baber/WOPTO huggingface dataset:
Patent KR-20030019431-A (KR)
IPC: H04M1/72513
Filed: 2001-05-31
Abstract: 셀룰라 전화기(110)는 무선 통신 시스템(100)의 일부를 형성하고 무선 및 셀룰라 신호를 동시 통신한다.  무선 통신 시스템(100)은 기지국(115) 및 하나 이상의 무선장치(120)를 구비한다.  셀룰라 전화기(110)는 제어 회로(205), 셀룰라 트랜시버(215), 무선 트랜시버(210), 마이크로폰(220) 및 스피커(225)를 포함한다.  무선 및 셀룰라 신호의 동시 통신은 무선 사용자가 셀룰라 전화 호에 참여할 수 있게 하고 셀룰라 전화기 사용자가 무선 통신에 참여할 수 있게 한다.  동시 통신은 셀룰라 및 무선 신호를 동시 및 거의 동시에 하는 통신이다.
Patent KR-20040064873-A (KR)
Inventor: KIM YANG WON
IPC: B62M3/00
Filed: 2003-01-10
Abstract: PURPOSE: A chain gear mounted to the center line of a bicycle is provided to improve the balance of the bicycle by minimizing a space between pedal arms. CONSTITUTION: A chain gear(11) is mounted to the center line of a bicycle body(16) sealed by a cover(16'). A pair of pedal arms(17,18) are mounted to both sides of a shaft installed at the chain gear. Pedals(12,13) are mounted to the end of the pedal arms, respectively. A minimum space is formed between the pedal arms so that the bicycle drives stably.
Patent KR-20040065071-A (KR)
Inventor: LEE WON HYUNG
IPC: B21D51/38
Filed: 2003-01-15
Abstract: PURPOSE: A method for forming injection port of compression container is provided to simplify manufacturing process and reduce manufacturing time by pressing thereby bonding the injection port to upper container and completely seal leakage of liquid from the container, and a structure of the injection port of compression container is provided. CONSTITUTION: The method comprises a container forming process of forming upper container(10) and lower container by drawing a central part of a pipe so that an injection port inserting hole(11) is formed on the upper container, and the bottom of the lower container is sealed; an injection port forming process for forming an injection port(30) which is connected to the injection port inserting hole of the upper container, and to which a sealing ring(33) is coupled; an injection port pressing process of pressing the injection port connected to the injection port inserting hole of the upper container so that the injection port is bonded to the injection port inserting hole of the upper container; and a container welding process of welding the upper container to the lower container. The structure of the injection port of compression container comprises a body(36) which is tapered to an upper inner side, on an inner surface of which screw thread(32) is formed, and at a lower part of which connection groove is formed so that the sealing ring is connected to the connection groove; and a folding part(37) integrally formed on a lower part of the body.
Patent KR-20040065134-A (KR)
Inventor: YU YOUNG KYUNG
IPC: A23L2/38
Filed: 2003-01-15
Abstract: PURPOSE: A method of making a beverage for reducing the symptoms of hangover by mixing an extract of lotus leaves, walleye pollock, onion, bean-sprouts, dropwort and radish is provided. The product has excellent alcohol dehydrogenase activity and thus is useful as a beverage for reducing the symptoms of hangover. CONSTITUTION: The beverage for reducing the symptoms of hangover is prepared by mixing a solvent fraction of lotus leaf extract, walleye pollock extract, onion extract, bean-sprouts extract, dropwort extract and radish extract. The above extracts exhibit the degree of alcohol dehydrogenase activity of 95.4%, 110.5%, 125.7%, 104.9%, 96.6% and 87.6% respectively.
Patent KR-20040039155-A (KR)
Inventor: HAM GYEONG HUI
IPC: F24C15/22
Filed: 2003-02-06
Abstract: PURPOSE: A cooking device is provided to improve thermal efficiency and shorten cooking time by effectively transferring heat generated by a heating unit to food. CONSTITUTION: A cooking device having a body(10), heating units(16), a grill unit(20), and a heat reflecting unit(30). The heating units are arranged between the grill unit and the heat reflecting unit. The heat reflecting unit has front and rear plates(33), side plates(32), and a pair of inner reflecting plates(35) and a pair of outer reflecting plates(36). The inner reflecting plates are upwardly projected to be higher than the outer reflecting plates. The front plate includes an upper surface and inner and outer surfaces, and is provided in the upper surface thereof with a water inlet(39), and in the inner surface thereof with an overflow hole(41). The front plate has a water level window(42) to ascertain a level of water. The front plate is positioned outside the body so that oil and sauce are prevented from entering the inner space of the heat reflecting unit through the water inlet.
