baber/WOPTO huggingface dataset:
Patent KR-20030083887-A (KR)
Title: A electrostatically driven voltage controlled thin film bulk accoustic resonator and voltage controlled oscillator using that
Inventor: LEE HEON MIN
IPC: H01P7/06
Filed: 2002-04-23
Abstract: PURPOSE: An EDVC(Electrostatically Driving Voltage Controlled) TFBAR(Thin Film Bulk Acoustic Resonator) and a voltage controlled oscillator using the same are provided to improve a phase noise characteristic by using a TFBAR for changing a resonant frequency according to a variation of stress. CONSTITUTION: An EDVC TFBAR includes a fixing portion(12), a driving portion(11), and a TFBAR(10). A position of the fixing portion(12) is not changed regardlessly of the electrostatic force which is generated according to a voltage applied to an electrode. The driving portion(11) is shifted to the fixing portion(12) by the electrostatic force which is generated according to a voltage applied to an electrode. The TFBAR(10) changes a resonant frequency according to a variation of stress which is generated by the movement of a moving portion.
Patent KR-20030084049-A (KR)
IPC: E02F9/20
Filed: 2002-04-24
Abstract: 본 발명은 굴삭기의 유압회로에 관한 것으로, 제 1 유압펌프와 제 2 유압펌프를 구비하고, 상기 제 1 유압펌프에는 부움스풀과 다수의 스풀이 차례로 연결되고, 상기 제 2 유압펌프에는 주행스풀과 다수의 스풀이 차례로 연결되고, 상기 제 2 유압펌프의 유압을 상기 부움스풀에 합류시키는 부움합류로직밸브를 구비하는 굴삭기의 유압회로에 있어서, 상기 부움합류로직밸브의 입구측과 출구측에 파일럿신호에 의해 작동되는 체크밸브가 각각 설치되고, 상기 각 체크밸브의 파일럿입구에는 상기 주행스풀을 제외한 모든 스풀이 중립인 경우에만 파일럿신호가 인가되지 않아 상기 체크밸브가 닫히는 것을 특징으로 한다. 
     본 발명에 의한 유압회로가 채택된 굴삭기는 장시간 주행중에도 작업장치로 미세한 누유가 발생하지 않아서 부움, 아암과 같은 작업장치의 미세한 상승 현상이 발생하지 않는다. 이로 인하여, 운전작업의 효율성이 증대되고, 운전작업의 안전성이 확보되는 효과가 생긴다.
Patent KR-20030085383-A (KR)
Title: A man-hour calculation method for making a press die
Inventor: CHOI SEUNG PIL
IPC: G05B19/418
Filed: 2002-04-30
Abstract: PURPOSE: A method for calculating a processing yield of a mold fabrication process is provided to calculate a target processing yield and a practical processing yield by performing a numerical analysis process according to each project, each item, each process, each component, and each part, setting a compensative value according to levels of difficulty of each fabrication process, and calculating each process according to a ratio of work hours to day. CONSTITUTION: Each coefficient applied to each project of vehicle models is set up by referring to the reference value(S101). Each panel coefficient of panels is set up according to a level of difficulty of a fabrication process at each part name of items(S103). An analysis process for each process weight is performed(S105). An analysis process for each component is performed(S107). An occupancy rate is decided according to the level of difficulty of the fabrication process(S109). A conversion set is produced by converting 10 ton to 1 set(S111). A ratio of work hours to day is decided(S113). A processing yield as a theoretical target is calculated(S115). The real expected yield is calculated(S117).
Patent KR-20030088316-A (KR)
Title: A method of dyeing textile using far infrared radiation-ceramics
Inventor: LEE MIN JUNG
IPC: D06P1/34
Filed: 2002-05-14
Abstract: PURPOSE: Provided is a method of dying a fiber using a far-infrared radiation ceramic which exerts excellent dyeability and dye fastness even with the use of natural dyes. CONSTITUTION: A method of dying a fiber using a far-infrared radiation ceramic comprises the steps of putting a fabric into a bath containing a dyeing solution; dyeing the fabric; washing the dyed fabric with water; dewatering the fabric; and drying it. The dyeing bath contains a far-infrared radiation ceramic, which is obtained by mixing ceramic minerals and clays, forming the mixture, and baking it at 1300-1500 deg.C. The ceramic minerals are selected from the group consisting of quartz porphyry, pegmatite, feldspar and zeolite, and the clays are selected from the group consisting of kaolin, loess, black earth, fuller's earth and red soil.
