baber/WOPTO huggingface dataset:
Patent KR-20020085150-A (KR)
Title: Needle lift estimation system of common-rail injector
Inventor: KANG JUNG HUN
IPC: F02D41/20
Filed: 2001-05-07
Abstract: PURPOSE: A needle displacement estimation system for common rail injector is provided to estimate needle displacement from a solenoid voltage and measured current without using expensive sensors. CONSTITUTION: A needle displacement estimation method, comprises a first step of measuring the current supplied to a solenoid; a second step of estimating displacement and speed of an armature by using the current of the solenoid; and a third step of estimating displacement of a needle by using the current of the solenoid and displacement and speed of the armature estimated in the second step. A needle displacement estimation system comprises an armature for controlling pressure of a pressure control chamber by being moved by the magnetic force of a solenoid coil; a needle for injecting fuel or shutting fuel supply by the vertical movement of the armature; and an observer(100) for measuring current of the solenoid and estimating displacement and speed of the armature.
Patent KR-20020085687-A (KR)
Title: System and method for finite element processing
Inventor: WON TAE YEONG
IPC: G06F17/10
Filed: 2001-05-09
Abstract: PURPOSE: A method and system for processing a finite element numerical analysis is provided to enhance an efficiency of a processor by performing a parallel processing of the whole calculation from a creation of an unstructured mesh to a finite element method calculation. CONSTITUTION: The whole area is divided into four areas on the assumption that four processors are allocated. A black node(200) means a boundary between processors. A white node(210) means a node in an internal area. A delaunay mesh creating technique using a voronoi diagram is supplied for creating a mesh with respect to each independent area. Firstly, a node is created at a predetermined position using a random number generator, a voronoi diagram is formed, and a delaunay mesh is formed. If a node order of the formed mesh is properly matched after forming meshes of each area, the whole matrix is formed according to areas in accordance with a characteristic of a finite element method. System equations in each area are prepared in parallel. The system equations in each area are integrated. Internal node values of the system equations in each area are calculated using a calculated node value.
Patent KR-20020086068-A (KR)
Title: A non-aqueous electrolyte and a lithium secondary battery comprising the same
Inventor: BAEK MIN SEON
IPC: H01M10/0525
Filed: 2001-05-11
Abstract: PURPOSE: Provided are a non-aqueous electrolyte capable of improving the electrochemical property, and a lithium secondary cell excellent in electrochemical property. CONSTITUTION: The electrolyte comprises a lithium salt; a non-aqueous, organic solvent; and at least one of organic compound selected from compounds of formula 1 to 4(wherein the formula 3 is R9-SO3-Si-(CmH2m+1)3 and formula 4 is CnX2n+1-SO3-Si(CmH2m+1)3). In the formulae, each of R1 to R9 independently represents primary, secondary, or tertiary alkyl group, alkenyl group or aryl group, X is hydrogen or halogen atom, and each of n and m is 0-3. The lithium salt is selected from the group consisting of lithium hexafluorophosphate(LiPF6), lithium tetrafluoroborate(LiBF4), lithium perchlorate(LiClO4), lithium trifluoromethanesulfonate(LiCF3SO3), lithium hexafluoroarsenate(LiAsF6), and mixture thereof.
Patent KR-20020086156-A (KR)
Title: An Electrode for the Lithium Secondary Batteries Using Nickel Sulfide Compound and Fabrication Method Thereof
Inventor: AHN HYO JUN
IPC: H01M4/60
Filed: 2001-05-11
Abstract: PURPOSE: Provided are an electrode for lithium secondary cell using nickel/sulfur compound as electrode active material of lithium secondary cell, and a method for producing the same. CONSTITUTION: The method for producing an electrode for lithium secondary cell comprises the steps of (i) weighing nickel/sulfur compound as an active material, carbon powder as an electric conductor, an ion conductor, and a binder, and stirring the materials in solvent to form slurry, and (ii) drying the slurry to obtain an anode. The nickel/sulfur compound is at least one of NiS, NiS2, Ni7S6, and Ni3S2. The binder is polyethylene oxide when anode for high temperature is to be produced, or polyvinylidene fluoride when anode for ambient temperature is to be produced.
