baber/WOPTO huggingface dataset:
Patent KR-20010036652-A (KR)
Inventor: PARK SEON SUN
IPC: B60K11/00
Filed: 1999-10-11
Abstract: PURPOSE: A battery cooling device is installed by improve a battery cell between an air-guide and a lower part of battery cell and to minimize the temperature deviation among total battery cells. CONSTITUTION: A battery cooling device comprises an inner plate(5), a supporting panel(6), an air guide(7) and a blower(8). The inner plate(5) having a rectangular cross-section and interposed between each of battery cells(1) has cool air passages formed therein to absorb heat energy from the batteries and emit it. The supporting panel(6) supports the battery cells(1). The air guide(7) has a protruded portion(13) to change the direction of air flow. The blower(8) blows cooled air to the air guide(7). Thus, the calorie emitted by the cooled air is varied partially, thereby minimizing the temperature deviance among total battery cells(1).
Patent KR-20010000039-A (KR)
Inventor: JUN SANG JAE
IPC: G02B6/00
Filed: 1999-10-13
Abstract: PURPOSE: A structure of a free-space optical interconnection module is provided to improve a heat emission characteristic in a free-space optical interconnection module. CONSTITUTION: A structure of a free-space optical interconnection module comprises an optical transmission module(10) and an optical reception module(20). The optical transmission module(10) comprises the first copper substrate(11), a surface emission laser array(12), a laser array drive circuit(13), the first interconnection wiring(14), and the second interconnection wiring(15). The optical reception module(20) comprises the second copper substrate(21), an optical detection array(22), an optical receiving circuit(23), the third interconnection circuit(24), and the fourth interconnection circuit(25).
Patent KR-20010038536-A (KR)
Inventor: CHO DAE YEON
IPC: A61K8/97
Filed: 1999-10-26
Abstract: PURPOSE: A cosmetic composition capable of continuously maintaining skin moisturizing effect by incorporating Acer saccharum Marsh or liposome microcapsulated with lecithin into a cosmetic composition is provided, which prevents dryness of skin and maintains a continuous moisturizing effect. CONSTITUTION: This moisturizing make-up composition contains 0.1 to 30% by weight of Acer saccharum Marsh (commonly known as sugar maple tree) or 1 to 30% by weight of liposome microcapsulated with lecithin. This composition is characterized in that it is a cream, a lotion or a nutrition essence.
Patent KR-20010038568-A (KR)
Inventor: BRYRUP NIELS POUL
IPC: F28F3/00
Filed: 1999-10-26
Abstract: PURPOSE: A heat exchanger for an air conditioning system is provided to improve the efficiency of a heat exchanger and to minimize the installation space of a heat exchanger. CONSTITUTION: A heat exchanger for an air conditioning system includes a first heat exchanger element(12) in the center and a pair of second outer heat exchanger elements(11). The heat exchanger elements form at least one of flow passages through which a heat transfer medium flows. Many thermoelectric units(17) are arranged between the second heat exchanger elements and the first heat exchanger element parallel to each other in a sandwich form to transfer the heat to the second heat exchanger elements from the first heat exchanger element. The flow passage is made with a metal sheet. The flow passage is defined by inserts(19,20) arranged parallel to each other in a cavity. The inserts have corrugated section, and the flow passage is extended lengthwise to the corrugated portion.
Patent KR-20010053788-A (KR)
Inventor: KIM YEONG SEOM
IPC: G06V10/42
Filed: 1999-12-01
Abstract: PURPOSE: A contents based image retrieval system and a method are provided to be capable of rapidly retrieving a desired image by editing and deforming an inquiry image input by a user or an image output by the retrieve to reuse the image in inquiry. CONSTITUTION: An image input part(100) receives images for structuring an image descriptor database. An image extraction part(101) extracts an ART(Angular Radial Transform) image descriptor of images input to the image input part(100). Images input from the image input part(100) are stored in an image database(102). Image descriptors extracted from the image extraction part(101) are stored in an image descriptor database(103). Images to be retrieved from a remote user web browser are input to an image inquiry part(104). An inquiry image extraction part(105) extracts an image descriptor from the inquiry images. An image descriptor similarity comparator(106) compares the similarity between the image descriptor of the inquiry image and the image descriptor of a database image recorded in the image descriptor database(103). An image output part(107) outputs an image similar to the inquiry image retrieved by the comparator(106).
