baber/WOPTO huggingface dataset:
Patent KR-20020091964-A (KR)
Title: Electrolyte for intermediate voltage aluminium electrolysis condenser and aluminium electrolysis condenser having the electrolyte
Inventor: CHOI HYEON GIL
IPC: H01G9/022
Filed: 2001-06-01
Abstract: PURPOSE: An electrolyte of aluminium electrolytic capacitor for intermediate voltage and an electrolytic capacitor including the same are provided to improve an impedance characteristic and a loss angle characteristic by reducing a non-resistance. CONSTITUTION: Ethylene-glycol and water are used as a solvent for melting an electrolytic material. The ethylene-glycol is 75 to 85 weight percent and water is 1 to 5 weight percent on the basis of total weight of electrolyte. The electrolytic material is formed with ammonium sebacate of 10 to 15 weight percent, ammonium azilrate of 6 to 9 weight percent, butyl-carbitol of 1 to 3 weight percent, and ethylene-diamine-tetra-acetic acid of 0.5 to 3.0 weight percent.
Patent KR-20020091968-A (KR)
Title: Vermin-repelling patch using micro capsule and manufacturing method thereof
Inventor: KIM TAE GYEONG
IPC: A01N25/28
Filed: 2001-06-01
Abstract: PURPOSE: A process of preparing a noxious insect repellent patch by coating a noxious insect repellent microcapsule containing natural oils such as an extract of eucalyptus leaves, rosemary oil, thyme and lemon fragrance, or synthetic insecticides on a pad is provided which prevents loss of drugs during distribution and removes skin irritation and offensive odor. CONSTITUTION: One part by weight of styrene-maleic anhydride is dissolved in 70 parts by weight of distilled water, agitated with 20 parts by weight of a noxious insect repellent at 10,000rpm for 3min, added with 19 parts by weight of melamine resin and then maintained at 60deg.C for 2hr after raising the temperature to produce a microcapsule. Thereafter, 3 parts by weight of the microcapsule and 2 parts by weight of a binding agent are dissolved in 95 parts by weight of distilled water. A nonwoven fabric is soaked in the solution, dehydrated and dried at 100deg.C for 3min. The patch comprises a pad part(2) containing the microcapsule(1) and a band(3) formed by an adhesive layer(4) at a lower surface.
Patent KR-20020091998-A (KR)
Title: Portable diet monitoring apparatus and control method of the same
Inventor: JUN MI AE
IPC: G06F15/02
Filed: 2001-06-01
Abstract: PURPOSE: A mobile device for monitoring diet and a method for controlling the same is provided to take and consume a proper calory using a three-dimensional vibrator exactly and automatically. CONSTITUTION: In a mobile diet monitoring device, an input unit(104) includes a plurality of keys for inputting personal information of a user and selecting or executing a function of a mobile diet monitoring device. A sensor unit(110) senses information of a quantity of movement of a user. A memory unit(120) stores a program in accordance with the function, and stores the personal information and the sensed information of a quantity of movement. An output unit outputs the personal information and the information of a quantity of movement and outputs information with respect to the current state of the user by corresponding to the personal information and the information of a quantity of movement. A control unit(102) receives meal taken amount information of the user from the input unit(104) and controls a calculation and an output of calorie information to be taken and to be consumed by the personal information, the meal taken amount information, and the information of a quantity of movement. The calorie information to be taken and to be consumed is supplied to the user.
