baber/WOPTO huggingface dataset:
Patent KR-20030087753-A (KR)
Title: Stud trackroller bearing
Inventor: PARK DONG JU
IPC: F16C33/66
Filed: 2002-05-09
Abstract: PURPOSE: A stud type track roller bearing is provided to easily feed oil from a front or a rear portion of a shaft when installing the stud type track roller bearing by preventing a steel plug from being protruded to an exterior. CONSTITUTION: A stud type track roller bearing includes a shaft(112). A needle roller(115) and an outer wheel(116) are installed at an outer peripheral portion of a head part(111) of the shaft(112). Then, the needle roller(115) and the outer wheel(116) are fixed by means of a fixing ring(117), thereby forming a bearing body. An oil injection port(118) is formed at a front portion of the shaft(112). The oil injection port(118) is formed at an inner peripheral portion thereof with a tool hole(121) including a plug resting section and a spring resting section. A spring(201), a ball(202) and a steel plug(203) are installed in the spring resting section and the plug resting section.
Patent KR-20030090218-A (KR)
Title: method for manufacturing of plastic duckboard with wood pattern
Inventor: LEE WOO TAE
IPC: B29C45/00
Filed: 2002-05-21
Abstract: PURPOSE: A method for manufacturing a mat of polymer resin having a wood pattern is provided to integrally inject a plurality of polymer resin bodies to simplify the manufacturing process and reduce the manufacturing cost. CONSTITUTION: Yellow earth powder is mixed with pigment and water. The mixed yellow earth with the pigment and the water is mixed with PVC, and the heat melts the mixture. The melted mixtures are inputted into an injection molding device to inject a plurality of the polymer resin bodies(11) in a rectangular shape having small squares. The vertical two sides of the rectangular body have connecting hooks(11a) and other sides of the rectangular body have connecting pieces(11b). A plurality of nonskid portions are formed on the bottom surface of the polymer resin body.
Patent KR-20030091261-A (KR)
Title: A heating system for vinyl house
Inventor: JUNG SEOK DONG
IPC: A01G9/24
Filed: 2002-05-27
Abstract: PURPOSE: Provided is a heating system for the vinyl house to effectively maintain the temperature inside of the vinyl house using cheap agricultural electricity. CONSTITUTION: A heating system for the vinyl house to maintain the temperature inside the vinyl house is characterized by comprising a heat generating wire, a support for the heat generating wire, a temperature sensor and a control part to control the supply of electricity.
Patent KR-20030093513-A (KR)
Title: method for forming thin film pattern of liquid crystal display
Inventor: CHOI NAK BONG
IPC: G02F1/13
Filed: 2002-06-03
Abstract: PURPOSE: A method for forming a thin film pattern of a liquid crystal display device is provided to reduce the fabrication cost of an LCD by forming a thin film pattern on a substrate selectively to correspond to opening areas by detaching a mask after forming a thin film on the entire surface of the substrate including the mask. CONSTITUTION: A method for forming a thin film pattern of a liquid crystal display device includes the steps of forming a thin film(33) on the entire surface of a transparent substrate(31) including a mask(32) by sputtering to form gate wires, and forming a thin film pattern on the substrate at positions corresponding to opening areas of the mask by detaching the mask. The mask is to be one of shadow masks, stencil masks, phase shift masks, and binary masks. When detaching the mask, the thin film is removed together to make the thin film pattern residue on the substrate at the opening-corresponding positions.
Patent KR-20030095504-A (KR)
Title: Method of analyzing log information on the internet
Inventor: HWANG GYU HYUNG
IPC: G06F17/00
Filed: 2002-06-12
Abstract: PURPOSE: A method for analyzing log information on the Internet is provided to install a log database on a web server, thereby preventing log information from being flowed out, and analyze the log information at a low cost. CONSTITUTION: If a client(10) connects to a web server(20), log information of the client(10) is automatically left in the web server(20). The log information is collected by a log agent program(29) of the web server(20) to be periodically transmitted to a log database(24). A web server manager(30) connects to an ASP(Application Service Provider) server(40) for requesting download of a log analyzing program(49) to analyze the log information of the web server(20). The ASP server(40) judges whether the web server manager(30) has a right authority. If so, the log analyzing program is downloaded to a computer of the web server manager(30). The web server manager(30) analyzes the log information stored in the log database(24) by using the downloaded log analyzing program(49).
