baber/WOPTO huggingface dataset:
Patent KR-20040082089-A (KR)
Inventor: CHOI DU HWAN
IPC: B66F17/00
Filed: 2003-03-18
Abstract: PURPOSE: A power carriage apparatus of a loader having the pitcover derailment preventing function is provided to stably guide a cover on a pit in which a trolley, supplying power to the loader, is installed. CONSTITUTION: A power carriage apparatus of a loader(10) having the pitcover derailment preventing function comprises a movable connection member(30) connected to a frame(12) of a traveling part of the loader; a ski(70) which is connected to an end of the connection member and which moves above a pit(50), where a trolley is arranged, to guide the pitcover covering the pit; and a plurality of guide roll members(90) which supports the pitcover guided by the skis and which is arranged on the skis to move on the pit.
Patent KR-20040084171-A (KR)
Inventor: AHN IN YEONG
IPC: B01J23/63
Filed: 2003-03-27
Abstract: PURPOSE: A Pd-La-Si catalyst for obtaining ethylene having high purity by selectively hydrogenating acetylene in ethylene containing acetylene, and a preparation method of the Pd-La-Si catalyst are provided. CONSTITUTION: In a hydrogenation catalyst for selectively hydrogenating acetylene in ethylene containing acetylene, the hydrogenation catalyst comprises 0.05 to 2.0 wt.% of palladium, 0.07 to 2.6 wt.% of lanthanum and 0.0001 to 0.065 wt.% of silicon with the balance being a support. In a preparation method of a hydrogenation catalyst for selectively hydrogenating acetylene into ethylene, the preparation method comprises first process of supporting palladium onto the support by drying and firing the aqueous solution impregnated support after impregnating a support with a tetraamine palladium hydroxide aqueous solution; second process of supporting lanthanum onto the support by drying and firing the aqueous solution impregnated palladium supported support after impregnating the palladium supported support (Pd catalyst) with a lanthanum compound aqueous solution; third process of depositing a silicon compound on the reduced support at a temperature of 200 to 300 deg.C after reducing the palladium and lanthanum supported support (Pd-La catalyst) under hydrogen stream having a temperature of 350 to 700 deg.C; and fourth process of reducing the silicon compound deposited palladium and lanthanum supported support at a temperature of 300 to 600 deg.C for 1 to 5 hours.
Patent KR-20040090663-A (KR)
Inventor: HAMADA NAOYA
IPC: G01N29/44
Filed: 2003-04-18
Abstract: PURPOSE: An apparatus and a method for measuring the grain aspect ratio are provided to efficiently and safely manufacture a steel with minuteness. CONSTITUTION: An apparatus for measuring the grain aspect ratio includes a storage unit, an ultrasonic generating unit(31), a beam acquisition unit(41), a frequency change detecting unit, a sound speed calculating unit, and a grain aspect ratio calculating unit. The storage unit stores a first data representing relationship between a sound speed parameter and a re-crystallization rate with respect to each steel and a second data representing relationship between an attenuation ratio parameter and a sound speed parameter. The ultrasonic generating unit(31) generates a transverse wave of ultrasonic by projecting a first laser beam on an object to be measured. The frequency change detecting unit detects a change of the frequency of the second laser beam acquired from the beam acquisition unit.
Patent KR-20030040325-A (KR)
Inventor: SONG HYUN JONG
Filed: 2003-04-28
Abstract: PURPOSE: A system and a method for offering an online divided lotto are provided to increase the drawing probability by enabling a plurality of buyers to buy one lotto number by each portion in proportion to buying amount and distributing the prize money by each portion. CONSTITUTION: The first to Nth lotto registration terminals(B1-Bn) register the lotto number to a financial company by inputting the lotto number. A lotto issuing financial server(LIS) receives the lotto information from the lotto registration terminals(B1-Bn) and processes the registration. A plurality of buyer terminals(A1-An) enables the buyer to buy the online divided lotto via a data communication network. An online lotto issuing server(OLLIS) processes the issuance of the online lotto divided into constant portions and is accessed to the buyer terminals(A1-An) in order to confirm the amount and process the registration of the divided lotto.