Patent KR-20020013382-A (KR)
Title: A Method for Producing Barium Titanate Based Powder by Oxalate Process
Inventor: HUH GANG HEON
IPC: C01G23/00
Filed: 2001-06-20
Abstract: PURPOSE: A preparation method of barium titanate-based powder by oxalate process is provided, which is characterized by including a grinding step of barium titanate oxalate before thermal composition. Accordingly, the resultant powder with spherical and homogeneous particles, and X7R characteristic is widely used for electronic ceramics, especially multilayer ceramic capacitors. CONSTITUTION: The preparation method is as follows: adding oxalic acid to mixed solution of BaCl2 and TiCl4 having a molar ratio Ba/Ti of 1-1.5 to precipitate barium titanate oxalate(BTO), BaTiO(C2O4)2·4H2O; aging for 1-100hrs., washing and filtering; wet-milling to BTO powder less than 5micrometer for preventing agglomeration of BTO powder and occlusion of impurities(Cl ions), and optionally adding additives for ABO3 perovskite BTO powder such as Ba(Ti1-zZrz)03, (Ba1-xCax)(Ti1-zZrz)03, etc., wherein A is Ba and 1-30mol%(based on Ba) of at least one element substituting for Ba selected from Mg, Ca, Sr and Pb, and B is Ti and 1-100mol%(based on Ti) of at least one element substituting for Ti selected from Zr, Hf and Sn; spray drying at 100-450deg.C; and thermal decomposing(calcining) at 700-1200deg.C, wherein the heating rate is 0.5-10deg.C/min.
Patent KR-20030000056-A (KR)
Title: Novel three dimensional topographic image technology in scanning electron microscope
Inventor: KOO JEONG HOI
IPC: G02B21/22
Filed: 2001-06-22
Abstract: PURPOSE: A method and an apparatus for forming three-dimensional images of a scanning electron microscope are provided to form the three-dimensional images by installing a predetermined filter in a general scanning electron microscope. CONSTITUTION: An electron gun(110) is installed at an end portion of a scanning electron microscope(100) in order to accelerate condensed electron beam(10) and transmit the condensed electron beam(10) to a sample. A reverse electromagnetic filed filter(130) is installed at a lower side of the electron gun(110). The reverse electromagnetic filed filter(130) is used for deflecting the electron beam(10) condensed through an object lens(120) as much as a predetermined angle. A correction lens(150) is installed at a lower side of the reverse electromagnetic filed filter(130). The correction lens(150) is used for deflecting the deflected electron beam(10) to a center axis A.
Patent KR-20010084978-A (KR)
Inventor: LEE KEUN HO
IPC: A61F2/958
Filed: 2001-06-23
Abstract: PURPOSE: A method for manufacturing a balloon catheter is provided to considerably reduce the pain generated during the insertion of the catheter, and to improve the productivity thereof. CONSTITUTION: The method for manufacturing a balloon catheter using silicone rubber comprises the steps of; extruding a first tube having an outer diameter smaller than an outer diameter of a desired catheter(step(S11)); cutting the first tube after applying vulcanized oil to the first tube(step(S12)); punching a balloon injecting opening and a urine discharge opening after inserting a support rod into a withdrawal pipe line provided in the expandable region of the first tube(step(S13)); applying release agent to an inlet part of the balloon(step(S14)); connecting the first tubes after removing the support rod(step(S15)); extruding a second tube(step(S16)); cutting the second tube after applying vulcanized oil to the second tube(step(S17)); molding a tip end part(step(S18)); and punching the urine discharge opening(step(S19)).
Patent KR-20030002557-A (KR)
Title: A set-top box which can capture a stilled image and the stilled image capturing method using the set-top box
Inventor: AHN BYEONG HO
IPC: H04N7/20
Filed: 2001-06-29
Abstract: PURPOSE: A set-top box capable of capturing still images and a method for capturing images are provided to realize various image utilization by capturing image data input via a satellite broadcasting receiving antenna and storing the image data. CONSTITUTION: A set-top box capable of capturing still images includes an image data processing part(230) for capturing predetermined still images by analyzing header information from image data input via a satellite broadcasting receiving antenna(100) and decoding the captured still images, an image data storing part(250) for storing the still images decoded from the image data processing part, and a main control part(240) for carrying out a control routine for storing the still images to the image data storing part and a control routine for transmitting the still images stored in the image data storing part to the image data processing part to display by a display device(300).
