baber/WOPTO huggingface dataset:
Patent KR-20030078570-A (KR)
Title: Auto SPANNER
Inventor: KWON JAE BUM
IPC: B25B13/10
Filed: 2002-03-30
Abstract: PURPOSE: An automatic spanner is provided to improve work efficiency by installing an automatic stopper and a return spring. CONSTITUTION: An automatic spanner is composed of a fixed jaw(20), a rotary jaw(22), a handle(2), a stopper guide groove(18) formed at the handle, a stopper(8) stopping the rotary jaw, a return pin(14), and a return spring(16). The return pin and the return spring return the rotary jaw to the original position.
Patent KR-20030083933-A (KR)
Title: Up and down turnning apparatus for auto maintenance trolley
Inventor: BAEK JEONG SU
IPC: E01D19/10
Filed: 2002-04-23
Abstract: PURPOSE: A reciprocating-rotating device of a movable inspection trolley for a bridge is provided to install freely regardless of the structure of a bridge and to increase utility and economical efficiency. CONSTITUTION: In a movable inspection trolley for a bridge provided with a vertical support(11) suspended on a rail(300A) formed on the lower side of a bridge(100) and moving along the rail(300A) by a traveling unit(300), and a horizontal lower workbench(200) installed on the lower side of the vertical support(11), the reciprocating-rotating device of the movable inspection trolley for a bridge comprises a reciprocation unit(1) reciprocating a lower workbench(200) vertically and a rotation unit(2) rotating the lower workbench(200) in a 360-degree arc.
Patent KR-20020082793-A (KR)
Inventor: WISMER JOHN A
IPC: C07C17/386
Filed: 2002-04-24
Abstract: PURPOSE: A method for recovering HFC-32(difluoromethane) is provided, to separate difluoromethane from an azeotropic mixture of HCl, difluoromethane and HF without separating all the HF azeotropic mixtures. CONSTITUTION: The method comprises the steps of distilling a crude azeotropic mixture of HCl, difluoromethane and HF in a column where an auxiliary compound having a boiling point higher than that of difluoromethane is supplied, to generate a column overhead product of HCl and a column bottom product whose bubble point and composition are varied depending on the added calories; washing the column bottom product to remove HF from the column bottom product; distilling the remaining mixture to separate difluoromethane from the compound having a high boiling point. Preferably the auxiliary compound having a boiling point higher than that of difluoromethane is methylene chloride.
Patent KR-20030086812-A (KR)
Title: Anisotropic conductive adhesives for fine pitch and COG packaged LCD modules
Inventor: HWANG JIN SANG
IPC: C09J9/02
Filed: 2002-05-07
Abstract: PURPOSE: Provided is an anisotropic conductive adhesive, which can connect a drive IC to a LCD panel having a large dimension and a micronized electrode, at a low cost and with a high reliability. CONSTITUTION: The anisotropic conductive adhesive comprises: a thermosetting resin, a curing agent for the thermosetting resin; multiple conductive particles having an average particle diameter which is smaller than the half of the distance between the electrodes and has a first dispersion density; and multiple non-conductive particles having an average particle diameter which is smaller than the half of the average particle diameter of the conductive particles and has a second dispersion density greater than the first dispersion density. The COG packaging type LCD module comprises: a transparent glass substrate(100) having multiple electrodes(110); a drive IC(200) equipped with an input/output pump(210); an anisotropic conductive adhesive(130) inserted between the glass substrate(100) and the drive IC(200); multiple conductive particles(134) contained in the anisotropic conductive adhesive; and multiple non-conductive particles(136) contained in the anisotropic conductive adhesive.
