baber/WOPTO huggingface dataset:
Patent KR-20020090848-A (KR)
Title: Wire saw machine
Inventor: PARK CHANG HEE
IPC: B23D53/00
Filed: 2002-02-21
Abstract: PURPOSE: A wire saw machine is provided to remove a guide rail by performing a cutting work using the wire saw machine. CONSTITUTION: A wire saw machine includes the first carriage(100a) forming an outer appearance of a body, and the second carriage(100b) inserted into the first carriage(100a). The second carriage(100b) is slidably withdrawn so as to vary a length of the body. A sliding rail(110) is provided at an inner portion of the first carriage(100a) so that the second carriage(100b) is slidably moved along the sliding rail(110). A bracket(112) is provided at an outer portion of the first carriage(100a). A supporting section(114) is formed at a lower end of the first carriage(100a). A pair of guide sections(116) are formed in order to guide a wire saw(1). A pair of panels(113) is formed at one side of the first carriage(100a).
Patent KR-20030069600-A (KR)
Inventor: HAN SEUNG HEON
IPC: B41J2/175
Filed: 2002-02-22
Abstract: PURPOSE: An ink cartridge for an ink jet printer is provided to maintain negative pressure of an ink storing section of the ink cartridge within a predetermined range by using a weight. CONSTITUTION: An ink cartridge(100) for an ink jet printer includes a housing(110) having a sidewall(112), a bottom wall(114) and a cover(116). A vertical partition wall(120) is provided in the housing(110) in order to divide the housing(110) into first and second chambers(121,122). An opening(120a) is formed at an upper portion of the vertical partition wall(120). A negative pressure keeping device is installed in the first chamber(121) of the housing(110) in order to maintain the housing(110) in a predetermined negative pressure state. A print head(150) is installed below the second chamber(122) so as to exhaust ink onto a print medium. The negative pressure keeping device has a weight(160) and a membrane(162).
Patent KR-20030070788-A (KR)
Title: Magnetic materials for power line communicating filter and transformer and method for preparing the same
Inventor: HUH JEONG SEOP
IPC: H01F1/34
Filed: 2002-02-26
Abstract: PURPOSE: A Mn-Zn ferrite magnetic core material for PLC(Power Line Communication) filter and a transformer and a fabricating method thereof are provided to obtain a stable inductance characteristic by increasing the magnetic permeability. CONSTITUTION: A ferrite material is formed with MnO, ZnO, and Fe203 of 20 to 30 mole%, 20 to 30 mole%, and 40 to 60 mole%, respectively. A mixed material is obtained by adding SiO2 of 100 to 200 ppm, CaO of 100 to 500 ppm, and Mo03 of 10 to 1000 ppm to the ferrite material. A sintering process for the obtained mixed material is performed under the temperature of 1300 to 1375°C and the atmosphere parameter of 7.4 to 8.0. The ferrite magnetic core having a fine structure is fabricated by performing the sintering process.
Patent KR-20020072249-A (KR)
Title: Positioning unit and positioning apparatus with at least two positioning units
Inventor: VOLKER KLOCKE
IPC: G02B21/32
Filed: 2002-03-09
Abstract: PURPOSE: A positioning unit and a positioning apparatus are provided to use an accelerating nanodrive by firmly connecting runner with a module and exerting accelerations higher than 10G. CONSTITUTION: A positioning unit(1) includes an accelerating nanodrive(2), which has a resolution of at least 10nm, a slider(5) and a module(6,7), which has a stationary component(6) and a component(7) movable for this purpose. The component(7) has a mass of less than 500g and is movably supported relative to the drive(2). The slider(5) and the movable component(7) of the module(6,7) are securely connected one to the other and the drive(2) can exert accelerations higher than 10G.
Patent KR-20030074937-A (KR)
Title: Method of manufacturing intracavity-contacted vertical cavity surface emitting lasers including selective area growth of upper mirror layer
Inventor: HAN WON SEOK
IPC: H01S5/183
Filed: 2002-03-14
Abstract: PURPOSE: A method for fabricating an intracavity-contacted VCSEL including selective upper mirror layer growth is provided to simplify a heat emission path and a current injection path by using a selective region growth method. CONSTITUTION: A lower mirror layer(200), a laser resonance layer(300), a current injection hole forming layer, and an intracavity-contacted layer are sequentially grown on a substrate(100). An intracavity-contacted layer pattern(500) is formed by wet-etching the current injection hole forming layer. A mask pattern(600) is formed on the intracavity-contacted layer pattern(500). An upper mirror layer(250) is formed on an upper surface of the intracavity-contacted layer pattern(500). The first electrode(700) is formed on the intracavity-contacted layer pattern(500). The second electrode(750) is formed on a back surface of the substrate(100).