Patent KR-20030008273-A (KR)
Title: A registration method of mobile phone' location
Inventor: CHOI YEONG GIL
IPC: H04W16/00
Filed: 2001-07-19
Abstract: PURPOSE: A method for registering a position of a terminal is provided to register the position of the corresponding terminal in an MSC(Mobile Switching Center) of a mobile communication system by transmitting a plurality of telephone numbers assigned in one terminal to a corresponding base station. CONSTITUTION: It is judged whether the change of a base station is generated because a terminal enters a region of a new base station or newly connects to the base station(S100). If the change of a base station is generated, the terminal is operated in a registration state(S200). It is judged whether a plurality of assigned telephone numbers are registered once or at several times(S300). If a plurality of the assigned telephone numbers are registered at several times, the number of the telephone numbers assigned in the terminal are set as a value of a counter and one telephone number is repeatedly registered together with registration information until the value of the counter is initialized and the registered telephone numbers are transmitted to a base station(S400). If a plurality of the assigned telephone numbers are registered once, the telephone numbers assigned in the terminal are read and the read telephone numbers are transmitted to the base station together with registration information(S500).
Patent KR-20020067404-A (KR)
Inventor: FUKUDA TAKESHI
IPC: C09C3/06
Filed: 2001-07-25
Abstract: PURPOSE: To synthesize a thin-chip form particle which is flat in shape and capable of maintaining a stable dispersing state in an aqueous solvent while maintaining a uniform shape and dispersing property of a single particle which are characteristics of an alumina particle obtainable by hydrothermal synthesis. CONSTITUTION: The thin-chip form α-alumina particle has an average particle diameter of 0.5 to 25 μm, a flat shape with aspecto ratio (average particle diameter/thickness of particle) of 50 to 2,000 (without including 50). A phosphoric compound is present in an amount of 0.2-5.0 wt.% as P2P5 with respect to the alumina particle. An alumina hydrate or an alumina gel is a starting material having an average diameter of <=2 μm and a maximum diameter of <=5 μm, and an aqueous slurry is hydrothermally synthesized by adding phosphoric ions of 1.0x10¬-3-1.0x10¬-1 mol to 1 mol of the alumina hydrate or the alumina gel.
Patent KR-20030013772-A (KR)
Title: A apparatus and method for detecting defect and controlling steering
Inventor: EOM YUN SEOP
IPC: G03G15/00
Filed: 2001-08-09
Abstract: PURPOSE: An apparatus and a method for detecting a defect and controlling steering are provided to detect a defect generated in the edge of a belt and exclude the defect from belt position calculation, thereby reducing a deviation in detection of a belt position. CONSTITUTION: A printer has a photosensitive belt(40) that is rotatably supported by a roller driving system driving at least two rollers. Both ends of the photosensitive belt are combined with each other to form a closed line. A defect detection device(41) includes a light-emitting unit(41-1) placed at the top of the photosensitive belt to emit lights, a light-receiving unit(41-2,41-3) located at the bottom of the belt to receive the lights emitted through the photosensitive belt, and a defect detector for comparing output information of the light-receiving unit with a predetermined reference value to measure defect position information of the photosensitive belt.
Patent KR-20030013813-A (KR)
Inventor: HWANG SEONG GU
IPC: H01J29/76
Filed: 2001-08-09
Abstract: PURPOSE: A deflection yoke for a cathode ray tube is provided to reduce the power consumption by forming a deflection coil with an improved deflection sensitivity. CONSTITUTION: A horizontal deflection coil(20) forms a recession flange unit(20d) between a large-aperture connecting unit(20a) and a small-aperture connecting unit(20b) in order to reduce the power consumption. A space unit of a first window unit(20e) is formed between the small-aperture connecting unit(20b) and the recession flange unit(20d). A space of a second window unit(20f) is formed between the large-aperture connecting unit(20a) and the recession flange unit(20d). A longitudinal connecting unit(20c) connects the small-aperture connecting unit(20b) to the large-aperture connecting unit(20a). The recession flange unit(20d) branches from the large-aperture connecting unit(20a) toward the small-aperture connecting unit(20b) and forms the plural window units(20e,20f) between the large-aperture and small-aperture connecting units(20a,20b).