Patent KR-20040072166-A (KR)
Inventor: LEE KUE SANG
IPC: A61G7/057
Filed: 2003-02-10
Abstract: PURPOSE: A mat for medical treatment is provided to successively supply the upper body with air in order to dry the humid hot air of skin, to previously prevent the diseases like the festered decubitus occurring because the skin of patient is in long contact with the mat, and to improve the reliability and the goods of the product. CONSTITUTION: The mat for medical treatment includes; a tube(30) in which cover jackets(32) having spraying holes(33) bored at determined intervals on the outside of their own closing chambers(31) are continuously repeated in dual-channeled section form; a compressor generating an air with a determined pressure by being supplied with the outer power, in order to supply the tube(30) with air; supply pipes(21,22) intermittently and alternatively supplying the air from the compressor to each closing chamber(31); an air blowing unit(40) supplying cool air through the spraying holes(33) to the skins of patient; and a controller alternatively controlling the air-pressure supply line to the supply pipes(21,22) or to the air blowing unit(40).
Patent KR-20040073145-A (KR)
Inventor: SHIN WON HO
IPC: G10L15/20
Filed: 2003-02-13
Abstract: PURPOSE: A method for improving performance of a voice recognizer is provided to relatively emphasize a part less influenced by noise compared to a part more influenced by the noise, while calculating a voice recognition function, thereby preventing voice recognition performance from deteriorating under noise environments. CONSTITUTION: A system obtains noise features from a silent section before starting a voice(S1,S2). The system detects a voice section by using voice detection algorithm, and multiplies the detected voice section by a sub band or a feature vector weight(S3-S5). The system re-multiplies weight by frame in power type in order to obtain entire probability values with regards to an inputted voice after determining the weight for the feature vector(S6-S8).
Patent KR-20040073678-A (KR)
Inventor: YOO YOUNG GU
IPC: G07F7/06
Filed: 2003-02-14
Abstract: PURPOSE: An apparatus for collecting an empty receptacle and returning price paid is provided to maximize the efficiency by displaying a staking state of empty receptacles and paying the amount of money corresponding to the number of the receptacles. CONSTITUTION: An apparatus for collecting an empty receptacle and returning price paid includes an insertion part, a remainder processor, a stacking part, a transparent window, a controller, a display, a repayment unit, and an empty receptacle collection and repayment unit. The insertion part(15) includes an insertion hole. The remainder processor(10) is used for processing the remainder. The stacking part is used for stacking the receptacles. The transparent window(17) is used for displaying the stacking state of the receptacles. The controller is used for calculating the number of the stacked receptacles and the repaid amount. The display is used for displaying the number of the stacked receptacles and the repaid amount. The repayment unit pays the repaid amount. The repayment hole is used for discharging money to the outside.
Patent KR-20040074309-A (KR)
Inventor: CHOI JAE HO
IPC: H01L21/56
Filed: 2003-02-17
Abstract: PURPOSE: A mold having a buffering function for semiconductor chip package is provided to minimize a falling shock of a semiconductor chip package in a transferring process by using a semiconductor chip package mold. CONSTITUTION: A mold is formed with an upper mold having an upper frame and a lower mold having a lower frame. The lower frame is formed with a plurality of vacuum absorbing parts, an elastic member, a vacuum absorption path, and a vacuum absorption tube. The vacuum absorbing parts(500) are used for absorbing an edge of a lead frame connected to a semiconductor chip by using a vacuum absorption method. The elastic member(510) is connected to a lower end of the vacuum absorbing parts. The vacuum absorption path(520) is connected to the vacuum absorption path. The vacuum absorption tube(530) is used for guiding a vacuum state of the vacuum absorbing parts.
Patent KR-20040075545-A (KR)
Inventor: NAM HYO JIN
IPC: H01J37/20
Filed: 2003-02-21
Abstract: PURPOSE: A cantilever is provided to prevent an abrasion of probe needle by effectively distributing the force being applied to the probe needle during recording or reproduction of information. CONSTITUTION: A cantilever comprises a cantilever body(11); a probe needle(15) protruded from the surface of the end of the cantilever body, and which records and reproduces information on a recording medium; and anti-abrasion protrusions(21) arranged at the end of the cantilever body in such a manner that the anti-abrasion protrusions are spaced apart from the probe needle and have heights same as the height of the probe needle. The anti-abrasion protrusions are formed in the lengthwise direction of the end of the cantilever body.