Patent KR-20010053797-A (KR)
Inventor: KIM HAK SOON
IPC: A43C1/00
Filed: 1999-12-01
Abstract: PURPOSE: A shoe string having a gauge is provided, thereby a user can easily find the center of the shoe string and compactly tie the shoe string in desired length. CONSTITUTION: The shoe string has a gauge which has indexes at regular intervals in order for a user to easily control the length of shoes sting, in which the gauge is represented by dyed line on the background colored cloth or projected weaving line on the background colored cloth. The color of gauge line may be changed by turns. In order to help to distinguish the division or the lines of gauge, numbers or symbols may be indicated around the lines of gauge.
Patent KR-20010054579-A (KR)
Inventor: KIM HUI SEOP
IPC: F04B39/00
Filed: 1999-12-07
Abstract: PURPOSE: A connection structure between hermetic compressor and accumulator is provided to prevent refrigerant leakage and reduce manufacturing procedures and cost by improving structure of the suction assembly. CONSTITUTION: A suction assembly(70) for connecting a suction port(53) formed at a case(51) of the compressor and an outlet pipe(61) of an accumulator(60), includes a hollow adaptor section and a cylindrical pipe section extended from the adaptor section. The hollow adaptor section and the cylindrical pipe section are formed integrally. The suction assembly is manufactured by a press processing, and made up of steel. The suction assembly has inner and outer surfaces which are metal plated for weldability with the suction port and outlet pipe. The adaptor section of the suction assembly is fixed the suction port of the case through an electric resistance welding procedure(75). The cylindrical pipe section of the suction assembly is fixed to the outlet pipe of the accumulator through a lead welding(77). The adaptor section of the suction assembly has a suction pipe(55) for supplying the refrigerant introduced through the outlet pipe of the accumulator and the suction assembly into the compression chamber(P) of a cylinder(57).
Patent KR-20010054890-A (KR)
Inventor: PARK SIN MIN
IPC: G07C5/02
Filed: 1999-12-08
Abstract: PURPOSE: A method for creating an operation diary automatically based on real time operation condition information and information of allocation of cars is provided by which cars are effectively managed and an operation efficiency is improved. CONSTITUTION: The method comprises steps of: (i) having operation condition information been input from a driver through a terminal adhered to a car; (ii) converting the position coordinates of the car when the operation condition of the car is received from the terminal into a place name code and a representative place name; and (iii) creating operation diary information by departure and destination by inquiring operation condition database, and database of allocation of cars and recording the created operation diary information.
Patent KR-20010055577-A (KR)
Inventor: KIM SANG HO
IPC: B60N2/30
Filed: 1999-12-11
Abstract: PURPOSE: An auxiliary seat is easy to keep and use. CONSTITUTION: The front end of a first link(20) with a lock release operation lever welded thereon is engaged with the bottom of a cushion(11) of an auxiliary seat(10) by a hinge(20). A second link(30) whose lower end is engaged with a supporting bracket(50) by a hinge(40) is installed to the lower end the first link(20). The supporting bracket(50) where the lower end of the second link(30) is engaged by the hinge(40) is fixedly engaged with a seat engaging bracket(60). Springs(80) to easily unfold are installed to the second link(30) engaged with the supporting bracket(50) by the hinge(40).