Patent KR-20030096621-A (KR)
Title: Strut for suspension
Inventor: PARK EUN GYU
IPC: B60G15/07
Filed: 2002-06-17
Abstract: PURPOSE: A strut of a suspension for a vehicle is provided to improve assembling efficiency by fixing the lower spring seat to the outer cylinder with press-fitting and automatically setting the position of the lower spring seat with the inclined surfaces of the lower spring seat and the outer cylinder of the shock absorber. CONSTITUTION: A strut for a suspension is composed of a shock absorber including an outer cylinder(111) and a rod; a lower spring seat mounted in the outer cylinder of the shock absorber and composed of a seat surface(155) and an inner flange(156); a lower spring pad inserted to the lower spring seat; a coil spring(140) mounted on the lower spring pad; an upper spring pad mounted on the coil spring; an upper spring seat mounted on the upper spring pad and inserted to the rod of the shock absorber; an insulator mounted on the upper spring seat and inserted to the rod of the shock absorber; and a nut fastening the upper spring seat and the insulator to the rod of the shock absorber. A step part(115) is formed in the outer cylinder of the shock absorber, and the inner flange of the lower spring seat is fitted to the step part.
Patent KR-20020064704-A (KR)
Inventor: DATE AKIRA
IPC: G11B27/32
Filed: 2002-06-25
Abstract: PURPOSE: A storage medium, a recording apparatus, a reproducing apparatus, a recording method, and a computer readable storage medium are provided to manage data on still pictures or sound conveniently, and to decrease the size of data by decreasing reconstruction time of information. CONSTITUTION: A computer readable storage medium records the large amount of still picture data(1) thereon, allows users to make a search based on recording time, and decreases the data size of recording time information. When recording still pictures on the large-capacity storage medium, management information on recording time becomes so large to be hard for the recording apparatus and the playback apparatus to process. To minimize the amount of data for managing still picture recording time, N(N is an integer to be more than 1) still pictures are grouped and, for each group, the first still picture recording time(F_RECTM)(7) and the last still picture recording time(8) are recorded as management information.
Patent KR-20040000720-A (KR)
Title: Method for determining dimension of tap
Inventor: HUH MUN YEONG
IPC: G06F17/50
Filed: 2002-06-25
Abstract: PURPOSE: A tab standardization setting method is provided to easily set tapping size of the processing object by using programming and calculation formula. CONSTITUTION: A size of a drill hole and tap is set(S11). It is checked whether the size which the user want to set is stored in a database that stores common tap and drill hole size(S12). In case that the desired size is already existed in the database, the size of drill hole and tap is automatically set(S13). It is checked whether the setting tap size is same as the desired size(S14). In case that the size is exactly same, the tap size is set(S15).
Patent KR-20040001603-A (KR)
Title: Looping System for Preventing Rust
Inventor: KIM MUN SEOP
IPC: C23G3/02
Filed: 2002-06-28
Abstract: PURPOSE: A looping system for preventing corrosion of pickled strip is provided which is effectively controlled and automatically operated to suppress generation of rinsing rust defects and improve operation efficiency and quality at the same time. CONSTITUTION: The looping system comprises a main body part for vertically driving a main body by power of motor, and a motor part for vertically driving the main body by sensing looping of strip, wherein the main body part comprises a rack gear protection cover, rack gears respectively inserted into a rack gear base, a looping roller(101) inserted into thus connected to a center between bearing housings, idle roller protection covers respectively clamped to an upper surface of idle roller supporting bases, fixed covers respectively connected to the idle roller protection covers, idle rollers(117a,117b) both ends of which are installed at protection covers and fixed covers, and bearing covers to which bearings are connected, and the motor part comprises a geared driving main body, a bearing fixing cap(216) fixed to the front of the geared driving main body, spindle cup and spindle cap fixed to the right surface of the geared driving main body, a rotation shaft of the geared motor(229) connected to a shaft projected from the geared driving main body, semicircular brake and clutch clamped to connection shaft, a timing pulley connected to gear coupling, a motor type encoder inserted into encoder bracket fixed to the right surface of the motor base(222), an encoder pulley connected to a shaft of motor type encoder(230), a timing belt(202) for connecting the timing pulley to the encoder pulley, a nut pinion connected to cylindrical screw type pinion gear fixing pin inserted into a center of the timing belt, and a pinion connected to an end of pinion shaft connected to the nut pinion.
