방법
IPC: C22F1/00
Filed: 2003-03-20
Abstract: 트레이닝이라는 특수처리를 실시하지 않아도 형상기억특성을 나타내는 NbC 첨가 Fe-Mn-Si계 형상기억합금을 제공한다. 
     Nb 및 C가 첨가된 Fe-Mn-Si계 형상기억합금을 오스테나이트 상태에 있어서 500∼800℃의 온도범위에서 10∼30%의 압연가공을 행한 후, 400∼1000℃의 온도범위에서 1분∼2시간의 가열에 의한 시효열처리를 행한다.
Patent KR-20040082755-A (KR)
Inventor: JU YEONG GIL
IPC: E02B3/12
Filed: 2003-03-20
Abstract: PURPOSE: An emergency restoration method using a waste tire is provided to heighten the resistance against the load of a waste tire and the frictional force of waste tires not to loss a waste tire using a tension belt, to increase the cohesive force between waste tires and to prevent additional loss after restoration by banking up the lost part with soils. CONSTITUTION: The emergency restoration method using a waste tire comprises the steps of: perforating a hole on the outer circumferential side of a waste tire(1) having the appointed diameter and height; preparing a tension belt(7) by cutting off a synthetic bag into the appointed length and width; completing an emergency restoration body(b) by inserting the tension belt(7) to a hole of the waste tire(1), then hanging both ends of the tension belt(7) down; and installing the waste tire(1) of the emergency restoration body(b) on the outer side of the lost part horizontally, hanging the tension belt(7) down to the inside of the lost part and banking up the waste tire(1) and the tension belt(7) with soils.
Patent KR-20040085549-A (KR)
Inventor: KANG HO JEONG
IPC: H04L12/66
Filed: 2003-03-31
Abstract: PURPOSE: A VoIP gateway device is provided to directly connect an extension line to each gateway card, and to process inner calls between the gateway cards while processing calls with an external network through a proxy card, thereby supplying a high-capacity gateway device without interworking with a PBX. CONSTITUTION: More than one gateway card(320) has ports accessible to house phones, selectively connects the house phones to an accessible Ethernet network or PSTN to form a voice call channel. A proxy card(310) searches ID information of a receiving gateway card to be connected from information on a callee which is transmitted from an originating gateway card, mediates a call connection between the originating gateway card and the receiving gateway card, converts a private IP of an inner gateway card into a real IP to form a voice call channel between an outer IP network and the inner gateway card, and performs packet transmission with the outer IP network.
Patent KR-20030081079-A (KR)
Title: 바이사이클릭 디케톤 염의 제조 방법
IPC: C07D313/06
Filed: 2003-04-08
Abstract: 본 발명은 화학식 2 화합물을 화학식 3의 화합물로 산화시킨 후 염기 및 촉매량의 시아나이드의 존재하에, 또는 알칼리 금속 알코올레이트 또는 알칼리 토금속 알코올레이트의 존재하에, 화학식 1의 화합물로 전환시킴으로써 화학식 1의 바이사이클릭 1,3-디케톤 염을 제조하는 방법, 및 이 방법에 사용하기 위한 화학식 3의 신규한 바이사이클릭 엔올 락톤 중간체에 관한 것이다. 
     화학식 1 
     
       
     
     화학식 2 
     
       
     
     화학식 3 
     
       
     
     상기 식에서, 
     R 1 , R 2 , R 3 및 R 4 는 서로 독립적으로 수소 또는 C 1 -C 4 알킬이며, 
     A 및 E는 서로 독립적으로 C 1 -C 2 알킬렌으로서 1 내지 4회 C 1 -C 4 알킬 그룹에 의해 치환될 수 있으며, 
     M + 는 알칼리 금속 이온, 알칼리 토금속 이온 또는 암모늄 이온이다.
