baber/WOPTO huggingface dataset:
Patent KR-20030007900-A (KR)
IPC: H05K13/08
Filed: 2001-05-28
Abstract: 광학 감시 장치에 있는 발광 유닛은, 특히 전자 부품의 배치 및 처리시에, 플래시 펄스(FI)에 의해 제어되며, 상기 플래시 펄스의 파라미터, 다시 말해서 강도 및 지속시간은 디지탈 형태로 저장된다.  상기 플래시 펄스 자체는 이러한 디지탈 값을 기반으로하여 펄스 폭 변조에 의해 발생된다.  이러한 방식으로, 펄스 회로에 대한 수동의 조정이 요구되지 않고서도, 정해진 발광 소자 또는 정해진 기계의 필요조건에 맞는 파라미터의 적응 및 변경이 소프트웨어 내에서 간단한 방식으로 실행될 수 있다.
Patent KR-20040063502-A (KR)
Inventor: KIM CHEOL U
IPC: F04C29/00
Filed: 2003-01-08
Abstract: PURPOSE: A variable rotary compressor and a capacity varying device for the same are provided to improve the reliability in the opening/closing operation of a piston which opens or closes a feedback path by employing a solenoid coil of a small capacity. CONSTITUTION: A variable device for a variable rotary compressor includes a piston(21) for opening/closing a feedback path(101c) communicated with the inside of a cylinder(101) and a suction hole by back and forth movement. A guide element(22) guides the back and forth movement of the piston by moving in a predetermined direction. A solenoid coil(23) and an elastic element such as a spring(24) supply movement force to the guide element.
Patent KR-20040063584-A (KR)
Inventor: LEE BU GI
IPC: B62D5/06
Filed: 2003-01-08
Abstract: PURPOSE: A center feel improvement structure of a power steering system is provided to give weight to steering force when a steering wheel is positioned at the center and to secure stability in steering while a vehicle travels at high speed, by forming at least one passage to the inside diameter of a cylinder. CONSTITUTION: In a center feel improvement structure of a power steering system, at least one passage(300) is formed to the inside diameter of a cylinder housing(200) with which a piston(100) comes in contact when a steering wheel is positioned at a neutral position. The passage is recessed at an angle of inclination of becoming gentler toward the center.
Patent KR-20040064315-A (KR)
Inventor: NAM BYEONG SEONG
IPC: D02G3/04
Filed: 2003-01-10
Abstract: PURPOSE: A manufacturing method of polyester / cotton or wool blend yarn having bulkiness and elasticity is provided. Therefore, textile woven out of the blend yarn has bulkiness and softness. CONSTITUTION: Polyester / cotton or wool blend yarn is obtained by the steps of: producing spun yarn out of polyester and cotton or wool; twisting the spun yarn in the same direction as twist of the spun yarn; heat-setting the twisted yarn at about 120deg.C for 60min.; and then untwisting the heat-set spun yarn in the opposite direction of the twist. In the blend yarn, the polyester and the cotton or the wool are mixed in a ratio of 8:2 - 5:5.
Patent KR-20040066545-A (KR)
Inventor: STEVEN YUE
IPC: E04F13/08
Filed: 2003-01-20
Abstract: PURPOSE: A heating tile and a construction method thereof are provided to reduce the construction period, and to cut down the construction cost by increasing the productivity of tiles and simplifying the mounting process of the heating tile. CONSTITUTION: A heating tile is composed of a rectangular flat cement base(1), a heating device(2), a power cable(3) and a temperature controller(4). The base comprises a first face(11) and a second face(12) arranged in parallel, and four sides(13) connecting two parallel surfaces. The heating device is placed in the first face or the second face of the base, and heated in applying electric current, and composed of a connector(21) and a hot wire(22) connected to the connector, connected the power via the connector, and formed in the closed loop. The hot wire is inserted to the surface of the base, and the connector is installed to the base.
