baber/WOPTO huggingface dataset:
Patent KR-20030014621-A (KR)
Title: Polymer electrolyte composition and fuel cell
Inventor: HIDAKA YASUAKI
IPC: H01M8/02
Filed: 2002-08-07
Abstract: PURPOSE: Provided are a polyelectrolyte composition excellent in radical resistance property, a polyelectrolyte membrane comprising the composition, and a fuel cell comprising the polyelectrolyte membrane. CONSTITUTION: The polymer electrolyte composition comprises a polyelectrolyte and at least one of antioxidant selected from the group consisting of a trivalent phosphorus-containing antioxidant and a sulfur-containing antioxidant. The fuel cell which comprises a polyelectrolyte membrane comprising the composition, is produced by joining a catalyst and an electroconductive substance as a current collector on both sides of the polyelectrolyte membrane respectively.
Patent KR-20040013935-A (KR)
Title: Portable wireless terminal with decoration belt
Inventor: KIM JAE UK
IPC: H04B1/38
Filed: 2002-08-09
Abstract: PURPOSE: A portable wireless terminal having a decorative belt is provided to insert a decorative belt between side ribs and upper ribs of a folder's upper case and between a side rib and an upper rib of a lower case, and to expose the decorative belt along edges of both side ends and the upper end of the lower case, thereby satisfying a user's desire. CONSTITUTION: An upper case(110) of a folder has the first side ribs(111a) formed on both side ends thereof and the first upper ribs(111b) formed on an upper end. Many projections(113a,113b) are disposed on the first side ribs(111a) and the first upper ribs(111b) to combine a decorative belt(130). A lower case(120) of the folder has the second side rib(121a) and the second upper rib(121b) opposite to the first side ribs(111a) and the first upper ribs(111b) of the upper case(110). The second side rib(121a) and the second upper rib(121b) are combined on an inner side of the upper case(110). The decorative belt(130) forms coupling holes(133a,133b) corresponding to the projections(113a,113b) of the first side ribs(111a) and the first upper ribs(111b) of the upper case(110), and is combined with the first side ribs(111a) and the first upper ribs(111b) of the upper case(110).
Patent KR-20040015627-A (KR)
Title: Automatic device of regulating leveller wire rope tension
Inventor: BAEK BU SUN
IPC: C10B31/00
Filed: 2002-08-13
Abstract: PURPOSE: A device for automatically controlling tension of leveler wire rope is provided to prevent the leveler wire rope from separating from rope guide roller and prevent series of damage of units used in coal leveling operation at the same time by automatically maintaining constant tension of the leveler wire rope although its tension is loosened. CONSTITUTION: The device for automatically controlling tension of leveler wire rope comprises a tension adjusting cylinder(105) installed by connecting both of the plates between lower plate(77) and upper plate(99) connected by link member(107); tension control absorbers(103) attached to the corner parts of the upper plate(99); and a tension supporting roller(101) installed at an upper part of a tension supporting roller support(109) connected to rod(103a) of the tension control absorbers(103) so that the tension supporting roller(101) supports tension of the leveler wire rope, wherein a proximity limit(88) is attached to one side of the upper plate(99), and a proximity limit touch bar(86) is attached to one side of the tension supporting roller support(109), and wherein the tension control absorbers(103) attached to the corners part of the upper plate(99) are respectively installed at four corners of the upper plate(99) formed in a rectangular shape one by one so that all four of the tension control absorbers(103) are installed.
Patent KR-20040020087-A (KR)
Title: A semiconductor memory device having internal circuits for improving test efficiency and the test method thereof
Inventor: CHO JONG BOK
IPC: G11C29/14
Filed: 2002-08-29
Abstract: PURPOSE: A semiconductor memory device having an internal circuit for improving efficiency of test and a testing method thereof are provided to increase the number of testable semiconductor memory devices by reducing the number of data input/output pins connected to the test equipment. CONSTITUTION: A semiconductor memory device having an internal circuit for improving efficiency of test includes a plurality of input/output pins, a command decoder(110), a data output control signal generator(150), the first and the second data output units(160,170). The input/output pins are divided into the first and the second input/output pin groups. The command decoder(110) is used for outputting predetermined control commands in response to external input signals. The data output control signal generator(150) is used for generating data output control signals according to the control commands. The first and the second data output units(160,170) output data to the first and the second input/output pin groups according to the data output control signals.
