baber/WOPTO huggingface dataset:
Patent KR-20030066186-A (KR)
Title: Process for preparation of Terbinafin
Inventor: LEE DONG HUN
IPC: C07C209/68
Filed: 2002-02-05
Abstract: PURPOSE: Provided is a method for economically and simply producing (E)-terbinafine represented by formula 1, or hydrochloride thereof with high yield and high purity, without removing a solvent. CONSTITUTION: The method comprises the steps of (i) reacting N-methyl-1-naphthalene amine or its hydrochloride and (E)-1,3-dichloropropene in aqueous organic solvent or its aqueous solution in the presence of weak base at 0-100 deg.C for 1-15 hours, to form (E)-N-(3-chloro-2-propenyl)-N-methyl-naphthalene methaneamine represented by formula 3; and sequentially adding 0.5-5 mol% of Cu and amine, and 3,3-dimethyl-1-butyne to the reaction product with using 0.5-5 mol% of palladium(Pd(II)) catalyst, to form (E)-terbinafine represented by formula 1 or its hydrochloride.
Patent KR-20030067116-A (KR)
Title: All in one ccd camera
Inventor: KIM CHAN HO
IPC: H04N5/225
Filed: 2002-02-07
Abstract: PURPOSE: An integrated CCD camera is provided to photograph a color image in the daytime and take a black-and-white picture of an object using infrared lighting at night. CONSTITUTION: An integrated CCD camera includes an infrared lighting device(400), a lens(430), a filter(440), a CCD(450), and a DSP chip(460). The lens receives external image information. The filter filters the image information. The CCD accumulates lights inputted from external light sources, and outputs the lights together with the image information collected by the lens in synchronization with a vertical synchronous signal. The DSP chip converts an analog signal output from the CCD into a digital signal. The lens has good transmission sensitivity for a near-infrared ray as well as a visible ray. The infrared light device is composed of an infrared LED.
Patent KR-20030068218-A (KR)
Title: bag corner formation method
Inventor: MIN BYEONG RIN
IPC: A45C13/36
Filed: 2002-02-14
Abstract: PURPOSE: A method for molding bag edges is provided to mold the edges of a makeup case bag, a fashion bag, etc. made of leather into a curve line. CONSTITUTION: The method includes the steps of: cutting leather(10) so as to be suitable for the size of a bag cover; putting the cut leather(10) in upper and lower parts molding frames(20)(30) of the bag edges having a plurality of ring projections(20')(30') and pressurizing the same with a press; and bending the leather(10) with a plurality of ring grooves(40)(40') formed on the upper and lower parts as being pressurized with the press so that the edges of the bag cover are formed in a curve line.
Patent KR-20020030042-A (KR)
Inventor: KIM YONG HO
IPC: A47K11/06
Filed: 2002-02-15
Abstract: PURPOSE: A disposable urinal is provided to urinate easily under urgent conditions without a toilet, to reduce noise when urinating and to prevent a counterflow of urine by a double structure. CONSTITUTION: The disposal urinal comprises a urine inlet(10) installed to a vinyl pack(20) in dual structure and narrowed inward, and an anti-counterflow part(30) formed on the lower end of the urine inlet(10).
Patent KR-20020085786-A (KR)
Title: Refrigerator
Inventor: IWATA HIROSHI
IPC: F25D17/06
Filed: 2002-03-16
Abstract: PURPOSE: A refrigerator is provided to promote the power saving by enhancing the performance of a condenser and to secure the operation performance of the refrigerator by suppressing the drop of the performance of the condenser in a machine room even if the suction side of the condenser in the machine room is clogged. CONSTITUTION: A cross fin type of heat exchanger, where many plate-shaped fins(18b) are juxtaposed on a refrigerant pipe(18a) made in zigzag, is used as a condenser(18) in the machine room, and a blower(17) in the machine room is constituted of a propeller-type blower which is projected toward the side of the condenser in a machine room from a mouth ring(41), and the periphery of a passage leading to the blower in the machine room from the condenser in the machine room is shut off to make a half-sealed space which opens at the section of the blower in the machine room and the section of the blower in the machine room. The face having wire area of the condenser in the machine room faces the half-sealed space.