Patent KR-20040068378-A (KR)
Inventor: JUNG JU SANG
IPC: H01J31/00
Filed: 2003-01-25
Abstract: PURPOSE: A panel is provided to achieve improved contrast by using a tint or a dark tint glass and luminance in the peripheral and doming portions of a screen by optimizing the screen transmissivity of the panel. CONSTITUTION: A color cathode ray tube comprises a panel having a substantially flat outer surface and a curved inner surface; a funnel mounted on the rear surface of the panel; an electron gun mounted in the neck portion of the funnel, and which emits electron beams toward a screen; and a shadow mask having a plurality of electron beam passing holes disposed at a predetermined interval on the inner surface of the panel. The electron beam passing through the panel has a screen transmissivity increasing and decreasing as it goes from the center toward the peripheral portion of the panel.
Patent KR-20040070869-A (KR)
Title: Device for grinding grain
Inventor: KIM JIN SOO
IPC: B02C7/18
Filed: 2003-02-05
Abstract: PURPOSE: A grain grinding device is provided to enable not only convenient and stable control in the amount of grain to be supplied into the grinding device, but also easy control in spacings of grinder stone members. CONSTITUTION: The grain grinding device comprises a pair of fixed and movable grinder stone members(42,52), which are adapted to move relative to each other upon operation of a motor(10). The motor is supported on a frame(14) so as to be disposed under a cover(16), and a fixed ring(20) is mounted at the front side of the motor while maintaining a concentric relationship with a shaft(12). A casing(30), which is elastically supported at the rear side thereof by means of a spring(24), is mounted to the fixed ring so as to move relative to the fixed ring. Inside the fixed ring is received a rotatable ring(25) so that grippers(25a) thereof are exposed to the outside. The rotatable ring is spirally engaged with the casing. To the shaft is coupled a supporting plate(40) within the casing. The supporting plate is separately provided at the front side thereof with the fixed grinder stone member. At the front side of the casing is provided a housing(50) along with the movable grinder stone member. The housing has a valve member on a grain passage.
Patent KR-20040072395-A (KR)
Inventor: CHO WAN GU
IPC: A61Q19/02
Filed: 2003-02-12
Abstract: PURPOSE: A cosmetic water composition for whitening the skin is provided, thereby continuously whitening the skin because the composition has improved stability and prevents destruction of effective whitening components from oxidation. CONSTITUTION: The cosmetic water composition for whitening the skin comprises 20 to 65 wt.% of whitening base emulsion containing 0.001 to 2.0 wt.% of Glycyrrizae Radix extract, 0.1 to 5.0 wt.% of antioxidants, 0.01 to 15.0 wt.% of oil containing ester oils, 0.05 to 2.5 wt.% of surfactant and 20 to 35 wt.% of purified water, and 35 to 80 wt.% of cosmetic water base, wherein the whitening base emulsion contains further 1.0 to 10.0 wt.% of polyvalent alcohols, and 0.05 to 2.0 wt.% of anti-inflammatory agent.
Patent KR-20040084223-A (KR)
Inventor: NOH HYEON PIL
IPC: H01L21/336
Filed: 2003-03-27
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to reduce loss of a hard mask and to achieve process margin by forming a dual spacer using two insulating layers with different step coverage. CONSTITUTION: Bit lines are formed on a semiconductor substrate(100). A nitride layer as a hard mask is formed on the bit line. The first insulating layer is formed on the resultant structure. The second insulating layer with a relatively good step coverage compared to the first insulating layer is formed on the resultant structure. A dual spacer(150) is formed at both sidewalls of the bit line by anisotropic etching of the second and first insulating layer.