Patent KR-20040001718-A (KR)
Title: Piezo-electronic Magnetic Composition
Inventor: CHO YEONG GUK
IPC: C04B35/497
Filed: 2002-06-28
Abstract: PURPOSE: Provided is a piezoelectric ceramic composition used as raw materials of piezoelectric actuators which has high sintering density, low temperature sinterability, stable resonant frequency and high electromechanical coupling coefficient(kp). CONSTITUTION: The piezoelectric ceramic composition is expressed by a formula of xPb(Mg1/3Nb2/3)O3 - yPb(Zr0.5Ti0.5) + 0.5wt.% Cr2O3, wherein x and y are in the ranges of 0.5<=x<=0.8 mole, 0.2<=y<=0.5 mol and x+y=1. The raw materials in the composition are calcined at 1000-1100deg.C and sintered at 1000-1150deg.C for 2hrs in O2 atmosphere.
Patent KR-20040001947-A (KR)
Title: Method for fabricating Semiconductor device
Inventor: KWON IL YEONG
IPC: H01L27/04
Filed: 2002-06-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of simplifying and stabilizing manufacturing processes in selectively etching an adhesive layer and a capacitor insulating layer. CONSTITUTION: An interlayer dielectric(21) is formed on a substrate(20) having an active region. A contact plug(22) is formed to connect the active region through the interlayer dielectric(21). An adhesive layer(24) made of Al2O3 is formed on the resultant structure. A capacitor insulating layer(25) is formed on the adhesive layer. The capacitor insulating layer(25) and the Al2O3 film(24) are selectively removed to expose the contact plug(22) by dry-etching using plasma gas.
Patent KR-20030009173-A (KR)
Title: Electron gun for cathode-ray tube, manufacturing method of electron gun for cathode-ray tube
Inventor: KONDA MASAHIKO
IPC: H01J29/48
Filed: 2002-07-16
Abstract: PURPOSE: To prevent an electron lens from distorted due to distortion of an electrode, while obtaining desired electron beam modulation effect without preventing transmission of magnetic field modulation from the outside of the cathode ray tube. CONSTITUTION: A G4 electrode 10 is divided into two of a first cylinder-shaped electrode 13 and a second cylinder-shaped electrode 14, and an almost cylinder- shaped connection member 12 having a slit is formed between them, and the first cylinder-shaped electrode 13 and the second cylinder-shaped electrode 14 are mutually conducted by the connection member 12.
Patent KR-20030011570-A (KR)
Inventor: ITO MOTOYA
IPC: F02M37/08
Filed: 2002-07-22
Abstract: PURPOSE: An impeller and turbine type fuel pump is provided to improve the pumping efficiency, to prevent the stagnation of fuel flow and to avoid fuel pulsation. CONSTITUTION: An annular portion(54) is formed on an outer periphery of an impeller(40) to make blade grooves of one side and blade grooves of the other side independent of each other. Then, front and rear wall surfaces of the blade grooves are tilted in a predetermined direction, both sides of blade grooves are formed in a zigzag manner, a guide surface in a communicating passage of a pump housing(11) is formed, and communicating holes are formed in an impeller(40).
Patent KR-20040013428-A (KR)
Title: Hook Spring with Scratch and Oxidized Layer
Inventor: KIM GWI BAE
IPC: H01J29/02
Filed: 2002-08-06
Abstract: PURPOSE: A hook spring having a scratch and an oxidized film is provided to improve an operating property of the hook spring by forming a scratch on the hook spring and oxidizing the hook spring. CONSTITUTION: A hook spring for compensating a thermal expansion of a shadow mask causing a mislanding includes a scratch(31) on the surface and an oxidized film formed by oxidizing the scratch surface. The scratch on the surface increases the surface area of the hook spring to increase the area contact to the external heat such as a radiation heat.