Patent KR-20040094080-A (KR)
Inventor: CHOI JIN HUI
IPC: F16H1/12
Filed: 2003-05-01
Abstract: PURPOSE: A gear system is provided to secure a freedom degree of a design by a torus tooth profile, to vary the axial angle of one gear for the other gear, and to change the rotational force and speed of power by varying an engagement position of a relative row of teeth. CONSTITUTION: A gear system comprises a first gear(20) rotatively mounted to an input shaft(10) and arranged with torus gear teeth(24) on the spherical surface in the circumferential direction as a gear-tooth group and a second gear(40) assembled and installed with the first gear to rotate and composed of torus gear teeth(44) engaged with the torus gear teeth of the first gear and arranged in the circumferential direction to form the gear-tooth group. Contact dimples(48) are formed between the torus gear teeth of the first and second gears and contacted with ends of the torus gear teeth of the first and second gears.
Patent KR-20040097719-A (KR)
Inventor: BAE GI SEONG
IPC: A63B23/02
Filed: 2003-05-13
Abstract: PURPOSE: An exercise apparatus for reinforcing muscles of the abdomen and lower part of the human body is provided to allow a user to reinforce his/her abdominal muscles by continuously pushing downward an upper mat by making use of his/her upper body. CONSTITUTION: The abdomen and lower part reinforcing apparatus comprises: a lower mat(1); an upper mat(2) rotatably coupled to the lower mat; a plurality of showers mounted in the lower mat and each having a piston(6) extendable from a footstool(5); an inner frame(7) fixed to an upper end of the lower mat to extend toward the upper mat; an outer frame(8) connected at a lower end thereof to the inner frame so that an upper end thereof extends toward the upper mat; a locking gear(9) rotatably supported on the inner frame to be located at a rotating center of the upper mat; a gear cover(11) fixed at the side of the upper mat to surround the locking gear; an angle adjustment lever(15) hinged to the inner frame and having a streamlined locking portion to maintain an angle of the upper mat; and a coiled plate spring(13) to elastically rotate the upper mat as a latch thereof is latched to a rod(12) of the gear cover.
Patent KR-20030088381-A (KR)
Title: 재봉기의 윗실제어장치
IPC: D05B19/12
Filed: 2003-05-14
Abstract: 본 발명의 과제는 윗실고정장치를 구비한 재봉기에 있어서, 봉제조건마다 안정된 봉제개시동작을 행하는 재봉기를 제공하는 데에 있다. 
     이를 해결하기 위한 수단으로 재봉기(100)의 봉제시작시, 윗실고정장치(60)의 사용유무나, 그 사용유무에 따라 윗실장력이나 재봉기 속도에 대해 미리 봉제를 행하는 옷감소재나 윗실종류 등에 대해 적절한 설정을 행하고, 재봉기 구동시에 그 설정된 봉제패턴을 선택함으로써 윗실장력이나 재봉기 속도가 제어되도록 구성했다.
Patent KR-20040098379-A (KR)
Inventor: JUNG TAE CHEON
IPC: B60J3/02
Filed: 2003-05-14
Abstract: PURPOSE: An expandable sunvisor of a vehicle is provided to widen a light cut-off area and to secure a front visual field by folding an auxiliary polarizing plate hinge-combined at the lower part of the sunvisor to the outer surface of the sunvisor or unfolding outward the auxiliary polarizing plate. CONSTITUTION: An expandable sunvisor(50) of a vehicle for preventing driver's eyes from being dazzled by sunlight or other night-lights has an auxiliary polarizing plate(70) hinge-combined at the lower part of the sunvisor, moved about a hinge combination part, and overlapped on the outer surface of the sunvisor or unfolded outward. Hinge units(54) having fitting holes(52) are disposed at both lower sides of the sunvisor. Fitting projections(74) inserted and combined in the fitting holes are arranged at both upper sides of the auxiliary polarizing plate.
Patent KR-20040099705-A (KR)
Title: Hybrid Multi-stage Axial Fans for Air-Condition and Air-Conditioning System
Inventor: LEE SEUNG BAE
IPC: F24F7/08
Filed: 2003-05-20
Abstract: PURPOSE: A complex multi-stage axial fan for air conditioning is provided to prevent the reduction of wind flow generated by the connection with a pipe of a different diameter by mounting a reducer to a rear part of the fan. CONSTITUTION: A complex multi-stage axial fan for air conditioning includes a streamline-shaped reducer(30) connected to a lower part of the axial fan in communication. The reducer includes inner and outer casings(33,32), and a plurality of straight stator vanes(34). The outer casing has a lower end in a size fitted with a pipe(72) at a circular duct. The inner casing is disposed radially inside with respect to the outer casing and has an inner diameter equal to that of a secondary dynamic wing(16). The stator vanes have radial inner ends fixed to the inner casing and radial outer ends fixed to the outer casing, so that the stator vanes are disposed on the outer periphery of the outer casing with a same interval.