Patent KR-20040085298-A (KR)
Inventor: CHOI SANG EON
IPC: G02F1/1334
Filed: 2003-03-31
Abstract: PURPOSE: A color polymer dispersed liquid crystal display, and a method for manufacturing the same are provided to improve a change in characteristic of a PDLC film due to unstable phase separation, and realize improved colors. CONSTITUTION: Pixel electrodes(2) are formed on a lower substrate(1). Polymer films mixed with red, green, and blue pigments are formed on the lower substrate. Red, green, and blue porous films are formed by foaming the polymer films. Liquid crystal(7) is dropped and injected into droplets of the porous films in a vacuum state to form color PDLC(Polymer Dispersed Liquid Crystal) films(8a,8b,8c). An upper substrate(10) having a common electrode(11) is bonded with an inner surface of the lower substrate including the PDLC films.
Patent KR-20040088142-A (KR)
Inventor: KIM BYEONG JIK
IPC: F04B39/00
Filed: 2003-04-09
Abstract: PURPOSE: An apparatus for protecting a suction valve of a reciprocating compressor is provided to prevent damage of a suction valve by preventing the suction valve from separating from a rotary locus. CONSTITUTION: A piston(142) receives driving force of a reciprocating motor for reciprocating inside a cylinder, having a suction passage for flow gas inside. A suction valve(143) is mounted at a front end surface(146) of the piston for opening and shutting the suction passage. A discharge cover(171) is combined to cover one side of the cylinder. A discharge valve(172) is inserted into the discharge cover for opening and shutting a compression space of the cylinder. A valve spring(173) is combined with the discharge valve for elastically supporting the discharge valve. The suction valve includes a stopper(182) inserted into a through-port(172a) of the discharge valve for limiting opening of the suction valve, and a stopper spring(181) elastically supporting the stopper.
Patent KR-20040089301-A (KR)
Inventor: KIM SANG MIN
IPC: H04M11/04
Filed: 2003-04-11
Abstract: PURPOSE: An unmanned monitoring method using a cellular phone is provided to wirelessly access a computer by using a cellular phone while connecting the computer with a camera to a network, and to confirm image information photographed by the camera. CONSTITUTION: A user accesses a service supply system by a cellular phone or a computer, and registers various information in the service supply system(300). The computer downloads a program necessary for supplying a service from the service supply system, and installs the downloaded program(400). When the registration and the program installation are completed, the user requests the service through the cellular phone registered in the service supply system(500). A mobile communication system transmits the request information to the service supply system, and the service supply system supplies an unmanned monitoring service by using the cellular phone(600).
Patent KR-20030082467-A (KR)
Title: 메일 송신 시스템
IPC: G06Q50/00
Filed: 2003-04-16
Abstract: 교통 수단의 이용자가 스스로 송신하지 않고, 귀가하는 것이나 안전한 비행이었다는 것을 자택이나 회사 등의 소정의 장소로 메일을 자동적으로 송신하는 메일 송신 시스템을 제공한다. 
     교통 기관으로의 입장을 위한 입장 패스로서 개찰기(2)에 의해 각각이 식별 가능한 ID를 갖는 ID 패스(1)와, 이 ID 패스(1)와 연결한 개인 정보를 포함하는 회원 정보를 축적한 회원 정보 데이터베이스(12)를 구비하고, 개찰기(2)로부터의 입장 또는 출장 정보가 축적된 입출장 정보 데이터베이스(20)로부터의 정보를 취득하여 그 중에서 소정 조건에 해당하는 ID를 검출하는 검출 수단과, 이 검출 수단(31)에 의해 검출된 ID에 대응하는 회원 정보에 기초하여 입출장 정보에 대응하는 메일 정보를 작성하는 메시지 작성 수단(41)과, 해당 메일 정보를 회원 정보에 포함되는 송신처로 송신하는 메일 송신 수단(51)을 구비한다.
Patent KR-20040090172-A (KR)
Inventor: KIM SEONG MO
IPC: B29C44/34
Filed: 2003-04-16
Abstract: PURPOSE: A variable molding device for manufacturing styrofoam soundproofing insulating material is provided to manufacture high-precision styrofoam products in large quantities. CONSTITUTION: Mold bodies(32) are installed in a mold(30), and are moved by a plurality of mold moving cams(10). The mold bodies are integrally coupled to connecting links(14), and are separated from styrofoam products(50). The mold moving cam is installed between the mold bodies, and is connected to a push rod in an operating cylinder by a cam shaft(16). An ejecting pin(26) is connected to the mold body, and separates the styrofoam products from the mold body by the motion of an ejecting plate(24).