Patent KR-20030075381-A (KR)
Title: Apparatus for Combining and Splitting Diversity Signal
Inventor: CHO JEONG NAM
IPC: H04B7/02
Filed: 2002-03-18
Abstract: PURPOSE: A diversity signal synthesizer/divider is provided to distribute or synthesize each path-classified signal and block speech quality degrading cause such as the noise, loss, and delay of the distributed or synthesized signal. CONSTITUTION: An amplifier(25), a voltage adjustment variable phase shifter(22), and a voltage adjustment variable attenuator(23) are composed in N paths. The amplifier(25) maximally restrains a noise of a signal selected according to each path, and amplifies the level of the signal. The voltage adjustment variable phase shifter(22) adjusts a phase of the amplified signal as an optimum state. The voltage adjustment variable attenuator(23) adjusts the amplified level of the signal as the optimum state. An N-way synthesizing/distributing unit(21) synthesizes the signals inputted through the N paths, and outputs the synthesized signal to one path. The N-way synthesizing/distributing unit(21) distributes a signal inputted through one path to the N paths.
Patent KR-20020076175-A (KR)
Inventor: ONO TOSHIYUKI
IPC: H01J9/14
Filed: 2002-03-26
Abstract: PURPOSE: To develop a high strength Fe-Ni-Co based or Fe-Ni based alloy strip for a flat mask which has excellent etching pierceability. CONSTITUTION: In an Fe-Ni-Co based alloy having a composition containing, by mass, 4.0 to 6.0% Co and 36.0 to 38.0% Ni+Co, and the balance Fe with inevitable impurities, or an Fe-Ni based alloy having a composition containing 35.0 to 37.0% Ni, and the balance Fe with inevitable impurities, 0.05 to 0.40% Nb is further incorporated, and the content of O as inevitable impurities is <=0.0050%. The composition of inclusions of a >=10 μm length present in the cross section parallel to the rolling direction before etching piercing consists of multiple oxide of niobium oxide and oxide containing at least one or more kinds selected from Al and Si.
Patent KR-20020029042-A (KR)
Inventor: JEONG KONG SIK
IPC: F24F5/00
Filed: 2002-03-21
Abstract: PURPOSE: An ice storage cooling system and portable room cooler are provided to easily move and change equipments and uses. CONSTITUTION: An ice storage tank is placed in a freezing chamber integrated with a freezer for thermal energy storage. The ice storage tank is moved to a portable room cooler(24) for room cooling without pipings. The ice storage tank is not connected with a heat accumulating tank or the freezer to freely move to cool down a room. The freezer freezes water in the ice storage tank and can be used as a normal freezer as well. The portable room cooler can be used for various purpose such as heating by installing a gas heating device when not used for room cooling.
Patent KR-20020079464-A (KR)
Inventor: FUKUDA KENTARO
IPC: C09D7/12
Filed: 2002-04-04
Abstract: PURPOSE: To provide a dispersion of dry process silica which is useful for a coating composition such as a gas barrier layer-forming composition, a rust preventive composition, and a coating material composition and excels in stability when the coating material composition is produced by using the dispersion. CONSTITUTION: The dispersion is obtained by dispersing dry process silica and a cationic resin in a polar solvent, and adjusting the dissolved silicic acid content at 25°C to <=200 ppm.
Patent KR-20030081718-A (KR)
Title: A Fixing Structure Of Helical Antenna In Portable Terminal
Inventor: LEE KYUNG JIN
IPC: H01Q1/22
Filed: 2002-04-12
Abstract: PURPOSE: A structure fixing a helical antenna of a mobile terminal is provided to reduce the manufacturing cost by fixing a corresponding helical coil in an electrical resistance coupling manner to an insulator without having a separated coil receiving recess. CONSTITUTION: A helical coil(10) is inserted into an insulator(12) disposed at an upper of a metal connector(14), irrespective of frequency band. A conductive wire(22) from a voltage regulator(20) is coupled to ends of the metal connector(14) and the helical coil(10). When a current flows on the conductive wire(22), the helical coil(10) is coupled to the insulator(12) through heat due to an electrical resistance. The insulator(12) is coupled by a heat-connecting unit which is melt in the form of a shape of the helical coil(10) according to a voltage regulated by a cross section of the helical coil(10).