Patent KR-20010069879-A (KR)
Title: System and Method for managing individual flowers based on Internet
Inventor: CHO IN HYUNG
Filed: 2001-05-16
Abstract: PURPOSE: A system and a method for managing a natural flower based on the Internet are provided to manage a natural flower regardless of a spatial restriction. CONSTITUTION: A web camera managing module(520) controls web cameras being designated in each client. The web camera stores a web server and connects to an operating server through the Internet, and thus an operation of staring of the web camera, a change of photographing object, and an enlargement are managed by a remote control. A natural flower simulation unit operating module(530) controls a natural flower simulation unit through an agent being linked to a client computer system. The natural flower simulation unit is classified into a fixing type and a rotating type. A natural flower remote managing module(540) manages a natural flower remotely being installed in the natural flower simulation unit. An agent operation confirming module(560) confirms whether the agent is enable for driving the natural flower simulation unit through the from a remote place. An agent company managing module(550) classifies and manages agents managing natural flowers when a remote control is impossible. A control module(510) controls a data output or input from a member DB(572), a natural flower information DB(574), a natural flower supplying information DB(576), and an agent company information DB(578).
Patent KR-20020073233-A (KR)
Title: Method and apparatus for executing coprocessor instructions
Inventor: PARK SANG HYEON
IPC: G06F9/38
Filed: 2001-05-18
Abstract: PURPOSE: Coprocessor instruction execution apparatus and method are provided to fetch completely its own instruction through a data bus and a memory of the coprocessor itself within a same instruction fetch period of a main processor. CONSTITUTION: A main processor(110) executes CPU instructions during a coprocessor(120) executes mathematic calculations such as floating-point operations, vector operations and scalar operations. A data processing system has a five-step pipeline of fetching, decoding, executing, memory cycle and write back cycle. The bus structure of a data processing device has a well-known Harvard structure. The structure executes fetch and memory accesses by one period. The CPU(110) executes new instructions by fetching the instructions stored to a main program memory(MPM)(140). 16 bit address is transmitted to the MPM(140) and a coprocessor program memory(CPM)(160) through an address bus(130). The MPM(140) and CPM(160) output instructions designated addresses to a main program bus(180) and a coprocessor program bus(190) respectively. The instructions read out from the MPM(140) are buffered by a CPU fetch buffer(111) and thereafter latched to an instruction register(IR)(114).
Patent KR-20020088878-A (KR)
Inventor: CHOI WOO YOUNG
IPC: E04H15/42
Filed: 2001-05-22
Abstract: PURPOSE: A tent is provided to carry or keep easily by folding in the shape of a bag and to prevent the loss of components by connecting all components with a wire. CONSTITUTION: The tent(1) comprises the steps of connecting two sections of the whole frame by fitting two wires(3), fixing supports(4)(5)(6) to the frame to locate the supports(4)(5)(6) to the corner of the tent(1), forming a coupling projection and a coupling groove on the front and end of the frame respectively, installing guide rollers and forming wire guide parts to all supports, fixing one end of a wire(3) to a pair of lower supports(4), installing a wire fixture(7) to a pair of lower supports(4') to fix an end of a wire(3) after pulling out compulsively, pre-connecting a frame connector(12) of the tent(1) locating in the frame to all frames, and forming an outer surface for a bag(8) attached with a zipper(81) and a knob(82) on one side of the tent(1).
Patent KR-20010069963-A (KR)
Title: Isolation and purification of high molecular weight chitosan by using ultrasonic processing
Inventor: JANG TAE SOUN
IPC: C08B37/08
Filed: 2001-05-22
Abstract: PURPOSE: Provided is a method for separating and purifying chitosan having high molecular weight from natural chitosan by using an ultrasonic process, which can be used for food and medical supplies. CONSTITUTION: The chitosan having high molecular weight is produced by reacting a chitosan mixture having various molecular weights with enzymes and simultaneously treating the mixture with 10-30KHz of ultrasonic waves for 10-90 minutes and repeating the separating process at least one time. The produced chitosan has an average molecular weight of 200,000-400,000.
