baber/WOPTO huggingface dataset:
Patent KR-20010039971-A (KR)
Title: Contactor for solder balls
Inventor: YAMASAKA RIKIHITO
IPC: G01R31/26
Filed: 2000-10-02
Abstract: PURPOSE: To eliminate the need for a reflowing process for spherically remolding a surface of a solder ball before connection, because of the insufficient electrical connection between the solder ball and a substrate or a package due to a cavity in a needle hole pierced in the center of the solder ball by a needle tip of a conventional probe. CONSTITUTION: This contactor 30 is used when electrical characteristics of a wafer W are inspected by bringing a plurality of solder balls B formed on the wafer W into contact with a plurality of respective probes 31, and transmitting/receiving signals between them and a tester side. The probe 31 has, as a contact end, a cylinder 31D capable of conductive contact outside the center of the solder ball B.
Patent KR-20020027861-A (KR)
Title: Method for moving an optical pick up using a lead screw
Inventor: PARK JUN GYEONG
IPC: G11B7/085
Filed: 2000-10-05
Abstract: PURPOSE: A method for controlling the lead of an optical pickup in a lead screw system is provided to variably control a size of a driving voltage applied to a sled motor according to an actual motion volume and a lead speed of the optical pickup, when forwardly or reversely leading the optical pickup reading signals recorded in an optical disk in a vertical direction to a recording surface of the optical disk using the lead screw, so as to maintain identical lead speed and lead distance. CONSTITUTION: An optical disk is inserted and stably mounted on a turn table(S10), and a general servo operation is performed(S12). If the servo operation is normally completed(S14), a microcomputer applies a predetermine driving voltage to a sled motor(S16). The microcomputer measures a lead speed of an optical pickup using a traveling track number and a lead time(S18). If a forward and reverse lead speed of the optical pickup are completely measured(S20), load states of the sled motor and the optical pickup for the forward and reverse directions are discriminated in comparison with a reference lead speed(S22). A size of the driving voltage applied to the sled motor is variably set according to a discriminated load state(S24), and an optical disk access routine is normally performed(S26).
Patent KR-20010050927-A (KR)
Inventor: MIYACHI HIROSHI
IPC: B25J15/04
Filed: 2000-10-09
Abstract: PURPOSE: To provide a thin tool fitting device for a robot hand capable of surely connecting a tool adapter and a fitting unit so as not to cause an inclination of the axis and falling of a tool and excellent in connecting accuracy and safety. CONSTITUTION: Plural connecting members 11 are arranged in a tool adapter 1 for fitting a tool, the fitting unit 2 installed on the robot hand is provided with plural connecting jaw members 26 for engaging/disengaging an inclined face 33a with/from the connecting members 11 by a radial directional deviation, a rod 20 extending/contracting by the action of air pressure and a cam type converting mechanism 28 for converting extending/contracting operation of the rod 20 into deviative operation of the jaw members 26, and the jaw members 26 are provided with stopper parts 33b for preventing falling of the tool when the connecting members 11 slip out of the inclined face 33a when the air pressure reduces.
Patent KR-20020028647-A (KR)
Title: Apparatus for automatic cutting ingot
Inventor: CHOI BYEONG SOO
IPC: B26D1/06
Filed: 2000-10-11
Abstract: PURPOSE: An apparatus for automatically cutting an ingot is provided to easily carry out the extruding action of the ingot by installing heaters at inner left and right sides and upper and lower sides of a heater block. CONSTITUTION: An ingot cutting apparatus comprises a heater block(22) formed at a front end of an extruding section(21). An extruding block(24) is installed at a front end of the heater block(22). A predetermined portion of the ingot extruded through an extruding port(23) is cut by the ingot cutting apparatus. A cylinder bracket(30) is fixed to an upper surface of the extruding block(24) by a plurality of fixing screws(25). A cylinder(40) is fixed to a side of the cylinder bracket(30). The cylinder(40) has a rod(41) positioned parallel to the extruding block(24). A cutting blade assembly(50) having cutting blades is detachably coupled to a front end of the rod(41). A cutting blade guiding device is provided to guide the linear movement of the cutting blade assembly(50).