Patent KR-20030090080-A (KR)
Inventor: KIM SE JUN
IPC: G02F1/1343
Filed: 2002-05-21
Abstract: PURPOSE: A liquid crystal display device is provided to prevent the drop in aperture rate without expanding an area for forming black matrix and prevent the light leakage without any additional steps, by employing a light shield pattern formed of a gate metal material to an LCD having a data metal material formed of molybdenum metal. CONSTITUTION: A liquid crystal display device includes gate electrodes(112) and a light shield film pattern(110) formed of a same material on a first substrate(150), a gate insulating film(114) formed on the entire surface of the first substrate including the gate electrodes and the light shield film, and a semiconductor layer(120) formed on the gate insulating film for covering the gate electrode areas. Source and drain electrodes(124,126) are formed of a molybdenum metal material on the semiconductor layer with a predetermined interval. A protecting layer(130) is formed on the entire surface of the substrate covering the source and drain electrodes and has drain contact holes(132) for exposing the drain electrodes partially. Pixel electrodes(134) are connected to the drain electrodes via the contact holes on the protecting film. Black matrix(172) is formed on a second substrate(170) corresponding to any other areas than the pixel electrode areas. Color filters and common electrodes are formed in sequence under the black matrix. The drain contact holes correspond to the light shield pattern, and the black matrix is formed to expose the drain contact holes partially.
Patent KR-20020090149-A (KR)
Inventor: YAMADA TAKAYUKI
IPC: B21D25/04
Filed: 2002-05-22
Abstract: PURPOSE: To provide a stretch forming apparatus which can stretch form large parts precisely. CONSTITUTION: A tension mechanism 62 holds both ends of a guiding member 12 movably between a pair of arm members 28, 30 located on both sides of a material 6, and also has a first and a second driving mechanisms to move the guide member 12 along the arm members 28, 30. A tension sensor 98 to measure tension applied to the material 6 and a position sensor to measure position of the guide member 12 are attached to control torque of the first driving mechanism of the tension mechanism 62 based on tension measured by the tension sensor 98, also to control the second driving mechanism of the tension mechanism 62 based on position measured by the position sensor.
Patent KR-20020092812-A (KR)
Inventor: INUI YOHJI
IPC: C08J7/048
Filed: 2002-06-03
Abstract: PURPOSE: A gas barrier, a gas barrier film containing the gas barrier and their preparation method are provided, which film shows a favorable appearance and an excellent gas barrier property even at a high humidity and is useful as a film for packaging. CONSTITUTION: The gas barrier comprises a poly(vinyl alcohol)-based resin; a silicon alkoxide hydrolyzate; and polyethylene oxide. The gas barrier is prepared by hydrolyzing a silicon alkoxide in a solvent with stirring by using a hydrolysis catalyst in the presence of at least one the poly(vinyl alcohol)-based resin and the polyethylene oxide; adding the poly(vinyl alcohol)-based resin and the polyethylene oxide to the obtained silicon alkoxide hydrolyzate; and stirring the mixture to form a uniform phase. Preferably the ratio of the poly(vinyl alcohol)-based resin and the silicon alkoxide hydrolyzate is 100:200 to 100:600 by weight, and the ratio of the poly(vinyl alcohol)-based resin and polyethylene oxide is 100:0.1 to 100:5 by weight.
Patent KR-20040000534-A (KR)
Title: System For Produce Animation Through Digital Frame Database
Inventor: CHUNG WON HA
IPC: G06T13/80
Filed: 2002-06-21
Abstract: PURPOSE: A system for manufacturing animation using a digital frame database is provided to electronically manufacture a series of digital still frame pictures from animation films to be provided to users. CONSTITUTION: The original author prepares a story board(11) which is the origin of a character original picture. A plurality of color character films are manufactured based on the story board through a character board(12), interpolated pictures(13), tracing(14), and coloring(15). Original pictures, interpolated pictures, character moving pictures, traced characters, colored characters, and color character films are stored in a storage database(102) through an input device(101). A background film(16) is manufactured and a color background film is obtained by tracing and coloring the background film. Lines of characters(21) are made out, and post-recording(22) is processed, so that post-recorded information is stored in a sound effect database(51) and the storage database as well. Basic data such as scenarios, picture continuities, all recording(AR) scripts, character set-up, art set-up, and products of the manufacturing such as layout, manufactured pictures, original pictures, motion pictures, backgrounds, special effects are stored in the storage database to be provided to users participating in an animation manufacturing process.
