baber/WOPTO huggingface dataset:
Patent KR-19990082774-A (KR)
Title: 가스혼합물중의산소분리에사용되는세라믹물질
IPC: C04B35/50
Filed: 1999-03-26
Abstract: 다음과 같은 화학식 1을 가지는 회티탄석 세라믹물질. 
     
       
         A x A' x' A" x" B y B' y' B" y" O 3-δ   
       
     
     여기서 A, A' 그리고 A" 각각은 란탄족 금속 중에서 선택되어진 한가지 또는 그 이상의 금속이고, B, B' 그리고 B" 각각은 전이금속, 3a족, 그리고 8b족의 귀금속 중에서 선택되어진 금속이며, 
     x + x' + x" < 1 그리고/또는 y + y' + y" < 1 이며, 단, Σx i ≠Σy i 이다.
Patent KR-20000011263-A (KR)
Inventor: TOSHI FUMIWATA
IPC: A63F13/54
Filed: 1999-05-17
Abstract: PURPOSE: A game system is provided to overlap effect sound to the playing music like a DJ(disk jockey) by a BGM(back ground music) and to repeatedly play the same music. CONSTITUTION: The game system for practicing the same music comprises:a memory device(44) memorizing a data for replaying a music and a data that defines presentation order about the music; a presentation operating device(52) operated by a player; replying devices(30)(40) replying the music according to the data for replying; and a presentation operating instructing device(11) instructing the player to conduct music replying and an interlocked presentation operation by the presentation operating device.
Patent KR-19990088359-A (KR)
Title: 지지돌기부를갖는파열방지밴드를구비한음극선관
IPC: H01J29/87
Filed: 1999-05-18
Abstract: 음극선관(10)은 퍼넬(28)에 결합되는 사각 면판 패널(14)을 구비하는 배기 엔벨로프(12)를 포함한다.  상기 패널은 두 개의 장변(20, 22)과 두 개의 단변(24, 26)을 갖는다.  함께 고정된 대향 단부를 갖는 파열 방지 밴드(32)가 상기 패널의 네 측면에서 패널을 에워싼다.  상기 파열 방지 밴드는 밴드에 부착되어 있는 세 개의 지지 돌기부(34, 38, 40)를 포함한다.  바람직하게, 상기 지지 돌기부 중의 2개의 돌기부(38, 40)가 상기 패널의 장변(20) 중의 한 장변의 단부에 위치되고, 나머지 하나의 돌기부(34)가 상기 패널의 나머지 장변(22)의 중심에 위치된다.  상기 중심에 위치된 돌기부는 상기 밴드의 대향 단부를 함께 고정한다.
Patent KR-20000034860-A (KR)
Inventor: NIRATSUKA GIMITOSHI
IPC: H03D7/14
Filed: 1999-05-27
Abstract: PURPOSE: A local oscillation circuit and a receive circuit containing the same are provided to reduce the number of parts in the local oscillation circuit unit by using an interface unit for converting voltage-current, thereby becoming as single chip, and to reduce current consumption. CONSTITUTION: A local oscillation circuit comprises a quartz oscillation circuit(10) and an interface unit(20). The quartz oscillation circuit(10) generates the output voltage of fixed frequency. Signals acquired by converting the output voltage of the quartz oscillation circuit(10) into current are local oscillation signals mixed with receive signals from the antenna in the interface unit(20).
Patent KR-20000075184-A (KR)
Inventor: SHIN JAE CHEOL
IPC: A43B19/00
Filed: 1999-05-29
Abstract: PURPOSE: A shoe insole having an acupressure effect is provided, which has Pegmatite having excellent pharmacological effects and emitting abundant far infrared rays in it. CONSTITUTION: The shoe insole comprises cushion materials(5), a padding(4) between the cushion materials, and spalled Pegmatite(3) having a high radiation rate between the padding and the top cushion material. The Pegmatite is spalled evenly into a size of 0.3-0.7mm and buried in refined yellow soils or soaked in clean surface water for more than 1 month to get far infrared rays and mineral from the soils and the water. A certain amount of the pegmatite placed on the padding is then divided according to sectional lines(2) by sewing.