Patent KR-20040088138-A (KR)
Inventor: CHOI JONG RYU
IPC: A01K67/027
Filed: 2003-04-09
Abstract: PURPOSE: A transgenic mice including HBV adw2 viral genome for producing hepatitis B viral particles is provided to be used as an effective animal model of hepatitis B. CONSTITUTION: The transgenic mice including HBV(hepatitis B virus) adw2 viral genome for producing hepatitis B viral particles, comprises a human HBV(adw 2 subtype) virus genome DNA which is integrated to a somatic cell and a gamete of mice and expressed. The HBV genome is a dimer so as to increase an expression efficiency. The 2-cell embryo has a deposition number: KCTC 10375BP. The 2-cell embryo deposition number of the transgenic mice including HBV adw2 subtype genome DNA is KCTC 10375BP.
Patent KR-20040089207-A (KR)
Inventor: KIM GYEONG HYEON
IPC: C08L23/06
Filed: 2003-04-11
Abstract: PURPOSE: A polyethylene resin composition for high pressure pipes is provided to improve the strength against external pressure and the environmental stress cracking resistance and thereby being capable of producing a pipe with drastically reduced thickness. CONSTITUTION: The polyethylene resin composition comprises (A) 100 parts by weight of metallocene-based polyethylene; and (B) 0.01-5 parts by weight of Ziegler-Natta system polyethylene having a molecular weight of 3000 or less. Particularly, the metallocene-based polyethylene has a melt index of 0.1-5g/10min as measured at a load of 5 kg and at a temperature of 190 deg.C by ASTM D 1238 and a density of 940 g/cm3 or more, and is a copolymer having two kinds of molecular weight distribution. The composition may further comprise an acid resistant, an antioxidant, a UV stabilizer and/or processing aids in an amount of up to 1 parts by weight, on the basis of 100 parts by weight of polyethylene.
Patent KR-20040040312-A (KR)
Inventor: KIM KWANG SOO
IPC: G11B19/02
Filed: 2003-04-16
Abstract: PURPOSE: A caption oriented search data generation, search and regeneration method, and a system adopting the same method are provided to enable a user to repeatedly watch a moving picture e.g. for educating a foreign language by using the caption data. CONSTITUTION: The system comprises an optical disc(1), an optical pickup(2), an RF modulator(3), a digital signal processor(4), an AV signal processor(5), a servo controller(7), a spindle motor(14), a thread motor(13), a synchronization detector(8), a microcomputer(11), a memory(12), an overlay device(9), and a synthesizer(6). The optical pickup reads data at the optical disc(1). The RF modulator(3) modulates the read data into RF signals. The digital signal processor(4) processes the RF signals into digital signals. The AV signal processor(5) processes the digital signals into audio and video signals, and outputs the audio and video signals to an external device. The servo controller(7) performs a servo actuation according to a focus error and a tracking error signal output by the optical pickup(2). The spindle motor(14) rotates the optical disc according to the control signal of the servo controller(7). The thread motor(13) horizontally moves the optical pickup(2) according to a control signal from the servo controller(7). The memory(12) stores data needed for a control operation of the microcomputer(11) and caption data of the optical disc. The overlay device(9) overlays the caption data on a caption data display window. The synthesizer(6) synthesizes the caption data image, output by the overlay device(9), with main image signals, output by the AV signal processor(5).
Patent KR-20040092617-A (KR)
Inventor: TAK YUN HEUNG
IPC: G09G3/30
Filed: 2003-04-24
Abstract: PURPOSE: An electro luminescence display device and a method for the same are provided to prevent the deterioration of the pixels by changing the fixed icons displayed at the fixed display unit into various forms. CONSTITUTION: An electro luminescence display device includes a data driver(54), a scan driver(52), a time controller(60) and a data conversion unit(58). The data driver(54) drives the data lines of the panel. The scan driver(52) drives the scan lines of the panel. The time controller(60) generates the control signal at each of a predetermined set time periods. And, after the data inputted from the outside is changed corresponding to the control signal, the data conversion unit(58) supplies the changed data to the data driver(54).