Patent KR-20030019207-A (KR)
Title: Path detection apparatus in cdma reception device
Inventor: ARAYA YASUTERU
IPC: H04B1/707
Filed: 2002-08-29
Abstract: PURPOSE: To reduce wrong recognition of a valid path in a CDMA (code division multiple access) receiver. CONSTITUTION: A circuit 13 down-converts a signal received with an antenna 11, and a circuit 15 performs A/D conversion of the signal. A means 12 prepares a delay profile on the basis of a received signal subjected to A/D conversion and a spread code replica, and the delay profile is stored into a means 16. A means 22 detects a maximum reception level on the basis of the delay profile, and a means 18 calculates a mean value. Means 20 and 32 calculate a path detection threshold and an unconditional mask threshold on the basis of the mean value. Means 24 and 26 calculate 1/4 chip shift adjacent path detection threshold and 1/2 chip shift adjacent path detection threshold on the basis of the maximum receiving level. A valid path is detected on the basis of the maximum receiving level and the three thresholds.
Patent KR-20040021420-A (KR)
Title: door-plate and reaction-plate hinge structure for inflating of passenger-air-bag
Inventor: KIM JUNG GEUN
IPC: B60R21/272
Filed: 2002-09-04
Abstract: PURPOSE: A hinge structure of a door plate and a reaction plate is provided to easily inflate a passenger airbag by uniformly keeping a distance between the reaction plate and an airbag. CONSTITUTION: A door plate(130) is connected to a coupling piece(134) coupled to an airbag module(110) by a hinge unit(140). A reaction plate(150) is coupled to the upper surface of the door plate, keeps a uniform distance from an airbag(112), and is welded to the bottom of a passenger door unit.
Patent KR-20040022527-A (KR)
Title: Cooling apparatus of inter-cooler
Inventor: PARK YUN TAEK
IPC: F02B29/04
Filed: 2002-09-09
Abstract: PURPOSE: A cooling apparatus of an inter-cooler using a water pump is provided to improve the cooling efficiency of an inter-cooler. CONSTITUTION: A water pump(20) is formed of a pump housing(21) attached to one side of a cylinder block(40), and a main impeller(22) and a sub-impeller(30) contained in the pump housing. The sub-impeller is installed on the same rotary shaft as the main impeller. A refrigerant circulation path(31) starts from a sub-pump chamber(24) of the water pump to exchange heat with sucked air passing through an inter-cooler on one side of an intake path. The refrigerant circulation path circulates to one side of a radiator to cool the refrigerant exchanged heat, and is connected to the sub-pump chamber again.
Patent KR-20040023115-A (KR)
Inventor: HEO NAM DOO
IPC: A47C4/04
Filed: 2002-09-10
Abstract: PURPOSE: A folding chair with an improved structure is provided to ease adjustment of backrest frame's angle of the chair and at the same time, to minimize total volume of the chair when folded. CONSTITUTION: The folding chair includes front and rear legs(2,3), a folding seat frame(5) having many air ventilating holes(21), and an arm rest(11) for supporting arms. The front and rear legs(2,3) are connected to each other by a connecter(4) and pins(4a), and the upper part of the front leg(2) is pinned to one side of the seat frame(5). The rear end of the seat frame(5) is pinned to a backrest frame(7) through a connector(8). A stopper(13) is formed on the top end of the connector(4). The stopper(13) is optionally hooked to grooves(12) formed on the arm rest(11) at user's preference. Another folding connecter(17) is pinned to the rear leg(3) through the connecter(8).
Patent KR-20040024805-A (KR)
Inventor: YOON HYEONG GEUN
IPC: H04B7/005
Filed: 2002-09-16
Abstract: PURPOSE: An apparatus and a method are provided to achieve improved output efficiency of low pass filter and prevent errors during an automatic gain control. CONSTITUTION: An apparatus comprises an analog/digital converter(201) for converting the received radio frequency signal into a digital signal; a first mixer(203) and a second mixer(204) for multiplying the output signal from the analog/digital converter and the output signal from a numerically controlled oscillator(202), and outputting an in-phase signal and a quadrature signal; a first low pass filter(205) and a second low pass filter(206) for low pass filtering the outputs from the first and second mixers and outputting the low pass filtered output; a first gain control unit(220) for measuring the output power of the first and second low pass filters, calculating and accumulating the error value between the measured output power and the reference power, and adjusting the volume of attenuation in accordance with the average error value of a sample; and a second gain control unit(230) for controlling the degree of power attenuation of the received analog signal in accordance with the volume of attenuation adjusted by the first gain control unit.