Patent KR-20010055710-A (KR)
Inventor: LEE DONG HEON
IPC: H05B6/68
Filed: 1999-12-11
Abstract: PURPOSE: A fire safety control method for a microwave oven is provided to detect the fire and to perform the safe control by using the thermistor placed within the furnace and the thermostat mounted to the air outlet. CONSTITUTION: The fire safety control method for a microwave oven includes the steps of measuring the voltage applied to the thermostat, detecting the temperature of the furnace, monitoring the change ratio of the temperature of the furnace, cutting off the power to the heater when a rapid change of temperature occurs. The microwave oven comprises a magnetron for generating the microwave, a fan for inhaling the air, a plurality of halogen lamps for generating the high heat, a thermostat mounted to the air outlet and connected in series with the halogen lamps, a relay to turn on or to turn off the halogen lamps, and a microcomputer to control the overall operation. The microcomputer determines whether the thermostat is off-operation mode(100), detects the fire(130) by using the thermostat if the thermostat is off-operation mode, and cuts off the relay(140) when fire is detected. The microcomputer measures the temperature by using the thermistor(110) when the thermostat is on-operation mode, and monitors the change of temperature. If the measured temperature is over 2.2 V and the changed voltage for 6 seconds is over 0.42 V, the microcomputer determines this state as a fire(120).
Patent KR-20010055811-A (KR)
Inventor: HWANG SUN YEONG
IPC: C23C4/10
Filed: 1999-12-13
Abstract: PURPOSE: A spray coating method is provided to form a coating layer in which a binder is not eroded while properties of nitrides having superior erosion resistance and releasing property against molten metal are kept by using oxides having superior erosion resistance for molten metal and a lower fusion point than nitrides as a binder. CONSTITUTION: In a method for spray coating nitrides, the method for spray coating nitrides using an oxide binder comprises the steps of mixing oxide powder having a role of a binder with nitride powder; forming the mixed mixture into a bar shape; and forming a composite coating layer of nitrides and oxides on a material to be sprayed by coating the formed ceramic bar using a bar melting type flame spraying machine, wherein the oxide powder is a mixture of one or more powder selected from the group consisting of aluminum, zirconium, calcium, magnesium, titanium, yttrium, hafnium, silicon, cerium and boron oxide powder, and the nitride powder is a mixture of one or more powder selected from the group consisting of silicon nitride, boron nitride, sialon and titanium nitride powder.
Patent KR-20010055835-A (KR)
Inventor: CHO NAM SIK
IPC: H02K15/00
Filed: 1999-12-13
Abstract: PURPOSE: A motor coil outlet guiding apparatus is provided to prevent noise caused due to friction between the motor coil and coil outlet, while preventing damage to the coil. CONSTITUTION: A motor coil outlet guiding apparatus(31) comprises a bobbin casing(33) accommodating a bobbin with the motor coil wounded onto the bobbin and having a coil outlet opening(35) which is opened upward; a shut-off member(41) for shutting off the coil outlet opening, and which is formed of a sound absorbing material and has a coil passage hole formed in the coil outlet direction and a protrusion(47) protruded upwardly from the coil passage hole; a coil guide(51) disposed above the shut-off member with a predetermined spacing between the shut-off member and the coil guide, and which has a coil outlet hole(53) corresponding to the coil outlet opening formed at the bobbin casing; and a link(61) interposed between the shut-off member and the coil guide, and which fixes the coil guide above the shut-off member.
Patent KR-20000048131-A (KR)
Title: Semiconductor device
Inventor: IIZKADOSIHIRO
IPC: H01L21/822
Filed: 1999-12-14
Abstract: PURPOSE: A semiconductor device is provided which improves the production yield by preventing the segregation between an electrode forming a capacitor and an interlayer insulating film contacted with the electrode. CONSTITUTION: A semiconductor device includes a capacitor(20) which is formed by stacking a bottom electrode(28), a dielectric(30) and a top electrode(32) on a semiconductor substrate(12) in sequence. The top electrode is comprised with a precious metal or a conductive oxide film. A second interlayer insulating film(42) is formed on the top electrode, and a top electrode adhesion layer(52) constructed with a material including more than one selected from a group comprising Ti, TiN, TiSix, W, WN, WSix, Ta, TaN and TaSix is formed between the top electrode and the second inter layer insulating film. The x in the above satisfies the relation of 0<x≤2. Thus, the top electrode adhesion layer has good adhesion as to both of the top electrode and the second interlayer insulating film, and thus the production yield is improved because the segregation between them is not occurred.
