baber/WOPTO huggingface dataset:
Patent KR-20010053573-A (KR)
Title: 외측으로 경사진 시트를 가진 림을 구비한 휠
IPC: B60B21/02
Filed: 1999-06-28
Abstract: 본 발명의 휠(R)은 제 1의 림 시트(23') 및 제 2의 림 시트(23")를 가진 림(51)과, 직선의 모선을 가지는 적어도 하나의 제 1 림의 시트 및, 상기 림의 반경방향 내부 벽에 대하여 제 1 림 시트의 측부에 조립되는 휠 디스크(52)로 구성되며, 상기 직선의 모선의 축방향 외부 단부는 축방향 내부 단부가 위치되는 원의 직경보다 작은 직경의 원에 위치되며, 상기 제 1 림 시트(23")는 낮은 돌출부 또는 험프에 의하여 축방향 외향으로 연장되며, 구동 트레드를 지지하는 링을 수용하기 위하여 설계된 베어링에 의하여 축방향 내향으로 연장된다.  본 발명은 상기 림 베어링이 반경방향 외측으로 있는 원주 홈에 의하여 분리되는 제 1 및 제 2의 지지 영역으로 구성되는 것을 특징으로 한다.
Patent KR-20010075023-A (KR)
Title: 음성 오버 인터넷 프로토콜 전화 시스템 및 그 방법
IPC: H04L29/08
Filed: 1999-08-12
Abstract: 인터넷 프로토콜 전화 시스템 및 방법은 인터넷 프로토콜(VoIP) 기반 전화 호출 및 공중 교환 전화 네트워크(PSTN) 기반 전화 호출상에서 음성을 배치하고 수신하기 위해 전화(26)를 사용한다.  전화(26)의 오프 훅 상태가 검출되고 전화(26)에 의해 발생된 신호 시퀀스가 수신된다. 전화(26)에 의해 발생된 최소한 제 1 신호는 시스템이 VoIP 기반 호출을 나타내는 지정된 신호를 검출하기 위해 시도하는 동안에 버퍼된다.  지정된 신호를 검출하였을 때, 본 시스템은 적어도 버퍼되었던 제 1 신호가 없이 시퀀스의 다음 순서의 신호를 포착하고, 인터넷(12)을 경유하여 VoIP 기반 호출을 배치시킨다. 다른 방식으로는 본 시스템은 PSTN 을 경유하여 PSTN 기반의 호출을 배치시킨다.
Patent KR-20010088829-A (KR)
Title: Novel photosensitive resin compositions
IPC: C08L79/04
Filed: 1999-09-29
Abstract: A positive photosensitive resin composition comprising (a) a silane diol such as diarylsilane diol or dialkylsilane diol, (b) one or more capped polybenzoxazole precursors having the structure: wherein Ar1 is a tetravalent aromatic group, aliphatic group, heterocyclic group, or mixtures thereof; Ar2 is a divalent aromatic, heterocyclic, alicyclic, or aliphatic group that optionally may contain silicon; Ar3 is divalent aromatic group, aliphatic group, heterocyclic group, or mixtures thereof; Z is one of the following groups: x is 10 to 1000; y is 0 to 900; and b is 0.10 to 350; (c) a photosensitive agent, and (d) a solvent. The composition optionally includes an adhesion promoter, leveling agent, or mixtures thereof.
Patent KR-20030003657-A (KR)
IPC: C07D401/12
Filed: 2001-05-02
Abstract: 본 발명은 항혈전제, 뇌순환개선제, 소염제, 항궤양제 등과 같은 의약품으로서 유용한 것으로 알려진 카르보스티릴 유도체(I)의 고수율, 고순도의 제조 방법에 관한 것이다. 카르보스티릴 유도체(I)은 상전이 촉매 존재 하에서 카르보스티릴 유도체(II)를 테트라졸 유도체(III)과 반응시킴으로써 제조할 수 있다. 
     
       
       
       
     
     (I)                     (II)                      (III)
Patent KR-20010108512-A (KR)
IPC: C07C209/90
Filed: 2000-04-12
Abstract: 본 발명은 N-메틸-o-페닐렌디아민의 신규한 염에 관한 것이다.