Patent KR-20040001079-A (KR)
Title: a Method for Manufacturing Aluminate Clinker and Cement using a By-Product Steel and By-Plaster
Inventor: AHN JI HWAN
IPC: C04B18/04
Filed: 2002-06-26
Abstract: PURPOSE: A method for making calcium sulfoaluminate clinker and cement having high strength, fast setting property and expansion property by using waste by-products is provided to save natural sources and prevent environmental pollution. CONSTITUTION: The method for making calcium sulfoaluminate clinker comprises the steps of: mixing 30-70 wt% of dolomite sludge and 30-70 wt% of rolling end-sludge generated from steel industries, as CaO and Al2O3 sources, together with 4-20 wt% of a chemical gypsum by-product as a CaSO4 source; and firing the mixture at the temperature of 1000-1300 deg.C for 30 minutes or more. Further, the aluminous clinker is crushed and 1-50 wt% of gypsum is added to the crushed clinker to form cement.
Patent KR-20040001659-A (KR)
Title: jig for forming flange of body panel
Inventor: JUNG BYEONG NO
IPC: B25B11/00
Filed: 2002-06-28
Abstract: PURPOSE: A jig for machining a flange in a body panel is provided to use compressed air during drawing a body panel so as to reduce the operation time. CONSTITUTION: A jig for machining a flange in a body panel is composed to a lower die(10) forming a panel sitting portion(11), an upper die(30) having a flange machining surface(32), an upper pad(40) supporting a body panel(2) on the panel sitting portion, a cylinder(35) formed in the upper die, a piston(52) reciprocating along the cylinder, a compressed air supply unit(60) for supplying compressed air to the cylinder, a cylinder valve(71) being selectively open to discharge the compressed air, and a controller(73) for controlling the compressed air supply unit and the cylinder valve.
Patent KR-20040005371-A (KR)
Title: Virtual Education System using of JMF
Inventor: CHOI DONG OUN
Filed: 2002-07-10
Abstract: PURPOSE: A virtual education system using the JMF(Java Media Framework) is provided to generate various formats of moving image file by transmitting an image and a voice, and supporting a data format conversion function between multimedia data, and to offer an environment making learners actively join in learning through a learning situation realized in an actual learning field. CONSTITUTION: The system comprises a learner PC(100), a teacher PC(200), a web server(300), and a data storage(400) storing various kinds of lecture information offered to the learner and a teacher. The learner PC comprises a lecture data output tool(110). The teacher PC comprises a lecture data transmitting tool(210). The web server comprises a login certification process(310), a lecture application data management(320), a lecture opening data management(330), a real-time lecture(340), a past lecture(350), and a lecture data conversion program(360) converting the source lecture data into a Powerpoint or a Hangeul file. The data storage comprises a teacher database(420), a learner database(410), a lecture note database(430), and a moving image database(450).
Patent KR-20040006336-A (KR)
Title: Internal power voltage generating circuit
Inventor: JU JONG DU
IPC: G11C5/14
Filed: 2002-07-12
Abstract: PURPOSE: An internal power supply voltage generation circuit is provided to generate a stable internal power supply source during operation of all DRAM cells by using a CMOS swing driving part and an analog driving part selectively according to a level of a power supply voltage. CONSTITUTION: A power supply voltage level detection part(20) detects a level of a power supply voltage and outputs a high power supply voltage detection signal. A logic part(30) performs a logic operation of the high power supply voltage level detection signal and an active operation signal inputted in an active state, and then outputs a CMOS enable signal and an analog enable signal selectively according to the state of level detection signal at the high power supply in an active state. A CMOS swing driving part(40) supplies an internal power supply voltage by being driven according to the above CMOS enable signal. And an analog driving part(50) is driven according to the analog enable signal and supplies an internal power supply voltage.
Patent KR-20040009367-A (KR)
Title: Method of controlling skip shift for vehicle
Inventor: KIM JEONG CHEOL
IPC: F16H61/04
Filed: 2002-07-23
Abstract: PURPOSE: A skip shift control method of a vehicle is provided to prevent an abnormal shift shock and obtain an optimal response property for acceleration intension of a driver by performing a skip shift at the initial stage of shift by adding a standard of judgment for change rates of a throttle and a turbine. CONSTITUTION: A skip shift control method of a vehicle is composed of steps of inputting throttle and speed signals(110); deciding a desired gear level output by a standard of a shift pattern(120); computing change rates(dNt,dTh) of a turbine and the throttle during a predetermined time of an initial stage of shift(130); comparing and deciding the change rates of the turbine and the throttle with a constant value(140); and ignoring the initial gear level and performing a skip shift control if the change rate of the turbine is larger than 2000rpm/sec or the change rate of the throttle is larger than 400%/sec(150).