Patent KR-20020030655-A (KR)
Inventor: HWANG YU SIN
IPC: F24F13/00
Filed: 2000-10-19
Abstract: PURPOSE: A structure of shroud of air conditioner is provided to reduce working process and to improve workability. CONSTITUTION: A structure comprises a shroud main body(30); a first upper plate(41) and a second upper plate(42); and a fixing structure. The shroud main body has a narrow supporting part(32), to which a side surface part of an outdoor heat exchanger is inserted, on one side thereof and a penetrating hole(31) formed on a center thereof. The first upper plate covers an upper surface of the narrow supporting part and the second upper plate covers the rest of the upper surface of the shroud main body and all of them are coupled on an upper surface of the shroud main body and have one sides hingedly connected to the shroud main body. The fixing structure fixes the upper plates on the shroud main body.
Patent KR-20020033354-A (KR)
Title: air-conditioner
Inventor: JUNG YONG HWAN
IPC: F24F1/02
Filed: 2000-10-31
Abstract: PURPOSE: A large capacity air conditioner is provided to simplify structure and to be easily maintained by applying a direct-coupled blower with simple structure. CONSTITUTION: Blowers(110,210) built in an intake unit(100) and a discharge unit(200) are direct-coupled blowers whose centrifugal fans(111,211) and fan motors(112,212) driving the centrifugal fans are directly coupled. The blowers are fixed on cases(201) of the intake unit and the discharge unit. Rotating frequencies of the centrifugal fans are continuously kept without additional maintenance and repair to prevent deterioration of efficiency of heat exchange as no belt is used. The whole size of an air conditioner is reduced as parts such as a belt and a belt pulley are not used.
Patent KR-20020034318-A (KR)
Inventor: PARK DONG UK
IPC: G05F1/46
Filed: 2000-10-31
Abstract: PURPOSE: A threshold voltage referenced voltage source with reduced temperature dependency is provided, which increases an integration without additional operational amplifier and a start-up circuit and with low power consumption and a low temperature dependency and an insensitivity to a supply voltage variation. CONSTITUTION: The threshold voltage referenced voltage source circuit includes an output port(Vo2), a PMOS cascode current source(1000) and an active cascode current source(2000) to generate the first current(I11) and the second current(I12), an output transistor part(3000) to generate an output current(Io2) equal to the first current and the second current at the output port by forming a current mirror with the PMOS cascode current source, and a load resistor(R) connected between the output port and a ground voltage terminal. The active cascode current source includes the first NMOS transistor(M11) receiving the first current as a gate input and the second current as a drain input, the second NMOS transistor(M12) receiving the first current as a drain input and having a gate connected to a source of the first NMOS transistor and a source connected to a ground, and a PMOS transistor(M19) whose gate and source are connected to the ground and a drain is connected to the source of the second NMOS transistor.
Patent KR-20020034047-A (KR)
Title: Reverse direction power control method of mobile communication system applied is-2000 cdma
Inventor: SONG TAE IK
IPC: H04B7/26
Filed: 2000-11-02
Abstract: PURPOSE: A reverse power control method in an IS(Interim Standard)-2000 CDMA mobile system is provided to improve the performance of a reverse link by setting a reference signal to noise ratio from the average FER(Frame Error Rate) of all the reverse traffic channels in use and executing reverse closed circuit power control for all the reverse traffic channels in use. CONSTITUTION: A base station calculates the average FER for all the reverse traffic channels in use according to external circuit power control(S1). Based on the calculated average FER, the base station setting a reference signal to noise ratio(S2). The base station sets a reference channel to determine a PCB(Power Control Bit) using all the reverse traffic channels in use periodically and alternately(S3). The base station compares the received signal to noise ratio of the set reference channel with the set reference signal to noise ratio(S4). The base station determines the PCB every 1.25ms according to a comparison result(S5). The base station transmits the determined PCB to a mobile station through a forward power control sub channel(S6). The mobile station controls its own transmit power, based on the received PCB(S7).
Patent KR-20020034525-A (KR)
Title: Speed dial method for phone
Inventor: KIM HO GYU
IPC: H04M1/27
Filed: 2000-11-02
Abstract: PURPOSE: An abbreviated dialing method for a telephone is provided to be unnecessary for memorizing abbreviated dial numbers by inputting a consonant corresponding to a name, retrieving a telephone number of a desired person, and performing an abbreviated dialing. CONSTITUTION: If an abbreviated dial consonant is inputted in a set character abbreviated dial mode(200,202), a control unit confirms whether it is a primary retrieval(204). In case of the primary retrieval, the control unit retrieves a name started as consonants corresponding to syllables of a sequence corresponding to an input sequence of inputted consonants from an address box of a memory unit(206) and stores an address of the retrieved name in a temporal address box(208). The control unit displays the retrieved one or two names or more names and telephone numbers on a screen(210). If a user selects the telephone number, the control unit dials the selected telephone number(212).