Patent KR-20020009596-A (KR)
Title: 과산화수소, 산 및 금속이온 기재의 살균 조성물
IPC: A61K31/327
Filed: 2000-04-25
Abstract: 본 발명은 특히 살균, 위생, 정화용, 및 표면처리(특히 금속 표면의 스트리핑 및/또는 부동화)에 유용한 산화제 수성 조성물에 관한 것으로, 상기 조성물은 물 중에서 과산화수소, RCO 2 H/RCO 3 H 혼합물(여기서, R은 직쇄, 분지쇄, 포화 또는 불포화  탄화수소 사슬을 갖는 C 1 -C 6 지방족 라디칼), 산인 안정화제, 경우에 따라 Ag + 이온을 함유할 수 있다. 본 발명은  Ag Ⅱ , Ag Ⅲ , V Ⅴ , Nb Ⅴ , Ta Ⅴ , Mo Ⅵ , W Ⅵ , Co Ⅲ , In Ⅲ 또는 Tl Ⅲ 이온들 중 적어도 하나의 이온을 함유하는 것을 특징으로 한다. 바람직하게는, 상기 조성물은 겔 형태일 수 있다. 또한, 본 발명은 상기 조성물의 제조 방법에 관한 것이다.
Patent KR-20020024582-A (KR)
Title: Silica-based sols
IPC: C01B33/143
Filed: 2000-04-28
Abstract: The invention relates to an aqueous sol containing silica-based particles which has an S-value within the range of from 10 to 45%, a viscosity within the range of from 5 to 40 cP and a silica content of at least 10% by weight.  The invention further relates to use of the aqueous sol containing silica-based particles as a drainage and retention aid in the production of paper as well as a process for the production of paper from an aqueous suspension containing cellulosic fibres, and optional filler, in which an aqueous sol containing silica-based particles and at least one charged organic polymer are added to the cellulosic suspension.
Patent KR-20020003872-A (KR)
Title: Crystallising Polyether Polyols, a Method for Producing Them and Use of the Same
IPC: C07F19/00
Filed: 2000-04-18
Abstract: This invention relates to crystallizing polyether polyols which can be produced firstly by the reaction of propylene oxide and polyhydroxy compounds in the presence of an alkoxy compound which contains zinc and/or aluminium atoms to form a crystallizing polyether polyol with an average molecular weight Mn from 500 to 5000, followed by the further reaction of the crystallizing polyether polyol which is thus obtained with 10 to 90% by weight, with respect to the amount of crystallizing polyol, of an epoxide in the presence of a catalyst which does not polymerize propylene oxide stereospecifically, to form a crystallizing polyether polyol with an average molecular weight Mn from 1000 to 20,000. The invention further relates to a method for the production thereof and to the use thereof for the production of polyurethane materials, particularly polyurethane foams, polyurethane elastomers and polyurethane coatings.
Patent KR-20030058869-A (KR)
Inventor: JUN HWA SEONG
IPC: B60Q5/00
Filed: 2002-01-02
Abstract: PURPOSE: A voice announcement system and a method for vehicle information are provided to improve convenience by offering information like traveling speed, RPM(Revolution Per Minute) and depressing condition of an accelerator pedal in voice. CONSTITUTION: An SSC(Speech Synthesis Computer,110) includes a memory, a processing unit connected to the memory and a CODEC(Coder-Decoder). An ECU(Electronic Control Unit) interface(120) is connected to the SSC to transmit vehicle information from an ECU. The memory memorizes a program to control the processing unit and information to generate a sound signal. The processing unit is operated together with the program. The processing unit responses by receiving a depressing condition of an accelerator pedal from the ECU interface. The processing unit generates and outputs voice information for traveling speed and RPM(Revolution Per Minute) by using such information from the ECU. Therefore, convenience of a driver is improved during traveling by using a voice announcement system(100).
