baber/WOPTO huggingface dataset:
Patent KR-20020050217-A (KR)
Inventor: JU YONG SU
IPC: G06F17/30
Filed: 2002-06-05
Abstract: PURPOSE: A method for constructing and managing a land database using a geographical information system is provided to update a land database in real time by automatically constructing and managing the land database using a land registration map, a cadaster and so on. CONSTITUTION: After a land database generation module sets figure information and attribute information, a land database and a building database are set. A relation table of a land and a building is generated. The relation table is connected with the land database. After that, a land figure database is constructed. A land attribute table is generated using attributes of the land and the building. The land database corresponding to physical changes is updated. The building database corresponding to an addition, a correction and a deletion of the building is updated. Therefore, the land database is automatically managed.
Patent KR-20030095703-A (KR)
Title: A ultrasonic decolorizing machine
Inventor: LEE JEONG ROK
IPC: D06P5/20
Filed: 2002-06-14
Abstract: PURPOSE: An ultrasonic decoloring device is provided to remove materials and ingredients which induces a bad smell, and to change an install position easily. CONSTITUTION: The ultrasonic decoloring device is comprised of: (i)a water bath(12) which is fixed on one side of a frame(10), a heater(24), an ultrasonic converter(26), a temperature sensor(28), a supply line(32) and a drain valve(34). The ultrasonic decoloring device includes a vacuum chamber(14) supported and rotated in the water bath(12). The ultrasonic decoloring device also includes a basket(16) which is installed in the vacuum chamber(14), a driving motor(18), and a decelerator(20) rotating the vacuum chamber(14).
Patent KR-20030001342-A (KR)
Title: Method for producing spark plug
Inventor: NISHIKAWA KENICHI
IPC: C03C8/12
Filed: 2002-06-25
Abstract: PURPOSE: To provide a manufacturing method of a spark plug wherein the glost firing in which residues of bubbles or the like are difficult to be generated can be carried out relatively at low-temperatures, and wherein a glaze layer of superior anti-chipping property is obtained in its turn. CONSTITUTION: After plural glaze compositions in which the softening points and the coefficients of linear expansion respectively differ are melted by component source powders to become respective component sources of respective glazes, these are pulverized and plural kinds of constituent glaze powders are manufactured. Then, these constituent glaze powders are mixed to compose a prepared glaze powder, and by coating it on an insulator and by making the glost firing, the glaze layer is obtained.
Patent KR-20040001688-A (KR)
Title: Liquid crystal display and driving method thereof
Inventor: LEE SEUNG U
IPC: G09G3/36
Filed: 2002-06-28
Abstract: PURPOSE: A liquid crystal display and a method for driving the same are provided to sense a pattern generating flicker by a gray scale signal applied to each pixel, and reduce the flicker by changing an inversion driving method. CONSTITUTION: A liquid crystal panel(100) includes a plurality of gate lines, a plurality of data lines, and a plurality of pixels arranged in matrix type. Each pixel includes first to third color pixels. A data driver(400) applies a gray scale voltage necessary for displaying a picture to the plurality of data lines. A timing controller(200) receives first to third color gray scale signals for providing the same to the data driver, and generates control signals necessary for driving the liquid crystal panel. In the case that dot blocks continuously including adjacent two pixels as many as certain numbers are repeated in a certain pattern, the timing controller changes an inversion driving method. The adjacent pixels have the size of a difference in gray scale in one color pixel among the first to the third color pixels, which is not less than a threshold.
Patent KR-20040001973-A (KR)
Title: Vertical align mode liquid crystal display
Inventor: JUNG HUI CHEOL
IPC: G02F1/1343
Filed: 2002-06-29
Abstract: PURPOSE: A vertical align mode liquid crystal display device is provided to form V-shaped grooves for electric field distortion to post spacers while forming spacers on an upper substrate for keeping a cell gap, thereby removing the reject factors of a spacer scattering step, keeping a uniform cell gap for preventing the deterioration of screen quality, and forming multi domains. CONSTITUTION: A vertical align mode liquid crystal display device includes an upper substrate formed with post spacers(34) on counter electrodes(33) for keeping a cell gap. The spacers are formed by doping, exposing and developing resin, and have V-shaped grooves(35) at positions corresponding to pixel areas to incur the distortion of electric fields. The V-shaped grooves divide each of the unit pixel areas into at least two or more areas, thereby forming multi domains. The electric field distortion generated around the V-shaped grooves make a long axis of liquid crystal(40) distorted perpendicularly to electric field(E) direction.