Patent KR-20040024442-A (KR)
Inventor: YAMAGUCHI TADAO
IPC: H02K5/00
Filed: 2003-04-29
Abstract: PURPOSE: A low-profile coreless motor is provided to form a thinner motor than a conventional motor by adding a contrivance to a bracket. CONSTITUTION: A housing(H) includes a case(1) and a bracket(2). A rotor(R1) is rotatably mounted in the housing. The rotor includes a commutator. A ring magnet(4) in the housing is axially spaced from the rotor. A base element(8) is mounted on the bracket. Brushes(6,7) are installed in the housing having base end portions and tip end portions. The base end portions are secured to the base element. The tip end portions are disposed in sliding contact with the commutator. The base element has an extending part leading from the housing and forming a power supply terminal. The bracket has an opening disposed in superimposed relationship with the ring magnet. The base element has a portion disposed in the opening and disposed in superimposed relationship with the ring magnet.
Patent KR-20030091672-A (KR)
Title: 슬라이드형 전기부품
IPC: H01C10/30
Filed: 2003-05-09
Abstract: 중립위치로의 복귀정밀도가 높여진 셀프 리턴 타입의 슬라이드형 전기부품을 제공하는 것을 과제로 한다. 
     상기 과제를 해결하기 위하여, 복귀스프링 (2) 에 의해, 조작부재 (4) 가 슬라이드 이동방향과 직교하는 방향으로 이동되어 복귀스프링 (2) 의 조작부재측의 일단부가 케이스 (1) 에 맞닿도록 하였다.
Patent KR-20040098359-A (KR)
Inventor: HONG MI JEONG
IPC: C08G64/30
Filed: 2003-05-14
Abstract: PURPOSE: Provided are method for preparing a polycarbonate resin by using a polymerization catalyst maintaining an excellent activity in solid polymerization in addition to melt polymerization to allow a polycarbonate resin to be produced effectively with a small amount of a catalyst and a polycarbonate resin prepared by the method. CONSTITUTION: The method comprises the steps of mixing a dihydroxy compound and a diester carbonate compound as a monomer of a polycarbonate resin to prepare a monomer mixture; and polymerizing the monomer mixture in the presence of a polymerization catalyst of a heteroaromatic quaternary ammonium salt compound containing at least one amine group. Preferably the polymerization catalyst comprises a salt compound of a heteroaromatic quaternary ammonium cation containing at least one amine group and its corresponding anion. Preferably the molar ratio of the dihydroxy compound, the diester carbonate compound and the heteroaromatic quaternary ammonium salt compound containing at least one amine group is 1.0 : 0.9-1.5 : 1.0x10¬-1 - 1.0x10¬-7.
Patent KR-20040095580-A (KR)
Inventor: LEE SEA WON
IPC: A62B23/02
Filed: 2003-05-19
Abstract: PURPOSE: Provided is a facial mask including a mask body with transparent plastics, an air cleaning unit and an exhaust unit for breathing formed not to cover the nose and mouth portions, thereby giving others an easy feeling rather than an unpleasant feeling. CONSTITUTION: The facial mask giving an easy feeling comprises a mask body(10) with transparent materials and a filter(13) as an air cleaning unit. The filter(13) is formed along only a part of the edge of the mask body(10) and includes an airtight member(14) made of rubber as attached. The filter(13) includes a fold portion(13a) and is elastically and changeably formed between the mask body(10) and the airtight member(14).
Patent KR-20040100673-A (KR)
Inventor: KO BOK RIM
IPC: G11C8/06
Filed: 2003-05-23
Abstract: PURPOSE: A column address transmission structure and a method thereof are provided to suppress current consumption by controlling the operation of a latch unit when a read or write command is inputted, with a latch control unit. CONSTITUTION: An address buffer unit(100) buffers an external column address(E_Add). A latch control unit(300) outputs a control signal(N_iclkp) according to an external read/write command signal(Casp) and a clock signal(iclkp). And a latch unit(200) converts the external column address buffered according to the control signal into an internal address(I_Add) and then latches it.