Patent KR-20010063588-A (KR)
Title: Fan motor
Inventor: JUN CHANG GEUN
IPC: H02K9/04
Filed: 1999-12-23
Abstract: PURPOSE: The fan motor is provided to prevent contaminations of internal components by preventing oil from scattering efficiently while high speed rotating. CONSTITUTION: The motor includes a shaft(30) fixed at the center of the fan motor, and plural wings(21) installed at the outer, a blade(20) with a magnet inside, a holder(40) to support slipping through a bearing(B) on the shaft(30), a stator(50) with a core(51) and a coil(52) at the outer of holder(40) corresponding to the magnet, a circuit board equipped to be supplied power at the outer of the holder(40) on the stator(50), a thrust washer(60) to support load in the direction of the thrust contacting a part of the shaft(30) inside, and a thrust plate(70) formed a plural air drain grooves. A flue to pass through the atmosphere is at one side of the air drain groove.
Patent KR-20010061539-A (KR)
Title: Hinge device
Inventor: KIM JI EOK
IPC: E05D11/06
Filed: 1999-12-28
Abstract: PURPOSE: A hinge device is provided to move within the range of a regular motional angle and to keep a fixed state in a regular angular location. CONSTITUTION: A hinge device comprises: a fixture equipped with a pair of supporting parts(14a,14b) where a rotator and insertion holes are formed; a rotator(12) interposed between the supporting parts of the fixture and provided with a shaft hole on the central part, a cam groove part(12c) on a contact surface to the supporting part and a movable groove part(12b) having a regular angular range; a hinge pin(20) inserted at the state of boring through the fixture and the rotator simultaneously and provided with a cam part(20a) inserted into the cam groove part or the movable groove part of the rotator selectively; and an elastic instrument supporting the hinge pin elastically to keep the inserted state of the cam into the cam groove part or the movable groove part.
Patent KR-20010061575-A (KR)
Inventor: JUN JAE HUN
IPC: C21D8/02
Filed: 1999-12-28
Abstract: PURPOSE: A high processing high strength cold rolled steel sheet and a method for manufacturing the same are provided which is easily processed using a press due to superior processing property, and is applied to the outer panel and the inner panel of impact absorbing area of an automobile due to superior bent resistance in final products by increasing the strength in press, coating and drying processes during manufacturing of the automobile components. CONSTITUTION: The high strength cold rolled steel sheet having superior processing property and bent resistance comprises 0.005 wt.% or less of carbon, 0.005 wt.% or less of nitrogen, 0.02 wt.% or less of sulphur, 0.2 to 2.0 wt.% of manganese, 0.02 to 0.08 wt.% of aluminum, 0.02 to 0.10 wt.% of phosphorus, 0.005 to 0.03 wt.% of titanium and other Fe and inevitable impurities, wherein a ratio of manganese/titanium is 25 or more. The method for manufacturing the high processing high strength cold rolled steel sheet comprises the steps of homogenizing annealing an ultra-low carbon aluminum killed steel comprising the above compositions in the temperature range of 1050 to 1300 deg.C; final hot rolling the homogenizing annealed steel in the temperature range of 850 to 950 deg.C which is directly above the Ar3 transformation point; hot coiling the final hot rolled steel in the temperature range of 450 to 650 deg.C; rolling the hot coiled steel to a cold reduction ratio of 40 to 80%; and continuous annealing the cold rolled steel in the temperature ranging from 750 to 900 deg.C.