Patent KR-20040002192-A (KR)
Title: Electron-Beam Column and Electron-Beam Lithography Using the same
Inventor: KIM YEONG SIK
IPC: H01L21/027
Filed: 2002-06-29
Abstract: PURPOSE: An electron-beam lithography process using an electron-beam column is provided to prevent re-scattering effect of the electrons or secondary electrons scattered from the surface of a mask or wafer and hiting the wall of a chamber by forming a structure that is capable of surrounding the electrons on the inside of a chamber. CONSTITUTION: Electron beams are irradiated from an electron gun. The irradiated electron beams pass through an objective lens(110). The electron beams reach the surface of the mask or wafer(132) placed in the chamber(130) to which an outside voltage is applied wherein a structure surrounding the electrons is formed on the inner wall of the chamber. The structure surrounding the electrons is a concavo-convex type or a groove type.
Patent KR-20040003657-A (KR)
Title: a composition of sterilant-cleaner for external use and manufacturing method of the same
Inventor: YU KYUNG JIN
IPC: C11D3/48
Filed: 2002-07-03
Abstract: PURPOSE: An antibacterial cleanser composition for external use and its preparation method are provided, to wash the local parts of human body cleanly with an antibacterial effect. CONSTITUTION: The antibacterial cleanser composition comprises 0.0025-0.1 wt% of an antibacterial agent; 0.1-5 wt% of a moisturizing agent; 0.1-2.0 wt% of a surfactant; 0.1-12 wt% of ethanol for dissolving the oily component of surfactant; and 82.9-96.675 wt% of purified water. Optionally the composition comprises further 0.05-5 wt% of herb medicine materials having an antibacterial effect. Preferably the antibacterial agent is any one selected from 50% benzalkonium chloride solution, benzalkonium chloride and chlorhexidine gluconate solution. Preferably the herb medicine materials are selected from Scutellariae Radix extract, Gardeniae Fructus, Coptidis Rhizoma, Phellodendri Cortex, Loniceraceae Flos and Sophorae Radis.
Patent KR-20030017319-A (KR)
Inventor: PORTH CHRIS H
IPC: F02P13/00
Filed: 2002-07-04
Abstract: PURPOSE: A spark unit for a combustion-powered driving tool is provided to prevent accumulation of dusts and oil effectively and to spark more quickly and strongly. CONSTITUTION: A spark unit(10) for use in connection with an internal combustion fastener-driving tool comprises a cylinder head(12) for defining one wall of a combustion chamber defined within the internal combustion fastener-driving tool; a spark plug body(32) mounted within the cylinder head; and a spark unit cathode electrode. The cylinder head has a surface portion which is adapted to be disposed internally within the combustion chamber and which serves as an anode electrode. The spark unit cathode electrode comprises a spark tip portion, mounted within the spark plug body so as to operatively cooperate with the anode electrode surface portion of the cylinder head so as to generate a spark between the spark tip portion and the cylinder head. The spark tip portion projects outwardly away from the surface portion of the cylinder head which is adapted to be disposed internally within the combustion chamber of the tool so that the spark tip portion of the spark unit cathode electrode is not disposed within a recessed region whereby oil and dirt deposits will not tend to accumulate within the immediate vicinity surrounding the spark tip portion of the spark unit cathode electrode so as not to foul and adversely affect the sparking and ignition characteristics of the spark unit.
Patent KR-20040003832-A (KR)
Title: center bearing assembly for propeller shaft of vehicles
Inventor: SIM JUNG BO
IPC: F16C27/06
Filed: 2002-07-04
Abstract: PURPOSE: A center bearing for a propeller shaft of a vehicle is provided to effectively reduce vibration while increase the life span of the center bearing by installing a fluid dampening unit in the center bearing. CONSTITUTION: A center bearing includes a bracket(22a) coupled to a supporting member, a rubber member(22b) fixed to an inner portion of the bracket(22a), a retainer(22c) fixed to an inner portion of the rubber member(22b), an outer wheel(22d) fixed to an inner portion of the retainer(22c) and an inner wheel(22e) accommodated in the outer wheel(22d). A fluid dampening unit is installed in the rubber member(22b). The fluid dampening unit includes a separator(24) for dividing an internal cavity, an upper liquid chamber(28) for forming a closed space together with a diaphragm(26) fixed to an upper portion of the separator(24) and a lower liquid chamber(30) provided at a lower portion of the separator(24).