Patent KR-20030015013-A (KR)
Title: a rotary sorting apparatus of the crops
Inventor: SEO SANG MUN
IPC: B07B7/00
Filed: 2001-08-14
Abstract: PURPOSE: A rotary sorter is provided to exactly sort agricultural products without damage at the same time as a feeding process without installing an additional feeding device. CONSTITUTION: An inserting portion(2) has an inlet(6) to input agricultural products and a guiding pipe(7) to guide the agricultural products to remove foreign substances by a blower(15). A sorting portion(3) has many sorting members(8a,8b,8c) to be assembled with a connecting member(18) and formed by many sorting holes(19a,19b) with different sizes by many sorting bars(17). A storing portion(4) has storing shelves(21a,21b,21c) to store the agricultural products by sizes. A driving portion(5) offers rotating force to the sorting portion by comprising a motor, a first driving pulley of the motor, a second driving pulley of the third sorting member(8c), a chain or a belt to connect the driving pulleys and an interlocking roller(14) to support the first sorting member(8a). Thereby, the agricultural products are exactly sorted by sizes without damage.
Patent KR-20030018360-A (KR)
Title: Apparatus for forming crt panel
Inventor: SEO CHANG HUN
IPC: H01J9/24
Filed: 2001-08-28
Abstract: PURPOSE: An apparatus for forming a CRT panel is provided to suppress forming of a defective panel, by preventing the formation of spots at the center of the face of the panel. CONSTITUTION: An apparatus comprises a lower mold(30); a plunger(50) arranged to be movable in a vertical direction, with a glass gob charging space formed between the plunger and the lower mold; a plunger head(40) for supporting the plunger, and which includes a coolant supply channel for supplying a coolant into the plunger and a coolant return channel for returning the coolant after cooling of the plunger; a coolant distribution member(60) arranged within the plunger, and which injects the coolant supplied through the coolant supply channel toward the inner wall of the plunger; and a heat insulation unit interposed between the coolant distribution member and the plunger, and which protects heat of a predetermined section of the plunger.
Patent KR-20030025620-A (KR)
Title: Predistortion type digital linearier with digital if circuit
Inventor: LEE JAE HYEOK
IPC: H03F1/32
Filed: 2001-09-21
Abstract: PURPOSE: A predistorter type digital linearlizer by using a digital IF technique is provided to improve the nonlinear characteristics of the high power amplifier by removing an error or the modulator itself having the nonlinear characteristics due to I,Q channel non-equilibrium generated by the analog QPSK modulator after I channel and Q channel are converted at the conventional linearizer, respectively. CONSTITUTION: A predistorter type digital linearlizer by using a digital IF technique includes a predistorter type modulation/demodulation block(310) for distorting, modulating and demodulating an inputted digital signal, an up-mixer(330) for outputting a high frequency signal by converting the analog output signal of the digital-analog converter(320), a high power amplifier(340) for power amplifying the high frequency signal outputted from the up-mixer(330), a down-mixer(360) for converting the output signal of the high power amplifier(340) divided at a directional coupler(350) into a downward frequency and for outputting the converted signal to the analog-digital converter(370) and a digital signal processor(390) for outputting a work function coefficient to predistort to the predistorter type modulation/demodulation block(310) by using the digital input signal(I.Q) and the feedback signal of the base band at the predistorter type modulation/demodulation block(310).