Patent KR-20010001347-A (KR)
Title: Substrate aline apparatus
Inventor: KIM MU GAP
IPC: G02F1/13
Filed: 1999-06-03
Abstract: PURPOSE: A substrate aligner is provided to prevent scratch caused at a contact portion of a substrate and a pin by protrusively installing a ball bearing at a contacted portion with the substrate. CONSTITUTION: A substrate aligner comprises a table(101), pins(102a,102b), and vacuum chucks(104a,104b,104c). The pins(102a,102b) are installed so as to perform an up-and-down motion in a vertical direction on a top surface of the table(101). The vacuum chucks(104a,104b,104c) are fixed to the table(101). A projected ball bearing(6) is formed at each end of the pins(102a,102b). The first and second cylinders(103a,103b) are formed at both sides of the table(101).
Patent KR-20010002758-A (KR)
Inventor: LEE TAE SOO
IPC: H04M11/04
Filed: 1999-06-17
Abstract: PURPOSE: A communication system for an emergency telephone is provided to shorten the time for connecting a main switching system and an auxiliary switching system and easily repair the troubles of the switching systems by reducing the number of cards constructing the switching systems. CONSTITUTION: A main switching system(4) includes a line card(4a) and a digital circuit card(4b) for connecting a plurality of terminals(1a-1n) installed in a road with a telephone for reception desk(5) and a host controller for self-checking(6). An auxiliary switching system(7) is operated by a loop state with the terminals(1a-1n) and ring signal, and provides a personal computer(8) and a recorder(9) with ID number, telephone history, and speech. The personal computer(8) displays ID number and telephone history data.
Patent KR-20000006351-A (KR)
Inventor: BRUIZONERAUL
IPC: H04W88/02
Filed: 1999-06-22
Abstract: PURPOSE: A mobile communication apparatus is provided to improve a convenience of the mobile communication apparatus without restricting user's movement. CONSTITUTION: A mobile communication apparatus comprises a memory storing data related to a communication region of a mobile communication standard for the mobile communication apparatus. The mobile communication apparatus includes an interface adopting data related to geographical location from the outside. The mobile communication apparatus includes an indicator for indicating whether the mobile communication apparatus can be used or not in response to the data related to the communication region and the geographical location.
Patent KR-20010003846-A (KR)
Inventor: JUNG DONG HAK
IPC: F02D41/30
Filed: 1999-06-25
Abstract: PURPOSE: A device and method for compensating rotational frequency of an engine of an upper transmission is provided to detect and store information of a manual transmission and the related parts and compensate and maintain an engine rotational frequency (RPM) into rotational frequency within a prescribed range based on the detected and stored information. CONSTITUTION: A device for compensating rotational frequency of an engine of an upper transmission includes detecting means for detecting information related to transmission, controlling means fore assuming and determining a gear position to be moved based on the detected information and outputting control signal for a compensation of engine rotational frequency according to the determined result, and compensating means for controlling an opened volume of a throttle valve(4) according to the control signal and maintaining rotational frequency of the engine within a prescribed range.
Patent KR-20010005379-A (KR)
Inventor: KIM DO YEON
IPC: F01M11/00
Filed: 1999-06-30
Abstract: PURPOSE: A vehicle engine is provided, in which an oil pan is formed integrally with a bed plate, to thereby achieve an optimized mounting stiffness and improved characteristics with regard to noise and vibration. CONSTITUTION: A vehicle engine comprises a cylinder head(2), a half-skirt shaped cylinder block(4), a bed plate(20) coupled to the lower end of the cylinder block and which supports a crank shaft(6), and a steel oil pan(30) coupled to the lower end of the bed plate and which accepts an engine oil. The bed plate is formed integrally with the top portion of the oil pan. The bed plate includes an opened skirt section(22) which is arranged at the lower surface of the bed plate and has a periphery extended downward so as to include a portion of function of the oil pan; and a transmission mounting flange section(24) which is arranged at the rear surface of the bed plate and extended laterally and downward such that the whole lower portion of a front mounting section of a transmission is mounted to the transmission mounting flange section. The steel oil pan includes a flat section(32) for closing the opened skirt section of the bed plate so as to form a bottom surface of the oil pan; and a sump section(34) for storage of the engine oil and which is recessed at a portion of the flat section of the steel oil pan.
Patent KR-20000011464-A (KR)
Inventor: HEUYER HELMUT-VERNER
IPC: H01L51/50
Filed: 1999-07-03
Abstract: PURPOSE: The assembly has high light flux where a metal material having an improved solubility is used as an emitter and/or electron conductor. CONSTITUTION: The electroluminescence assembly comprises a substrate, an anode, an electroluminescence device and a cathode. One of two electrode is transparent in visible ray region, and the electroluminescence device includes more than one region selected among a hole implantation region, a hole transportation region, an electron emitting region, an electron transportation region and an electron implantation region. The electroluminescence device contains an azomethine-metal material. The metal is coated by a deposition method from a gas phase.
