baber/WOPTO huggingface dataset:
Patent KR-20020092196-A (KR)
Inventor: KAKIMOTO MASAKAZU
IPC: B26F1/04
Filed: 2002-05-29
Abstract: PURPOSE: To provide a punching device that punches a flexible workpiece by effectively using a flexible member as a table for supporting the workpiece placed thereon and simplifying the support of the workpiece. CONSTITUTION: All the unwound and wound length of flexible tape T with a controllable unwound and wound length is used as a surface having in juxtaposition many types of die positioning patterns 5' consisting of a necessary number of die positioning holes 5 corresponding to target marks M on a workpiece W and having the next larger area than the target marks M. The die positioning pattern 5' corresponding to a target mark pattern of each workpiece W is repeatedly transferred to a working area of a punch unit 3 by a function of controlling the unwinding and winding of the tape T to thereby constitute a work table W1. After the workpiece W is detachably placed and supported on the work table W1 so that the target marks M are positioned on the die positioning holes 5, every time the punch unit 3 is controlled to position a punch P just over the target mark M, a die is lifted into the die positioning hole to punch each target mark M.
Patent KR-20040003669-A (KR)
Inventor: HONG SEOK JEONG
IPC: B21B38/00
Filed: 2002-07-03
Abstract: PURPOSE: A device for measuring roll diameter of tongs is provided to improve quality of rolling product and minimize property loss by preliminary measuring diameter of rolling rolls vertically formed in pairs when setting the rolls according to schedule, thereby checking the preliminary measured diameter of the rolling rolls. CONSTITUTION: The device comprises a housing(110) fixed to center of one surface of fixed frame equipped with tongs for clamping roll in such a way that the housing(110) is arranged downward; an operator(130) installed in such a way that the operator(130) is ascended or descended along the housing(110); a contact rod(140) which is fixed to a lower part of the operator(130) and equipped with a contact ball(144) contacted with the highest point on the outer circumferential surface of the roll fixed and clamped to a lower part of the operator(130); an encoder(150) which is arranged in such a way that the encoder(150) is slidingly contacted with one surface of the operator(130), and which is fixed to the fixed frame; an indicator(200) electrically connected to the encoder(150) to display measured values of the encoder(150); and a reset switch(180) fixed to a lower part of one side surface of the housing(110) to initialize the measured values of the encoder(150) by sensing a sensing plate adhered to the operator(130).
Patent KR-20040003773-A (KR)
Title: Method and circuit for selecting mode of operation voltage in semiconductor memory device thereof
Inventor: KIM JAE HUN
IPC: G11C5/14
Filed: 2002-07-04
Abstract: PURPOSE: An operation voltage mode selection circuit of a semiconductor memory device and a method thereof are provided to select an internal voltage mode according to programmable internal voltage mode selection after completing package fabrication in the semiconductor memory device. CONSTITUTION: According to the operation voltage mode selection circuit of a semiconductor memory device, the first selection signal generation part(100) generates the first selection signal to determine an operation mode by receiving the first operation voltage mode selection signal inputted from the external. The second selection signal generation part(200) generates the second selection signal to determine an operation mode by receiving the second operation voltage mode selection signal from the external. And an operation voltage mode determination part(300) outputs an operation voltage mode determination signal by decoding the first and the second selection signal being output from the first and the second voltage selection signal generation part and the operation mode selection signal being inputted from the external.
Patent KR-20030044765-A (KR)
Title: Control device of vehicle
Inventor: TABATA MITSUHIRO
IPC: B60W30/19
Filed: 2002-07-12
Abstract: PURPOSE: To provide a vehicle control device capable of suppressing an increase in variation amount of at least one of the driving force and braking force of a vehicle when controlling the torque transmission force of a clutch. CONSTITUTION: In this vehicle control device, the torque transmission force of the clutch installed between a drive force source and drive wheels is controlled based on specified conditions, and a vehicle speed varying according to the control of the torque transmission force of the clutch is controlled by a behavior control device installed separately from the clutch. The vehicle control device comprises a function determination means (step S1) for determining the vehicle speed control function of the behavior control device and a transmission force control means (step S2) for controlling the torque transmission force of the clutch based on the specified conditions and the determined results of the function determination means (step S1).