Patent KR-20010082779-A (KR)
Title: Method for producing avatar using image data and agent system with the avatar
Inventor: CHA GYEONG EUN
IPC: G06T13/40
Filed: 2001-05-26
Abstract: PURPOSE: A method for fabricating an avatar using an image data and an agent system using the same are provided to satisfy various desire of user, reduce a load of user side, be effectively capable of processing a data, manage a daily routine such as personal information and schedule, and transmit a message with an avatar image to other user by fabricating one's avatar to a shape which shows a characteristics of a user, providing a service fabricating an avatar. CONSTITUTION: A server for fabricating an avatar receives an image data of user transmitted through a network(s10). A process limits an area in order to create the avatar suitable to facial size of user among an image showed on the screen image(s12). The process removes a noise from the image in the isolated area, when the area for fabricating the avatar is limited.(s14). The process extracts an edge through a calculating process by a sobel mask, when the noise of the image is removed(s16). The process performs a labeling in order to separate it from the isolated area, when the edge image is gained from the image of user(s18). The process sequentially performs a size verification process and a shape verification process about the separated and the isolated area by the labeling(s20,s22). The process performs a group set process extracting an area making up of a pair among an eye area(s24). The process extracts a real eye area(s26). The process creates the avatar face facing the front through a tilt proofreading process(s28). The process extracts the remaining components of the avatar such as a facial shape, a head shape, an eyebrow, a nose, a mouth, and ears.(s30).
Patent KR-20020091950-A (KR)
Title: Semiconductor memory device and method for fabricating the same
Inventor: LEE JAE GU
IPC: H01L21/02
Filed: 2001-06-01
Abstract: PURPOSE: A semiconductor memory device and a manufacturing method thereof are provided to improve storage capacitance without increasing a height of a capacitor and to prevent a bridge between storage nodes. CONSTITUTION: A plurality of word line patterns(108) are formed on a desired portion of a semiconductor substrate(100). A contact plug is filled between adjacent word line patterns(108). A plurality of bit line patterns(118) are contacted with selected contact plugs. An interlayer dielectric is isolated between contact plugs and between non-selected contact plug and the bit line patterns(118). A plurality of storage node contact plugs(124) are connected with the bit line contact plugs and the non-collected contact plugs. A storage node electrode(126) is formed on the storage node contact plugs. A dielectric film is deposited on the surface of the storage node contact plug(124) and the surface of the storage node electrode(126). A plate electrode is formed on the dielectric film.
Patent KR-20020092498-A (KR)
Title: Image scanning apparatus and control method thereof
Inventor: MIN BYEONG SEON
IPC: H04N1/00
Filed: 2001-06-04
Abstract: PURPOSE: An image reading system and a method of controlling the system are provided to easily stop an ADF(Auto Document Feeder) roller, reduce manufacturing cost of the system and simplify an assembling process of the system. CONSTITUTION: An image reading system(110) includes a document transfer unit(110A), an image reading unit(110B), and a controller. The document transfer unit sequentially transfers documents to be read one by one in one direction in case of a transmission mode or a copy mode. The image reading unit is placed on a document transfer path, reads the image of the document transferred by the document transfer unit, and detects the edge of the document. The controller controls the operation of the document transfer unit according to the document edge detection signal. The document transfer unit includes a document sensor(111) and an ADF roller(113). The document sensor senses if the documents to be read are set or not in case of the transmission mode or copy mode. The ADF roller operates by the document detection signal to sequentially transfer the set documents one by one along the document transfer path.
Patent KR-20020093296-A (KR)
Title: Method of improving hearability for wireless location service in wireless communication system
Inventor: JUNG YANG SEOK
IPC: H04B7/26
Filed: 2001-06-08
Abstract: PURPOSE: A method of improving hearability of a signal for a wireless positioning service in a wireless communication system is provided to instantly stop transmitting other channel except a pilot channel by using a transformed IPDL(Idle Period Downlink) technology, thereby obtaining security of a CDMA network and improving hearability. CONSTITUTION: A wireless communication system delivers a pilot channel of forward channels transmitted from a base station, and receives signals whose delivery is instantly stopped in the rest channels, then removes pilot channels which are forward link signals from the received signals by a mobile station. The wireless communication system estimates TOA(Time Of Arrival) information by using PN(Pseudo Noise) synchronization modules from signals where all strong forward link channels of the base station are removed, and improves hearability of a common channel signal of other base station.