Patent KR-20010025227-A (KR)
Inventor: LEE JEONG MIN
IPC: B65D21/08
Filed: 2000-11-02
Abstract: PURPOSE: A foldable packing container is provided to reduce the volume by folding a container, to drink the contents without an additional straw, and to transfer the contents to other containers. CONSTITUTION: A container of synthetic resin material is composed of a container main body(100) folded to side direction, and a tap. The container main body contains an outflow hole(102) while having a container neck(101) containing a thread(103) and a skirt locking groove(104) on the exterior. A center line(105) is formed under the container neck while forming main body fold guide lines(105') on both sides. A bottom portion fold line(107) of a bottom portion(106) has a triangular fold guide line(108) on a spot to which the main body fold guide line is connected. A body(109) formed on the lower portion of the container neck contains a discharge guide unit(110) while forming an adhesion preventive groove of a discharge guide unit(111) on the lower portion of the discharge guide unit. The tap for opening and closing is formed on the container neck of the container main body.
Patent KR-20020036389-A (KR)
Title: Electronic Bill Presentment and Payment
Inventor: KIM YEONG HUI
IPC: G06Q20/14
Filed: 2000-11-09
Abstract: PURPOSE: An electronic system for billing and receiving a charge is provided to enable a middle and small scaled charge billing company and a SOHO(Small Office Home Office) businessman to use an electronic bill presentment and payment service by providing a GUI(Graphic User Interface) environment and a template of each category capable of enabling the charge billing company to directly and conveniently construct on a server of a collective company. CONSTITUTION: The electronic system includes a portal service server(100), a charge billing company Interface(110), a payer interface(120) and an electronic cash company interface(130). The portal service server includes plural modules executing a detail function of the server such as a subscribe and revoke module, a password process module, a billing module and a payment module, a database part provided to the execution of the modules and a CPU executing the modules. The CPU connects to the charge billing company Interface, the payer interface and the electronic cash company interface through a network interface.
Patent KR-20010085248-A (KR)
Title: Adjusting method of applied voltage in plasma display panel and driving method thereof
Inventor: AWAMOTO KENJI
IPC: G09G3/296
Filed: 2000-11-14
Abstract: PURPOSE: To improve the margin of the driving voltage of a PDP(plasma display panel). CONSTITUTION: When charge adjustment is performed by generating discharge changing barrier change amounts without inverting charge polarity prior to addressing, in a coordinate space expressing the relation between the effective voltage VcXY between first electrodes and the effective voltage VcAY between second electrodes, a voltage range (Vt closed curve) in which minute discharge for charge adjustment is generated is calculated and the waveform of a gradually increasing voltage to be applied to discharge cells is set, based on the Vt closed curve.
Patent KR-20020037782-A (KR)
Title: Detecting method for modification of a tire
Inventor: KIM JEONG SIK
IPC: G01M17/02
Filed: 2000-11-15
Abstract: PURPOSE: A method for detecting deformation of tire is provided to stably detect deformation of tire under any condition. CONSTITUTION: A one-dimensional detective sensor(4) is fixed on a rim(2) of a tire(1) to detect any point on X axis(lateral direction of tire) and Y axis(radial direction of the tire). A mark(3), manufactured so that detected value of each of the points thereon differs, is attached on an inner circumferential surface of the tire. The sensor detects detected value of each of the points on the mark whose place are changed when the tire is deformed. A calculating device(5) receives signal from the sensor to calculate degree of deformation of the tire.