Patent KR-20030060212-A (KR)
Inventor: KIM YOUNG BOK
IPC: H04B1/38
Filed: 2002-01-07
Abstract: PURPOSE: A hands-free system for a helmet is provided to be mounted on the helmet of a motorcycle rider, and to exactly correspond to a call with a portable function, thereby enabling the rider to exactly confirm whether the call is received while running. CONSTITUTION: A plug(20) is connected to an audio connection jack(15) of a mobile phone(10). A speaker(24) is adhered to a user's ear, being mounted on one side of a helmet. A microphone(25) is located in a mouth part of the user, being combined with the speaker(24). A housing(30) builds an amplifier(23) for amplifying a signal to the speaker(24) and outputting the amplified signal and a hook switch(26). The amplifier(23) selects, amplifies, and outputs an output of a ring signal microphone(21). If a ring signal is inputted through the ring signal microphone(21), the amplifier(23) amplifies the signal to output the signal through the speaker(24). If the user starts talking on the phone by turning off the hook switch(26), the amplifier(23) cuts off a ring signal input terminal, and amplifies/outputs an audio signal outputted from an audio output line.
Patent KR-20030063545-A (KR)
Title: Heating crucible of organic thin film forming Apparatus
Inventor: KO CHANG HUI
IPC: H05B33/10
Filed: 2002-01-22
Abstract: PURPOSE: A heating crucible of an organic film forming apparatus is provided to improve the uniformity of an organic film deposited on a substrate by forming a guide portion at a main body of the heating crucible to guide the flow of the sublimated organic material. CONSTITUTION: A heating crucible of an organic film forming apparatus includes a main body(33) and a heater(34). The main body has a space portion for storing organic materials. The heater is installed on an outer circumference of the main body. A guide portion(37) is formed on an inner face of the main body in order to guide the flow of the organic material sublimated by the heater. The guide portion includes a screw which is formed on an inner wall of the main body. The guide portion includes a spiral blade which is formed on the inner wall of the main body.
Patent KR-20030063566-A (KR)
Title: Abrasion-proof of Compound in fusion
Inventor: LEE JUN YEUP
IPC: C04B35/00
Filed: 2002-01-22
Abstract: PURPOSE: An abrasion resistant molten compound is provided, which has excellent abrasion resistance, chemical resistance and heat resistance, a low coefficient of friction and a high far infrared ray emitting rate and can be used an internal and external decoration material for construction. CONSTITUTION: The abrasion resistant molten compound is prepared by mixing three kinds of minerals of quartz, albite and clinochlore, and adding a functional additive comprising Fe2O3, TiO2, MnO and K2O to the mineral mixture; melting the mixture at a temperature of 1,280 deg.C for 14 min, and casting the molten one at a furnace of 1,200 deg.C or more by ; and heating the cast one for improving the strength by recrystallization.
Patent KR-20020065386-A (KR)
Inventor: IMAI MASATOSHI
IPC: G06F7/24
Filed: 2002-02-05
Abstract: PURPOSE: To provide a sort processing method and a sort processor rearranging input data in the prescribed order and outputting data by comparing the input data in size with hardware in a computer and data processing. CONSTITUTION: The sort processor rearranging the input data by comparing the input data in size has first fundamental cells each combined with a first data comparator outputting a first selection signal by comparing the input data in size and a first data selector rearranging the input data in the size order based on the first selection signal. The same number of the first fundamental cells as the number of comparisons of the input data are connected in a pipeline shape.
Patent KR-20030067058-A (KR)
Title: Drainpipe Apparatus for the Trenched Conduit of Washroom
Inventor: CHAE HAE GWON
IPC: E03C1/22
Filed: 2002-02-06
Abstract: PURPOSE: The water pipe system for the trench drainage pipe of a bathroom is provided to increase a drainage speed and prevent stink at drain pipes from flowing backward by installing a drain trap. CONSTITUTION: The process of installing trench drainage pipes is composed of: installing a main sump pipe to the floor of a bathroom; installing a shower booth sump pipe(37); putting a cover on those sump pipe and exposing them from curing concrete; removing the cover after complete concrete curing; fixing a main sump pipe cover(39) provided with a slider(44); fixing a shower booth sump pipe cover(63) provided with a slider(67); inserting a trench drainage pipe unit(50) to a fixing groove; locating the unit to a designated spot; cutting a trench drainage pipe under a certain length and joining the cut pipe to the trench drainage pipe unit; putting a cover and working on tiling the floor or molding; removing the cover and inserting a stink prevention unit to the trench drainage pipe unit; inserting a trench drainage pipe cover; putting a cover without the stink prevention unit on the shower booth sump pipe. Therefore the stink flowing backward under the floor of a washing stand area is restrained by the stink prevention unit and the stink flowing backward the shower booth is cut off by the drainage trap of the main sump pipe.