Patent KR-20020095908-A (KR)
Title: Recycled Plastic Composites with flame retardancy and their manufacturing
Inventor: CHO MYEONG HO
IPC: C08K3/22
Filed: 2001-06-18
Abstract: PURPOSE: A flame retardant waste plastic molded product composition and its preparation method are provided, to improve the flame retardancy to the UL94V-0 level without deterioration of the mechanical properties and to reduce the smoke generation amount. CONSTITUTION: The flame retardant waste plastic molded product composition comprises waste polyethylene, waste polypropylene, and an ethylene-propylene rubber as the waste plastic; the electrical furnace iron making slag as a potential flame retardant component; and aluminum hydroxide, magnesium hydroxide or their mixture as a flame retardant component.
Patent KR-20020010104-A (KR)
Inventor: MOTOWAKI YOSHIHIRO
IPC: G06F17/00
Filed: 2001-07-27
Abstract: PURPOSE: A method and a device for designing product and storage medium for storing a product design program are provided to capture and refine the wants and needs of users with respect to a particular product and quickly and easily define an optimal product concept that appropriately reflects those wants and needs and that is capable of eliciting a high level of user satisfaction. CONSTITUTION: In the process associated with an embodiment, wants and needs information which has been input is analyzed(S20), and, based on the analyzed wants and needs information, weighting is carried out with respect to evaluation indices which have been previously stored in a storage device and which are quantitative measures of the degree to which the user is likely to perceive a benefit latent in the product under consideration and inherent in the aforesaid wants and needs information to have been achieved(S30), one or more evaluation index or indices having the highest weighting among a plurality of such weighted evaluation indices is or are selected as a primary evaluation index or indices (S40), and a product design concept or a plurality of product design concepts for which the primary evaluation index or indices so selected is or are a maximum or minimum is or are defined(S50).
Patent KR-20030010847-A (KR)
Title: Jig-device to open clip-hose for automobile
Inventor: SUNG TAE GYU
IPC: B25B11/00
Filed: 2001-07-27
Abstract: PURPOSE: A clip-hose open jig for a vehicle is provided to prevent the damage of the hose by expanding the diameter of a clip-hose with a driving unit and a power transmission unit, and gripping the connection part of the clip-hose with the clip-hose open jig. CONSTITUTION: In a clip-hose open jig, a main body(11) has a cylindrical shape to control the diameter of the main body according to the diameter of a clip-hose(40). A driving unit is inserted into a hollow part of the main body. A power transmission unit operates the driving unit.
Patent KR-20030013016-A (KR)
Title: A moving apparatus capable of lateral movement and proper rotation
Inventor: LEE DAE WON
IPC: B62D7/14
Filed: 2001-08-06
Abstract: PURPOSE: A traveling apparatus capable of performing horizontal traveling and in situ-rotation is provided to travel before and behind, right and left and rotate in situ in a narrow place by controlling the angle of wheels without installing a special rail. CONSTITUTION: In a traveling apparatus capable of performing horizontal traveling and in situ-rotation, a first wheel(11) and a second wheel(12), each having driving shafts(15,16), are installed on a side of a vehicle body, oppositely, and a third wheel(13) and a fourth wheel(14), each having driving shaft(17,18) are installed on the other side of the vehicle body, in parallel with the first and second wheels. Plural drive motors(21,22,23,24) are coupled with the driving shafts to individually drive each wheel. Motor support plates(25,26,27,28) are installed to firmly fix the drive motors on each driving shaft. A first motion conversion unit(30) converts a reciprocating motion into a rotary motion, to control the angles of the first and second wheels. A second motion conversion unit(50) converts a reciprocating motion into a rotary motion, to control the angles of the third and fourth wheels. A rotating unit rectilinearly reciprocates the first and second mooting conversion units. A fixing panel(80) fixes the rotating unit to the vehicle body.