Patent KR-20040018820-A (KR)
Title: Hair Regrowth Treatment Composition
Inventor: CHO YONG HEE
IPC: A61Q7/00
Filed: 2002-08-27
Abstract: PURPOSE: provided is a hair restorer composition which contains a fresh garlic extract improving blood circulation and sugar as an active ingredient and prevents depilation as well as promotes hair growth. CONSTITUTION: A hair restorer composition is characterized by containing fresh garlic extract, distilled water and sugar in a ratio of 1:0.1-0.15:0.1-0.3. It further contains a ginseng extract, an orange extract or their mixture.
Patent KR-20040021310-A (KR)
Title: Battery and method for making it
Inventor: KIM JUN HO
IPC: H01M2/26
Filed: 2002-09-03
Abstract: PURPOSE: A battery and its preparation method are provided, to prevent the breakage of a safety valve by the welding of a cap plate and a can and the separation of the upper side of an electrode assembly from an electrode tap. CONSTITUTION: The battery comprises an electrode assembly(110) comprising a positive electrode plate and a negative electrode plate connected with electrode taps, respectively and a separator preventing the direct contact of the two electrode plates; a can(150) where the electrode assembly is received and whose inner side in the vicinity of the open part(130a) placed in the upper part is electrically connected with one (first) electrode tap by welding; a cap plate(130) sealing the open part of the cap; and an upper terminal(140) which is insulated with the can and is electrically connected with the other electrode tap of the electrode assembly. Preferably the first electrode tap is directly connected with the inner side in the vicinity of the open part of the can by the ultrasonic wave welding.
Patent KR-20040029747-A (KR)
Title: Injury thwarting apparatus of brake pedal
Inventor: PARK SANG RAE
IPC: B60T7/06
Filed: 2002-10-02
Abstract: PURPOSE: An injury preventing device of a brake pedal is provided to separate rod units combined with the brake pedal by impact force in a collision and accordingly to prevent injuries of a driver by cutting off impact force transmitted to the brake pedal. CONSTITUTION: An injury preventing device of a brake pedal is composed of the brake pedal for transmitting kinetic energy to a booster to the pedal efforts of a driver; first and second rod units(310,320) for connecting the brake pedal and the booster; and a cut-off device for cutting off impact energy transmitted from the booster by separating first and second rod units by impact energy in a collision of a vehicle. The cut-off device comprises a case(250) for covering the outside of a combined part of the first and second rod units and sliding at a constant region; a power transmitting unit connected to the side of the case to convert the impact energy transmitted to the booster in the collision into sliding-movable force for the case; and a spring member for mutually connecting the brake pedal and a dash panel(20) and having self-returning force.
Patent KR-20040031438-A (KR)
Title: Cup holder for automobile
Inventor: CHOI WON JAE
IPC: B60N3/10
Filed: 2002-10-07
Abstract: PURPOSE: A cup holder for a vehicle is provided to safely hold a cup, prevent incoming of foreign materials, conveniently hold the cup in the use, and prevent interference with other mechanisms installed to adjacent positions. CONSTITUTION: A cup holder for a vehicle comprises a case(2) forming a guide vessel(4) in the middle of the bottom surface; a holder body(6) forming a supporting plate(7) on the top; levers(13,13') the middle parts of which are supported to poles vertically installed the bottom surface of the case; and cup support members(19,19') the lower ends of which are supported to the other ends of the levers. A guide bar(8) is installed in the middle of the bottom surface of the holder body and is inserted in the guide vessel to ascend and descend together with a coil spring. The inside end of the lever is supported to the guide bar. The cup support member ascends and descends while both sides of the cup support member are guided to the case and the supporting plate.
Patent KR-20040032276-A (KR)
Title: Funnel for crt
Inventor: PARK SANG YUN
IPC: H01J29/86
Filed: 2002-10-08
Abstract: PURPOSE: A funnel is provided to increase the margin of beam strike neck by improving the shape of the yoke mounting portion of the funnel, while reducing a power consumption. CONSTITUTION: A cathode ray tube comprises a panel; a funnel coupled to the panel such that the vacuum tube is formed by the panel and the funnel; a phosphor screen arranged on the inner surface of the panel; a shadow mask spaced apart from the phosphor screen; an electron gun mounted in the neck portion of the funnel; and a deflection yoke for deflecting the electron beam emitted from the electron gun. The funnel has a yoke mounting portion. The outer surface of the shorter side of the cross section of the yoke mounting portion, which is vertical to the tube axis has a curvature protruded in the tube axis direction. The maximum vertical radius of curvature in the vertical direction is 1900mm or shorter.