Patent KR-20030082322-A (KR)
Title: Oil supplying apparatus for reciprocating compressor
Inventor: NOH GI WON
IPC: F04B39/02
Filed: 2002-04-17
Abstract: PURPOSE: An apparatus for supplying lubricant of a reciprocating compressor is provided to allow easy and simple assembly of a lubricant cylinder. CONSTITUTION: A lubricant pumping part(210) is connected to a lubricant supply channel, and comprises a lubricant cylinder(211) having both ends pressed upon and fixed to a front frame(110) and a middle frame(120), respectively; A lubricant discharge cover(212) fixed on a front side of the front frame and receiving lubricant outlet(111b) to be connected with the lubricant supply channel; a lubricant piston(213) inserted to the lubricant cylinder to slide so as to pump lubricant; lubricant springs(214) supporting both sides of the lubricant piston, respectively; a lubricant suction valve(215) restricting pumping of lubricant; a lubricant discharge valve(216) inserted to the lubricant discharge cover to restrict discharge of lubricant; and a lubricant suction tube(217). A flange part of a front frame has a protrusive part formed on a lower part thereof to be mounted on an outer diameter of a reciprocating motor, and having a cylinder mounting groove(111a) formed thereon for the lubricant cylinder to be inserted thereto. A cylinder mounting groove(121) is formed on a front side of the middle frame coaxially with the cylinder mounting groove of the front frame for a rear end of the lubricant cylinder to be inserted thereto.
Patent KR-20020081147-A (KR)
Inventor: SAWADA YOICHI
IPC: H03H9/00
Filed: 2002-04-18
Abstract: PURPOSE: To provide a surface acoustic wave filter device having a balanced- unbalanced input-output function in which the level of spurious waves outside the passing band is improved, and communication equipment. CONSTITUTION: Four vertically coupled resonator surface acoustic wave filter elements 101 to 104 provided with three comb-shaped electrode parts 121, 122 and 123, or 121, 128 and 123 provided along the propagation direction of a surface acoustic wave, and respective reflectors 124 and 125, or 126 and 127 sandwiching the respective comb-shaped electrodes 121 to 123 are provided on a piezoelectric board so as to have a balanced-unbalanced input-output function. The respective reflectors 124 and 125, and the respective reflectors 126 and 17 are provided so that at least one among the number of electric fingers, pitch, duty and film thickness can be different from each other.
Patent KR-20030076147-A (KR)
Title: Method for cooperatively purchasing commodity depending on graded accumulation of points
Inventor: PARK CHOUNG SEO
IPC: G06Q30/02
Filed: 2002-05-20
Abstract: PURPOSE: A method for the cooperated purchase according to a graded point accumulation method is provided to promote a buying desire of a customer through a well-intended competition between the customers by gradually dividing a point of the goods to the customer in a constant order. CONSTITUTION: Buyer terminals offer the buying request related information by joining in a cooperated buying request provided from a cooperated buying service provider server for a constant period(S210). The server permits the buying request based on the buying request related information. After the constant period, a rank of entire buying requestors joining in the cooperated buying is decided according to the buying request related information(S222). The point set to the goods is gradually distributed to the buying requestors according to the ranking(S226).
Patent KR-20030090008-A (KR)
Inventor: KO JEONG WAN
IPC: G11B7/007
Filed: 2002-05-20
Abstract: PURPOSE: A method for recording drive information and an optical disc are provided to reproduce drive information precisely and quickly by recording address of a first reliable physical cluster recorded with the drive information. CONSTITUTION: A method for recording drive information includes the steps of recording drive information by sets of a plurality of continuous valid physical clusters, and recording address of a first reliable physical cluster among the valid physical clusters. The reliable physical cluster is recorded with data smoothly reproduced without any defects or damaged information. The address of the physical cluster is recorded as a physical sector number(PSN) corresponding to the physical cluster.
Patent KR-20030090875-A (KR)
Title: Amplifier for accurately controlling common mode voltage and improving stability
Inventor: NA GYEONG SEOK
IPC: H03F3/45
Filed: 2002-05-22
Abstract: PURPOSE: An amplification circuit is provided to control correctly the output common mode voltage and increase the stability by forming a programmable gain amplification circuit. CONSTITUTION: The circuit includes a differential amplification circuit(130), a resistance, and a common mode control circuit(110). The differential amplification circuit(130) receives differential input signals inputted to a differential input terminal, amplifies a difference between the received differential input signals, and outputs differential output signals as a result to plural differential output terminals(23,27). The resistance is connected between the differential output terminals(23,27). The variable impedance is connected between a power supply and differential output terminals(23,27). The common mode control circuit(110) is connected to the differential output terminals(23,27) in order to control each common mode voltage of the differential output terminals(23,27).