Patent KR-20030092199-A (KR)
Title: Fixing device of Washing machine's drain hose
Inventor: KIM HYO RYANG
IPC: D06F39/08
Filed: 2002-05-27
Abstract: PURPOSE: A drain hose fixing apparatus for a washing machine is provided to improve convenience and prevent displacement of the drain hose against vibration of the washing machine or heat by inclining the opening part upward between both arms. CONSTITUTION: A drain hose fixing apparatus for a washing machine is composed of a hook fitted to a hole formed in a cabinet; an upper arm(100U) integrally formed with the hook to surround the upper part of the drain hose; and a lower arm(100D) surrounding the lower part of the drain hose and being longer than the upper arm. An opening part(300) is formed between the upper arm and the lower arm and inclined upward against the horizontal plane or vertically. Plural reinforcing ribs(120) are formed in the upper arm or the lower arm to prevent deformation from vibration or heat. The drain hose is fitted and separated easily with the elastic force of the upper and lower arms.
Patent KR-20030092229-A (KR)
Title: Automobile door checker apparatus
Inventor: PARK SEUNG HO
IPC: B60J5/04
Filed: 2002-05-29
Abstract: PURPOSE: A door checker apparatus for a vehicle is provided to improve the operating performance of the door checker for preventing a sudden turn of a door and to sharply reduce noise produced from the door checker. CONSTITUTION: A door checker apparatus for a vehicle includes a checker arm(31) forming a rack gear(31a) to one of the top and the bottom surfaces; cam sliders(32) having pinions(32a) engaging with the rack gear of the checker arm, to enable a turn; and fitting units(33) contacting along the circumference of the cam sliders and offering thrust toward the cam sliders. One end of the checker arm is connected to a body(2) and a stopper is formed to the other end of the checker arm. Plural recessed grooves(32b) are formed to the circumference of the cam sliders. The fitting units are fitted into the recessed grooves of the cam slider.
Patent KR-20030023449-A (KR)
Title: Polymer, Resist Composition and Patterning Process
Inventor: HASEGAWA KOJI
IPC: G03F7/039
Filed: 2002-06-14
Abstract: PURPOSE: Provided are a high molecular weight compound, a resist material using the high molecular weight compound which is sensitive to a high energy beam, excellent in sensitivity, resolution and etching resistance, and a patterning method using the resist material. CONSTITUTION: The high molecular weight compound contains a repeating unit having a structure of the formula (I), wherein, R1 is H or methyl; R2 is H or a 1-8C alkyl; R3 is H or CO2 R4 ; and R4 is a 1-15C alkyl group and a repeating unit having a carboxylic acid protected by an acid decomposition-protecting group containing an adamantane structure or tetracyclo(4.4.0.1¬(2.5).1¬(7.10))dodecane structure. The resist material using this high molecular weight compound is advantageous for fine processing by using an electron beam or a far ultraviolet light.
Patent KR-20020095448-A (KR)
Title: Lithium secondary battery with an improved negative electrode structure and method of forming the same
Inventor: IRIYAMA JIRO
IPC: H01M10/0565
Filed: 2002-06-14
Abstract: PURPOSE: To provide a lithium secondary battery using lithium metal as negative electrode active material, hard to generate dendrites, and excellent in cycle life and security. CONSTITUTION: The negative electrode of the lithium secondary battery is an electrode obtained by forming a film of an amorphous lithium metal or amorphous lithium alloy on at least one kind of lithium ion support layer formed in the shape of a sheet. For the lithium ion support layer, a thin film of a vitreous solid electrolyte, a polymer solid electrolyte, a carbon material, or a lithium halogen compound, or a polyolefinic porous membrane, is used.
Patent KR-20020060133-A (KR)
Inventor: PARK TAE SUN
IPC: B60J3/00
Filed: 2002-06-14
Abstract: PURPOSE: A sunvisor removably installed on a vehicle is provided to cover a front glass and to prevent temperature of indoor from increasing by shielding sun through the front glass. CONSTITUTION: A sunvisor removably mounted on a vehicle comprises upper and lower bodies(10,20) having a spoiler shape; a space unit(40) installed on an inner portion of the bodies by having a long hole shape; a sun blocking unit arranged on the space unit; first attaching holes formed on both sides of the sun blocking unit; a second attaching hole(22) placed on a lower portion of the lower body; a combining unit(30) fixing the upper and lower bodies; a hollow shaft(51) formed on the space unit; a blocking film(52) withdrawn by opening a lower portion of the lower body; a winding unit(60) winding the blocking film; a maintaining unit(70) preventing the blocking film from rewinding; a spring(61) contained on an inner portion of the hollow shaft; a fixing member(62) fixed on a side portion of the spring; a shaft(63) exposed on an outer portion of the hollow shaft; and a gear(71) formed on an outer circumference of the maintaining unit.