Patent KR-20030038629-A (KR)
Inventor: PARK DAE YOUL
IPC: E01C9/08
Filed: 2003-04-24
Abstract: PURPOSE: A prestressed steel deck plate is provided to improve the corrosion resistance and the non-slip function by securing the safety for the strength and the fatigue load. CONSTITUTION: H beams having a large sectional strength are arranged in a row. The H beams are integrated by welding and reinforcing plates(17) are arranged in the rear faces of the H beams. L-shaped separation preventing members(18) are arranged in the boundary of the H beams to prevent the separation of a steel deck plate. Thereby, the safety for the strength and the fatigue load is secured and the corrosion resistance and the non-slip function are improved.
Patent KR-20030040320-A (KR)
Inventor: JIN JUNG SIK
IPC: B02C13/13
Filed: 2003-04-26
Abstract: PURPOSE: Provided is a machine to crush mass of pepper powder which manually operates a footing of a working rod or a handle of an axis rod to elevate a box having pepper powder in crushing the powder so that it raises efficiency in crushing. CONSTITUTION: The machine to crush the mass of pepper powder comprises the parts of: the axis rod(5) which is placed at one upper side of a main body(1) to contact to a support pipe(2); a motor(4) which is placed at the other upper side of the main body; a rotation rod(5a) having plural rods(5b) which is placed at lower edge of the axis rod; a support sheet(7) which is placed at lower edge of the rotation rod to support the box(6); an elevation rod(7a) which is inserted into a support pipe(8); a guide pin(8a) which is inserted into a guide groove(7b); a guide roller(7c) which is placed at lower edge of the elevation rod; a working rod(9) which is touched to the guide roller and inserted into the elevation rod; and a suspension sill which suspends the other edge of a spring(10).
Patent KR-20040092322-A (KR)
Title: Sound intercept material and manufacturing method
Inventor: KIM WAN SOO
IPC: B29C59/04
Filed: 2003-04-26
Abstract: PURPOSE: A soundproofing material disposed between floors and a method for manufacturing the same are provided to reduce the number of parts and working time by forming an embossing layer and shock absorbing grooves on both surfaces of foaming fabrics, respectively and joining two foaming fabrics simultaneously. CONSTITUTION: A method for manufacturing a soundproofing material disposed between floors comprises the steps of: passing a pair of foaming fabrics(1) through pre-heating units(10) to heat and melt the surface of the foaming fabrics at 150 to 250 degrees centigrade; passing the heated foaming fabrics through a roller unit(11) having embossing rollers(5) at both sides and pin rollers(7) at the center to form an embossing layer and shock absorbing grooves(12) on both surfaces of the foaming fabric respectively into formed fabrics(14); joining the shock absorbing grooves of each formed fabrics with a compression roller(15).
Patent KR-20040099830-A (KR)
Inventor: HAM JONG GEUN
IPC: H04M1/00
Filed: 2003-05-20
Abstract: PURPOSE: A method for processing mutual calls between extension subscribers in a private branch exchange system is provided to always satisfy a call request of all of extension subscribers when they call a specific extension subscriber without transmission of a busy line state tone. CONSTITUTION: A call processor creates a mutual call confirmation table according to digit signals of an extension number inputted from the first extension subscriber terminal and stores it in a memory unit(S40). When the first extension subscriber terminal attempts calling but a busy line state tone is generated(S41), the call processor checks the mutual call confirmation table to determine whether either extension subscriber terminals are mutually calling each other(S42,S43). If both extension numbers of the both extension subscriber terminals are identical, it is determined that the extension subscriber terminals are mutually calling each other, and the call processor transmits a busy line state tone stop signal to the first extension subscriber terminal and connects a speech path between the extension subscriber terminals by controlling a speech path switching unit(S44).