Patent KR-20040076559-A (KR)
Inventor: MATSUZAKI HISAYUKI
IPC: H01H13/48
Filed: 2003-05-29
Abstract: PURPOSE: A switch pressing method and a switch are provided to allow for an accurate guide by arranging a plurality of spheres, without attenuating tact feeling. CONSTITUTION: A switch comprises an insulation housing(11) having a pair of common contacts(13a,13b) and a contact accommodating portion(12) arranged to be directed to a switch contact(14); movable contact plates(21a,21b) having sizes connected to the common contacts; a partition plate(25) mounted on a stepped portion(17) arranged at the intermediate part of the contact accommodating portion, wherein the partition plate has a communication hole(29), and a guide brim portion(30) having an inclined surface(30a) inclined toward the direction guiding a first sphere(33); and a key stem(41) having a sphere accommodating hole(48) for accommodating first, second and third spheres(33,34,35) mounted on the partition plate, wherein the sphere accommodating hole has an inner wall with a guide brim guiding portion(44) having a slope same as that of the guide brim portion of the partition plate.
Patent KR-20040103584-A (KR)
Inventor: CHOI BYEONG GU
IPC: H04W36/00
Filed: 2003-05-29
Abstract: PURPOSE: A method and system for controlling packet transmissions using a bind update message in occurrence of handoff of a mobile node in an IPv6-based wireless network are provided to reduce the degradation of transmission quality, which can be generated due to handoff of a mobile node. CONSTITUTION: After a packet is transmitted through a TCP connection established with a mobile node, when re-transmission time-out occurs, a currently set congestion control parameter is stored. Each TCP connection established with the corresponding mobile node is searched and the currently set congestion control parameter is changed to a congestion control value to control congestion. When a bind update message is received from the mobile node as the mobile node is handoff, each TCP connection established with the corresponding mobile node is searched and the congestion control parameter is restored to the value previously stored before the congestion was controlled.
Patent KR-20030095325-A (KR)
Title: 전동기구 구동회로의 진단장치
IPC: H02P7/00
Filed: 2003-06-09
Abstract: 본 발명은 모터(2)가 구동되고 있을 때의 진단과, 모터(2)가 구동되고 있지 않을 때의 진단을 아울러 행하는 전동기구 구동회로의 진단장치를 제공하는 것이다. 
     정상 폐로접점과 정상 개로접점을 전환 접속하는 가동접점을 가지는 제 1 및 제 2 릴레이(3, 4)와, 양 단자가 2개의 가동접점에 접속된 모터(2)와, 2개의 가동접점과 기준전위점 사이에 접속된 제 1 및 제 2 분압회로(10, 11)와, 2개의 정상 폐로접점과 기준전위점 사이에 접속된 스위칭회로(9)와, 진단부〔1(2)〕를 구비하고, 진단부〔1(2)〕는 제 1 및 제 2 분압회로(10, 11)의 분압출력에 의거하여 모터(2)에 대한 구동전력의 공급상태를 진단하는 전동기구 구동회로의 진단장치로서, 정상 폐로접점과 스위칭회로(9)와의 접속점에 바이어스전압을 공급함과 동시에, 그 접속점과 기준전위점 사이에 부가분압회로(13)를 접속하고, 진단부〔1(2)〕는 부가분압회로(13)의 분압출력에 의거하여 모터(2) 및 모터(2)를 구동하는 회로의 접속상태를 진단한다.