Patent KR-20040006288-A (KR)
Title: rear suspention system of minicar
Inventor: LEE YUN HO
IPC: B60G21/00
Filed: 2002-07-11
Abstract: PURPOSE: A rear suspension for a small vehicle is provided to improve stability and driving experience by keeping the vehicle body horizontal on the ground despite moving the center of gravity of the vehicle body in cornering. CONSTITUTION: A rear suspension comprises a member mounting bracket(11) installed in a rear cross member(12) by welding and composed of a slot(11a); a first lateral rod(15) combined with a left rear side member(13) by a hinge(13a) and turned around a hinge(14) linearly moving along the slot; a second lateral rod(17) combined with a right rear side member(16) by a hinge(16a) and the hinge inserted to the slot with turning, and overlapped with the end of the first lateral rod; a first control rod(22) combined with a knuckle(21a) of a left wheel(21) by a hinge(22a) and the first lateral rod by a hinge(22b); and a second control rod(24) combined with a knuckle(23a) of a right wheel(23) by a hinge(24a) and the second lateral rod by a hinge(24b).
Patent KR-20040006297-A (KR)
Title: Hand free system
Inventor: YANG GEUN HO
IPC: H04B1/38
Filed: 2002-07-11
Abstract: PURPOSE: A handsfree system is provided to solve a reception impossible problem by automatically resetting a microcomputer when a supplied battery voltage is dropped to a certain voltage or less. CONSTITUTION: A microcomputer(210) controlled by a set program controls the transmission and reception of a mobile phone. A voltage stabilizing circuit(220) supplies a stable voltage to the microcomputer(210). An OR gate circuit(230) outputs a certain signal according to a reset signal outputted from the voltage stabilizing circuit(220) and a signal outputted from a handsfree reset switch(400).
Patent KR-20040006412-A (KR)
Title: Method of testing flash memory cell
Inventor: KIM GI JUN
IPC: H01L21/66
Filed: 2002-07-12
Abstract: PURPOSE: A method for inspecting a flash memory cell is provided to be capable of carrying out an optimum inspecting process by using an external bias and a reference current. CONSTITUTION: An external bias is applied to a cell gate. A predetermined bias is applied to a reference cell gate. At this time, the predetermined bias is smaller than the external bias. Then, a cell current is compared to a reference cell current. When the reference cell current is smaller than the cell current, a program checking process is carried out. Preferably, the predetermined bias is the 2/3 voltage of the external bias. Preferably, the external bias is 10 Volt.
Patent KR-20030009211-A (KR)
Title: Pulse train writing of worm storage device
Inventor: SHARMA MANISH
IPC: G11C17/00
Filed: 2002-07-19
Abstract: PURPOSE: A method and a circuit for recording a memory cell are provided to realize a high operational speed and a reliability. CONSTITUTION: A circuit(300) for recording a memory includes a pulse train generator(310), a comparator(330), a counter(350) and a controller(355). The pulse train generator(310) comprises an oscillator with peripheral circuitry to generate a square wave at the desired frequency, amplitude and offset. The controller(355) advances and resets the counter(350) as necessary. The controller(355) initiates the write sequence by enabling the pulse train generator(310), presetting the counter(350) and setting the SR flip-flop(335). The controller(355) detects each pulse output from the pulse train generator(310) and responds by sending a "down" (or "up") signal to the counter(350) each time. The controller(355) also detects when writing is complete by monitoring the output of the voltage comparator(330), and resets the counter(350) and the SR flip-flop(335) as well as disables the pulse train generator(310) in response. Finally, the controller(355) controls the pulse train generator(310), when necessary to disable the pulse train, and sets the SR flip-flop, as appropriate.
Patent KR-20040011206-A (KR)
Title: Preparation of draw textured polyester ply yarn
Inventor: KIM GYEONG RYEOL
IPC: D02G3/38
Filed: 2002-07-29
Abstract: PURPOSE: A manufacturing method of polyester doubled yarn which is capable of having bulkiness, denseness and soft touch, controlling difference of breaking elongation of undrawn yarn group, reducing streak on weaving textile, improving dyeing property and controlling draw ratio is provided. CONSTITUTION: The polyester doubled yarn is obtained by the steps of: preparing two filament groups; heating one filament group at 160-170deg.C; drawing the other filament group with a draw winder in a drawing of 1.5-1.62 times; doubling the filament groups; and then twisting and dyeing the filament.