Patent KR-20040009886-A (KR)
Title: Washing apparatus for contact lenses
Inventor: LIM SEONG MOOK
IPC: A61L12/02
Filed: 2002-07-26
Abstract: PURPOSE: A contact lens cleaning device is provided to naturally come off and remove proteins and foreign materials adhered to the surface of a contact lens as an eddy current is formed by vibration when a vibrating motor is operated with the contact lens soaked in a cleaning liquid in a cleaning trough. CONSTITUTION: The contact lens cleaning device is provided with a cleaning trough(12) containing a cleaning liquid therein and a cover(13) storing a contact lens(17) and sealing the cleaning trough(12). A main body(1) has a battery storing portion(4) and is provided at an upper part with a cleaning tough gutter(10) and at a lower part with a vibrating motor(8) for vibrating the cleaning trough gutter(10) to transfer vibration to the cleaning trough(12). By this construction, the cleaning liquid in the cleaning trough(12) generates an eddy current to clean the contact lens(17).
Patent KR-20040013604-A (KR)
Title: Method for cell id code assignation in mobile communication system
Inventor: CHAE CHAN BYEONG
IPC: H04W16/00
Filed: 2002-08-07
Abstract: PURPOSE: A method for assigning a cell ID in a mobile communication system is provided to use a code having a bigger hamming distance rather than a code having cell ID length, thereby increasing an error correction rate and improving performance by a quick update period. CONSTITUTION: A system decides whether a call event is generated(500). If so, the system perceives the number of cells of an active set(505). If the number of the cells is less than 4, the system gives cell IDs to the cells of the active set(510). If the number of the cells exceeds 4, the system gives existing cell IDs to the cells of the active set(515). The system completes the procedure. The system assigns cell IDs whose minimal hamming distances are 3 to each base station included in the active set.
Patent KR-20040019182-A (KR)
Title: The breaker of hammerjet
Inventor: WEE SEONG GIL
IPC: E21C27/28
Filed: 2002-08-26
Abstract: PURPOSE: A breaker of an excavator is provided to remove difficulty in securing location of a head of the breaker under any work conditions by combining a main gear and a fixing unit for fixing the main gear while enabling interlocking of the main gear and the fixing unit. CONSTITUTION: A breaker of an excavator comprises a gear protection case(40) integrally connecting an excavator connection stand(30) and a breaker head(20) and forming a fixing unit insert hole(41) in the rear; a main gear(42) forming gear threads(43,44) in two directions of 90 degrees in the gear protection case; a hydraulic motor gear combined to a shaft of a hydraulic motor(48) to give rotational force to the main gear, to correspond to the main gear; an operating rod(50) fitted to a rotating shaft formed to the excavator connection stand; and an operating unit(60) formed to one end of the operating rod, to pull the operating rod if necessary. The operating rod fits a fixing unit(51) combined to the end into the fixing unit insert hole of the gear protection case. The rotational force of the hydraulic motor rotates the hydraulic motor gear to rotate the breaker head axially combined to the main gear. If the pulling force of the operating unit is released, the fixing unit is pushed in the fixing unit insert hole by the elastic force of an elastic spring fixed to the other end of the operating rod and is firmly fitted into the rear gear thread formed to the rear of the main gear. Thus, the breaker head is capable of rotating at any angle and the work efficiency is improved.