Patent KR-20030016548-A (KR)
Inventor: JUNG GYU CHEON
IPC: H01L21/203
Filed: 2001-08-21
Abstract: PURPOSE: A sputtering machine is provided to exchange easily components and ease maintenance of a chamber by opening or shutting fully a front face of the chamber. CONSTITUTION: A chamber(12) is vertically installed at a front face of the first chamber body(10). The chamber(12) has an opened front face. A sealing portion is formed between the first chamber body(10) and the second chamber body(20). A plurality of electrode units(30) are installed on each inner face of the first and the second chamber bodies(10,20). A target(32) is adhered on the electrode unit(30). The target(32) is used as a cathode. A shield assembly(34) is installed on each inner face of the first and the second chamber bodies(10,20) in order to protect the first and the second chamber bodies(10,20). A vacuum pump(40) is installed at each outer face of the first and the second chamber bodies(10,20). A heating unit(42) is used for heating a substrate. A carrier device(50) includes a carrier(52) and a plurality of wheels(54). Gate plates(70) are installed on both sides of the first chamber body(10), respectively.
Patent KR-20030016645-A (KR)
Title: tail gate structure of vehicle
Inventor: JU YEONG UN
IPC: B60J5/10
Filed: 2001-08-21
Abstract: PURPOSE: Tailgate structure for a vehicle is provided to increase fuel efficiency by reducing the weight of a vehicle body, and to improve convenience and productivity by preventing corrosion. CONSTITUTION: A tailgate for a vehicle is composed of an inner panel(110) made of fiber glass reinforced plastic and partially formed in different thickness; an inner panel reinforcing unit(130) combined with the inner panel to improve the rigidity of the inner panel; and an outer panel(150) made of fiber glass reinforced plastic with including the inner panel reinforcing unit and combined with the inner panel. Fuel efficiency is improved by decreasing the weight of the tailgate and the vehicle body, and convenience and productivity are increased with reducing corrosion.
Patent KR-20030018653-A (KR)
Title: Neck anti-injury device of headrest to use lumbar-support
Inventor: HONG SEONG HAK
IPC: B60N2/48
Filed: 2001-08-30
Abstract: PURPOSE: A headrest preventing the injury of necks by using a lumbar support is provided to prevent the neck injury of passengers in a rear-end collision by using an active headrest, and to cut down expenses by reducing accessories by integrating the load transmission device of an active headrest and the lumbar support. CONSTITUTION: A headrest preventing neck injuries is composed of a headrest-supporting rod(13) with a rail groove(13a) sliding a headrest holder(14) installed in the seat bag frame(10) of a horizontal supporting rod(11) to return to the former condition by the return spring(15) of an inside groove. A lumbar support(20) is formed with a load transmission plate(21) installed in the spot of contacting passengers' lumbar and a spring(22), and is connected with the seat bag(10) frame by the spring(22). An uneven horizontal supporting rod(23) is installed in the rear load transmission plate(21), and is fixed on the seat bag frame(10) in horizontal. A wire(16) fixed on the wire-coupling member(17) of the seat bag frame(10) is inserted between the load transmission plate(21) and the horizontal supporting rod(23), and is connected with the headrest holder(14). A hinge axis(18) is installed to rotate and protrude the headrest(12) in a wire(16) being pulled backward. Wire-supporting rods(19a, 19b) are installed in the upper and lower side(16) of the wire to control the angle of wires.
Patent KR-20020020199-A (KR)
Inventor: TANIOKA YASUHIRO
IPC: B60R21/05
Filed: 2001-09-05
Abstract: PURPOSE: To provide an electric power steering system having a reduced number of part items and enabling simplified manufacturing processes, improved efficiency in assembly work and space saving. CONSTITUTION: An actuator 43 generates steering assist force in accordance with a transmit torque value of a steering shaft 5 that is detected by a torque sensor 20 surrounding the steering shaft 5. Rotation of the actuator 43 is transmitted to the steering shaft 5 by a reduction gear mechanism having a driven gear 41 provided on the side of the steering shaft 5 and a driving gear 42 meshing with the driven gear 41. The torque sensor 20 is disposed between the driven gear 41 and a steering wheel. A housing 3 having a part 3a covering the steering shaft 5 between the steering wheel and the torque sensor 20 and a part 3b covering the torque sensor 20 is formed by plastic deformation of a single pipe made of steel.