Patent KR-20040006666-A (KR)
Title: Emergency operating apparatus of fuel cell
Inventor: CHO TAE HUI
IPC: H01M8/04
Filed: 2002-07-13
Abstract: PURPOSE: Provided is a device for an emergency drive of a fuel cell, which drives an actuator by an automobile battery in an emergency such as the discharge or exhaust of the fuel cell battery so that the initial drive of a generator is realized. CONSTITUTION: The device drives the fuel cell in an emergency, wherein the fuel cell is equipped with a generator(2) generating electric power by the electrochemical reaction of the fuel supplied to an anode and the air supplied to a cathode, the fuel and the air are supplied by the drive of actuators(3) and flowed separately by an electrolyte membrane, and the actuators(3) are driven by the electric power supplied from a battery(4). The device comprises an emergency power supply member for supplying an electric power to the actuators(3), when an abnormal state of the battery(4) is occurred.
Patent KR-20040007968-A (KR)
Title: Method for forming gate electrode of imase sensor
Inventor: KIM UI SIK
IPC: H01L27/146
Filed: 2002-07-15
Abstract: PURPOSE: A method for forming a gate electrode of an image sensor is provided to be capable of preventing abnormal oxidation of a silicide layer. CONSTITUTION: An oxide layer is formed on a semiconductor layer(10). A gate region is defined to expose the surface of the semiconductor layer by selectively etching the oxide layer. A gate oxide layer(14) is formed on the exposed semiconductor layer. An oxynitride layer(15) is formed on the gate oxide layer and the oxide layer by RPN(Remote Plasma Nitridation) processing. A polysilicon layer(16) is then formed and planarized to expose the oxide layer. A metal silicide layer(17b) is formed on the polysilicon layer.
Patent KR-20040009779-A (KR)
Title: Method of manufacturing sample storage for microchip
Inventor: KONG JIN
IPC: G01N33/50
Filed: 2002-07-25
Abstract: PURPOSE: A method for manufacturing a sample storage portion for a microchip is provided, thereby giving a solution to the problem of clogging micro-channels and allowing the sample storage portion to have accurate volume to be desired. CONSTITUTION: A method for manufacturing a sample storage portion for a microchip comprises the steps of: fixing a plurality of tubes vertically on a plate which corresponds to the ends of micro-channels on a microchip; filling each tube with PDMS(poly(dimethyl siloxane)) and solidifying it; removing the tubes from the solid PDMS and separating the solid PDMS from the plate; and fixing the solid PDMS on the microchip with micro-channels, wherein the tubes are Teflon tubes.
Patent KR-20030067453-A (KR)
Title: Prevent secession pressed flexibility wheel for cast iron pipe
Inventor: LEE HAK JIN
IPC: F16L23/036
Filed: 2002-07-26
Abstract: PURPOSE: A separation preventing press ring for a cast iron pipe is provided to freely install a spike regardless of the number of a connecting bolt, and to firmly fix the press ring on the pipe by widening the contact surface of the spike and the pipe. CONSTITUTION: A separation preventing press ring(1) for a cast iron pipe is composed of an upper press ring(10) with which a tightening bolt(14) is coupled, and a lower press ring(20) with which a connecting bolt is coupled. A first and a second uneven piece(10a,20a) are formed at the upper press ring and the lower press ring, respectively, and are fit into each other.
Patent KR-20040011064-A (KR)
Title: 3-dimensional information processing apparatus
Inventor: CHOI YU SIK
IPC: H04N13/00
Filed: 2002-07-27
Abstract: PURPOSE: A device for processing three-dimensional information is provided to reduce the size, the manufacturing cost, and power consumption. CONSTITUTION: A pair of digital image sensors(110) extract images from an object. A synchronization generator(120) synchronizes video signals extracted from the pair of digital image sensors. A pair of memories(130) store each image synchronized by the synchronization generator. A processor(140) generates three-dimensional information by using the stored images. A main memory(160) stores the three-dimensional information processed in the processor. A control unit(150) stores frame images of the object in the memories or transmits the stored frame images to the processor according to a synchronization clock signal.