Patent KR-20010104739-A (KR)
Title: 건축물 미장용 모르타르 조성물 및 그의 조성방법
Inventor: LEE YEONG GON
Filed: 2001-09-24
Abstract: 본 발명은 건축구조물의 골조 콘크리트를 양생 후, 이 표면에 미장을 함에 있어서의 골조 콘크리트의 거칠은 면을 갈아내고 이 다듬어진 표면에 시멘트, 석회, 퍼라이트, 규사 등이 혼합된 미장용 모르타르에 메도몰(특수고체 몰탈 강력접착제)과 몰다인(액체로 된 몰탈 강력 접착제)을 혼합한 조성물에 적당량의 물로 반죽을 조절하여 특수 고대기(흙손)로 모르타르조성반죽을 도포함으로써, 모르타르도포층이 골조 콘크리트 표면에 강하게 부착되어 떨어질 염려가 없을 뿐만 아니라, 모르타르조성물들의 상호 응집력이 강하여 도포층이 매끄럽고 깨끗하게 되어 한번의 도포로 외관이 미려함으로 거친작업과 마감작업을 동시에 행할 수 있기 때문에, 작업성이 뛰어나고, 결국 인건비를 최소화할 수 있는 건축물 미장용 모르타르 조성물 및 그의 조성방법에 관한 것으로, 잘게 분쇄된 퍼라이트 25∼35리터, 규사20kg짜리 2∼4포, 석회 15kg짜리 10∼15포, 시멘트 40kg짜리 5∼7포, 고체가루로된 메도몰 18∼24포를 2시간이상 혼합한 후, 이 혼합물을 포장하였다가 사용시에 상기 혼합물에 액체로된 강력접착제 몰다인을 10∼20리터를 혼합한 후, 이 혼합물에 물을 적당량 투입하여 모르타르조성반죽을 얻을 수 있다.
Patent KR-20030026742-A (KR)
Title: Apparatus of sender/receiver duplexing
Inventor: YOON DEOK JO
IPC: H04L5/14
Filed: 2001-09-28
Abstract: PURPOSE: A transmitting and receiving duplex apparatus is provided to improve the reliability of the data transmission by automatically switching with a slave board or a slave link quickly during the failure of a master board or a master link. CONSTITUTION: A transmitting and receiving duplex apparatus includes a transmitting duplex device(201) provided with a master transmission block(201a) and a slave transmission block(201b) for transmission data, connection control device(202b) at a transmission side for selecting the master or a slave transmission data in response to the status of the master or the slave transmission block(201b), a duplex link device(203) for connecting the connection control device(202b) at the transmission side to the connection control device(204b) at a receiving side through a duplex link, the connection control device(204b) at the receiving side for selectively transmitting the transmission data transmitted through the duplex link device(203) to a master receiving block(205a) or a slave receiving block(205b) in response to the status of the transmission data a duplex receiving device(205) provided with the master receiving block(205a) and the slave receiving block(205b) for processing the data transmitted from the connection control device(204b) at the receiving side.
Patent KR-20030028894-A (KR)
Inventor: SIM JAE DEOK
IPC: H02P6/18
Filed: 2001-10-04
Abstract: PURPOSE: A motor is provided to measure the speed of the shaft and control rotation of the shaft in an accurate manner without being influenced by the change of the magnetic field caused due to the ripple of DC power. CONSTITUTION: A motor comprises a cylindrical casing(1); a stator(2); a rotor(3) which rotates when A/C power is applied to the stator; a shaft(4) mounted to the rotor; a braking unit(5) for braking the shaft when D/C power is applied to the braking unit; a permanent magnet(61) fixed to the shaft; a generator(62) for generating current when the permanent magnet rotates; and a control unit(9) for controlling D/C power being supplied to the braking unit, by measuring voltage of the generator. The shaft is made of a non-magnetic material.