Patent KR-20040032487-A (KR)
Inventor: HAN JEOM YEOL
IPC: H02K15/12
Filed: 2002-10-10
Abstract: PURPOSE: A stator varnish cleaner equipment is provided to improve the productivity by rotating a wire brush to eliminate a varnish liquid from an inner diameter and an outer diameter of a stator. CONSTITUTION: Supporting rollers(11a,11b) support a stator installed on both sides of an upper portion of a main frame(10). A plurality of driving rollers(12a,12b) mount the stator horizontally and rotate the stator in clockwise counter-clockwise by a first driving motor(15). Inner and external wire brushes eliminate a varnish liquid from the surface of the stator by contacting with inner and external surfaces of the stator nested on the driving rollers(12a,12b) upon rotating. Upper and lower rotational shafts(30a,30b) are rotated by a third driving motor provided with the wire brushes. A movable body(20) supports the upper and lower rotational shafts(30a,30b) by being guided to a guide of the upper surface of the main frame(10). A movable body driver moves the movable body(20) forwardly and backwardly by being horizontally connected to a lower portion of the movable body(20) and rotating in connection with a rotation of a second driving motor(23).
Patent KR-20040035259-A (KR)
Inventor: CHOI DAE HYEONG
IPC: B62D1/16
Filed: 2002-10-19
Abstract: PURPOSE: A steering wheel regulator is provided to facilitate centering work of a centering wheel by excellent response property and improve a vibration characteristic of a steering wheel by insulating vibration between a steering shaft and the steering wheel. CONSTITUTION: A steering wheel regulator comprises a circumferential regulating groove(3) formed to a steering shaft(1); plungers(7) perturbed in a direction perpendicular to the circumferential regulating groove, to press the steering shaft; a switch(11); and an operating unit perturbing the plungers by the operation of the switch. The operating unit comprises first coils(13) installed to the outside of the plungers, to receive electric power through the switch; fixed blocks(17) connected to the plungers by springs(15); and second coils(19) installed to the outside of the fixed blocks. The second coil receives electric power from the switch, to form a magnetite field in a direction opposite to the first coil. A rubber pad(21) is interposed between a steering wheel(5) and the steering shaft.
Patent KR-20040015667-A (KR)
Title: Friction material with nanoparticles of friction modifying layer
Inventor: LAM ROBERT C
IPC: F16D69/02
Filed: 2002-10-22
Abstract: PURPOSE: Provided is a friction material with reliable and improved properties compared to those of the existing materials, and improved "anti-shudder", "hot spot" resistance, high heat resistance, high friction stability and durability, and strength. CONSTITUTION: The friction material comprises a first layer comprising a base material and at least one type of resin material, and a second layer comprising at least one type of nanoparticle-sized friction modifying particle on a top surface of the base material. The layer of the nanoparticle-sized friction modifying particles has a thickness of about 10 nm to about 250 micrometer. The nanoparticle layer covers about 3 to about 99%, by area, of the base material. The base material comprises from about 15 to about 25% cotton, about 40 to about 50% aramid fibers, about 10 to about 20% carbon fibers, about 5 to about 15% carbon particles, and about 5 to about 15% celite.
Patent KR-20040035538-A (KR)
Inventor: LEE WOL JOO
IPC: A47J42/00
Filed: 2002-10-22
Abstract: PURPOSE: An electric motor making use of falling force is provided to remove the need for making a friction part and lengthen the life span by removing production of foreign matters caused by wear and keeping the machine clean. CONSTITUTION: An electric motor making use of falling force comprises fitting pins(3) detachably disposed to the upper sides of a pestle(2); wires(5) each disposed at the same position as the installation direction of the fitting pins; an electromagnet(6) disposed to the top dead center of the pestle, to hold the pestle and then fall the pestle by the magnetic force generated according to the applying state of power; and cylinders(7,8) disposed to the lower sides of the electromagnet to make the fitting pins fitted into the next wire while releasing fitting position of the wire by alternately inserting and removing the fitting pins to make the opposite fitting pins pair if the pestle is held by the electromagnet. The wires fasten the fitting pins and raise the pestle successively while the opposite wires pair and ascend and descend alternately.