Patent KR-20040012160-A (KR)
Title: method for manufacturing pleated cloth multicolored
Inventor: OH CHANG OH
IPC: D06J1/00
Filed: 2002-08-01
Abstract: PURPOSE: A manufacturing method of multicolor pleated fabric is characterized by forming various patterns with a flocking method, forming protrusion on the opposite side of a flocking pattern, smearing the back of the flocking patterns with a sticking agent, shrinking a circumference of the patterns to expand space between the flocking patterns and ironing expanded patterns to harmonize pleated patterns and the flocking patterns. CONSTITUTION: The multicolor pleated fabric is obtained by the steps of: preparing heat shrinking fabric as ground fabric(1); preparing fabric as surface fabric(2) not shrunk with heat; forming the flocking patterns on the surface fabric(2); supplying the surface fabric(2) to a sticking agent coating part(A) comprised of a rubber roller(4) and a coating roller(5); contacting and winding the flocking patterns with a surface of the rubber roller(4), followed by passing the surface fabric(2) on proper tension to form the protrusions; contacting the protrusions with the coating roller(5); smearing the protrusions of the surface fabric(2) with the sticking agent(6); transferring and drying the surface fabric(2); sticking the surface fabric(2) on the ground fabric(1) on a joining part comprised of a heating roller(7) and a rubber roller(8); rolling and ripening the stuck fabric on a ripening room of 60deg.C for 24hrs.; putting the ripened fabric into a heating part to shrink the ground fabric(1) to expand the spaces between the patterns of the surface fabric(2) and to form the pleated patterns; tentering the pleated fabric to spread the fabric; ironing the expanded parts to form the flat pleated parts; and then separating two fabrics.
Patent KR-20040012348-A (KR)
Title: A driving control method of inverter air- conditioner
Inventor: JUNG JONG NAM
IPC: F24F11/02
Filed: 2002-08-02
Abstract: PURPOSE: A method for controlling operation of an inverter air conditioner is provided to control operation frequency of a compressor and opening degree of an expansion valve depending on temperature of outdoor air. CONSTITUTION: A method includes the steps of: a step setting operating frequency of a compressor and opening degree of an expansion valve depending on temperature of outdoor air; a step measuring temperature of outdoor air; a step driving the compressor at minimum operating frequency depending on the temperature of outdoor air when power is impressed; a step gradually controlling the expansion valve from maximum opening degree to reference opening degree by falling degree variable depending on the temperature of outdoor air to reduce discharge pressure of refrigerant compressed by driving of the compressor; and a step variably controlling rising degree of operating frequency of the compressor depending on the measured temperature of outdoor air so that the operating frequency of the compressor is gradually increased from minimum operating frequency to reference operating frequency.
Patent KR-20030014182-A (KR)
Title: Hybrid Materials For Stabilization And Delivery Of Drugs And Processes For Preparing The Same
Inventor: CHOI JIN HO
IPC: A61K31/65
Filed: 2002-08-10
Abstract: PURPOSE: A process of preparing a hybrid material containing 3-benzoyl-α -methylbenzene acetic acid, 4-biphenyl acetic acid, minocycline, etc. is provided. Whereby, the new hybrid material is useful in stabilization and delivery of specified drugs, low in adverse effects and excellent in stability and can be used in the form of an ointment, patch, oral administration, injection or the like. CONSTITUTION: The hybrid material is prepared by coprecipitation or ion exchange reaction of: a drug selected from the group consisting of 3-benzoyl-α-methylbenzene acetic acid, 4-biphenyl acetic acid and minocycline; and a layered inorganic material selected from the group consisting of layered silicate, layered aluminosilicate, layered phosphate and layered metal oxide.