Patent KR-20010099501-A (KR)
Title: 인쇄회로기판의 결함검사장치
Inventor: LEE SEON YEOL
IPC: H05K13/08
Filed: 2001-10-11
Abstract: 본 발명은 인쇄회로기판의 결함검사장치에 관한 것으로, 제1 및 제2조명구동신호를 각각 소정시간 간격으로 발생하여 출력함과 아울러 제1조명구동신호가 출력되는 동안 제1셔터제어신호를 출력하고 제2조명구동신호가 출력되는 동안 제2셔터제어신호를 각각 출력하는 이미지처리부(10)와, 제1 및 제2조명구동신호를 각각 수신받아 제1 및 제2조명구동신호에 따라 순차적으로 제1파장을 갖는 빛과 제1파장과 파장의 길이가 다른 제2파장을 갖는 빛을 발광하여 인쇄회로기판(PCB)의 표면으로 조사하는 조명기구(20)와, 제1 및 제2셔터제어신호를 각각 수신받아 조명기구(20)에서 인쇄회로기판(PCB)으로 제1파장을 갖는 빛이 조사되는 동안 제1셔터제어신호에 따라 인쇄회로기판(PCB)을 촬영하고 제2파장을 갖는 빛이 조사되는 동안 제2셔터제어신호에 따라 인쇄회로기판(PCB)을 반복 촬영하여 복수개의 인쇄회로기판 이미지를 이미지처리부(10)로 전송하는 카메라(30)로 구성하여, 인쇄회로기판에서 발생된 결함을 보다 정확하게 검사할 수 있도록 함에 있다.
Patent KR-20030037607-A (KR)
Title: Fabricating method of Copper film
Inventor: CHA SEUNG HWAN
IPC: C23C18/40
Filed: 2001-11-06
Abstract: PURPOSE: A method for forming copper film is provided in which formation of copper seed layer and copper electroplating are performed in the same container to prevent oxidation of the seed layer due to exposure to the atmosphere, and separate CVD or PVD apparatus for forming the copper seed layer is not required to reduce production cost. CONSTITUTION: The method comprises the steps of forming an electroless plated copper film on the surface of the object to be plated by dipping an object to be plated into an electroless plating solution comprising copper salt, complexing agent for inhibiting liquid reaction by forming copper ions and ligands, reducing agent for reducing copper ions, and a pH adjusting agent for maintaining a proper pH so that the reducing agent is oxidized; and forming an electroplated copper film on the object to be plated by directly impressing reduction potential to the object to be plated on which the electroless plated copper film is formed with the object to be plated not being taken out from the electroless plating solution, wherein the reducing agent is HCHO (formaldehyde), wherein the complexing agent is EDTA (ethylene-diamine tetraacetic acid), wherein the reduction potential is a potential corresponding to the range where copper exists for pH of the electroless plating solution in Pourbaix diagram for copper, and wherein the reduction potential is -0.5 V vs NHE or less.
Patent KR-20030039736-A (KR)
Title: Charged-Contents Providing Method for Mobile Communication Device
Inventor: KO SEOK HUN
IPC: H04W8/24
Filed: 2001-11-14
Abstract: PURPOSE: A method of supplying pay contents for a mobile communication terminal is provided to supply a user post office, to register contents in the user post office when purchasing the pay contents, and to download the contents for free, thereby downloading the contents for free as desirous times without duplicated-paying for the same contents. CONSTITUTION: A user connects to a post office server(S310), and receives user authentication(S311). The user selects one of a purchasing(or, gift) service(S320) and a service(S340) for downloading registered contents for free. When the purchasing service(S320) is selected, contents lists are outputted(S326). When a gift service of contents is selected(S322), a target identifier is inputted(S323). A terminal confirms whether a target is registered in the post office server(S324), and filters purchasable contents lists(S326). The user selects contents to purchase(S327), and pays for the contents(S328). Billing information is stored in a billing DB(S329), and the contents are registered(S330). If the user selects a 'user post office see' menu(S340), the contents lists are outputted(S341). If the user wants to download specific contents(S342), the contents are downloaded to the terminal of the user for free(S344).