Patent KR-20030093720-A (KR)
Title: Apparatus for processing automatedpayment machine of GIRO and method for controlling as the same
Inventor: LEE DONG WON
IPC: G07F19/00
Filed: 2002-06-05
Abstract: PURPOSE: An apparatus for processing automatically a giro sheet and a controlling method thereof are provided to reduce the manpower by performing a batch process for giro sheets. CONSTITUTION: An apparatus for processing automatically a giro sheet includes a scanning unit(10), a checking unit(20), a tray(50), and a microprocessor. The scanning unit(10) receives a giro sheet and scans the giro sheet. The checking unit(20) checks errors of scanning data and discharges the giro sheet to an outlet(101). The tray(50) is used for loading one or more giro sheets and transferring the loaded giro sheets to a discharge unit(30) and a reception unit(40) according to an error state of the giro sheet. The microprocessor is used for outputting control signals in a scanning process, a checking process, and a transferring process.
Patent KR-20030093070-A (KR)
Title: Studying Paper.
Inventor: KIM RYU KYOUNG
IPC: G09B19/00
Filed: 2002-05-31
Abstract: PURPOSE: A foreign language word memory unit using a makeup tissue paper is provided, which enables a user to learn a foreign language using spare time easily. CONSTITUTION: Foreign language words are translated and written on a surface of a makeup tissue paper or Kleenex tissue paper. The foreign language words are printed by being classified according to grades(low level, middle level, high level) and the kind of language(English, Chinese, French, German, Spain), so a user buy it selectively according to his age or learning capability and requirement. The user read it without learning burden during spare time or when he is in the toilet.
Patent KR-20040000890-A (KR)
Title: Cement composition for tread junction of high-speed racing tire
Inventor: JUNG HAE GWANG
IPC: C08K5/47
Filed: 2002-06-26
Abstract: PURPOSE: A cement composition for joining a tire tread for high-speed race is provided, to improve the adhesive strength at a cut cycle face and to prevent the joining part of a tread from being widened even in case of continuous traveling. CONSTITUTION: The cement composition comprises 100 parts by weight of a synthetic rubber; 70-150 parts by weight of carbon black; 50-200 parts by weight of a process oil; 5-10 parts by weight of a vulcanizing accelerator; and other additives. The cement composition is obtained by dissolving 1-10 wt% of solid components of the composition in an organic solvent. Preferably the vulcanizing accelerator is at least one selected from the group consisting of guanidine-based, sulfenamide-based, thiazole-based, aldehyde ammonia-based, thiuram-based, dithiocarbamate-based and xanthate-based vulcanizing accelerators.
Patent KR-20040002005-A (KR)
Title: Method of forming a metal line in semiconductor device
Inventor: HONG EUN SEOK
IPC: H01L21/3205
Filed: 2002-06-29
Abstract: PURPOSE: A method for forming a metal line of a semiconductor device is provided to be capable of simplifying manufacturing processes, reducing parasitic capacitance, and improving device speed. CONSTITUTION: After forming a barrier(12,18) at the upper portion of a lower layer(10), the first negative photoresist pattern is formed at the upper portion of the resultant structure for partially exposing the barrier. After depositing the first interlayer dielectric(22) at the resultant structure, the first negative photoresist pattern is exposed by carrying out a polishing process at the first interlayer dielectric. A plurality of via holes are formed by removing the exposed first negative photoresist pattern. The second negative photoresist pattern is formed at the upper portion of the resultant structure. After depositing the second interlayer dielectric(28) on the resultant structure, the second negative photoresist pattern is exposed by carrying out a polishing process. After removing the second negative photoresist pattern, a dual damascene pattern(32) is formed.