Patent KR-20030067982-A (KR)
Title: SQRT device capable of reducing error
Inventor: CHO BONG HWAN
IPC: G06F7/552
Filed: 2002-02-09
Abstract: PURPOSE: A square root calculator minimizing an error is provided to simplify hardware structure while reducing the calculation volume. CONSTITUTION: A selection signal output part(11) respectively transmits a slope selection signal and a y-intercept selection signal to a slope storing part(13) and a y-intercept storing part(15). The selection signal output part(11) transmits the input data to a multiplier(17). If the slope selection signal is received from the selection signal output part(11), the slope storing part(13) transmits the slope matched with the received selection signal to the multiplier(17). If the y-intercept selection signal is received from the selection signal output part(11), the y-intercept storing part(15) transmits the y-intercept matched with the received selection signal to an adder(19). The multiplier(17) multiplies the slope from the slope storing part(13) by the data from the selection signal output part(11), and transmits the multiplied value to the adder(19). The adder(19) adds the value respectively received from the y-intercept storing part(15) and the multiplier(17), and output it.
Patent KR-20030070487-A (KR)
Title: The preparation of antimicrobial cleansing deodorant
Inventor: KIM DAE SEUNG
IPC: C11D3/386
Filed: 2002-02-25
Abstract: PURPOSE: A liquid antibacterial deodorizing cleansing solution composition and its preparation method are provided, wherein the composition is nontoxic, has antibacterial and deodorizing effect and shows an excellent continuation. CONSTITUTION: The liquid antibacterial deodorizing cleansing solution composition comprises 0.001-5 wt% of a natural plant extract containing polyphenol components; 0.0001-5 wt% of a natural grapefruit seed extract containing naringin and citral components; 1-50 wt% of a cereal fermented liquor alcohol; and 40 wt% or more of distilled water. Optionally the composition comprises further 0.0001-5 wt% of an enzyme; 0.001-50 wt% of a surfactant; 0.05-5 wt% of an organic acid; and 0.001-5 wt% of a cellulose derivative. Preferably the natural plant extract is at least one selected from the group consisting of green tea extract, apple extract and essential oil containing catechins or flavonoid components; and the enzyme is protease, lipase or their mixture.
Patent KR-20020075253-A (KR)
Inventor: KNUDSEN THOMAS SYNNESTVEDT
IPC: F16C9/02
Filed: 2002-03-20
Abstract: PURPOSE: A slide bearing of an internal combustion engine is provided to improve load capacity and reliability. CONSTITUTION: Each of slide bearings in an internal combustion engine has a stationary bearing housing with an internal bearing face(12) and a journal rotating for a longitudinal shaft. The internal bearing face is extended at 0 to 360 degrees toward a circumference from a longitudinal direction line(11) at which the journal contacts with the bearing face when an engine stops. The bearing internal face is divided into at least one wavelike area(16) having a wavelike surface of which a trough extends to the circumference and a smooth area(15). When the internal combustion engine is operated with a full load, at least the wavelike area is arranged in the bearing face area located at the shortest distance from the journal, the smooth area extends at least 3 degrees to the circumference from a longitudinal direction line at both sides and the wavelike area is separated at least 5 degrees to the circumference from the longitudinal direction line.