Patent KR-20040016584-A (KR)
Title: Clamping device for joining pipe and hose
Inventor: KU EUN MO
IPC: B25B27/00
Filed: 2002-08-19
Abstract: PURPOSE: A clamping device for connecting a hose to a connector is provided to prevent a water leakage by uniformly and firmly clamping the outer circumference of the connector. CONSTITUTION: A clamping device is composed of a housing(10), a jaw guiding disk fixed to one side of the housing and having a connector hole and a plurality of jaw guiding grooves(24) radially arranged on the connector hole, a rotary cam interposed between the inner circumference of the housing and the outer circumference of the jaw guiding disk, a plurality of jaws(50), and a drive unit for rotating the rotary cam. The jaws are slidably inserted into the jaw guiding grooves, and are supported on the rotary cam by a return spring(40). The jaws are guided into an incline(31b) of a cam groove(31) and move to the center of the rotary cam when the rotary cam rotates.
Patent KR-20030017431-A (KR)
Inventor: HIRUKAWA SHIGERU
IPC: G03F7/20
Filed: 2002-08-23
Abstract: PURPOSE: An illuminaire optical apparatus, exposure apparatus, exposure method, and method for fabricating micro device are provided to perform exposure under optimum illumination conditions with no dependence on the directionality of the fine pattern on the reticle. CONSTITUTION: An exposure apparatus is apparatus for transferring a pattern of a mask onto a workpiece, comprising: a light source; an illumination optical system, which illuminates the mask, arranged in an optical path between the light source and the mask and comprising a pupil shape forming unit which forms four substantially planar light sources at a predetermined plane orthogonal to the illumination optical path in the vicinity of the pupil thereof, wherein the four planar light sources are arranged at each substantial vertices of a narrow rectangle whose barycenter is located on the optical axis so as to adjust a resist pattern to be transferred or a substrate pattern formed via a process to a predetermined size and a predetermined shape; and a projection optical system arranged in an optical path between the mask and the workpiece.
Patent KR-20040020556-A (KR)
Title: Crank-shaft for hermetic compressor
Inventor: HUH JUN SU
IPC: F04B39/00
Filed: 2002-08-30
Abstract: PURPOSE: A crank shaft is provided to allow for ease of manufacture and reduce manufacturing costs by reducing the manufacturing processes. CONSTITUTION: A crank shaft(30) comprises a main body(32) formed by pressing a steel pipe and supported by a frame in such a manner that the main body is rotatable integrally with a rotor of a motor; an eccentric pin(35) formed integrally with the main body, arranged eccentrically from the rotating center of the main body, and connected to a connecting rod; a balancing weight(40) formed separately from the main body and arranged on the main body, wherein the balancing weight permits the main body of the crank shaft to penetrate in a vertical direction through the balancing weight, and compensates for the imbalance of rotation caused due to the eccentricity of the eccentric pin; and a thrust portion(37) protruded downward further from the bottom surface of the balancing weight, formed integrally with the main body, and supported by the frame.
Patent KR-20040023174-A (KR)
Title: Exchange for processing voip call
Inventor: LEE IN GI
IPC: H04L12/66
Filed: 2002-09-11
Abstract: PURPOSE: A switch system for processing a VoIP(Voice over Internet Protocol) call is provided to reduce the generation probability of a system error by simplifying a call processing procedure of the switch system. CONSTITUTION: An MP(Main Processor)(110) controls the entire operation of a switch system. A switch(112) performs a switch function of the switch system. An IPI(Internet Protocol Interface)(114) controls internal IP phones(14) through a LAN port. An SLI(Subscriber Line Interface)(116) controls an internal general voice terminal. If a user of the internal IP phone(14) wants to make a call with an object of the internal general voice terminal, the IPI(114) converts data into a voice. The switch(112) provides the voice to a time slot of a voice terminal. If a user of an external IP phone wants to make a call with an object of the internal IP phone or the general voice terminal, the IPI(114) converts data into a voice and assigns the voice to the time slot of the voice terminal.
Patent KR-20030027718-A (KR)
Title: Disk device
Inventor: KABASAWA HIDETOSHI
IPC: G11B17/04
Filed: 2002-09-25
Abstract: PURPOSE: A disc device is provided to easily insert and eject a recording medium by a slot-in system regardless of the type of medium. CONSTITUTION: In a disc device, when an operator carries out an eject operation after loading a disc cartridge, a holder(40) in which the disc cartridge is inserted is raised to abut a disc holding part(63) of a disc lever(60) supported by a carrier unit on a tip projected part(144a) of a rotating member(144) and pressurizes the disc holding part. Accordingly, by moving a sliding member(142) upward, engaging parts(142a,142b) engaged with eccentric pins(131a,132a) of door members(131,132) press the eccentric pins upward to open the door members. Therefore, the disc cartridge is ejected from an insertion port(133) without any problems.