Patent KR-20030075323-A (KR)
Title: Energy absorbing apparatus of steering system for vehicle
Inventor: JUNG YEONG SEOK
IPC: B62D1/19
Filed: 2002-03-18
Abstract: PURPOSE: A shock absorbing device of a steering system for a vehicle is provided to cut down expenses by manufacturing and assembling easily with forming a steering column of a single tube, and to improve the stability by absorbing shock gradually with mounting a wire spring between the steering column and the lower bracket. CONSTITUTION: A shock absorbing device of a steering system comprises a steering column(20) having a hollow inserting a steering shaft; a mounting bracket connecting the upper end of the steering column to a vehicle body, and separating from the vehicle body in applying impact; and a lower bracket(40) connecting the lower part of the steering column to the vehicle body. The steering column is integrally formed with the single tube, and an elastic body is formed between the lower bracket and the steering column to generate radial elastic force.
Patent KR-20030079140-A (KR)
Title: functioning bedpan cover spainit off
Inventor: NA YANG KYOUNG
IPC: A47K13/10
Filed: 2002-04-02
Abstract: PURPOSE: Provided is a toilet bowl cover which is lifted up when pressed by a leg and is lowered when the leg is released so that the toilet bowl cover is lifted and lowered conveniently without using hands by household members of men and women. CONSTITUTION: The toilet bowl cover comprises a circle under the cover, supports and oblique pedal(9) which are all inter-connected and the circle is lifted when the pedal(9) is stepped on.
Patent KR-20030079167-A (KR)
Title: Method of producing a car stearing wheel rim using liquid pressure transfer and car stearing wheel rim produced thereby
Inventor: CHOI CHANG SU
IPC: B62D1/06
Filed: 2002-04-02
Abstract: PURPOSE: A manufacturing method of a steering wheel rim using hydraulic transfer and the steering wheel rim manufactured by the method are provided to simplify the manufacturing process, reduce the cost, and form matched seams. CONSTITUTION: A manufacturing method of a steering wheel rim using hydraulic transfer includes steps of forming a transfer surface(12) by hydraulically transferring the surface of an article(S) to be transferred; masking a part of the transfer surface by using a masking member(M); removing the grease of a part on which masking is not performed; hydraulically transferring the degreased part again; and removing the masking member.
Patent KR-20030080432-A (KR)
Title: Semiconductor package for a chip having a integrated circuitry in both side and manufacturing method thereof
Inventor: JIN HO TAE
IPC: H01L21/44
Filed: 2002-04-08
Abstract: PURPOSE: A semiconductor package for a double-side semiconductor chip and a method for manufacturing the same are provided to be capable of reducing the size of the semiconductor package by forming integrated circuitry at both sides of the semiconductor chip. CONSTITUTION: A semiconductor package is provided with a semiconductor chip(100) having integrated circuitry at the first and second surface, an LOC(Lead On Chip) type substrate(110) having the first and second metal pattern(114,116), attached to the first surface of the semiconductor chip by using an adhesive part, the first wire(130) for connecting the first bonding pad formed at the first surface of the semiconductor chip with the second bonding finger formed at the second surface of the substrate, the second wire(132) for connecting the second bonding pad with the first bonding finger, the first encapsulant(140) for partially protecting the lower portion of the semiconductor package, the second encapsulant(142) for protecting the upper portion of the semiconductor package, and a plurality of solder balls(150) attached on the second surface of the substrate.
Patent KR-20030082850-A (KR)
Title: Image input apparatus, pen-typed image input apparatus using thereof and image alignment method
Inventor: KIM IN GWANG
IPC: H04N1/04
Filed: 2002-04-18
Abstract: PURPOSE: An image input device, and a pen typed input device and an image matching method using the same are provided to realize a function for a pen typed mouse through simple shape and design, and to need no expensive exclusive image processor for the image matching. CONSTITUTION: A light(200) lights up an object having letters to be inputted. A lens(201) collects the light reflected from the object and respectively emits the collected light to an image input part and a scan operation detector(203). The scan operation detector(203) detects the scan movement from the emitted reflection light. A controller(204) is equipped with a scan image sensor(202) and a memory storing the data from the scan operation detector, and controls entire device.