Patent KR-20040102514-A (KR)
Inventor: AHN CHEOL
IPC: A61L9/22
Filed: 2003-05-28
Abstract: PURPOSE: Provided is a room air cleaning device which reduces harmful ozone generation by closely contacting high voltage electrode and ground electrode to a dielectric material in a discharge tube while generating ion cluster to eliminate bad odor, VOC. The device sterilizes without using mixed gas, making no need of discharge space and is simple to manufacture. CONSTITUTION: The room air cleaning device comprises: a control part(20) which notifies discharge time and voltage corresponding to a degree of air pollution from the stored data base of pollution state acquired by an air quality sensor(30) after fan(40) is operated when switch(10) is on; the air quality sensor(30) which receives signal from the control part(20), senses quality of air and sends back this information to the control part(20); a discharge tube which generate an ion cluster and is composed of a high voltage electrode of certain shape where voltage from high voltage generator is received, a ground electrode(62) which covers the high voltage electrode, being separated a certain distance from the high voltage electrode(61), a dielectric material with polarization charge on the surface which is made thin for reducing input voltage closely contacting both electrodes between high voltage electrode and ground electrode, and insulation material which seals the interior of the dielectric material in order to insulate completely the high voltage electrode and the ground electrode; a fan(40) which operates by the signal from the control part(20) and discharges ion cluster generated from discharge tube(60); and a ozone filter(70) which eliminates collected ozone generated by the discharge tube(60) and is connected to the discharge tube(60).
Patent KR-20040104268-A (KR)
Title: Yellow foot glove, waterproof threaded cover, cj lock and lock type waterproof container, and insert for the same container
Inventor: KU JEI EUNG
IPC: A43B3/16
Filed: 2003-06-03
Abstract: PURPOSE: A foot glove, a waterproof threaded cover, a CJ Lock and Lock type waterproof container and an insert for the same container are provided to improve the waterproof force and the closed state between the threaded cover or lock and lock type cover and the container body. CONSTITUTION: The foot glove is made out of a yellow rubber so as to improve the waterproof and prevent the shoes and the feed therein from getting wet especially when cleaning the snow in the outdoor. The insert, which is normally inserted into the connection between the threaded cover or the lock and lock type cover and the container body, is made by cutting a yellow rubber tube and guarantees the closed state and waterproof force between the cover and the container body.
Patent KR-20050000202-A (KR)
Inventor: CHOI GIN KYU
IPC: H04B7/26
Filed: 2003-06-23
Abstract: PURPOSE: An apparatus and method for effectively performing soft handover in an OFDM(Orthogonal Frequency Division Multiplexing)/WCDMA mobile communication system are provided to increase reception performance and data transmission capacity of downlink by enabling a UE(User Equipment) to receive the same data from selected Node Bs and perform soft-combining. CONSTITUTION: A UE enters a handover area and receives reference signals from multiple Node Bs(120). The UE performs channel demodulation(122) and measures an arrival time of each signal received from each Node B(124). The UE measures a delay time according to an arrival of other reference signals based on a signal with the fastest arrival time among the received reference signals(126). The UE checks whether a difference between the reference signal and the arrival delay time of the other signals is within a GI(Guard Interval) of the OFDM(128). The UE selects signals existing within the GI as Node Bs that can support soft handover(130). The UE generates FBI(Feedback Information) by checking index information of the selected Node Bs(132) and transmits it to a UTRAN(134). The UTRAN checks the received FBI and transmits data to the Node Bs corresponding to the FBI and the UE soft-combines signals transmitted from the selected Node Bs(136).
Patent KR-20050000464-A (KR)
Inventor: CHOI JUN HYEAK
IPC: G03F7/027
Filed: 2003-06-24
Abstract: PURPOSE: An alkali-developable negative type photosensitive resin composition is provided, which is excellent in an adhesive force of thin lines and a resolution, therefore can provide a dry film photoresist capable of forming high resolution pattern. CONSTITUTION: The photosensitive resin composition contains an alkali-soluble binder polymer, a photopolymerizable monomer, a photopolymerization initiator, and additives. The photopolymerizable monomer is a compound(formula 1) having a methacrylate group as a molecular terminal and 5-10 -OH groups on its middle chain, wherein the content of the compound(formula 1) is 10-15wt% based on the total resin composition. In the formula, R is H or CH3 and m is an integer of 5-10.