Patent KR-20040026839-A (KR)
Title: Apparatus for measure the speed of an automobile using piezo electric effect element
Inventor: YOON HUI DEOK
IPC: G01P15/09
Filed: 2002-09-26
Abstract: PURPOSE: An apparatus for detecting the speed of a vehicle by using a piezoelectric device is provided to remove the loss of driving force due to the friction in a conventional contact type as well as to remove the generation of noise. CONSTITUTION: An apparatus for detecting the speed of a vehicle by using a piezoelectric device includes a bearing pressure detection member(100), an engine controller(200) and a speed displaying member(300). The bearing pressure detection member(100) is provided in the external wheel of the bearing rotatably engaged to the output axis of the vehicle and detects the pressure distribution of the bearing ball which rotates along the external wheel of the bearing. The engine controller(200) analyzes the bearing ball pressure by receiving the bearing ball pressure distribution applied and detected in the bearing pressure detection member(100). And, the speed displaying member(300) displays the change of speed in such a way that the driver recognizes it by receiving a predetermined vehicle speed signal outputted from the engine controller(200).
Patent KR-20030027807-A (KR)
Title: Variable displacement pump
Inventor: KONISHI HIDEO
IPC: F04C15/06
Filed: 2002-09-27
Abstract: PURPOSE: A variable-volume pump is provided to reduce driving power by effectively using pump displacement without reducing press pressure of a vane. CONSTITUTION: A variable-volume pump comprises a cam ring(16) accommodated within a pump body(8); a rotor(24) rotating within the cam ring and forming slits(32) at regular intervals circumferentially and closer to outer circumference thereof; a plurality of vanes(34) inserted retractably into the slits; and two plates carrying the cam ring and the rotor from both sides. A circular groove communicating to bottom portions of the slits is formed on a face of at least one of the plates on a side of the rotor. A pressure fluid is introduced into the circular groove to push out the vanes. The circular groove is partitioned into a suction area groove(60) and a discharge area groove(70). A pump suction port is formed on at least one of plates. Pressure introduced into the suction area groove is slightly higher than the pressure at the pump suction port.
Patent KR-20040031152-A (KR)
Inventor: YANG WOO SUNG
IPC: B60B33/00
Filed: 2002-10-04
Abstract: PURPOSE: A caster is provided to improve the appearance, to rotate a rolling wheel actively, and to assemble easily by decreasing the number of parts with simplifying the structure. CONSTITUTION: A caster is combined with an article to move easily, and composed of a support body(20) having a couple of containing frames(21) opposed to each other, a rolling support part(27) formed by contacting and connecting extension protruded parts(25) protruded and extended from the containing frames, and an assembling part(23) extended from the containing frame with crossing the axis of the rolling support part and combined with the article; a bearing(30) installed around the rolling support part; and a rolling wheel(40) rotated relatively to the bearing and mounted around the bearing. The appearance is improved by forming the hollow in the center of the rolling wheel with mounting the bearing to the rolling support part.
Patent KR-20040033847-A (KR)
Title: Apparatus for fixing Lead frame for plating device
Inventor: HAN SANG HUN
IPC: H01L23/495
Filed: 2002-10-16
Abstract: PURPOSE: A lead frame fixing part of a plating apparatus is provided to be capable of exactly controlling the lead frame fixing part according to the length of a lead frame. CONSTITUTION: A lead frame fixing part(100) of a plating apparatus is provided with an 'L' shaped base(10), a rack(20) installed at the predetermined upper portion of the base, and a pinion gear(30) for interlocking the rack in order to move to and fro. The lead frame fixing part further includes a pinion holder(40) connected to the pinion gear portion protruded toward the inside of the base. At this time, the pinion holder has an installation part protruded toward the outside of the base. The lead frame fixing part further includes a fixing plate(60) connected to the installation part of the pinion holder and installed parallel to the base.