Patent KR-20000011802-A (KR)
Inventor: DAKAKIDEZYA
IPC: H04B7/26
Filed: 1999-07-19
Abstract: PURPOSE: The method provides a mobile station which controls the transmission power of a base station precisely and reduces the error of an average reception power at the point when gain varies. CONSTITUTION: A wireless part control unit(119, 119') of a receiver of the mobile station comprises an average time setting unit(205). A control unit(121) observes the average reception power. When the average reception power reaches to a power to change the gain of a gain change unit, the control unit reduces the error of the average reception power at the point of gain change of the gain change unit by making a reception power calculation unit(201) increase the time to calculate the average reception power.
Patent KR-20010018207-A (KR)
Title: Row redundancy circuit
Inventor: LEE BYEONG JAE
IPC: G11C29/00
Filed: 1999-08-18
Abstract: PURPOSE: A row redundancy circuit is provided to control decision of repair operation and normal operation on a corresponding word line rapidly after being supplied with output signal from fuse box. CONSTITUTION: A fuse box array(430,530) has N fuse boxes which shift potential level of output signal only upon request for repair operation. A redundancy word line controller(420,520) is supplied with the output signal of the N fuse boxes and outputs the first and second state signals of complementary potential level determining decision of repair operation of word lines corresponding to an input address. A single redundancy word line boosting signal generator(440,540) and a single normal word line boosting signal generator(250,350) are supplied with the first and second state signals and is activated selectively. A redundancy word line decoder(410) is supplied with output signal from the single redundancy word line boosting signal generator and transfers high voltage to the corresponding redundancy word line.
Patent KR-20010027096-A (KR)
Inventor: CHO SEOK WON
IPC: H01L21/336
Filed: 1999-09-10
Abstract: PURPOSE: A semiconductor device is provided to improve a planarization characteristic in a subsequent process by forming a gate electrode in a groove formed in a predetermined depth of a semiconductor substrate, and to reduce a short channel effect by making the gate electrode separated from a source/drain region by a predetermined width. CONSTITUTION: A sidewall contacts both sidewalls of a groove formed by selectively etching a semiconductor substrate(21), and is exposed to an upper surface of the semiconductor substrate. An insulating layer(27) is formed on the groove, contacting the sidewall. A conductive layer is formed to have the same height as the sidewall, adjacent to the sidewall and formed on the insulating layer. The first impurity layer(24) is formed in the semiconductor substrate on both sides of the sidewall, separated from the sidewall by a predetermined width. The second impurity layer(30) is formed in the substrate under the sidewall, adjacent to the first impurity layer.
Patent KR-20010027331-A (KR)
Inventor: PARK YEONG GEOL
IPC: F04D17/08
Filed: 1999-09-13
Abstract: PURPOSE: A dry piston type pumping apparatus is provided to reduce parts count and cost by improving power transmission system and prevent environmental contamination by eliminating the necessity of using working oil for pump. CONSTITUTION: A pumping apparatus comprises a piston assembly(104) having a main shaft(102) and a bearing(103) coupled to an end of a centrifugal pump(101); a connection hole(108) formed at the piston assembly so as to be coupled with an absorption pipe(107) connected to the centrifugal pump; a plurality of first accommodation chambers(110) communicated to the connection hole and arranged within the piston assembly so as to accommodate air or priming water; a plurality of inlet openings(111) formed onto the first chamber; a second accommodation chamber(112) communicated to the first accommodation chamber so as to temporarily accommodate the air introduced through the inlet opening of the first chamber or priming water; an external outlet port(113) formed at both ends of the piston assembly so as to discharge the air taken from the centrifugal pump; guide holes(105) formed at the inner surface of the piston assembly; a piston rod(106) arranged to be movable in vertical direction in the guide hole; and an air inlet/outlet unit for sucking or discharging the air existing in the centrifugal pump and an inlet pipeline.
Patent KR-20010027735-A (KR)
Inventor: LEE CHAN GYU
IPC: F17C1/00
Filed: 1999-09-15
Abstract: PURPOSE: A tank is provided to stably store and supply volatile liquid without leakage and trouble. CONSTITUTION: A nipple(50) installed in a cover(20) of a tank body(10) is connected to an air supply pipe line(52) and an air discharge pipe line(54) by valves(52a,54a). A flexible body(40) is constricted or expanded by air pressure from the nipple, in the lower portion of the cover. A pressure transmitter(58) detects the air pressure of the flexible body. A liquid supplement opening valve(66a) connected with a quick joint is installed in an upper portion of the tank body. A liquid supply opening valve connected with a flow meter(68), a flow adjusting valve(69) and an automatic opening valve(69a) is installed in a lower portion of the tank body. Each valve, the flow meter and the pressure transmitter are electrically connected to a control unit(70). Therefore, volatile liquid is supplemented in the tank or supplied from the tank by the flexible body constricted or expanded by air pressure.