Patent KR-20040101805-A (KR)
Inventor: O TAE JUN
IPC: A45D26/00
Filed: 2003-05-27
Abstract: PURPOSE: A fluff electric remover is provided to simply and effectively remove fluff from an arm, leg or face of a woman using two pairs of nippers, without cutting the fluff. CONSTITUTION: The fluff electric remover includes a fixing shaft(4) with both ends thereof fixed to left and right inner walls of a head cap, a pair of nippers(5a,5b) formed with a pin hole(53) and receiving a washer(5c), and a spacer(6) having a pin selectively inserted into the pin hole and a pin groove(62) with a flange(65) formed. A nipper supporting plate(7a) is provided with a pin groove receiving an end of the pin of the spacer adjacent to a follower gear(10) and a pin inserted into the pin groove of the spacer, and has a clutch corresponding to a clutch(101) of the follower gear. A nipper supporting plate(7b) is displaced opposite to the nipper supporting plate.
Patent KR-20040105017-A (KR)
Inventor: CHOI JAE WOO
IPC: A01C5/04
Filed: 2003-06-04
Abstract: PURPOSE: A boring machine for vinyl sheet is provided to automatically punch a vinyl sheet for seeding such that boring elements installed to the boring machine are minimized and a distance between the seeding holes is freely regulated. CONSTITUTION: The boring machine includes a boring element(10) installed to a supporting frame(41). The boring element has a motor(12) vertically installed to a bracket(11), and a rotating plate having a fixing pin and a cutter at center and outer circumference thereof. The boring element contacts the vinyl sheet running between both rolls installed to the supporting frame to punch the vinyl sheet. A driving portion(20) transfers a power between both rotating shafts, one of which is rotated by the motor and the other of which is connected with the former shaft through a sprocket and a chain. A transmission portion has an eccentric shaft(32) with which a center of a supporting plate(33) is inserted so that the power transmission from the eccentric shaft to the supporting plate is conducted. A punch portion(40) has a guide rail of the supporting frame on which the bracket of the boring element is installed, and the guides are installed on the guide rail. A guide portion(50) includes a guide rod(51) inserted into a moving stand(52) fitted into a guider part(53) to prevent the rotation of the supporting plate.
Patent KR-20040105945-A (KR)
Inventor: WOO SEOK GYUN
IPC: H01J11/44
Filed: 2003-06-10
Abstract: PURPOSE: A plasma display panel is provided to shield external light and improve a color temperature by forming a blue transmission layer having a low color temperature in an island form on a substrate. CONSTITUTION: A plasma display panel includes the first and second substrates(10,20) arranged opposite to each other, address electrodes(12) arranged on the first substrate, barriers(16) formed on the first substrate to maintain a cell gap between the two substrates uniform and form a discharge space, and red, green and blue phosphors(18) excited by a discharge gas filled in the discharge space to emit lights. The plasma display panel further includes display electrodes(22) formed on the second substrate, and a transmission layer(26) having an island form. The transmission layer includes a blue pigment having relatively low color temperature and is formed on the second substrate.
Patent KR-20040106057-A (KR)
Inventor: CHO HWANG MUK
IPC: F24F13/15
Filed: 2003-06-10
Abstract: PURPOSE: A device for controlling wind direction of an air conditioner is provided to rotate vanes at different angles by using one motor, thereby realizing various wind direction without increasing cost. CONSTITUTION: A driving vane(10) is combined with a rotary shaft of a driving motor(30). A following vane(20) is moved by operation of the driving vane. A first link(40) and a second link(50) have one ends rotatively connected with the driving vane and the following vane, and the other ends connected with each other through a bending shaft(60). A guide member(70) has a cam groove(71) guiding the bending shaft to rotate the following vane at an angle different from a rotation angle of the driving vane when the driving vane rotates.