Patent KR-20040036378-A (KR)
Title: Piezoelectric cantilever having piezoresistive sensor
Inventor: NAM HYO JIN
IPC: G02B21/00
Filed: 2002-10-25
Abstract: PURPOSE: A piezoelectric cantilever comprising a piezoresistive sensor is provided to correct the distortion of a surface shape of a sample by hysteresis of a piezoelectric thin film or nonlinearity of a creep. CONSTITUTION: A cantilever area is floated by being connected to a support area. A tip(157) is formed on a front part of the cantilever area. A piezoelectric capacitor(160) is formed on the cantilever area adjacent to the support area. A highly doped area(155) is formed to the support area on the cantilever area formed by being separated from an outer circumference of the piezoelectric capacitor. An electrode port(165) is connected to the highly doped area. And a piezoresistive sensor(156) is formed on the highly doped area beside the piezoelectric capacitor.
Patent KR-20040040751-A (KR)
Title: portable terminal suitcase made by luminous textiles and separable portable terminal suitcase
Inventor: KIM BYUNG WOO
IPC: A45C11/00
Filed: 2002-11-07
Abstract: PURPOSE: A portable purse of a luminous fabric for making the rotation of a portable terminal and a method for manufacturing the same are provided to enhance practicability and provide a good appearance and make cases easily identified and easily rotate the cases of the portable terminal. CONSTITUTION: Two upper and lower cases(09-10) forming an entrance(16) with an opened top are formed. Necks(05,13) are formed in the upper and lower cases(09-10). The necks(05,13) are finished with snaps(14,15) or belts(07,08) and formed integral by being overlapped with each other. The two cases(09-10) in an unfolded purse shape are separated by the snaps(14,15) or belts(07,08) and formed integral with each other.
Patent KR-20040042282-A (KR)
Title: Communication protocol session shareing method for mobile terminal
Inventor: JUNG SU YONG
IPC: H04W36/14
Filed: 2002-11-13
Abstract: PURPOSE: A communication protocol session sharing method of a mobile communication terminal is provided to store PPP(Point-to-Point Protocol) session information set up in a undergoing service, and use PPP session information, which stores a new service, after the undergoing service is changed in a dormant state by a user in order to make a new call without processing a new protocol. CONSTITUTION: A user sets a currently used wireless Internet into a standby state by manipulating a menu setting of a mobile communication terminal. Then, the terminal stores PPP session information which has been shared with a PSDN(Packet Switched Data Network) and is forcibly turned to a dormant state. An interface is configured by connecting the mobile communication terminal and a computer with a cable for a phone connection networking. When an emulator of the computer is started to attempt a call connection, the PPP session information stored in the mobile communication terminal is used as it is, and thus, the call can be immediately set up.
Patent KR-20040049050-A (KR)
Title: Fuel filler door open holding apparatus for automobile
Inventor: KIM TAE YONG
IPC: B60K15/04
Filed: 2002-12-03
Abstract: PURPOSE: An opening remaining device of a fuel filler door for a vehicle is provided to fill the vehicle conveniently with fuel by keeping the fuel filler door open regardless of the number that the filler door is used. CONSTITUTION: A hinge bracket(3) is installed at a side of a vehicle body(2) in which a fuel filler(1) is formed, and a fuel filler door(4) is mounted in the hinge bracket and turned around a hinge pin(5) to open and close the fuel filler. A holding cam(10) is installed in the inside of the fuel filler door, and composed of a curved part(10a) for the hinge bracket. The holding cam is integrally formed with the fuel filler door, and turned around the hinge pin. A fitting unit(11) is installed in the hinge bracket and elastically contacted to the curved part of the holding cam to gradually open the fuel filler door.
Patent KR-20040049421-A (KR)
Title: Multilayer structure of metal line in semiconductor device and formation method thereof
Inventor: KO GWAN JU
IPC: H01L21/3205
Filed: 2002-12-05
Abstract: PURPOSE: A multilayer metal line of a semiconductor device and a forming method thereof are provided to improve insulation characteristics by forming an air gap in the predetermined portion of an interlayer dielectric between a lower metal line layer and an upper metal line layer. CONSTITUTION: An interlayer dielectric is filled between a lower metal line layer and an upper metal line layer on a semiconductor substrate(11). At this time, a plurality of air gaps(16') are formed at the inner predetermined portions of the interlayer dielectric. Preferably, a TEOS(Tetra Ethyl Ortho Silicate) oxide layer is used as the interlayer dielectric. Preferably, the interlayer dielectric is made of the first and second interlayer dielectric(13,17).