Patent KR-20020039105-A (KR)
Title: Valve device for use of semiconductor apparatus
Inventor: PARK GWANG SEOK
IPC: H01L21/00
Filed: 2000-11-20
Abstract: PURPOSE: A valve apparatus for semiconductor equipment is provided to make a valve rapidly respond to a user when the user drives the valve, by making air inherent in the valve and in an air connector exhausted to the outside through an air exhaust hole formed in the air connector when the user stops the supply of air. CONSTITUTION: An air supply unit supplies air. An air control unit controls the flow of the air. The valve opens and closes according to the pressure of the air. An air connector body(271) makes the air supplied to the valve, connected to the valve. An air pipe connects the air supply unit, the air control unit and the air connector body. The air connector body is of a T-type pipe, composed of the first, second and third pipes of which the end portion is open. The first exhaust pipe is connected to the air pipe. The second pipe is connected to the valve. The third pipe is connected to the outside. A direction control unit for controlling the direction of the flow of gas is included inside the air connector body so that the air supplied to the first pipe is exhausted to the valve through the second pipe and is exhausted from the valve to the third valve through the second pipe.
Patent KR-20010051928-A (KR)
Inventor: YAMAMOTO AKIRA
IPC: H04N5/44
Filed: 2000-11-24
Abstract: PURPOSE: To prevent deterioration of a selection characteristic due to a new undesired tuning circuit formed by capacitance generated in the nonconductive mode of a switch diode in a double-tuned circuit of a tuner switchable, so as to be tune to a plurality of frequency bands according to the conductivity/ nonconductivity of the switch diode. CONSTITUTION: A secondary tuning circuit 12 is provided with a trap circuit consisting of by a tuning coil 32, a varactor diode 37 and capacitors 40, by providing the capacitor 40 at the connection between a direct current blocking capacitor 33 and a tuning coil 34 and the connection between the diode 37 and a direct current blocking capacitor 38.
Patent KR-20020040394-A (KR)
Title: Hinge Assembly of Side Flap Door for Bus
Inventor: PARK SEUNG YEONG
IPC: E05D3/02
Filed: 2000-11-24
Abstract: PURPOSE: An assembly for side flap-door of bus is provided not to cause a bad effect to appearance of the bus by adapting a specific hinge structure but not exposing the hinge portion outside the bus body and to improve arrangement by simplification of entire construction thereof. CONSTITUTION: The assembly which is equipped between a door(4) and a body frame(1) to make the door to rotationally open/close comprises hollowed fastening brackets(110) welded to rear side of the door(4) at equal distances and a hinge(120) to rotate the door(4) at a center of the bracket(110). The bracket(110) is constructed to receive a rotating portion(122) of the hinge(120) into the hollowed portion and, is welded at two positions such as one side of the body frame(1) and inner side of the door(4). The hinge(120) comprises a rotating portion(122) and a coupling portion(124).
Patent KR-20010062019-A (KR)
Inventor: HAMAOKA OSAMU
IPC: H01S5/02375
Filed: 2000-11-30
Abstract: PURPOSE: A semiconductor laser device is provided to allow a conductive die bond paste not to stop up a main projection side light emitting point or a monitor side light emitting point and to remove a bad influence by return light of an optical pick up. CONSTITUTION: The semiconductor laser device comprises a semiconductor laser chip(10) arranged to push out an edge face of a main light emission side light emission point(16) of the semiconductor laser chip(10) from a header part(11a) at one end of a stem(11) or an edge face at one end of a sub-mound arranged on the stem. Conductive die bond paste(14) is used for die bonding of the semiconductor laser chip(10). A chamfering processing part(12a) or a corner curved surface processing part(12b) is arranged in the header part(11a) at one end of the stem(11) or a header part at one end of a sub-mound arranged on the stem(11). An optical pick-up is constituted of at least the semiconductor laser device, a diffraction lattice, a photo detector, a condenser lens and an object lens.
Patent KR-20020045348-A (KR)
Title: Bottom mold shield for cathode ray tube funnel
Inventor: KIM IN GYU
IPC: H01J9/24
Filed: 2000-12-08
Abstract: PURPOSE: A yoke mold shield of a funnel for cathode ray tube is provided to prevent a cooling unbalance between a lower mold and a yoke mold due to a counterflow phenomenon of cooling air. CONSTITUTION: A shield(40) is installed in an outer surface of a yoke mold(20) in order to prevent an overcooling phenomenon of the yoke mold(20). The shield(40) is formed by a metal such as SUS. The shield(40) is formed with a cylindrical tube portion(42) and a diffusive tube portion(44). The cylindrical tube portion(42) is combined with a cylindrical portion(20a) of the yoke mold(20). The diffusive tube portion(44) is combined with a curve portion(20b) of the yoke mold(20). The shield is fabricated by a press process. The shield(40) is used for preventing a counterflow phenomenon in an air path(26) between a lower mold(18) and an orifice plate(28) through an air hole(30) of an orifice plate(28).