Patent KR-20050001175-A (KR)
Inventor: LEE HYEON YONG
IPC: A61K36/8962
Filed: 2003-06-27
Abstract: PURPOSE: Provided are a two staged liquid cultivation method of Hericium erinaceum by using garlic as a substrate and a promoting agent for neuronal activities containing cultured products thereof. The cultured products of Hericium erinaceum increases or modifies various physiological activities for improvement of neuronal activities to prevent senile dementia and the like. CONSTITUTION: The two staged liquid cultivation method of Hericium erinaceum is characterized by the steps of: culturing Hericium erinaceum in a liquid medium at a temperature of 20-30 deg.C, a ventilation speed of 1-2.5vvm and an agitation speed of 100-400rpm for 6-8 days; and adding 5-705(v/v) of the garlic extract to the cultured liquid medium, followed by static-cultivation or shaking-cultivation at 25-50 deg.C.
Patent KR-20040086074-A (KR)
Inventor: KATSUI SEIZO
IPC: F23G5/24
Filed: 2003-06-30
Abstract: PURPOSE: A vertical waste incinerator and a control method thereof are provided to completely burn large general waste and to suppress the generation of a dioxin. CONSTITUTION: An incinerator body(1) is formed by an upper cylinder portion(CP) and a lower funnel portion(FP) to be covered by a cooling casing. A mixing portion of a combustion gas(CG) and a mixing device or exhaust gas(4) are arranged between a flame layer(FZ) and a re-combustion chamber(45). The mixing device of exhaust gas promotes a secondary combustion. An incinerated material to be finished completely is discharged by opening and closing a discharging tool(DD) of the incinerated material. The discharging tool is opened and closed by a cooled waste supporting device and a discharging plate(35) of the incinerated material under the incinerator body.
Patent KR-20040004140-A (KR)
Inventor: COLLIER PHILIP EDWARD
IPC: C10L1/14
Filed: 2003-07-02
Abstract: PURPOSE: A metal salt additive composition is provided which has been found highly effective in improving the quality of emissions from the combustion of diesel fuels. CONSTITUTION: In a fuel additive metallic salt composition effective in improving the operation of diesel engine particulate traps when added to a diesel fuel so as to provide 1-25 ppm metal in the fuel which comprises at least one oil soluble or oil dispersible overbased metal salt of an acidic organic compound, the salt composition contains 5-85 wt.% of a stoichiometric excess of metal over that required to neutralize the anionic portion of the salt, wherein the metal is selected from the group consisting of Ca, Fe, Mg, Sr, Na, Ti, Zr, Mn, Zn and Ce.
Patent KR-20050003696-A (KR)
Inventor: JHO JONG GYU
IPC: G06Q10/10
Filed: 2003-07-04
Abstract: PURPOSE: A method for offering ardent sprits drinking is provided to offer a web member with a personal ardent spirits drinking information service through the wired/wireless Internet. CONSTITUTION: If the web member inputs a daily ardent sprits drinking amount by using the wired/wireless Internet, data is stored to a database. A web server provides information stored in the database to the web member as numeric or graphic information for the daily, weekly, monthly, and annual ardent spirits drinking amount through the wired/wireless Internet.
Patent KR-20050007855-A (KR)
Inventor: DO YOUNG RAG
IPC: H01J1/304
Filed: 2003-07-11
Abstract: PURPOSE: An anode electrode is provided to improve luminous efficiency of a thin film phosphor by forming a nano dot layer between an anode substrate and the thin film phosphor. CONSTITUTION: An anode electrode comprises an anode substrate(1); a two-dimensional nano dot layer(2) formed on the anode substrate; and a thin film phosphor layer(3) formed on the anode substrate where the nano dot layer is formed. An ITO thin film is formed on the anode substrate and the nano dot layer.
Patent KR-20050008061-A (KR)
Inventor: NAM CHUL WOO
IPC: C22B23/00
Filed: 2003-07-14
Abstract: PURPOSE: To provide a method for leaching valuable metals from a matte produced from deep ocean manganese nodules, wherein the method reduces facility cost and operation cost by simplifying leaching process, saves energy by leaching the valuable metals under the atmospheric pressure and reuses the recovered sulfur by recovering sulfur of the matte as a simple substrate sulfur. CONSTITUTION: In a method for leaching valuable metals from a matte comprising copper, nickel, cobalt, iron and sulfur as an intermediate product produced from deep ocean manganese nodules, the method comprises a step of injecting the matte into a hydrochloric acid solution used as a leaching solution in an amount of 10 g of the matte per liter of the hydrochloric acid solution having a hydrochloric acid concentration of 2N to 6N under the atmospheric pressure, thereby leaching the matte at a temperature of 80 to 90 deg.C to selectively dissolve nickel, cobalt and iron only except copper from the matte; and a step of recovering non-oxidized sulfur as a simple substance sulfur(S¬0) after leaching.