Patent KR-20040050648-A (KR)
Inventor: HWANG JEONG UNG
IPC: F01M11/03
Filed: 2002-12-10
Abstract: PURPOSE: An oil filter is provided to prevent the separation of a filter part when an oil filter is kept or moved by firmly connecting the filter part with a bolt part employing a locking protrusion and a locking protrusion. CONSTITUTION: An oil filter comprises a bolt part(60) having a thread part(66') connected to an engine, a filter part(70) mounted in the bolt part, and a gasket(69) placed between the bolt part and the filter part to prevent the leakage of oil. A locking protrusion(68) is formed in the bolt part. A locking protrusion(78') connected with the locking protrusion is formed in the filter part. The locking protrusion is formed inside a filter fixing part(66) of the bolt part. The locking protrusion is formed on the front end portion of an elastic rib(78) of the filter part.
Patent KR-20040051110-A (KR)
Title: Intelligent Table Tennis Trainer
Inventor: KANG DAE JIN
IPC: A63B69/40
Filed: 2002-12-12
Abstract: PURPOSE: An intelligent training device for table tennis is provided to move a shooting hole right and left, up and down, by swinging around the rotating shaft, thereby changing and controlling a speed or quality of a ball so that a user feels a similar quality of the ball though the shooting range is reduced compared to a linear movement. CONSTITUTION: The intelligent training device for table tennis comprises a swing structure for up and down, right and left moving a shooting position of a ball by swing moving a shoot hole and a whole body; a driving unit for the swing movement; a rotating plate(15) with a pin projected; a rotating arm(16) with a slot; a rotating shaft(17); a swivel unit(18) for controlling a shooting angle; a ball firing time detector sensor(25); a caster(21) for easily moving and fixing the structure; and a controller for randomly embodying the quality of a ball, the firing position and speed of the ball and a changer for randomly changing the feature of the ball forward shot by the driving unit rotating to embody the swing movement of the shooting portion and the body.
Patent KR-20040053572-A (KR)
Inventor: CHOI GWANG HO
IPC: F23G5/00
Filed: 2002-12-17
Abstract: PURPOSE: A device for supplying oxygen-enriched air for an incinerator is provided to stably keep combustion in the incinerator by generating and supplying the oxygen-enriched air to a combustion chamber. CONSTITUTION: A device(2) for supplying oxygen-enriched air is composed of a blower(4) for supplying air, an air injecting tube(8) installed between the blower and a combustion chamber(6), and an oxygen branch tube(10) installed at the air injecting tube. The oxygen branch tube has an injection unit(14) for injecting oxygen into the air injecting tube to generate oxygen-enriched air in the air injecting tube.
Patent KR-20040054124-A (KR)
Title: Apparatus And Method For Diagnosing The Mobile Communication System
Inventor: LEE JONG IL
IPC: H04B17/40
Filed: 2002-12-17
Abstract: PURPOSE: A device for diagnosing a mobile communication system and a method therefore are provided to enable a BSM to automatically perform a repeated diagnosis process according to a specific test procedure at a specific time desired by an operator, and to output diagnosed results in desired patterns of the operator, thereby efficiently carrying out a system diagnosis process. CONSTITUTION: A BSM(50) diagnoses an NE(Network Element)(40), and consists of an MMC(Man Machine Command) operator(300) comprising a memory(320) and an automatic diagnosis processor(310). The MMC operator(300) is connected to an operator terminal(100) through a user interface(200), and is connected to an operation/maintenance processor of the NE(40) through a diagnosis target system interface(400). The automatic diagnosis processor(310) inputs many XML(Extensible Markup Language)-type MMCs from the operator terminal(100) to generate MMC groups, automatically repeats a diagnosis operation for the NE(40) according to conditions of the MMC groups, and transmits an automatic diagnosis result message to the operator terminal(100).
Patent KR-20040055958-A (KR)
Title: Method for preparing carbon nano materials electrode for use in producing a flow through capacitor by chemical vapor deposition
Inventor: HYUNG GYEONG HUI
IPC: H01G11/36
Filed: 2002-12-23
Abstract: PURPOSE: A method is provided to effectively use the surface area of a carbon nano material and reduce the internal resistance of an electrode by permitting the carbon nano material to directly grow on the surface of a current collector. CONSTITUTION: A method is characterized in that a current collector contacts the mixture of a hydrogen and a carbon containing gas and a carbon nano material is deposited on the surface of the current collector. The deposition process is performed in the temperature of 400 to 1200 Deg.C for 1 to 60 minutes. The carbon nano material is selected from a carbon nanotube, a carbon nanofiber, and an amorphous carbon.