Patent KR-20040021092-A (KR)
Title: device and method for children's education using voice recognition
Inventor: CHO HYEON SU
IPC: G09B5/06
Filed: 2002-09-02
Abstract: PURPOSE: A babyhood education unit using voice recognition and an education method thereof are provided to display the accuracy of pronunciation and correct the pronunciation by using a voice recognition method. CONSTITUTION: A babyhood education unit using voice recognition includes a recording medium, a reader(40), a voice recognizer(14), an operator(50), an image processor(18), a voice processor(16), and a controller(12), and a ROM. The recording medium is used for storing educational contents. The reader(40) is used for reading the educational contents. The voice recognizer(14) is used for converting an output signal of a microphone and outputting the converted signal to the controller. The operator(50) is used for performing a learning process. The image processor(18) is used for processing image data. The voice processor(16) is used for processing voice data. The controller(12) is used for controlling the learning process. The ROM is used for storing a program.
Patent KR-20040022026-A (KR)
Title: A double pulse suppression device with no bias current and a switching mode power supply
Inventor: RYU YEONG GI
IPC: H02M3/335
Filed: 2002-09-06
Abstract: PURPOSE: An apparatus for restricting a double pulse without bias current and a switching mode power supply having the same are provided to prevent the damage of circuits due to the double pulse by using a double pulse restriction unit. CONSTITUTION: An apparatus for restricting a double pulse without bias current includes a control unit(110), a driving unit(130), and a double pulse restriction unit. The control unit(110) outputs a square wave signal when receiving the electric power. The driving unit(130) turns on or turns off a power MOS transistor according to a state of the square wave signal of the control unit(110). The double pulse restriction unit controls an operation of the driving unit(130) in order to turn off the power MOS transistor when the electric power is not applied to the control unit.
Patent KR-20040025134-A (KR)
Title: Method for Manufacturing Cold-Rolled Steel Sheet Having Superior Shape Property
Inventor: LEE SI U
IPC: B21B1/28
Filed: 2002-09-18
Abstract: PURPOSE: A method for manufacturing cold rolled strip is provided which is capable of manufacturing a cold rolled strip having superior shape quality more economically. CONSTITUTION: In a method for manufacturing cold rolled strip by cold rolling hot strip using a cold rolling mill having a final stand comprising a pair of work rolls(21), a pair of backup rolls and a pair of intermediate rolls, the method is characterized in that a hot finishing rolling temperature during hot rolling is 890 to 930 deg.C; the work roll comprises a non-crown part(211) at the center of the roll and a tapered part(212) at both sides of the roll, length (C) of the non-crown part is about 15 to 20% shorter than width (A) of the hot strip, the total length(2D) of the tapered part at both sides is 45 to 60% of length (L) of the roll, and a taper amount (B) of the tapered part is 0.19 to 0.5 mm; and a shifting amount of the intermediate rolls during cold rolling of the hot strip is 60 to 200 mm.
Patent KR-20040028458-A (KR)
Title: The method of Copper electroplating on the flat copper plate
Inventor: KIM JUN TAE
IPC: C25D7/12
Filed: 2002-09-30
Abstract: PURPOSE: A copper plating method for forming stepped profile of fine patterns on flat copper substrate is provided to improve reliability of patterns by forming fine patterns through photograph processing technology and perform copper plating of high aspect ratio by forming patterns using photosensitive thick film with superior transmittancy. CONSTITUTION: The copper plating method for forming stepped profile of fine patterns on a flat copper substrate(1) comprises first process of forming fine patterns produced by a photosensitive thick film(2); second process of plating copper on the fine patterns; a repetition process of repeating the steps of forming fine patterns on the electroplated copper layer(4) and plating copper on the fine patterns in the same method as in the first and second processes so that electroplated copper layers formed by performing the first and second processes are laid up sequentially; and a final process of removing the photosensitive thick film after finishing the repetition process.
Patent KR-20040032509-A (KR)
Inventor: LIM GEUN SU
IPC: G09G3/296
Filed: 2002-10-10
Abstract: PURPOSE: A plasma display panel is provided to minimize electromagentic interference and noises by providing the sustain voltage generated from the driving unit, to the display panel through the common electrode. CONSTITUTION: A plasma display panel comprises a display panel(132) for displaying images; a metal electrode arranged on the rear surface of the display panel; and a driving unit disposed on a printed circuit board, wherein the driving unit includes a Y-driving unit for providing a first sustain voltage to the display panel through the metal electrode and a Z-driving unit for providing a second sustain voltage having a phase different from the phase of the first sustain voltage to the display panel.