Patent KR-20020064251-A (KR)
Inventor: YOO DONG SEOB
IPC: E04C2/10
Filed: 2002-07-05
Abstract: PURPOSE: An architectural charcoal panel is provided to improve health by generating anions useful to the human body and promoting blood circulation and to remove odor by controlling indoor germ. CONSTITUTION: The architectural charcoal panel comprises the steps of mixing charcoal powder with a binder such as rice straw, sawdust, etc. and an adhesive in the appropriate ratio, then compressing and shaping into a charcoal panel(1) of the appointed shape and forming many retreated grooves(2,2') on the outer side of the charcoal panel(1) at regular intervals.
Patent KR-20040007829-A (KR)
Title: System and method for combination management of mobile telephone subscriber
Inventor: AHN SEONG HYE
IPC: H04W24/10
Filed: 2002-07-11
Abstract: PURPOSE: A system for integratedly managing mobile telephone subscribers is provided to analyze call patterns by subscriber with call quality based on call details of subscribers stored in a customer information DB and a call information DB, and to display the call patterns and the call quality on one screen, thereby enabling a system manager to easily perceive the patterns and the quality. CONSTITUTION: A call information DB(85) stores call information of subscribers. A personal information DB(65) stores personal information of the subscribers. A data processor(72) analyzes call patterns and call quality, and stores analyzed results. A display(100) displays the call patterns and the call quality on one screen. The data processor(72) comprises as follows. A call pattern analyzer(74) analyzes the call patterns by subscriber based on call information. A call quality analyzer(76) analyzes the call quality. An analyzed data storage(75) stores analyzed data.
Patent KR-20040010918-A (KR)
Title: Organic light emitting display encapsulated with silicon-cavity and fabrication method thereof
Inventor: JANG JAE WON
IPC: H05B33/04
Filed: 2002-07-25
Abstract: PURPOSE: An organic light emitting device and a method for manufacturing the same are provided to achieve improved luminous efficiency and uniformity of light, while reducing manufacturing costs. CONSTITUTION: An organic light emitting device comprises an organic light emitting element having a structure in which a glass substrate(1), an anode(2), a hole injection layer(3), a hole transport layer(4), an electron transport layer(5) serving as a light emitting layer, and a cathode(6) are sequentially stacked; and a silicon cavity(8b) having an encapsulation structure for sealing the stacked structure of the organic light emitting element, wherein the silicon cavity has an inclined reflecting surface(9) formed in the silicon cavity.
Patent KR-20030014588-A (KR)
Title: Thin film magnetic memory device including memory cells having a magnetic tunnel junction
Inventor: HIDAKA HIDETO
IPC: H01L21/8246
Filed: 2002-08-01
Abstract: PURPOSE: A thin film magnetic memory device provided with a plurality of memory cells having magnetic tunnel junction is provided to not complicate a manufacturing process, have simple magnetization characteristics and assure a sufficient operation margin. CONSTITUTION: A thin film magnetic memory device(1) provided with a plurality of memory cells having magnetic tunnel junction includes a control circuit(5) for controlling the overall operation of MRAM device(1) in response to control signal CMD, and a memory array(10) having a plurality of MTJ memory cells arranged in a matrix. In memory array(10), a plurality of write word lines WWW and a plurality of read word lines RWL are arranged respectively corresponding to the MTJ memory cell rows. Bit lines BL and source lines SL are arranged respectively corresponding to the MTJ memory cell columns. The structure of memory array(10) is specifically described later. MRAM device(1) further includes a row decoder(20), a column decoder(25), a word line driver(30), a word line current control circuit(40) and read/write control circuits(50,60). The MRAM device(1) conducts random access in response to an external control signal CMD and an external address signal(ADD) in order to receive write data(DIN) and output read data(DOUT).