Patent KR-20010028336-A (KR)
Inventor: KIM IN TAK
IPC: F01N13/06
Filed: 1999-09-21
Abstract: PURPOSE: A double tube exhaust manifold is provided to minimize loss of thermal capacity in an exhaust manifold by improving structure of upper and lower bodies of a double tube exhaust manifold of a vehicle. CONSTITUTION: An exhaust manifold is formed in a double tube with a hollow core part. The double tube exhaust manifold is prepared by dividedly forming an upper body(12) and a lower body(14), joining both ends of the upper and lower bodies by butt welding and processing the surface of the welded portion. The upper and lower bodies are formed in a double tube made by outer tubes(16,16'), inner tubes(18,18') and a hollow core part(20). The outer and inner tubes are made of stainless material for the reduction of weight. The hollow core part is used to isolate the exhaust gas in the inner tubes from the external air, and the mixture of gas and air in the hollow core forms a thermal barrier. According to the improved structure, thermal capacity of exhaust gas is preserved efficiently. With rising of the exhaust temperature in the exhaust manifold at an early stage of ignition, the concentration of noxious materials discharged from a vehicle is reduced remarkably.
Patent KR-20010028433-A (KR)
Inventor: BAEK YEONG JUN
IPC: B28D5/00
Filed: 1999-09-21
Abstract: PURPOSE: A planarizing and grinding method for a synthetic diamond wafer is provided to rapidly lap the synthetic diamond wafer without a pitting phenomenon, to planarize the diamond wafer without a grooving phenomenon and to planarize many wafers at the same time with a simple process. CONSTITUTION: A diamond wafer (1) is put on a graphite supporting stand (2) and contacted with alloyed plate materials (3,4). Plates (5,6) made from alumina, tungsten or molybdenum protect the diamond wafer from the other side of alloyed plate materials. After contacting an Mn-Fe alloy and the synthetic diamond wafer, the wafer is put into a furnace and heated at 750-1200deg.C under an argon atmosphere, an argon-hydrogen mixed gas atmosphere, a hydrogen gas atmosphere or a vacuum atmosphere to react the contact portion between the alloyed plate material and the diamond wafer.
Patent KR-20000028997-A (KR)
Inventor: SATO KOUKI
IPC: H01F27/29
Filed: 1999-10-12
Abstract: PURPOSE: A magnetism induction component is provided to be easily produced by a machine and to compact the component with keeping a large current capacity. CONSTITUTION: A common mode filter contains a drum shaped core(1), a plane core, and flange units(3A,3B) opposite to a winding spindle unit. An ultra violet hardening resin is used as an adhesive in the bonding part of the drum shaped core and the plate core in order to increase productivity. The adhesive is coated on the only upper flange unit of the drum shaped core to prevent the filter from electrolytic corrosion. The finished product reduces the length even if using a thick winding having large current capacity depending on the contacting position of the winding.
Patent KR-20000062140-A (KR)
Inventor: KIM BONG SEOB
IPC: C07J9/00
Filed: 1999-10-14
Abstract: PURPOSE: Provided is a preparation method of scarce saponin having anti-cancer activity by hydrolyzing sugar part of ginseng saponin using saponin glucosidase. CONSTITUTION: A preparation method of ginseng saponin having high biological activity such as anti-cancer activity is composed of using saponin enzyme, enables hydrolyzing glucose chain of saponin. The enzyme is obtained from bacterium, mould, yeast, malt or bran. A saponin Rh2 having high biological activity such as anti-cancer activity is prepared by hydrolyzing protopanaxdiol-type ginseng saponin by saponin beta-glucosidase. A saponin Rh1 having high biological activity such as anti-cancer activity is prepared by hydrolyzing protopanaxtriol-type ginseng saponin Re, Rf, Rg1 or Rg2 by saponin beta-rhamnosidase.