Patent KR-20020038926-A (KR)
Inventor: CHA YANG MYEONG
IPC: H04B7/26
Filed: 2002-04-26
Abstract: PURPOSE: A method for generating a voice message having an inserted effect sound and a voice mail service method using the same are provided to write a message by inserting an effect sound or a background music in a text written by a user, to generate a voice message in which the sound effect is inserted, and to transmit the generated voice message to an e-mail. CONSTITUTION: A subscriber connects with a Web server(205) through the Internet via a PC(Personal Computer,201) and writes a message using an identifier designating a text and an effect sound, for transmission to the Web server(205). The message is written by inserting the identifier designating the preset effect sound in the text. The text and effect sound are converted into voice in a TTS(Text To Speech) system(203) and are mixed, and then are stored in a database(206). An application system(202) requests the transmission of an SMS/WAP(Short Message Service/Wireless Application Protocol) message relating to the arrival of a voice message to an SMS/WAP system(207). The SMS/WAP system(207) transmits the SMS/WAP message relating to the arrival of a voice message and a callback number to a wireless terminal(208) of a user. And the user of the wireless terminal(208) connects with an IVR(Interactive Voice Response) system(204) with the transmitted callback number, to confirm and hear the stored message.
Patent KR-20020090120-A (KR)
Inventor: NAGASHIMA YOSHIMITSU
IPC: B23C5/20
Filed: 2002-05-10
Abstract: PURPOSE: A cutting edge-changeable rotary tool and throwaway inserts are provided to enable high feed cutting while maintaining high accuracy and to lengthen the life span of the throwaway inserts. CONSTITUTION: In a cutting edge-changeable rotary tool to which throwaway inserts are detachably attached, the insert(1) comprises substantially square-shaped face and bottom surface(14,16) and an outward curved flank(15) on each side surface. The insert has a positive-type shape in which an outward curved edge line formed by the face and the flank serves as a cutting edge. Each flank has in a substantially center portion a flat surface portion(12) extending to the bottom surface without contacting with the cutting edge. The insert has a negative radial rake. A major cutting edge(11) formed by the outward curved edge line circularly extends from the lowermost point toward a periphery of the tool when the insert is attached to the cutting edge-changeable rotary tool, and the lowermost point is positioned inward a center of the outward curved major cutting edge.
Patent KR-20030088605-A (KR)
Inventor: JEON SOO DONG
IPC: B65B1/00
Filed: 2002-05-13
Abstract: PURPOSE: An automatic packing system is provided to reduce working hours and working space by disposing a filling unit, a cap feeding unit, a cap mounting unit, and a labeling unit successively on the outer circumference of a turntable. CONSTITUTION: In an automatic packing system, a plurality of containing grooves(112) are formed at the outer circumference of a turntable(80), and contains a plurality of storage containers(110). A filling unit(20), a cap feeding unit(30), a cap mounting unit(50), and a labeling unit(60) are successively disposed on the outer circumference of the turntable. A cleaner is installed at the front of the filling unit. A supply conveyor(100) is installed at one side of the turntable, and supplies the storage containers to the containing grooves. A discharge conveyor(70) is installed at the other side of the turntable, and discharges the packed storage container to the outside.
Patent KR-20020087877-A (KR)
Inventor: DOI KATSUO
IPC: F16C33/66
Filed: 2002-05-14
Abstract: PURPOSE: To provide a chain incorporating rolling elements usable at a high temperature. CONSTITUTION: Six steel cylindrical rollers 17 and six carbon impregnated ceramic cylindrical rollers 18 are alternately arranged between a roller 15 and a bush 12 of the chain 10.
Patent KR-20030090865-A (KR)
Title: Cmos image sensor
Inventor: HAN JIN SU
IPC: H01L31/062
Filed: 2002-05-22
Abstract: PURPOSE: A complementary metal oxide semiconductor(CMOS) image sensor is provided to prevent a cross-talk signal generated from an arbitrary pixel from influencing adjacent pixels by further including a prevention area wherein the carriers generated in converting a light signal into an electrical signal in a light receiving unit of a reference pixel are prevented from transferring to the reference pixel and the pixels upper and lower than the reference pixel. CONSTITUTION: The CMOS image sensor includes pixels that is composed of the light receiving unit(100) and an active region(200). The prevention area(300) is composed of a well and a junction. The respective pixels are grouped widthwise to prevent the carriers generated in the light receiving unit of the reference pixel from transferring to the reference pixel and the pixels upper and lower than the reference pixel when the light signal is converted into the electrical signal.