Patent KR-20030027798-A (KR)
Title: Machine manufacturing of an optical apparatus
Inventor: KITABAYASHI MASASHI
IPC: H04N9/31
Filed: 2002-09-27
Abstract: PURPOSE: To provide a machine for manufacturing optical devices that can save energy, suppress the cost of an adjustment light source device so as to manufacture optical devices at a low cost and downsize the adjustment light source device. CONSTITUTION: The machine 2 for manufacturing optical devices for aligning three liquid crystal panels 141R, 141G, 141B and fixing them to a cross dichroic prism 150 includes; the adjustment light source device which uses light emitting diodes emitting each color light for the light source; a luminous flux detector 40 for detecting the luminous flux emitted from the adjustment light source device and combined by the cross dichroic prism 150; and a 6-axis position adjustment unit 20 for adjusting the position of the liquid crystal panels 141R, 141G, 141B on the basis of the result of detection by the luminous flux detector 40. Since the manufacture machine employs the light emitting diodes, the energy- saving, manufacturing cost reduction of the optical devices 180, and downsizing of the adjustment light source device can be attained.
Patent KR-20040031192-A (KR)
Title: Apparatus and method for measuring a compression ratio using polytropic index
Inventor: KIM HYEON YONG
IPC: G01L13/00
Filed: 2002-10-04
Abstract: PURPOSE: A device and a method for measuring a cylinder compression rate by using a polytropic exponent are provided to realize the measurement of a compression rate with an equal value precisely for repetitive measurement. CONSTITUTION: A device for measuring a cylinder compression rate by using a polytropic exponent includes a base element, first and second tubes, a mini piston, and a pressure sensor. The base element(21) is mounted to a spark plug mounting part(11) defined at a side of an upper part of a combustion chamber(10) of an engine, and has a space of a predetermined volume. The first and second tubes(22,23) are respectively connected to both sides of the base element in parallel to each other. The mini piston(24) is mounted to the first tube. The pressure sensor(25) is mounted to the second tube for measuring the change of pressure caused by the change in the volume when the mini piston carries out the lifting motion.
Patent KR-20040034274-A (KR)
Title: Device for driving plasma display panel
Inventor: AHN YANG GI
IPC: G09G3/296
Filed: 2002-10-21
Abstract: PURPOSE: A driver apparatus of a plasma display panel is provided to prevent the degradation of image quality due to noise generated when interface between boards is reduced and the PDP is switched to a high voltage. CONSTITUTION: According to the driver apparatus of a plasma display panel applying a sustain discharge voltage to a panel part during a sustain discharge period, the first sustain driving part(51a) is mounted on a board and applies a positive sustain discharge voltage to the panel part. The second sustain driving part(51b) is mounted on the board and applies a negative sustain discharge voltage to the panel part. And the first and the second switching part(53a,53b) are connected between the first sustain driving part and the second sustain driving part and the panel part, and switch the sustain discharge voltage selectively being output from the first and the second sustain driving part.
Patent KR-20040036020-A (KR)
Title: Method of planarizing semiconductor device using Chemical-Mechanical Polishing process
Inventor: HONG CHANG GI
IPC: H01L21/302
Filed: 2002-10-23
Abstract: PURPOSE: A planarization method of a semiconductor device using a CMP(Chemical Mechanical Polishing) process is provided to be capable of uniformly polishing an insulating layer formed on the first and second lower patterns and minimizing the damage of the first and second lower patterns. CONSTITUTION: A semiconductor substrate is prepared. At this time, the semiconductor substrate includes the first lower patterns(106) having the first height(Ha) and the second lower patterns(106a) having the second height(Hb). An insulating layer is formed on the entire surface of the resultant structure. A planarization process is performed on the resultant structure by using a CMP apparatus having an etch end point detector until the upper surfaces of the second lower patterns are exposed.