Patent KR-20010065272-A (KR)
Title: Negative boosting circuit
Inventor: KIM JU YEONG
IPC: G11C11/406
Filed: 1999-12-29
Abstract: PURPOSE: A negative boosting circuit is provided to prevent erroneous operation due to leakage current from the non-selected cell by applying negative bias on a word line which is not selected during read operation. CONSTITUTION: The negative boosting circuit includes a capacitor(C12), the first voltage adjustor(N14), a charger(N15), and the second voltage adjustor(N13). The capacitor is coupled with an output node. The first voltage adjustor adjusts the voltage level of the output node according to the first and second control signals. The charger charges the capacitor according to the second control signal. The second voltage adjustor adjusts the voltage level of the output node according to the voltage level of the output node. The first voltage adjusts further includes a NOR gate, a delay device and the first and second switches. The NOR gate combines the first and the second control signal. The delay device delays the output of the NOR gate. The first and second switches decrease the voltage level of the output node according to the output of the delay device.
Patent KR-20010066347-A (KR)
Inventor: HONG HYEONG GI
IPC: G02F1/00
Filed: 1999-12-31
Abstract: PURPOSE: A transition type display device using a micro optical modulator is provided to improve an optical efficiency. CONSTITUTION: The display device comprises top operating electrodes(11) and bottom fixing electrodes(12) opening/closing an optical path in response to a voltage signal, and a light source irradiating a light toward on a substrate where the top operating electrodes and the bottom fixing electrodes are formed. The light having an optical distribution in the range of angle theta 1 and angle theta 2 proceeds toward a display surface via the optical path between the top operating electrodes and the bottom fixing electrodes. On the other hand, an incident light having an angle except the theta 1 and the theta 2 is blocked by the top operating electrodes and the bottom fixing electrodes. The transmittance of the light(k) transmitting via the optical path of the top operating electrodes and the bottom fixing electrodes can be varied according to the component and the distribution of a main beam having the maximum brightness among the light incident from the light source.
Patent KR-20000048972-A (KR)
Title: Receiver signal processing system for cap signals
Inventor: KNUTSON PAUL GOTHARD
IPC: H04L27/38
Filed: 1997-10-06
Abstract: PURPOSE: A receiver signal processing system for CAP signals is provided to process CAP with removing a rotation of a CAP signal around center frequency of a signal invoked by a QAM demodulator process and rotated to the center frequency of a CAP signal by QAM demodulator network. CONSTITUTION: A CAP(carrierless AM/PM) transmitter comprises symbol generator, in-phase filter, quadrature filter and summing node connected to a transmission channel. A CAP receiver comprises in-phase filter, quadrature filter and timing recovery mechanism, each connected to the transmission channel, sampling device. A QAM transmission comprises a symbol generator, a baseband pulse shape filter, multiplier and summing node connected to a QAM receiver via the transmission channel. The QCM receiver comprises a multiplier, baseband pulse shape filter, timing recovery mechanism, sampling device, complex-multiplier, carrier tracking loop and symbol to data mapper. In a QAM system the entire signal is modulated to frequency Fc as opposed to frequency shifting filter as is done with CAP system. The pulse shaping filter function of filters are invoked at baseband and upconverted signal rotates at rate Fc.
Patent KR-20000068738-A (KR)
Title: 반도체기판 및 반도체소자
IPC: H01L29/267
Filed: 1998-08-11
Abstract: MOS 트랜지스터는 SiC 기판(12)의 표면에 Si 박막(13)을 헤테로에피택셜 성장시킨 반도체기판(11)을 사용하여 구성되어 있다.  소스전극(38) 및 드레인 전극(34)은, 상기 SiC 기판(12)이 출력전류 경로중에 개재하도록 형성되어 있다.  이로써, 고내압이며 전류용량도 큰 반도체소자를 형성할 수 있다.