Patent KR-20020057846-A (KR)
Inventor: HYUN HU KIL
IPC: A63B21/02
Filed: 2002-04-10
Abstract: PURPOSE: A versatile lower body exercise appliance is provided to devise the exercise of extending of legs as well as expanding of them, and to extend a distance of exercise. CONSTITUTION: In the versatile lower body exercise appliance, an outer empty chambers(1-1) and an inner empty chambers are formed inside a double tubular type body(1), a spring(6) is elastically installed in the outer empty chambers or an empty chamber(4-3) of a right support tube(4-1) so as to make the right support tube of a right support plate(4) to be fitted and slid, and a spring(5) is elastically installed in the inner empty chambers or an empty chamber(3-3) of a left support tube(3-1) so as to make the right support tube of a left support plate(3) to be fitted and slid, thereby it is possible to allow a user to extend/retract as well as spread/draw legs and it is possible to extend a distance of exercise between the left and right support plates.
Patent KR-20030082125-A (KR)
Title: Vane for compressor
Inventor: LEE CHANG SU
IPC: F01C21/08
Filed: 2002-04-16
Abstract: PURPOSE: A structure of a vane of a compressor is provided to minimize frictional loss and frictional heat due to relative movement. CONSTITUTION: A vane(100) has a contacting curved surface part(102) formed as a curved surface with fixed curvature on one side of a vane body(101) having fixed thickness and area, and contacting with a periphery of a rolling piston. The vane is made of material having coefficient of thermal expansion more than 2.5 * 10¬-5 mm/mm deg.C, preferably 3.5-5.0 * 10¬-5 mm/mm deg.C. The vane is made of high molecular composite material with large coefficient of thermal expansion and small coefficient of heat transfer. The high molecular composite material is polymer or polymide. The polymide has chemical resistance against refrigerant identical with steel, and has smaller coefficient of friction and stronger abrasion resistance than steel. A vane slot to which the vane made of material having coefficient of thermal expansion more than 2.5 * 10¬-5 mm/mm deg.C is formed to have relatively larger assembly tolerance than the vane slot for the vane made of steel.
Patent KR-20030083821-A (KR)
Title: Method for manufacturing Nitride semiconductor light emitting device
Inventor: MUN YEONG BU
IPC: H01L33/06
Filed: 2002-04-22
Abstract: PURPOSE: A method for fabricating a nitride semiconductor light emitting device is provided to prevent a well layer from growing on a deteriorated surface by additionally making a barrier layer grow right before the well layer grows. CONSTITUTION: The first nitride semiconductor layer grows on a substrate. The well layer(32,36) and the first barrier layer(33,37) alternatively grow on the first nitride semiconductor layer at least once. The second barrier layer(34,35) additionally grows at T0 deg.C to form an active layer before the well layer grows. The second nitride semiconductor layer grows on the active layer.
Patent KR-20030038311-A (KR)
Title: The power equipment used a fluid.
Inventor: OH NAM JA
IPC: F03B3/12
Filed: 2002-04-01
Abstract: PURPOSE: A power apparatus is provided to generate energy with minimum power consumption, while preventing loss of pressure during recovery of the power. CONSTITUTION: A power apparatus comprises a high speed rotating cylinder(6), an injection propelling cylinder(1), a power take-off shaft(17), and planetary gear units(10,11,12,13). Each low speed rotating impeller recovers the power applied in a circumferential direction from the impeller of the high speed rotating cylinder, and transmits the recovered power to the main shaft through the intermediate points of the planetary gears of the planetary gear units. The power apparatus further includes speed control units(2,3,4), a corrosion preventing unit and a cooling unit.
Patent KR-20030087674-A (KR)
Title: Low-voltage semiconductor memory device
Inventor: LEE SEUNG GEUN
IPC: G11C16/24
Filed: 2002-05-09
Abstract: PURPOSE: A low voltage semiconductor memory device is provided to improve an operation speed under an operation condition of low power supply voltage. CONSTITUTION: A bit line is connected to a memory cell. A sense amplifier is connected to the above bit line through the first transistor. And a discharge circuit(160) is connected to the above bit line, and discharges a voltage of the bit line in response to a discharge signal. The discharge circuit includes the second and the third transistor connected serially between the above bit line and the fist voltage, and a gate of the second transistor is connected to the second voltage and a gate of the third transistor is connected to the above discharge signal.