Patent KR-20040009994-A (KR)
Title: Power control method for air conditioner
Inventor: KWEN IL KYOUNG
IPC: F04D25/08
Filed: 2002-07-26
Abstract: PURPOSE: A power control method for an air conditioner is provided to make comfortable environment in hot summer season by intermittently operating the air conditioner. CONSTITUTION: An electric fan includes a power switch for turning on/off power of the electric fan, a timer button for adjusting operating time of the electric fan, and a wind control button for controlling an amount of wind. A power control switch is connected to a controller controlling a motor. An operating time is set by means of an operating time setting section. A stop time setting section is provided to allow a user to set a stop time of the electric fan. When the power control switch is turned on, the operating time set in the operating time setting section and the stop time set in the stop time setting section are inputted into the controller. Thus, the controller controls the motor such that the electric fan is intermittently operated.
Patent KR-20040013711-A (KR)
Title: System for testing inline connector of vehicle
Inventor: CHOI BYEONG SIK
IPC: G06F17/50
Filed: 2002-08-08
Abstract: PURPOSE: A system for verifying an inline connector of a car is provided to enhance reliability and performance of a product by preventing an error, and omission and discordance of information before/after the generation of a drawing as verifying the circuit information before the generation of the drawing. CONSTITUTION: A circuit drawing designer(10) designs the from-to information, a property, a thickness, and a color of a wire, the connector pin information, a circuit name, and an electronic part option code for each electronic part after understanding the circuit information of an electronic system unit for the electric/electronic device installed to the car. An information generator(11) generates the circuit information and the inline connector information in a designed circuit drawing. An interface processor(12) extracts/compares/transmits the information of the designed circuit drawing and the inline connector information. A verification processor(13) transmits the error to the circuit drawing designer when the error is generated by verifying the information from the interface processor and the inline connector information.
Patent KR-20040016289-A (KR)
Title: Image process tool kit and control method made up Universal Serial Bus interface
Inventor: AHN HUI SEON
IPC: H04N21/4223
Filed: 2002-08-16
Abstract: PURPOSE: An apparatus for processing an image by using a USB and a method for controlling the same are provided to apply a USB port for small equipments, thereby improving the portability and the mobility. CONSTITUTION: A CMOS(Complementary Metal Oxide Semiconductor) image sensor(10) generates image data. A sensor clock generator(30) generates clocks of the CMOS image sensor. An external logic converter(20) converts the image data generated from the CMOS image sensor into readable and writable image. A video signal storage unit(40) stores the image data. A DSP(Digital Signal Processor)(50) compares speed of the converted image data with transfer speed to a computer(200). If the speeds are different, the DSP controls to store the converted image data in the video signal storage unit. A USB(Universal Serial Bus) control unit(70) controls transfer of the converted image data. A USB port(90) transmits the image data transmitted through the USB control unit.
Patent KR-20040016631-A (KR)
Title: manufacturing apparatus for ginseng steamed red
Inventor: KIM BONG GIL
IPC: A47J31/00
Filed: 2002-08-19
Abstract: PURPOSE: A device for steaming a ginseng is provided to improve the quality of a red ginseng by slowly raising or lowering the temperature of a steaming chamber. CONSTITUTION: In a ginseng steaming device, a water tank is formed at the bottom of a steaming chamber(a). A plurality of steaming tubes(2) are installed in the water tank, and have a plurality of downward jetting holes. A connection tube(6) is connected to the steaming tube, and has a branch tube connecting an air supply tube(3) connected to a blower(31) to a steam supply tube(4). A water supply tube(7) is installed at the inner wall of the top of the steaming chamber, and supplies water to the water tank through the inner wall. A steam discharge tube(8) is installed at the ceiling of the steaming chamber.
Patent KR-20040018627-A (KR)
Title: Opening device for can
Inventor: HWANG BO YEOUN
IPC: B65D17/34
Filed: 2002-08-23
Abstract: PURPOSE: A can opener with an improved structure is provided to expand applications of the cap opener not only to soft drinks but also to beer and to help a user to open a can more easily. CONSTITUTION: The can opener(150) is disposed at the top surface of a cylindrical can. The can opener includes a first opening part(112), a second opening part(114) placed on the opposite side of the first opening part(112), and a pair of compressors (154,156) for compressing the first and second opening parts(112,114) from the top. The content inside the can flows out of the first opening part(112). Meanwhile, air from the outside flows in the can through the second opening part(114) so that the content flows well out of the can. The can opener is for opening the first and second opening parts(112,114) at the same time. The second opening part(114) has a semicircular shape.