Patent KR-20050011218-A (KR)
Inventor: CHO HEUNG JAE
IPC: H01L21/336
Filed: 2003-07-22
Abstract: PURPOSE: A method of fabricating a semiconductor device is provided to improve reliability of the semiconductor device by using simultaneously a dual gate insulating layer and a dual gate polysilicon electrode. CONSTITUTION: A first gate insulating layer is formed on a semiconductor substrate(20) including a cell region and a peripheral circuit region. A plasma process for the first gate insulating layer is performed. A mask is formed thereon to expose only the cell region. The first gate insulating layer is removed from the cell region. The mask is removed therefrom. A third gate insulating layer(26) is formed on the cell region by an oxidation process. A second gate insulating layer(25) is formed on the peripheral circuit region.
Patent KR-20050011933-A (KR)
Inventor: JOO SUNG HYUK
IPC: H01R12/71
Filed: 2003-07-24
Abstract: PURPOSE: A SIM(Subscriber Identification Module) card connector and a method for manufacturing the SIM card connector are provided to connect the SIM card to a terminal in multiple directions without damaging the terminal and the SIM card. CONSTITUTION: A SIM card connector is mounted on a printed circuit board included in a terminal to connect the printed circuit board to a SIM card inserted into the terminal. The SIM card connector includes a plurality of terminals(10) and a housing(20). Each of the terminals is composed of an elastic part(11), a contact part(12) extended to the top of the elastic part and formed in a come shape to come into contact with a circuit contact of the SIM card, a fixed part(13) extended to the bottom of the elastic part, and a grounding part(14) extended to the end of the fixed part to be welded to a circuit of the printed circuit board. The housing has insertion holes(21) into which the terminals are inserted and fixed, and fixing holes(22) formed in the inner walls of the insertion holes. The fixed parts of the terminals are inserted into the fixing holes.
Patent KR-20050012661-A (KR)
Inventor: YOON IL YOUNG
IPC: H01L21/304
Filed: 2003-07-26
Abstract: PURPOSE: A method for forming a polishing pad is provided to reduce conditioning time and to enhance lifetime of the polishing pad by forming holes and grooves of regular arrangement on the surface of the polishing pad. CONSTITUTION: A polishing pad(26) of a CMP(Chemical Mechanical Polishing) equipment is prepared. Holes(22) and grooves(24) of regular arrangement are formed on the surface of the polishing pad. The grooves have a relatively deep depth compared to the holes. The distance between the holes is 100-300 micrometer. The depth of the hole is 300-500 micro meter, and the depth of the groove is 300-700 micro meter.
Patent KR-20040012604-A (KR)
Inventor: TERRY STEPHEN E
IPC: H04B7/26
Filed: 2003-08-01
Abstract: PURPOSE: A method for coordinating paging occasions on a common paging channel is provided to reduce power consumption when a UE(User Equipment) is in a discontinuous reception state by synchronizing UE specific paging and PtM(Point-to-Multipoint) user group paging. CONSTITUTION: A physical paging channel is selected from a list of paging channels. A particular paging occasion is determined on the selected paging channel. The paging occasion is identified by a unique radio frame number. A temporary identifier is used to synchronize paging services of both PtP(Point-to-Point) and PtM services.
Patent KR-20050018356-A (KR)
Inventor: SHIN SOON KYUN
IPC: H02M3/07
Filed: 2003-08-12
Abstract: PURPOSE: A boosting voltage control apparatus and a method thereof are provided to generate a stable voltage by reducing a ripple voltage. CONSTITUTION: A voltage generation part generates a boosting voltage by boosting an input voltage. A voltage control part generates a control current according to a difference voltage between a reference voltage and the boosting voltage, and controls the level of the boosting voltage according to the control current. According to the voltage generation part, a clock generation part(200) generates the first and the second and the third clock having an operation period not overlapped each other. A voltage level conversion part(210) converts the level of the input voltage by the first clock, and outputs a switch control signal according to the input voltage whose level is converted. The first and the second switch(S1,S2) operate according to the second and the third clock. The third and the fourth switch(S3,S4) operate according to the switch control signal. And a voltage charging capacitor(Cpump) charges corresponding to the input voltage while the first and the third switch are turned on, and outputs a voltage corresponding to the charged charges while the second and the fourth switch are turned off.