Patent KR-20030090989-A (KR)
Inventor: KWON YEONG JAE
IPC: A23L17/50
Filed: 2002-05-24
Abstract: PURPOSE: Provided is a manufacturing process of a functional dried cuttlefish which is impregnated with the extract of 12 kinds of medicinal herbs and honey syrup by a supersonic homogenizer without affecting its shape, texture, freshness and the like. CONSTITUTION: In a manufacturing process of a functional dried cattlefish, it is characterized in that a cuttlefish is impregnated with active ingredients of medicinal herb extracts and honey syrup by dispersing ultrasonic wave of 20-28kHz using a ultrasonic homogenizer. Therefore, the functionality of the cuttlefish is increased.
Patent KR-20030091019-A (KR)
Title: Ashing apparatus having improving exhaust structure for semiconductor manufacturing
Inventor: CHO CHEOL HAN
IPC: H01L21/3065
Filed: 2002-05-24
Abstract: PURPOSE: An ashing apparatus for fabricating a semiconductor with an improved exhaust structure is provided to prevent a wafer from being attached to the inner surface of a lid part by additionally installing a valve in an exhaust pipe for exhausting a reaction byproduct. CONSTITUTION: An ashing process is performed in a predetermined space of a process chamber(1). A wafer is placed on a heater block(5) installed in the lower portion of the inside of the process chamber. A process gas supply pipe(7) for supplying process gas is connected to the lid part(3) installed over the process chamber. The exhaust pipe(9) for exhausting the byproduct generated during a process is connected to the center of the lid part. A valve(13) for switching on/off a flow path is installed in the exhaust pipe.
Patent KR-20030091557-A (KR)
Title: Structure for airtight vegetable room in refrigerator
Inventor: CHOI YUN CHEOL
IPC: F25D25/00
Filed: 2002-05-28
Abstract: PURPOSE: A hermetic structure of a vegetable compartment of a refrigerator is provided to keep vegetables fresh by preventing inflow of chilled air into a storage space of the vegetable compartment. CONSTITUTION: A structure includes a vegetable storage box(10) having an opening part formed on an upper side thereof, and a storage space(12) formed therein to store vegetables; a sealing cover supporting part formed on a circumference of the opening part of the vegetable storage box; a vegetable storage box sealing cover(30) installed on an upper end of the opening part of the vegetable storage box, and having a chilled air inflow preventing part formed on a circumference thereof to prevent chilled air from flowing into the storage space; and a hinge part(50) fixing the sealing cover to a refrigerator main body so that a rotary axis is perpendicular to a direction in which the vegetable storage box is put in and drawn out. The hinge part includes at least two of hinge supporting rods(51) having one ends fixed to a cover shelf installed on an upper part of a vegetable compartment tray in which the vegetable storage box is installed, and the other ends hingedly coupled to an upper side of the sealing cover.
Patent KR-20030093398-A (KR)
Title: Air Conditioner Having Oxygen Generator
Inventor: PARK JONG EUN
IPC: F24F1/06
Filed: 2002-05-29
Abstract: PURPOSE: An air conditioner with an oxygen generator is provided to reduce noise transmitted through an oxygen supply tube to an indoor unit and to allow oxygen supplied through the oxygen supply tube to be appropriately distributed in the indoor unit and dispersed in a room by installing a nozzle and an oxygen distributor to an end of the oxygen supply tube placed in the indoor unit. CONSTITUTION: An oxygen supply tube(33) is placed on a heat exchanger of an indoor unit. An end of the oxygen supply tube has a nozzle(34) installed thereon to reduce vibrational noise generated by an oxygen supply tank installed in an outdoor unit, and flowing noise generated by air flowing in the oxygen supply tube; and an oxygen distributor(35) installed thereon to efficiently disperse oxygen supplied into a room through the oxygen supply tube. The nozzle is extended from the end of the oxygen supply tube, and has a diameter smaller than a diameter of the oxygen supply tube. The oxygen distributor comprises an upper case(36) and a lower case(37), and has a plurality of distributing holes(35a) formed on the upper case and the lower case.