Patent KR-20040110717-A (KR)
Inventor: CHOI IL SEOK
IPC: H04B1/40
Filed: 2003-06-20
Abstract: PURPOSE: A wireless transceiving system using Bluetooth is provided to enable a user to use a wireless transceiving system from a remote plate by using a Bluetooth and a neck microphone. CONSTITUTION: A plurality of neck microphones transmit signals of a user to a wireless connecting part through master-slave type Bluetooth communication in one transceiving system, or receive signals transmitted from the wireless connecting part. A transceiver includes the wireless connecting part receiving the signals from the plurality of neck microphones or transmitting the inputted signals to the neck microphones, and a transceiving part(42) wirelessly transmitting the signals to the other transceiving system or transmitting wireless signals received from the other transceiving system to the wireless connecting part, and a registration mode part. The registration mode part includes a mode switch for selectively using a registration mode, a general mode, and a test mode, and a display unit transmitting the registration mode state to the user.
Patent KR-20050000623-A (KR)
Inventor: LEE EUN HO
IPC: F01L3/00
Filed: 2003-06-24
Abstract: PURPOSE: A variable valve lift apparatus of an engine is provided to obtain the optimal intake and exhaust condition throughout the operational range of the engine by automatically increasing the valve lift in operating the engine from low speed to high speed and deceasing the valve lift in operating the engine from high speed to low speed. CONSTITUTION: A variable valve lift apparatus of an engine comprises a lift cam(9) fixing a turning shaft(7) to a tappet(5) and having a cam profile to vary the distance from the turning shaft to a stem end of a valve(3) in rotating around the turning shaft, a blade(11) turning the lift cam by pressing with hydraulic pressure supplied to the tappet, a spring elastically supporting the lift cam in the opposite direction of turning of the lift cam by hydraulic pressure, a stopper unit restricting the turning angle of the lift cam to the tappet, and an oil supply passage(13) supplying oil pressure to the tappet according to the speed of the engine.
Patent KR-20030059793-A (KR)
Title: 이동식 스크리인
IPC: G03B21/58
Filed: 2003-06-27
Abstract: 운반 및 취급이 용이하고, 간이한 구성의 염가의 이동식 스크리인을 제공한다. 
     하부케이싱(1)에 회전이 자유롭도록 스프링로울(roll; 2)을 부착하는 한편, 스프링로울(2)에 감긴 스크리인(4)의 일단을 톱바아(top bar; 3)에 고정하였다. 또, 스프링로울(2)에 부착된 스프링의 탄성력 및 중력에 대하여, 신축수단(5)에 결합된 높이유지수단(6)에 의한 하강에 대한 반발력 또는 상방으로의 가압력을 적당히 설정함으로써, 스크리인(4)을 희망하는 높이에 설정할 수 있도록 하였다.
Patent KR-20050003127-A (KR)
Inventor: CHOI JAE SHIK
IPC: C08J3/02
Filed: 2003-06-30
Abstract: PURPOSE: A cellulose solution using N-methylmorpholine-n-oxide is provided to give complete dissolution of cellulose into a solvent by using minimized heat and shear rate in short time, and thus to give high homogeneity and minimized decomposition to the solution, which is suitably formed as various cellulose molded article, for example fiber, filament, film or tube. CONSTITUTION: The cellulose solution is produced by a continuous process which uses a mixed solvent of N-methylmorpholine-N-oxide(NMMO) and water, wherein the process comprises the steps of: (a) feeding solid NMMO which is prepared from liquid NMMO by using a twin screw type side feeder(1) in several seconds, to a twin screw extruder(3); (b) compressing and feeding a cellulose powder through the twin screw type side feeder(2); and (c) providing a swollen and homogenously mixed cellulose solution from the solid NMMO and cellulose powder by using a twin screw extruder in which the screws are arranged so as to have functions of dispersing, mixing, shearing, kneading, dissolution and measuring.