Patent KR-20000049274-A (KR)
Title: Method for multiplexing of parallel information streams in a cdma system
Inventor: WILLARS PER HANS AKE
IPC: H04W28/06
Filed: 1997-10-14
Abstract: PURPOSE: A method is provided for transmitting a plurality of information streams (10) having variable data rates. CONSTITUTION: A plurality of information streams (10) are multiplexed together into a common information frame (25). The information is channel encoded and multiplexed with a number of overhead bits (67) including encoding information on the multiplexed frame (65). The multiplexed frame is then demultiplexed into at least one channel frames (75) that are each transmitted over a separate code channel such that the first code channel always includes the overhead bit data.
Patent KR-20000069152-A (KR)
Title: 패킷 통신시스템의 성능을 개선하기 위한 방법 및 장치
IPC: H04W72/12
Filed: 1997-11-27
Abstract: 다중 액세스 패킷 예약형의 프로토콜을 사용하는 통신시스템(10)이 제공된다. 패킷 전송을 위해 필요한 물리적 채널들이 한 이동국(16)("VIP MS"로 불림)에 특별히 할당된다. VIP MS(16)는 필요에 따라 패킷 데이타를 위해 할당된 이들 물리적 채널들을 사용할 배타적 우선순위를 가진다. 따라서, VIP MS(16)는 항상 패킷 전송을 위해 이용할 수 있는 협정된 대역폭을 가진다. 게다가, (예컨대, 하나의 할당된 업링크 채널 상에) VIP MS에 전용된, 예약된 무작위 액세스 채널을 할당함으로써 VIP MS(16)에 이들 물리적 채널들에 액세스할 가장 높은 배타적 우선순위가 주어지기 때문에("VIP 우선순위"), 선행 시스템들이 겪는 가변 무작위 액세스 지연들이 더 이상 존재하지 않는다. VIP MS(16)는 다운링크 상에 전송을 위해 항상 먼저 순서 계획이 잡히고, 또한 업링크 상에 VIP MS(16)를 위한 예약된 액세스가 제공되기 때문에, 업링크와 다운링크에 대해 일정한 지연주기만이 수반된다. 즉 달리 말하면, VIP MS(16)에는 패킷 전송을 위한 대역폭과 일정한 업링크 및 다운링크 지연이 보장된다.
Patent KR-20000076308-A (KR)
Title: 코인의 진안성을 판별하는 방법 및 장치
IPC: G07D5/08
Filed: 1999-02-25
Abstract: 코인표면의 요철모양의 차이에 의해 코인의 진안성을 판별하는 방법 및 장치.    소정의 각도로 경사시킨 코인통로, 여자코일의 2개의 자극이 코인통로를 향하도록 해서 코인통로의 1측부의 통로벽 근방에 여자코일이 배치되어 있다.   여자코일과 전자적으로 결합하도록 해서 동일 통로벽의 근방에 특성이 대략 동일한 2개의 수신코일을 배치한다.  여자코일을 소정주파수에서 여자하고, 코인의 표면에 생기는 와전류에 의한 반자계의 영향을 수신코일에 의해 검출한다.    코인의 표면의 요철모양의 차이에 의해 반자계의 정도가 다르고, 이 요철모양의 차이에 의해 코인을 식별할 수 있다.    구성이 간단하고 저렴하게 구성할 수 있다.    재질, 외형, 두께가 거의 동일한 코인이라도 그 표면모양의 차이에 의해 코인을 식별할 수 있다.
Patent KR-20000063134-A (KR)
Inventor: KIM YONG SEOP
IPC: D01F6/60
Filed: 2000-01-18
Abstract: PURPOSE: A nylon monofilament prepared by spinning a nylon polymer, drawing the obtained undrawn yarn, oil treating, crimping, heat setting and cutting is provided which has good spinning performance and improves strength of spinning filament. CONSTITUTION: The nylon monofilament satisfies the following condition: (1) the mono filament fineness of less than 1.5 denier; (2) the drawing oil mixed anionic oil containing alkylphosphate as a main component with nonionic oil in a weight ratio of 6 : 4 to 8 : 2; (3) the amount of drawing oil of 0.6 to 1.0% based on the fiber weight; (4) the number of crimp of 16 to 22/inch.