Patent KR-20040005549-A (KR)
Title: Opener Forming Airhole in Beverage Can
Inventor: HAE GUN
IPC: B65D17/34
Filed: 2002-08-02
Abstract: PURPOSE: Provided is a beverage can opener to form an air hole on the opposite side of a content discharging hole, thereby discharging contents in beverage cans more smoothly. CONSTITUTION: The beverage can opener for forming an air hole on the opposite side of a content discharging hole on the cover of the beverage can forms a cutting line(13) for forming a content discharging hole, and a cutting line(14) for forming an air indraft hole on the opposite side of the content discharging hole. To cut the cutting lines(13,14), a cover grip(22) for forming the content discharging hole and a cover grip(23) for forming the air indraft hole are formed in one body on both sides centering around a rivet hole. Two grooves(25,26) are placed on the top surface of the beverage can opener(2).
Patent KR-20040013306-A (KR)
Title: Sunvisor for automobile
Inventor: CHOI DU YEONG
IPC: B60J3/02
Filed: 2002-08-05
Abstract: PURPOSE: A sun visor for a vehicle is provided to improve convenience, and to obtain the forward visual field for a driver during driving by shielding sunlight efficiently by automatically inputting and outputting a variable unit from the sun visor with turning a pivot arm simply. CONSTITUTION: A variable unit(70) is automatically withdrawn and inserted to a sun visor(10) by winding and unwinding a wire(80) in turning a pivot arm(50). The sun visor for inputting and outputting the variable unit comprises a driving pulley(20) engaged with the pivot arm and integrally rotated, a wire spool(100) connected to the driving pulley by a belt(90) and integrally formed with a driven pulley(40), the variable unit inputting and outputting from the sun visor by winding and unwinding the wire, the wire wound and fixed to the wire spool and fixed to a variable unit guide(75), and a coil spring(60) compressed in the sun visor and extended in turning the sun visor to the door glass to operate the variable unit actively. A tube(150) is mounted in the hollow pivot arm to actively operate the wire.
Patent KR-20020082807-A (KR)
Inventor: KIM KOO BONG
IPC: A61H15/00
Filed: 2002-08-08
Abstract: PURPOSE: A massage tool corresponding to the contour of the body of a user is provided to achieve a uniform massage effect by making the massage appliance moving along the contour of the body. CONSTITUTION: A support shaft(1) for supporting the massage tool(10) and moving it left and right is provided, and a spring(2) is installed at the both ends of the support shaft for compressing the massage appliance. In addition, a fixture(3) for supporting a tension force of the spring and an auxiliary plate(4) for fixing the support shaft mounted with the massage tool to a base plate(5) are provided. The base plate is formed with a coupling device(6) for separably coupling the base plate to a massage appliance operating the massage tool.
Patent KR-20040013860-A (KR)
Title: Multi function printer and auto gain control method
Inventor: HUH TAE BOK
IPC: G06F3/12
Filed: 2002-08-08
Abstract: PURPOSE: A printer used as a fax, and its automatic gain control method are provided to adjust a signal level by considering a status of a communication line in order to enhance a communication quality. CONSTITUTION: The system comprises an operation panel(100), a memory(110), a PC interface(120), a controller(130), a printing module(140), and a fax module(150). The operation panel(100) includes a data input part such as function keys, and an LCD for displaying an operational status of a printer according to a control of the controller(130). The memory(110) stores various control programs for implementing a print function, and also temporarily stores various data generated while a printing process is performed. The PC interface(120) supports a data communication between the printing module(140) and an external device. The printing module(140) prints print data or fax data received via the PC interface(120) or a fax receiver. The printing module(140) includes a head feeding motor(142), a paper feeding motor(144), an encoder strip detector(146) and a head driver(148). The fax module(150) receives or transmits fax data via a communication line.