Patent KR-20040075985-A (KR)
Inventor: CHO SEONG JEA
IPC: C23G1/00
Filed: 2003-02-24
Abstract: PURPOSE: A method for cleaning and drying plating product is provided to easily remove and dry water remaining on the plating product by using a solvent such as highly volatile methylene chloride, trichloroethylene or freon. CONSTITUTION: The method comprises first process of cleaning a plating solution formed on the surface of plating product through two to three washing steps or more; second process of minimizing water film formed on the inner and outer surfaces of the plating product by dipping the cleaned plating product into an anti-wetting agent mixture in which an organic acid is added to anti-wetting agent having excellent surface tension compared with water(2) through the dipping treatment step; third process of repeatedly cleaning the water film minimized plating product through two or three washing steps or more; fourth process of cleaning and drying the plating product through two to three cleaning and drying steps or more by heating a heater equipped cleaning tank filled with a solvent(1) of methylene chloride, trichloroethylene or freon to a temperature of about 30 to 80 deg.C using a heater(5), putting a plating product contained barrel into the cleaning tank, slowly cleaning the barrel for a certain time by rotating, vibrating or supersonic cleaning the barrel, and lifting up the cleaned barrel into the air to rapidly dry the plating product, wherein the fourth process is performed two to three times or more according to the plating product, and evaporated solvent is condensed in cooling unit(6) to recover the solvent, and wherein the method comprises a process of heating the cleaning tank filled with the solvent of methylene chloride, trichloroethylene or freon to a temperature of about 30 to 80 deg.C by the heater and cleaning and dipping the plating product by binary separation method, thereby rapidly evaporating the solvent on the plating product in the air to dry the plating product.
Patent KR-20040076771-A (KR)
Inventor: CHO HAN DAE
IPC: G02B6/00
Filed: 2003-02-26
Abstract: PURPOSE: An optical attenuator is provided to obtain a desired optical signal and reduce an error due to the amount of optical attenuation by using two ferrules. CONSTITUTION: An optical attenuator includes a couple of ferrules, an optical attenuation fiber, and a flange. The ferrules(10,20) include fine through-holes(11,21), respectively. An optical fiber is inserted into the fine through-holes. The optical attenuation fiber(1) is inserted into the ferrules. An absorption loss ratio of the optical attenuation fiber is less than ±10% dB/mm. A couple of fixing parts and a couple of stoppers(32,34) are formed at both ends of the flange(30). The ferrules are inserted into the fixing parts of the flange. The optical attenuation fiber is fixed to the ferrules by using an adhesive.
Patent KR-20030071578-A (KR)
Title: 곁사슬에 비닐페닐구조를 지닌 분자 유닛을 함유하는신규의 폴리하이드록시알카노에이트 공중합체 및 그의제조방법
IPC: C08F283/02
Filed: 2003-02-28
Abstract: 소망의 형태를 지닌 폴리하이드록시알카노에이트(PHA)는, 말단에 페닐구조, 티에닐구조 및 시클로헥실구조로부터 선택된 고리구조를 지닌 기가 치환된 ω-(4-비닐페닐)-알칸산 유닛과 ω-치환 알칸산을 함유하는 원료를 이용해서, PHA를 생산가능한 미생물을 사용하거나, 혹은 대응하는 PHA의 소정 부분을 산화시켜, 3-하이드록시-ω-(4-비닐페닐)-알칸산 유닛과 대응하는 3-하이드록시-ω-치환 알칸산 유닛을 함유하는 PHA공중합체를 생산함으로써, 제조되는 것을 특징으로 한다.
Patent KR-20040079634-A (KR)
Inventor: KIM YUN GI
IPC: B41J2/335
Filed: 2003-03-08
Abstract: PURPOSE: An ink jet print head and a method for fabricating the same are provided to improve an adhesive characteristic between a heater and an insulation layer by forming the heater with a plurality of layers. CONSTITUTION: An ink jet print head includes a base plate(100), a fluid path plate(200) and a nozzle plate(300), which are sequentially stacked. The fluid path plate(200) defines an ink chamber(202) filled up with ink and an ink path for feeding ink into the ink chamber(202) from an ink reservoir. The fluid path plate(200) forms a sidewall surrounding the ink chamber(202) and the ink path. The nozzle plate(300) is provided with a nozzle plate(300) corresponding to the ink chamber(202). The base plate(100) includes a substrate(110) and a plurality of material layers deposited on the substrate(110).