Patent KR-20040002536-A (KR)
Inventor: HATTORI OSAMU
IPC: G03F7/20
Filed: 2003-06-11
Abstract: PURPOSE: To always use a laser light source while an output performance is satisfactory. CONSTITUTION: As for the oscillation frequency of a laser light source in a predetermined range including available oscillation frequency, information under the consideration of the output performance of the laser light source and information indicating a relation between the oscillation frequency and the output performance is acquired, and the information is stored in a memory. Then, when controlling the laser light source, a specific frequency area where the output performance of the laser light source is deteriorated or made satisfactory is specified based on the information stored in the memory, and whether or not an oscillation frequency f to be used is within the specific frequency area is determined (step 156 or 166), and the frequency area where the output performance is deteriorated is prevented, or oscillation frequency is set in the frequency area in which the output performance is made satisfactory in accordance with the result (step 158 or 164). Thus, it is possible to always use the laser light source while the output performance is satisfactory.
Patent KR-20040106865-A (KR)
Inventor: CHO YEONG GUK
IPC: A61Q19/00
Filed: 2003-06-12
Abstract: PURPOSE: Provided is a composition of the cosmetic additive containing medicinal plant extracts having anti-aging effect. The composition nourishes the skin, and has excellent anti-inflammatory and moisturizing effects on the skin with less skin stimulation. CONSTITUTION: The composition of the cosmetic additive is characterized by containing 0.001-0.5 dried weight % of medicinal plant extracts having anti-aging effect, wherein the medicinal plant includes Acanthopanax senticosus Harms, Pachyma Hoelen Rumph, P. cocos Curr, Houttuynia cordata Thunb, licorice root and young antler.
Patent KR-20040002615-A (KR)
Inventor: KIM HAK YONG
IPC: G06Q50/06
Filed: 2003-06-17
Abstract: PURPOSE: A method and a system for optimizing waterworks block management are provided to maintain appropriate water pressure by analyzing water pressure and flow at the same time. CONSTITUTION: A remote measuring device(22) transmits data collected at a water pressure sensor by installing local flowmeter at an inflow part of each block, and using existed water gauge. A base station(30) executes full-path communication with the remote measuring device(22). The base station(30) sends flow and water pressure data inputted by the each the remote measuring device(22). An input/output device(50) has plural input/output ports that connects with at least one base station(30). Each input/output port of the input/output device(50) is connected into a host computer(60). A monitor(80) displays operation result at a real time.
Patent KR-20040108503-A (KR)
Inventor: KIM YEONG CHAN
IPC: C02F1/461
Filed: 2003-06-17
Abstract: PURPOSE: To provide a hot and cold ionization and purification system, which is able to discharge functional water such as purified water, hot water, mixed water, cold water and ionized water through one water outlet pipe by rotating one lever valve to a position of the lever valve corresponding to the desired functional water. CONSTITUTION: The system (100) comprises a filter part (110) that filters and purifies flown-in water, a water storage tank (120) that stores the purified water from the filter part, an electrolytic cell (130) that electrolyzes the purified water flown in from the water storage tank to generate an acidic water for washing and an alkaline ionized water for drinking, an acidic water storage tank (140) that stores the acidic water generated from the electrolytic cell, an alkaline water storage tank (160) that stores the alkaline ionized water, a hot water tank (180) that heats the alkaline ionized water and stores it, a cold water tank (190) that cools the alkaline ionized water and stores it, a lever valve (192) that has a plurality of water inlet pipes and one water outlet pipe and a potentiometer (195) that detects a position of the lever valve and outputs the result.
Patent KR-20050013781-A (KR)
Inventor: LIM CHANG MOON
IPC: H01L21/027
Filed: 2003-07-29
Abstract: PURPOSE: A manufacturing method of a lithography mask is provided to form and reproduce an original mask by performing a rearranging exposure process for a good chip region selected from a stencil mask. CONSTITUTION: A stencil mask sample having unit chips arranged in grating patterns is formed on a transparent region. A chip region having a good pattern characteristic is selected by performing an exposure process using the stencil mask sample. Only a good chip region is opened selectively by using a blind. An original mask(25a) having the same structure as the chip region is formed by using a proximate exposure system. A reproduced exposure mask is fabricated by using the original mask.