Patent KR-20040016170-A (KR)
Title: a chair plate with a membrane and manufacturing process thereof
Inventor: LEE JONG UNG
IPC: A47C5/00
Filed: 2002-08-16
Abstract: PURPOSE: A chair plate having a membrane and a manufacturing method thereof are provided to reduce the amount of membranes and simplify the manufacturing process without additional equipment. CONSTITUTION: The chair plate having a membrane includes: a heartwood(32) formed along the borderline of a chair plate; a membrane(34) sealed and fixed in the heartwood(32); a first frame(36) injected and molded by the edge unit of the heartwood(32) and the membrane(34); and a second frame(38) fixed in the first frame(36) by a contracting part. In addition, the method for manufacturing a chair plate having a membrane includes the steps of: temporarily fixing a membrane(34) in a closed chain type heartwood(32); positioning the edge of the heartwood(32) and the temporarily fixed membrane(34) in a metal cavity; and forming a frame by filling a plastic resin in the cavity.
Patent KR-20040016198-A (KR)
Title: Method of making translation document for keeping layout of original text
Inventor: KANG MYEONG JU
IPC: G06F17/28
Filed: 2002-08-16
Abstract: PURPOSE: A method for generating a translated document to keep a layout of an original document is provided to keep the layout of the original document without an editing work by automatically generating the translated document keeping a form and a characteristic of the original document. CONSTITUTION: The selected original document is converted into an RTF(Rich Text Format) file format document(S110). A position and an attribute of a text are extracted/stored in the first index data by analyzing the RTF file format document, the position and the attribute of an object are extracted/stored in the second index data, and an original text document is obtained by extracting the text(S120). The position and the attribute information of the text are applied to the original text document(S130). If a user selects a sentence, the most similar original sentence to the corresponding sentence is searched from a translated sentence document, and the translated document storing the searched sentence and the original sentence in a pair is displayed to a translated document window(S140). The position and the attribute of the object are applied to the translated text document(S150).
Patent KR-20040016326-A (KR)
Title: Frequency multiplier that can control the duty of an output signal
Inventor: CHO YONG JIN
IPC: H03B19/00
Filed: 2002-08-16
Abstract: PURPOSE: A frequency multiplying circuit capable of controlling the duty of the output signal is provided to generate an appropriate duty at the circuit connected to the circuit following to the frequency multiplying circuit by providing the duty control circuit on the output terminal of the XOR circuit. CONSTITUTION: A frequency multiplying circuit capable of controlling the duty of the output signal includes a delay circuit(10), an XOR circuit(30) and a duty control circuit(20). The delay circuit(10) receives the input signal and delays the input signal. The XOR circuit(30) receives the input signal and the output of the delay circuit(10) and performs the exclusive logical sum. And, the duty control circuit(20) receives the output signal of the XOR circuit(30) and controls the duty thereof.
Patent KR-20040020542-A (KR)
Title: An electrode rod of resistance spot welding machine
Inventor: KIM GI CHEOL
IPC: B23K11/30
Filed: 2002-08-30
Abstract: PURPOSE: An electrode rod of a resistance spot welder is provided to prevent the surface of a welding section from being deformed and to improve a quality of welding articles by preventing welding marks from being formed on the surface of the welding section. CONSTITUTION: An electrode rod is installed in a resistance spot welder and includes a supporter(10) and an electrode(20). The supporter(10) has an upper body section(10a) and a lower body section having an outer diameter smaller than an outer diameter of the upper body section(10a). An internal space section is formed at the center of the upper body section(10a) in order to contain cooling water therein. A cooling water feeding line(11) and a nipple(12) are connected to the internal body section. The cooling water feeding line(11) has a valve(11). A protective gas feeding line(14) is connected to the upper body section(10a) of the supporter(10).
Patent KR-20040021220-A (KR)
Title: Shield light cap
Inventor: MUN JAE SEON
IPC: A61F9/04
Filed: 2002-09-03
Abstract: PURPOSE: A UV-shielding sun hat is provided to improve the structure of the hat, in which a visor of the hat is detachable from a hat band, and the hat band is bent and thus, to increase users' convenience. CONSTITUTION: The UV-shielding sun hat includes a visor(10) for protecting a user's face from UV; a hat band(20) to be coupled with the visor(10); and a hinge disposed at both ends of the visor(10) to rotate the visor at a predetermined angle from the hat band(20). Many connecting projections(22a) are formed on the inside wall of both sides of the hat band(20), and many grooves are formed on the outside wall of the hinge of the visor(10). The hat band(20) is separated into two parts that are connected to each other through a hinge(50). The hinges on both sides(52,54) are elastically supported by a plate spring.