Patent KR-20040020649-A (KR)
Title: Method for monitoring spin imparted on the optical fiber and method for making an optical fiber by using the same
Inventor: BAE SANG JUN
IPC: C03B37/025
Filed: 2002-08-31
Abstract: PURPOSE: A method for monitoring a spin applied to an optical fiber and a method for manufacturing an optical fiber to secure the symmetry of a bidirectional spin are provided to easily control the spin rate and spin period since the shape of the spin applied to the optical fiber is detected in real time. CONSTITUTION: A method for monitoring a spin applied to an optical fiber includes the steps of: applying a spin to an optical fiber with a high temperature drawn from a mother material; taking a photograph of an intrinsic scattering pattern of the spin optical fiber from the scattering light generated by the spin applied to the optical fiber by using a camera(210); and displaying the photographed scattering pattern. The method is characterized in that the shape of the spin applied to the optical fiber is monitored based on the displayed scattering pattern.
Patent KR-20040024067-A (KR)
Title: Method for controlling car air-conditioner
Inventor: LEE JEONG YEOP
IPC: B60H1/00
Filed: 2002-09-13
Abstract: PURPOSE: A method for controlling air-conditioning system of an automobile is provided to cancel/return a mode in which outside air is introduced when a mix/defrost mode is selected depending on a driver's need. CONSTITUTION: A driver is allowed to push an inside air button as needed to cancel/return automatic defrost mode if a blower is switched off and mix mode or defrost mode is selected. The automatic defrost mode is canceled/returned if the inside air button has been pushed within three seconds or is pushed more than five times. An indicator is flickered to indicate that the inside button is operated as the inside air button is operated. The indicator is switched on/off as the automatic defrost mode is canceled/returned to indicate that switching of cancel/return of the automatic defrost mode is completed. An air conditioner is not automatically switched on and air suction mode is not forcibly switched to outside air introduction mode even when mix/defrost mode is selected when the automatic defrost mode is canceled thereby.
Patent KR-20040024377-A (KR)
Title: New lipid extraction method for the determination of phospholipase D activity with improved recovery and sensitivity
Inventor: HAN JUNG SU
IPC: C11B1/10
Filed: 2002-09-14
Abstract: PURPOSE: Provided is a lipid-extracting method for verifying the activity of phospholipase D, which extracts only phosphatidyl ethanol(PEt) or phosphatidyl butanol(PBt) selectively under the acidic condition, thereby improving the degree of recovery and sensitivity. CONSTITUTION: The lipid extracting method comprises the steps of: (1) obtaining cell lines by centrifugation, emulsifying with 500-1000 microliter of water, and adding 50-100 microliter of 2N hydrochloric acid solution and mixing; (2) adding 600-1200 microliter of ethyl acetate to the mixture solution of the steps (1) and stirring for 5-15min at 1500-2500rpm and leaving alone at ordinary temperature; (3) centrifuging the mixture of the step (2) at ordinary temperature and recovering an upper organic solvent layer; (4) adding 500-1000 microliter of ethyl acetate to the rest water solution layer of the step (3) and stirring for 5-15min at 1500-2500rpm and then leaving alone; (5) centrifuging the mixture of the step (4) at ordinary temperature and taking an upper organic solvent layer and mixing with the organic solvent layer of the step (3); (6) leaving the mixture of the step (5) alone at -70 to -20deg.C for 2-14 hours and then performing centrifugation at ordinary temperature and removing a lower water solution layer; (7) drying the organic solvent layer of the step (6) and dissolving in 50-300 microliter of a mixture solution of chloroform and methanol and analyzing by a thin layer chromatography(TLC).
Patent KR-20040024673-A (KR)
Title: A repair tool of a car body
Inventor: SEONG KI CHAN
IPC: B60S5/00
Filed: 2002-09-16
Abstract: PURPOSE: A repair tool of a car body board is provided to rapidly and easily repair a dent part of the car by repairing inside the body board. CONSTITUTION: A repair tool of a car body board comprises a supporting jig unit supporting a dent part and a hammering unit controlled by the supporting jig unit to apply a hammering force to the dent part. The supporting jig unit includes an inserting arm(110) which is inserted in the dent part, which controls the hammering unit, and which forms a sliding guide plate; an outer arm rotatably restricted to a rear part of the inserting arm and engaged with the inserting arm with a body board; an arm rotating unit(310) restricting the rear part of the outer arm to make an end of the inserting arm engaged with an end of the outer arm; and an inner fixing unit(320) fixing an arm body by supporting the body board.