Patent KR-20030036379-A (KR)
Inventor: HWANG JAE HYEOK
IPC: G06Q50/00
Filed: 2003-03-20
Abstract: PURPOSE: A method for constructing a community site using a ring blog is provided to increase a sense of responsibility and prevent a writing from being scattered in many notice boards by additionally collecting a writing in a personal blog page when uploading the writing about a specific subject. CONSTITUTION: It is checked whether a joined ring blog exists(s10). If a joined ring blog does not exist, contents and a title of a writing are prepared(s70) and the writing is stored in a page of the blog(s60). If a joined ring blog exists, a joined ring blog list is displayed(s20), and contents and a title of a writing are prepared(s30). In addition, the joined ring blog is selected(s40), link information of the writing is stored in a joined ring blog database(s50) and the writing is stored in a page of a blogger(s60).
Patent KR-20040083630-A (KR)
Inventor: JANG SE JUNG
IPC: C09D5/00
Filed: 2003-03-24
Abstract: PURPOSE: A resin composition is provided to print real pictures on a metal material, which is excellent in resolution, adhesive force, and endurance and can shorten a printing process. A printing method using the resin composition is also provided. CONSTITUTION: The resin composition comprises 40-70wt% of at least one resin selected from an acryl resin, a polyurethane resin, a polyvinyl alcohol resin, an epoxy resin having a solid component of 20-50%, 20-50wt% of a diluent, 3-20wt% of silica, 0.05-1wt% of a humectant, and 0.01-30wt% of a curing agent and has a viscosity of 200-400cps. And the printing method comprises the steps of: removing extraneous matters from the surface of the metal material; base coating the resin composition to a thickness of 3-50 micrometer and then drying; printing real pictures by using an aqueous ink and then drying; top coating a UV-screening resin to become a thickness of 1-50 micrometer and then drying.
Patent KR-20030071654-A (KR)
Title: Function point adjustment circuit for over load breaker
Inventor: PARK SEONG DAE
IPC: H02H3/08
Filed: 2003-03-25
Abstract: PURPOSE: A function point adjustment circuit for over load breaker is provided to be capable of preventing a trip of an abnormal operation due to over current so as to be suitable for a power state or an equipment characteristic. CONSTITUTION: A trip circuit(10) consists of a condenser(2), a switch(5), a trip equipment coil(6) and the first transistor(8). The condenser(2) is charged by the first rectifier circuit(1) that are connected to power lines(L1,L2). The switch(5) and the coil(6) are cascaded to the condenser(2). The first transistor(8) has a base connected to a trip terminal(7) of the switch. Resistors(17) and switches(18) make a rectified and amplified signal current applied to the first transistor. The signal current is obtained by a transformer(16) coupled with the power line(L1).
Patent KR-20040085690-A (KR)
Inventor: CHOI JONG HO
IPC: B82B3/00
Filed: 2003-04-01
Abstract: PURPOSE: Provided are gallium nitride(GaN) nanowires with a hexagonal close-packed structure for production of DVD using blue laser diodes and application as optical modulators. CONSTITUTION: The GaN nanowires are produced by the following steps of; (i) placing a solid target composed of GaN and Fe, to be 93:7 - 97:3 in weight ratio, in the center of a quartz tube; (ii) pouring carrier gas(NH3) into the quartz tube to be 500-700torr of pressure inside the tube, wherein the flow rate of the carrier gas is 40-60sccm; (iii) radiating a laser beam(Nd-YAG) having a wave length of 1064nm to the target; (iv) approaching a cooling unit to the target by moving an electric furnace to quench vaporized target materials, wherein the temperature at the center of the furnace is 1200deg.C and the temperature changes according to the distance, based on the formula, Y = -1.3392X¬2 - 0.2844X + 1200 (X: distance(cm), Y: temperature(deg.C)). The resultant nanowires are 90-120nm in hexagonal length and 130-170nm in diameter.
Patent KR-20040086965-A (KR)
Inventor: LEE SU JUN
IPC: B27D1/00
Filed: 2003-04-03
Abstract: PURPOSE: Provided are a method and an apparatus for manufacturing a MDF(Medium Density Fiberboard) panel wrapping by forming two sheets of MDF panels opposite to each other in a desired thickness and chamfering both sides or one side of an upper corner, to be used as an upper plate of a table or a side plate of a desk, thereby producing a good quality product and improving the productivity by an automatic process of wrapping a sheet film. CONSTITUTION: The method for manufacturing an MDF panel wrapping comprises the steps of: forming a wide MDF panel(10,10') by making two sheets of MDF panels opposite to each other and fixing the space between the sheets by a connecting wood(12); chamfering both sides of one side of an upper corner of the wide MDF panel; forming a groove at one side of a lower end of the MDF panel; wrapping an outer surface of the MDF panel with a sheet film(18); and pressurizing both sides and upper and lower sides of the MDF panel to be even.