Patent KR-20010038271-A (KR)
Inventor: YANG KYUNG HO
IPC: A47F7/14
Filed: 1999-10-23
Abstract: PURPOSE: A compact disc display stand is provided to display CD cases at a fixed angle while upper and lower slopes are formed in a division projection to be symmetric with each other. CONSTITUTION: A shaped-molding is formed on the upper or the side of a display stand for a compact disc, and serves as a handle when the display stand is moved. Grooves(2) to set a CD case(70) are formed in the display stand at regular intervals, and the bottom of the groove is formed in semicircular shape. The grooves are divided by division-projections(4) consisting of upper and lower slopes(41,42). The lower slope is inclined upward, and the upper slope is elongated from the lower slope, and then inclined downward. The slopes make the CD case inclined at an angle of 15-30 degrees. Therefore, one bottom of the CD case is supported by one side of the lower slope, and the other bottom is supported by the other side of the upper slope, so that the CD case is stably supported at a fixed angle.
Patent KR-20010038335-A (KR)
Inventor: LEE HO
IPC: H02P5/00
Filed: 1999-10-25
Abstract: PURPOSE: A method for controlling the speed of a polygon mirror scanner motor is provided to efficiently control the speed of the polygon mirror scanner motor by considering the speed deviation of a polygon mirror. CONSTITUTION: A speed standard signal generated in a standard speed signal generating section which uses an oscillating means is generated. A laser beam by which some of the laser beam passed through an efthetha lens is reflected by a second reflecting mirror is detected by a horizontal synchronization detecting device to generate the horizontal synchronization signal. The signals obtained in the above-mentioned processes are inputted and compared to generate error signals. The polygon mirror scanner motor is driven so as to correspond to the speed deviation of the polygon mirror according to the error signals.
Patent KR-20010045451-A (KR)
Title: Wood Blind
Inventor: MOON SEUNG KYU
IPC: E06B9/386
Filed: 1999-11-05
Abstract: PURPOSE: A crude-wooden blind is provided to heighten indoor interior effects by utilizing the special quality of crude wood as a shading material for intercepting a direct ray of the sun or preventing exposure through an indoor transparent window. CONSTITUTION: In a blind installed to the inside of an inner transparent window to connect many unit blind plates(100) with many cables to be lifted and to intercept indoor light or to adjust illumination by angling, the unit blind plates are composed of light and smooth soft crude wood(110) of natural materials at the center, strong and firm hard crude wood(120) on the border of the soft crude wood and a UV protection coated part on the outside, wherein a through hole(111) connecting the unit blind plates mutually is bored through the inward soft crude wood of the unit blind plate elliptically to interpose the cables.
Patent KR-20010045715-A (KR)
Inventor: JUN GI UK
IPC: H04N9/31
Filed: 1999-11-06
Abstract: PURPOSE: A color project device is provided to enhance an image quality by compensating a chromatic aberration by providing a chromatic magnification lens of a projection lens unit on each path and positioning of the chromatic magnification lens differently in accordance with each path. CONSTITUTION: A light source(110) includes a lamp(111) creating a light, a reflection mirror(113) reflecting the light output from the lamp(111) and guiding a progress path. A branching unit branches an illuminated light from the light source(110) into three paths in accordance with a wave length area. The first, second and third display elements(161, 163, 165) are allocated on the first, second and third light paths(I, II, III) branched by the branching unit and form an image. A compounding unit(170) selectively penetrates and reflects the light inputted through the display elements(161, 163, 165) in accordance with a wave length and compounds lights of each color for progressing the lights in one path. A projection lens unit(180) enlarges and penetrates the compounded color image toward a screen.
Patent KR-20000035352-A (KR)
Inventor: DAKEUCHI YUKIHARO
IPC: H01L23/50
Filed: 1999-11-09
Abstract: PURPOSE: A lead frame for semiconductor device and a semiconductor device using the lead frame are provided to make the lead frame operate at a higher frequency. CONSTITUTION: A lead frame for semiconductor device and a semiconductor device using the lead frame include inner leads(12), outer leads(106), and blockers(108). The inner leads(12) are provided for electrical coupling with the semiconductor chip(101). The outer leads(106) are provided for electrical coupling with the board on which the semiconductor chip(101) is formed. The outer leads(106) are coupled to each of the inner leads(12). The blockers(108) seals the semiconductor chip(101) with the lead frame to prevent a binding material from being diffused between the outer leads(106). The inner leads(12) are divided into two groups located in a corresponding region of the lead frame divided by an array center line of the electrode pad(102) of the semiconductor chip. The inner leads(12) include a first terminal(12a) and a second terminal(12b). The first terminal(12a) of the each inner node(12) is arranged in an array shape along with the array of the electrode pad(102) of the semiconductor chip.