Patent KR-20040006742-A (KR)
Title: Electrically Zn-plated steel sheet superior in outer-appearance characteristics and it's manufacturing process
Inventor: JUN YU TAEK
IPC: C23F3/03
Filed: 2002-07-15
Abstract: PURPOSE: A method for manufacturing an electrolytic galvanized steel sheet is provided which improves whiteness and glossiness by controlling etching conditions such as pH of etchant and concentration of oxidizer in dip cell, and the electrolytic galvanized steel sheet manufactured by the method is provided. CONSTITUTION: The method comprises the processes of performing electroplating on a steel sheet in a continuous galvanizing line; adding an oxidizer to a sulfuric acid solution having pH of 0.7 to 3.5; and dipping the electrolytic galvanized steel sheet into the oxidizer added sulfuric acid solution to etch 3 g/m¬2 or less of galvanized layer on the electrolytic galvanized steel sheet so that the electrolytic galvanized steel sheet obtains superior surface characteristics by reducing roughness of the surface of the electrolytic galvanized steel sheet, wherein the oxidizer is added to the sulfuric acid solution in a quantity of 0.5 to 50 g/L. The electrolytic galvanized steel sheet is characterized in that it is manufactured by the manufacturing method comprising the processes of performing electroplating on a steel sheet in a continuous galvanizing line; adding an oxidizer to a sulfuric acid solution having pH of 0.7 to 3.5; and dipping the electrolytic galvanized steel sheet into the oxidizer added sulfuric acid solution to etch 3 g/m¬2 or less of galvanized layer on the electrolytic galvanized steel sheet so that the electrolytic galvanized steel sheet obtains superior surface characteristics by reducing roughness of the surface of the electrolytic galvanized steel sheet.
Patent KR-20040009542-A (KR)
Title: Apparatus and method for infrared channel analysis using pictures processing algolithm
Inventor: KANG SEONG JUN
IPC: H04B17/00
Filed: 2002-07-24
Abstract: PURPOSE: An apparatus for analyzing an infrared channel by an imaging method and a method therefor are provided to simply analyze the characteristic of the infrared channel by the imaging method. CONSTITUTION: An optical source generating unit(41) receives current from the outside, generates an infrared optical signal corresponding to the current, and diffuses the infrared optical signal. An infrared imaging unit(44) photographs and images the infrared optical signal diffused in the optical source generating unit(41). An infrared channel analyzing unit(45) analyzes the characteristic of the infrared image acquired in the infrared imaging unit(44) by an imaging process method. An image display unit(47) receives the infrared image analyzing result from the infrared channel analyzing unit(45), and displays the received infrared image analyzing result.
Patent KR-20040011107-A (KR)
Inventor: LIM YU HOON
IPC: C01B9/02
Filed: 2002-07-27
Abstract: PURPOSE: A method for preparing carbon chloride is provided to obtain Teflon by disturbing growth of carbon crystal so that Teflon is used in such materials as additive or base compound of paint in which static electricity is not generated and requires rigidity, metal cutting disc blades or wood paint when it mixed with gelatin. CONSTITUTION: The method comprises the processes of heating the mixture by putting urine or urine constituents such as salted jellyfish passing through filter into the iron pot after putting carbon having desired characteristics of operation into an iron pot for boiling; removing steam from the iron pot containing the mixture of carbon and urine or urine constituents; and heating the steam removed iron pot again to about 400 deg.C so that residual acid is evaporated from the iron pot, wherein carbon chloride is prepared by obstructing crystal growth using urine, and wherein the naturally crystallized workpiece is artificially crystallized so that static electricity is prevented from being generated by interrupting growth of the natural crystal of the workpiece using urine when a workpiece is naturally crystallized through chlorination.
Patent KR-20020070226-A (KR)
Inventor: BANG KAE RIONG
IPC: A23L29/20
Filed: 2002-07-29
Abstract: PURPOSE: Provided is a method for producing a gel typed food using gelatin, sodium alginate and agar without adding a coagulant such as calcium salt. The gel typed food is excellent in gel strength and texture, and brings a tender touch to a mouth. CONSTITUTION: The method for producing a gel typed food using gelatin, sodium alginate and agar comprises the steps of; mixing 3.25 to 5.04 wt.% of gelatin with 1.12 to 2.47 wt.% of sodium alginate to produce sol, mixing 3.25 to 5.04 wt.% of gelatin with 1.13 to 2.52 wt.% of agar to produce sol, or mixing 3.25 to 5.04 wt.% of gelatin with 1.12 to 2.47 wt.% of sodium alginate and 1.13 to 2.52 wt.% of agar to produce sol; adding a food into the sol; and gelating the food containing sol at room temperature.