Patent KR-20040089828-A (KR)
Inventor: LEE JEONG YONG
IPC: G07D1/02
Filed: 2003-04-15
Abstract: PURPOSE: A cash register is provided to enhance performance of a counter and reduce a processing period by classifying coins and bills and discharging correctly the coins. CONSTITUTION: A cash register includes a bill storage part(20), a coin storage part(30), and a housing(10) for covering the bill storage part and the coin storage part. The coin storage part includes one or more hoppers(40), one or more rotary plates(50), one or more support plates, and a plurality of first driving motors. The hoppers include regions for classifying kinds of coins and an inclined lateral portion. The rotary plates are installed on bottoms of the hoppers and include inlets for receiving and discharging coins. A predetermined insertion groove is formed on a center of the bottom of the rotary plate. The support plates are installed on bottoms of the rotary plates and include second discharge holes and through-holes. The driving motor includes a driving shaft which is inserted into the through-hole of the support plate and the insertion groove of the rotary plate.
Patent KR-20040090060-A (KR)
Inventor: CHOI GAP JIN
IPC: D06N3/14
Filed: 2003-04-16
Abstract: PURPOSE: A manufacturing method of water based polyurethane synthetic leather having excellent texture, adhesive strength and chemical resistance is characterized by using the existing dry type process, having low production cost, not generating waste water by a solvent such as DMF and being environmentally friendly. CONSTITUTION: Water based polyurethane synthetic leather(100) comprises: a base fiber layer(200) which is comprised of fiber or resin-infiltrated fiber, constituting a leather base; an adhering layer(400) which is set on an upper part of the base fiber layer(200), increasing adhesion to a silver layer(300); the porous silver layer(300) which is set on an upper part of the adhering layer(400), giving texture of the leather; and a top skin layer(500) set on an upper part of the silver layer(300). The water based polyurethane synthetic leather is obtained by the steps of: (A) coating a thin release film with a water based polyurethane resin on 0.05-1mm of thickness to form the top skin layer(500), followed by drying the layer; (B) coating the top skin layer(500) with a porous water based polyurethane resin on 0.1-3mm of thickness to form the silver layer(300), followed by drying the layer; (C) coating the silver layer(300) with an adhesive resin on 0.01-1mm of thickness to form the adhering layer(400), followed by drying the layer; and then (D) coating the adhering layer(400) with the fiber or the resin-infiltrated fiber to form the base fiber layer(200), followed by removing the release film.
Patent KR-20040090242-A (KR)
Inventor: YOO JEONG KUN
IPC: C01F11/24
Filed: 2003-04-17
Abstract: PURPOSE: A method for recycling waste lime ash is provided to prevent environmental pollution and to improve its economic efficiency. CONSTITUTION: The method for recycling waste lime ash comprises treating the waste lime ash generated from a solvay process that is a sodium carbonate preparation method, with nitric acid to form a crystalline Ca(NO3)2·4H2O with high purity, or treating with hydrochloric acid to form calcium chloride with high purity. The resulted solid residues after treating the waste lime with nitric acid or hydrochloric acid are used as a construction material such as brick, cement, an admixture for a ready-mixed concrete and the like.
Patent KR-20030085479-A (KR)
Title: 주조 입자를 포함하는 고 에너지 폭발물
IPC: C06B31/30
Filed: 2003-04-23
Abstract: 본 발명은 다이나마이트와 유사한 폭발성을 갖는 수계 폭발물에 관한 것이다.     그것은 에멀션 상과 주조 입자를 배합하여 형성되는 에멀션 폭발물을 포함한다.     에멜젼 상은 연속 유기 액체 연료 상, 불연속 무기 산화제 용액 상 및 유화제를 포함한다.     주조 입자는 과염소산 나트륨, 물 및 디에틸렌 글리콜의 혼합물을 포함한다.     입자가 완전히 경화되고 따라서 최종 감도에 도달할 수 있기 전에, 주조 입자를 에멀션 상에 첨가할 수 있다.
Patent KR-20040092059-A (KR)
Inventor: LEE SEONG JUN
IPC: B65D81/24
Filed: 2003-04-24
Abstract: PURPOSE: A plastic vessel containing a bio-stone is provided to store Kim-chi, vegetables, fish and meat freshly by applying various efficacies of the bio-stone to a plastic vessel. CONSTITUTION: The plastic vessel containing a bio-stone comprises a plastic body(10) with 5 to 10 wt.% of the bio-stone powders added; a lid(20) which is detachable to the body and sealable; caps formed on the body and lid; and a plurality of bio-stone inserted in the caps. The bio-stone inserted into the caps is one to cut a rough bio-stone. The caps formed on the body and lid are perforated inside to enhance the efficacy of the bio-stone.