Patent KR-20020045622-A (KR)
Inventor: EO YUN HAN
IPC: F02F3/28
Filed: 2000-12-09
Abstract: PURPOSE: A device for rotating piston for vehicle is provided to improve the engine performance without lowering of the intake efficiency and improve the fuel efficiency by realizing the desired flow without intake loss. CONSTITUTION: A device for rotating piston comprises a piston head(22) where a plurality of eddy guide fins(22a) are radially formed at the upper part to generate an eddy of the fuel-air mixture by being rotated, a rotation rack(22c) protruded around the bottom middle part of the piston head, a piston body(24) separably connected with the piston head and having a hole(24b) formed at the position for the rotation rack, a connecting rod(40) having a sector gear(42) engaged with the rotation rack through the hole of the piston body, and a piston pin(50) connecting the connecting rod and a piston(20).
Patent KR-20020050476-A (KR)
Title: digital radiography panel
Inventor: IN GIL HWAN
IPC: G03B42/02
Filed: 2000-12-21
Abstract: PURPOSE: A digital X-ray photographing panel is provided to change the position of image display plane in accordance with the insertion direction of digital X-ray photographing panel, without changing the configuration of X-ray photographing film holder. CONSTITUTION: A digital X-ray photographing panel(4) comprises a rectangular image display plane(2), and first and second cable connectors(6,9) arranged at edges of the panel. The cable connectors are installed at least two edges from among the plural edges of the digital X-ray photographing panel. The cable connectors are arranged at the edges of the panel forming a right angle. When the edge where the first cable connector is arranged is inserted into a mounting groove of a digital X-ray photographing film holder, the image display plane is positioned in a horizontal direction. When the edge where the second cable connector is arrange is inserted into the mounting groove, the image display plane is position in a vertical direction. Thus, it is possible to freely change the direction of the image display plane.
Patent KR-20020052724-A (KR)
Title: Journal Bearing for Plating Facility of Melted Metals
Inventor: AHN JEONG HWAN
IPC: C23C2/00
Filed: 2000-12-26
Abstract: PURPOSE: A journal bearing for plating facility of molten metal is provided to reduce frictional abrasion of the bush bearing and reduce frictional vibration generated during rotation of rolls by reducing friction resistance generated during friction between shaft bearings and bush bearing using solid lubricant. CONSTITUTION: In a journal bearing equipped with a bush bearing(9), a shaft bearing liner(7), and a bush bearing liner, the journal bearing for plating facility of molten metal comprises a solid lubricant storage chamber(14) which is installed on the upper part of the bush bearing(9) to supply solid lubricant(12) on frictional contact surface between the outer circumferential surface of the shaft bearing liner(7) and the inner circumferential surface of the bush bearing liner through a solid lubricant supply passageway(15); a ring shaped molten metal cutoff member(13) which is inserted onto the outer circumferential surface of the middle part between the body of a sink roll(4) or a stabilizing roll and a shaft bearing so that molten metal is not penetrated into the frictional contact surface; a ring shaped spring(19) which is inserted onto the outer circumferential surface of the molten metal cutoff member(13) to maintain air-tightness; and a filling material(20) which is installed between the frictional contact surface and the molten metal cutoff member(13).
Patent KR-20020054573-A (KR)
Title: Composition for oral administration of poorly soluble antifungal agent and process for the preparation thereof
Inventor: LEE HONG GI
IPC: A61K9/107
Filed: 2000-12-28
Abstract: PURPOSE: A process of preparing a microemulsion preconcentrate pharmaceutical composition containing a poorly water-soluble antifungal agent, phosphoric acid, cosurfactant and oil is provided. Whereby, the composition increases the bioavailability of itraconazole by two times or more compared to conventional ones. CONSTITUTION: This pharmaceutical composition contains a poorly water soluble antifungal agent, phosphoric acid, cosurfactant, surfactant and oil in a ratio of 1 : 0.5-15 : 0.5-20 : 0.5-15 : 0.5-15. The poorly water-soluble antifungal solvent such as itraconazole is uniformly dissolved in a phosphoric acid solution and added with a cosurfactant, surfactant and oil. The cosurfactant is transcutol, ethanol or isosorbide.