Patent KR-20030093409-A (KR)
Title: Anti-drift control method with P.I.D.(Proportional Integral Derivative) control algorithm
Inventor: CHOI SANG GU
IPC: B23K37/04
Filed: 2002-06-03
Abstract: PURPOSE: A bias preventing method is provided to prevent a bias phenomenon when performing a welding work by adopting a PID control method to a bias preventing control system of a welding device. CONSTITUTION: A bias degree of a pressure vessel is measured by using a sensor including a linear transducer. Measured data are converted by using a counter unit in such a manner that measured data are calculated. The converted value and an origin point value are inputted into a control section. Then, the converted value and the origin point value are calculated through a PID control manner by using a PLC device of the control section. Then, a motor is controlled based on the calculated value in such a manner that the pressure vessel is prevented from being biased.
Patent KR-20030094765-A (KR)
Title: Plating method for PCB
Inventor: AHN YONG HUN
IPC: H05K3/22
Filed: 2002-06-07
Abstract: PURPOSE: A plating method is provided to achieve improved quality of printed circuit board by removing the unnecessary conductive portion from the connection pad. CONSTITUTION: A plating method comprises a step of depositing a conductive material(40) to the surface of a base member(30) in such a manner that connection pads are electrically connected with each other; a step of depositing a resist(50) to the surface of the base member in such a manner that the connection pad deposited with the conductive material is exposed; a step of plating gold to the connection pad which is not deposited with the resist, while providing an electrical energy through the conductive material; a step of removing the resist from the region formed between the connection pads; and a step of removing the conductive material which electrically connects the connection pads.
Patent KR-20030095867-A (KR)
Inventor: AHN JUNG BAE
IPC: B60R21/16
Filed: 2002-06-15
Abstract: PURPOSE: An airbag cushion for an airbag module is provided to reduce the consumption of reinforcing fabrics by integrating the sewn part of a main fabric with the sewn part of a gas injection port. CONSTITUTION: An airbag cushion for an airbag module includes a main fabric(20), and reinforcing fabrics(30) sewn on both ends of the main fabric. A gas injection port(22) is formed at the sewn part of the main fabric, and guides gas into the inside of the main fabric.
Patent KR-20030095916-A (KR)
Title: Wold Shopping system use for internet and ftencheize system to on-off cash in Prepaid card
Inventor: JUNG GEON SANG
IPC: G06Q30/06
Filed: 2002-06-15
Abstract: PURPOSE: A worldwide franchise IT(Information Technology) shopping system using the Internet and a prepayment card embedded with the worldwide electronic cash is provided to supply excellent goods to a customer at a low expense, to meet profitable information and culture, and to connect to the Internet in anywhere by defining a profit model of an Internet company. CONSTITUTION: A head office(A) collects a member and the customer(B) by constructing the total contents(D) and forming a domestic franchise IT shop(G). If a user becomes the member, the member receives the prepayment card(F). The member searches the desired information and pays a charge with the prepayment card. When the member orders the goods, the goods are delivered to the customer in 72 hours. The head office supplies a product of the worldwide middle/small company at a low price.
Patent KR-20030096891-A (KR)
Title: A method to provide emergency vehicle first passing service using DSRC network
Inventor: JUNG MYEONG NAM
IPC: G08G1/087
Filed: 2002-06-18
Abstract: PURPOSE: A method for servicing an emergency vehicle priority by a wireless communication network is provided to ensure a lane on which the emergency vehicle drives by broadcasting to the ordinary vehicle that the emergency vehicle will pass the lane. CONSTITUTION: A method for servicing an emergency vehicle priority by a wireless communication network includes: a first step(201) of making the emergency vehicle management sever register a service to support a priority service to the roadside equipments(RSEs); a second step(202-204) of storing the emergency passage message of an on-board unit(OBU) based on the information of emergency status inputted from the OBU; a third step(205,206) of receiving the emergency passage message from the OBU and transmitting the emergency passage message to the emergency vehicle management sever; a fourth step(209) of registering the emergency passage information adapted to the load status to the RSEs after the emergency vehicle management server selects a RSE among the RSEs which is located on the predicted lane of the destiny; a fifth step(209) of broadcasting the priority information of the emergency vehicle periodically; and a sixth step(210) of outputting the priority information of the emergency vehicle in the form of an image or an audio.