Patent KR-20020056843-A (KR)
Inventor: KIM MYOUNG HO
Filed: 2002-05-03
Abstract: PURPOSE: A real time cache back system is provided to make points accumulated by an off-line card be transferred to a transaction account of a user as cash in real time promptly when a transaction is generated. CONSTITUTION: In an on-line and an off-line transaction account, a client uses a member store. The member store reads a card of the client using a terminal. Approval request information is transmitted to a card company through a VAN company. Information approved in the card company is transmitted to the member store through the VAN company. The member store supplies a service and a point to the client. A service company shares transaction information with the VAN company. The service company instructs an account transfer to the client to a financial company. The financial company executes a cash transfer to an account of the client within an amount of point. The member store receives a sales slip to the card company. The card company pays a charge in a card to a bank. The bank distributes the charge to the service company and the member store and pays the charge.
Patent KR-20030088568-A (KR)
Title: Method for measuring thickness of thin layer
Inventor: CHO HYEONG SEOK
IPC: G01B11/06
Filed: 2002-05-13
Abstract: PURPOSE: A method for measuring the thickness of a thin film is provided to be capable of measuring the thickness of the thin film in real time without the damage of the thin film. CONSTITUTION: After sequentially forming a lower layer patterned to a predetermined shape and an upper layer for enclosing the lower layer at the upper portion of a semiconductor substrate, a modeling process is carried out at the lower layer(500). Then, a thickness measuring process is carried out at the upper layer(510). Preferably, a predetermined material layer setting process is carried out at the lower layer and then, a fitting process is carried out at the predetermined material layer as the lower layer by using a harmonic oscillator model.
Patent KR-20020092204-A (KR)
Title: Television receiver
Inventor: YAMAMOTO MASAKI
IPC: H04N5/44
Filed: 2002-05-30
Abstract: PURPOSE: To reduce the cost and attain downsizing by decreasing the number of expensive SAW filters in a television receiver. CONSTITUTION: A trap circuit 7 is setup between a mixer 1 and a SAW filter 11. In receiving a television signal, a trap frequency is selected to be a video intermediate frequency of another channel adjacent to an upper frequency in an intermediate frequency band or its vicinity and to be an audio intermediate frequency of the other channel or its vicinity. In receiving an FM broadcast signal, the FM broadcast signal is frequency-converted into a chrominance subcarrier frequency in the intermediate frequency band or its vicinity and the trap frequency is selected to be nearly the middle between the video intermediate frequency and the chrominance subcarrier frequency in the intermediate frequency band and the video intermediate frequency in the intermediate frequency band or its vicinity, and the SAW filter 11 outputs a frequency-converted television signal or the FM broadcast signal.
Patent KR-20030093622-A (KR)
Title: Method and apparatus for manufacturing seamless container and the container manufactured by the same
Inventor: CHOI SANG HYUN
IPC: B21D51/18
Filed: 2002-06-04
Abstract: PURPOSE: A method and an apparatus for manufacturing seamless container are provided to manufacture all types of seamless containers made of metal by impact and swaging, and a container manufactured by the method and apparatus is provided. CONSTITUTION: In an apparatus for manufacturing a seamless container from a "U" character shaped semifinished container product(10) which is formed by impact drawing a raw metal workpiece corresponding to weight of finished container product and has closed part and opened part with the same diameter, the apparatus for manufacturing seamless container comprises a fixing means(20) for fixing the closed part of the semifinished container product; and a forming means(30) for manufacturing a finished product by surrounding the opened part of the semifinished container product and pushing swage(301) having the same inner diameter shape as the opened part of the finished product, thereby applying pressure in a direction from the opened part to the closed part, wherein the fixing means(20) comprises means(203) for vacuum adsorbing thus fixing the closed part of the semifinished container product, and means(205) for rotating the adsorbed and fixed semifinished container product in first direction, and the forming means(30) comprises means(303) for fixing the swage, and moving rotation means(305) for moving the swage to the side of the closed part as rotating the swage in a direction opposite to the first direction, and wherein the apparatus further comprises tap means(309), guide means(40,40') and racker crane(50).